| Year |
Citation |
Score |
| 2018 |
Charanraj T, Ramachandra P, Ramesh N, Junjappa H. Synthesis of Hitherto Unknown 4,4-Bis(methylthio)but-3-en-2-one-1,1,1,3- d4 and Its Application as 1,3-Dielectrophilic Building Block for the Synthesis of Deuterated Heterocycles and Aromatics Letters in Organic Chemistry. 15: 412-417. DOI: 10.2174/1570178615666171205095718 |
0.417 |
|
| 2017 |
Singh PP, Yugandar S, Kumar SV, Ila H, Junjappa H. Synthesis of Novel Five- and Six-Membered Ferrocene-Containing Heterocycles and Heteroaromatics via Cyclocondensation of 1-Ferrocenyl-3,3-bis(methylthio)prop-2-en-1-one with Various Bifunctional Nucleophiles Synthesis. 49: 2700-2710. DOI: 10.1055/S-0036-1588966 |
0.716 |
|
| 2016 |
Pradeepa Kumara C, Byre Gowda G, Kumar KV, Ramesh N, Sadashiva M, Junjappa H. Base catalyzed reaction of 1,4-dithiane-2,5-diol with α-oxoketene dithioacetals: a new general method for the synthesis of 2-methylthio-3-aroyl/heteroaroyl thiophenes Tetrahedron Letters. 57: 4302-4305. DOI: 10.1016/J.TETLET.2016.08.033 |
0.504 |
|
| 2016 |
Charanraj T, Ramachandra P, Ramesh N, Junjappa H. Fluorination of α-oxoketenedithioacetals: one-pot four-component synthesis of α-fluoro-α-oxoketenedithioacetals Tetrahedron Letters. 57: 3264-3267. DOI: 10.1016/J.TETLET.2016.06.018 |
0.419 |
|
| 2016 |
Pradeepa Kumara C, Byre Gowda G, Ramesh N, Sadashiva M, Junjappa H. A new general method for the synthesis of thiophenes through acid mediated cyclization of mixed acetals derived from β-oxodithiates and bromoacetaldehyde acetal Tetrahedron Letters. 57: 2520-2523. DOI: 10.1016/J.TETLET.2016.04.100 |
0.453 |
|
| 2016 |
Byre Gowda G, Pradeepa kumara C, Ramesh N, Sadashiva M, Junjappa H. Base catalyzed reaction of ethyl thioglycolate with β-aryl-β-(methylthio) acroleins: a general method for the synthesis of 2-carbethoxy-5-substituted/4,5-annulated thiophenes in high overall yields Tetrahedron Letters. 57: 928-931. DOI: 10.1016/J.TETLET.2016.01.055 |
0.483 |
|
| 2016 |
Pradeepa Kumara CS, Byre Gowda G, Kumar KSV, Ramesh N, Sadashiva MP, Junjappa H. ChemInform Abstract: Base Catalyzed Reaction of 1,4-Dithiane-2,5-diol with α-Oxoketene Dithioacetals: A New General Method for the Synthesis of 2-Methylthio-3-aroyl/heteroaroyl Thiophenes. Cheminform. 47. DOI: 10.1002/CHIN.201652210 |
0.517 |
|
| 2016 |
Charanraj TP, Ramachandra P, Ramesh N, Junjappa H. ChemInform Abstract: Fluorination of α-Oxoketenedithioacetals: One-Pot Four-Component Synthesis of α-Fluoro-α-oxoketenedithioacetals. Cheminform. 47. DOI: 10.1002/CHIN.201646078 |
0.429 |
|
| 2016 |
Pradeepa Kumara CS, Byre Gowda G, Ramesh N, Sadashiva MP, Junjappa H. ChemInform Abstract: A New General Method for the Synthesis of Thiophenes Through Acid Mediated Cyclization of Mixed Acetals Derived from β-Oxodithiates and Bromoacetaldehyde Acetal. Cheminform. 47. DOI: 10.1002/CHIN.201639118 |
0.468 |
|
| 2016 |
Byre Gowda G, Pradeepa Kumara CS, Ramesh N, Sadashiva MP, Junjappa H. ChemInform Abstract: Base Catalyzed Reaction of Ethyl Thioglycolate with β-Aryl-β-(methylthio) Acroleins: A General Method for the Synthesis of 2-Carbethoxy-5-substituted/4,5-Annulated Thiophenes in High Overall Yields. Cheminform. 47. DOI: 10.1002/CHIN.201627128 |
0.492 |
|
| 2014 |
Byre Gowda G, Charanraj T, Pradeepa Kumara C, Ramesh N, Thomas S, Sadashiva M, Junjappa H. Synthesis of novel β-aryl-β-(methylthio)acroleins via Vilsmeier–Haack protocol as potential 1,3-dielectrophilic three-carbon building blocks Tetrahedron Letters. 55: 4475-4479. DOI: 10.1016/J.TETLET.2014.06.065 |
0.37 |
|
| 2014 |
Byre Gowda G, Charanraj TP, Pradeepa Kumara CS, Ramesh N, Thomas SP, Sadashiva MP, Junjappa H. ChemInform Abstract: Synthesis of Novel β-Aryl-β-(methylthio)acroleins via Vilsmeier-Haack Protocol as Potential 1,3-Dielectrophilic Three-Carbon Building Blocks. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201502087 |
0.384 |
|
| 2013 |
Ila H, Junjappa H. Molecular diversity through novel organosulfur synthons: versatile templates for heterocycle synthesis. Chimia. 67: 17-22. PMID 23484933 DOI: 10.2533/Chimia.2013.17 |
0.617 |
|
| 2012 |
Nandi GC, Singh MS, Ila H, Junjappa H. Highly Regioselective One-Pot, Three-Component Synthesis of 1-Aryl-3,4-Substituted/Annulated-5-(Cycloamino)/(Alkylamino)pyrazoles from β-Oxodithioesters European Journal of Organic Chemistry. 2012: 967-974. DOI: 10.1002/Ejoc.201101397 |
0.669 |
|
| 2012 |
Nandi GC, Singh MS, Ila H, Junjappa H. ChemInform Abstract: Highly Regioselective One-Pot, Three-Component Synthesis of 1-Aryl-3,4-Substituted/Annulated-5-(Cycloamino)/(Alkylamino)pyrazoles from β-Oxodithioesters. Cheminform. 43: no-no. DOI: 10.1002/CHIN.201227120 |
0.663 |
|
| 2011 |
Singh PP, Yadav AK, Ila H, Junjappa H. A Novel Radical Cyclization Approach to Thieno‐Fused Heterocycles European Journal of Organic Chemistry. 2011: 4001-4007. DOI: 10.1002/Ejoc.201100516 |
0.632 |
|
| 2011 |
Singh PP, Yadav AK, Ila H, Junjappa H. ChemInform Abstract: A Novel Radical Cyclization Approach to Thieno-Fused Heterocycles. Cheminform. 42: no-no. DOI: 10.1002/CHIN.201150083 |
0.377 |
|
| 2010 |
Yadav AK, Ila H, Junjappa H. Synthesis of Novel Substituted Phenanthrenes and Polycyclic Heteroarenes by Pd-Catalyzed, Direct, Intramolecular Arylation/Heteroarylation European Journal of Organic Chemistry. 2010: 338-344. DOI: 10.1002/Ejoc.200901036 |
0.591 |
|
| 2010 |
Yadav AK, Ila H, Junjappa H. ChemInform Abstract: Synthesis of Novel Substituted Phenanthrenes and Polycyclic Heteroarenes by Pd-Catalyzed, Direct, Intramolecular Arylation/Heteroarylation. Cheminform. 41. DOI: 10.1002/CHIN.201020026 |
0.42 |
|
| 2010 |
Syam Kumar UK, Ila H, Junjappa H. ChemInform Abstract: A New Route to Spiropyrrolidinyl-oxindole Alkaloids via Iodide Ion Induced Rearrangement of [(N-Aziridinomethylthio)methylene]-2-oxindoles. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200222198 |
0.353 |
|
| 2010 |
Satyanarayana J, Siddiqui I, Ila H, Junjappa H. ChemInform Abstract: A New General Method for the Synthesis of Polyenes Involving 1,6-, 1,8-, 1,10- and 1,12-Carbonyl Group Transpositions via α-Oxoketene Dithioacetals. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200207088 |
0.626 |
|
| 2010 |
Asokan CV, Shukla J, Kumar UKS, Ila H, Junjappa H. ChemInform Abstract: A New 1,5- to 1,11-Carbonyl Transposition Protocol Involving Ketene Dithioacetal Chemistry: An Efficient Polyene Synthesis. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200206093 |
0.627 |
|
| 2010 |
Barun O, Chakrabarti S, Ila H, Junjappa H. ChemInform Abstract: Ring Annulation with Tetrahydroisoquinoline-Derived Enaminones: Highly Convergent Routes to Functionalized Pyrrolo[2,1-a]- and Indolo[2,1-a]isoquinolines. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200140142 |
0.41 |
|
| 2010 |
Ila H, Junjappa H, Barun O. ChemInform Abstract: Studies on Regioselective Addition of Benzylic Organometallics to α-Oxoketene Dithioacetals in our Aromatic Anellation Protocol Cheminform. 32: no-no. DOI: 10.1002/CHIN.200132254 |
0.47 |
|
| 2010 |
Mohanta PK, Peruncheralathan S, Ila H, Junjappa H. ChemInform Abstract: Domino Carbocationic Rearrangement of α-[Bis(methylthio)methylene]alkyl-2-arylcyclopropyl Carbinols: Facile Access to 1-Arylindanes. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200125100 |
0.659 |
|
| 2010 |
Roy A, Nandi S, Ila H, Junjappa H. ChemInform Abstract: An Expedient Route to 2,3-Substituted and Fused Benzo[a]quinolizine-4-thione Framework via Ring Annulation with β-Oxodithioesters. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200121137 |
0.45 |
|
| 2010 |
Suresh JR, Kumar UKS, Ila H, Junjappa H. ChemInform Abstract: Aromatic and Heteroaromatic Anellation Studies on 3-[Bis(methylthio)methylene]-1-methyloxindole: Synthesis of Carbazoles and an Efficient Route to Pyrido[2,3-b]indoles. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200121039 |
0.455 |
|
| 2010 |
Barun O, Mohanta PK, Ila H, Junjappa H. ChemInform Abstract: An Efficient General Synthesis of Novel Functionalized Tetrahydroisoquinoline Derived Enamines via Polarized Ketene N,S-Acetals. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200034136 |
0.466 |
|
| 2010 |
Barun O, Ila H, Junjappa H, Singh OM. ChemInform Abstract: A Facile Access to 2-Methylthio/Alkoxy/Amino-3-acylimidazo[1,2-a]pyridines Based on Cupric Chloride Promoted Oxidative Ring Closure of α-Oxoketene N,S-, N,O-, and N,N-Acetals. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200023152 |
0.601 |
|
| 2010 |
Mohanta PK, Dhar S, Samal SK, Ila H, Junjappa H. ChemInform Abstract: 1-(Methyldithiocarbonyl)imidazole: A Useful Thiocarbonyl Transfer Reagent for Synthesis of Substituted Thioureas. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200019073 |
0.45 |
|
| 2010 |
Mehta BK, Nandi S, Ila H, Junjappa H. ChemInform Abstract: Highly Regioselective 1,2-Addition of Alkoxybenzyl Grignard Reagents to α-Oxoketene Dithioacetals: A Facile Regiocontrolled Synthesis of Alkoxynaphthalenes and Their Condensed Analogues via Aromatic Anellation. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200006092 |
0.56 |
|
| 2010 |
Roy A, Reddy KR, Ila H, Junjappa H. ChemInform Abstract: Anionic [4 + 2] Cycloaddition Reactions of Dihydropyrazolin-5-one Dienolate with Dienophiles: A Novel Approach for Substituted and Fused Indazolones. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200005131 |
0.459 |
|
| 2010 |
Rao MVB, Kumar UKS, Ila H, Junjappa H. ChemInform Abstract: Synthesis and Reactions of 2-Bis(methylthio)methylene-1-methyl-3-oxoindole: A Facile Access to Benzo- and Heterocyclo-Fused Carbazoles and Indoles. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200002143 |
0.666 |
|
| 2010 |
Singh OM, Junjappa H, Ila H. ChemInform Abstract: A Facile Synthesis of 3-Cyclopropyl- and 5-Cyclopropyl-isoxazoles. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199942135 |
0.641 |
|
| 2010 |
Kishore K, Reddy KR, Suresh JR, Ila H, Junjappa H. ChemInform Abstract: Preparation of Lithium 5-Lithiomethyl-3-methylpyrazole-1-carboxylate and Its Reaction with α-Oxoketene Dithioacetals: A New General Method for Substituted and Anellated Pyrazolo[1,5-a]pyridines. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199940124 |
0.522 |
|
| 2010 |
Barun O, Patra PK, Ila H, Junjappa H. ChemInform Abstract: An Expeditious Synthesis of Substituted and Anellated Pyrido[2,3-b]indoles. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199931186 |
0.458 |
|
| 2010 |
TERANG N, MEHTA BK, ILA H, JUNJAPPA H. ChemInform Abstract: Trimethylsilyl Chloride Assisted Conjugate Addition-Elimination of Organocopper Reagents to 2-Bis(methylthio)nitroethylene: An Efficient and Highly Stereoselective Synthesis of 2-Methylthio-2-alkyl/aryl-1-nitroethylenes and Their Appl Cheminform. 30: no-no. DOI: 10.1002/CHIN.199904043 |
0.543 |
|
| 2010 |
RAO MVB, SURESH JR, KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: Reaction of Ketene Dithioacetals with Aziridine. A New Synthesis of N-Vinylaziridines and Their Iodide Ion-Assisted Rearrangement to Pyrrolines. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199903110 |
0.621 |
|
| 2010 |
MEHTA BK, BARUN O, ILA H, JUNJAPPA H. ChemInform Abstract: An Annulation Route to 1,4-Dimethoxynaphthalenes. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199903093 |
0.375 |
|
| 2010 |
PATRA PK, SURESH JR, ILA H, JUNJAPPA H. ChemInform Abstract: A New Regiospecific Method for the Synthesis of Substituted Phenanthridines and Benzo[j]phenanthridines via Aromatic Anellation of 1-N-Benzenesulfonyl-3- [bis(methylthio)methylene]-1,2,3,4-tetrahydroquinoline-4-one. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199849181 |
0.657 |
|
| 2010 |
CHANDRASEKHARAM M, SINGH OM, IIA H, JUNJAPPA H. ChemInform Abstract: Reaction of β-Oxodithioesters with Propargylamine: A Facile Entry to Novel 2-(Acylalkylidene)-5-(methylene)thiazolidines. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199849152 |
0.413 |
|
| 2010 |
SINGH OM, ILA H, JUNJAPPA H. ChemInform Abstract: Reaction of α-Bis(methylthio)methylene Cyclopropyl Ketones (III) with Guanidine: Synthesis of 2-Amino-4-alkoxy-6-(arylcyclopropyl)pyrimidines (VI). Cheminform. 29: no-no. DOI: 10.1002/CHIN.199827193 |
0.692 |
|
| 2010 |
SINGH OM, JUNJAPPA H, ILA H. ChemInform Abstract: Synthesis of Novel 3-Cyano-4-methylthio-6-(arylcyclopropyl)-3-(1H)-pyridones and 5(3)-Methylthio-3(5)-(arylcyclopropyl)pyrazoles. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199825168 |
0.597 |
|
| 2010 |
PATRA PK, SRIRAM V, ILA H, JUNJAPPA H. ChemInform Abstract: Lewis Acid Induced Tandem Carbocationic Ring Opening and Cyclizations of α-[Bis(methylthio)methylene]ethyl-2-styrylcyclopropyl Ketones and Carbinols: Novel Approach to Bicyclo[3.3.0]octene and Cyclopent[a]indene Frameworks. Cheminform. 29: no-no. DOI: 10.1002/chin.199820071 |
0.656 |
|
| 2010 |
SINGH OM, JUNJAPPA H, ILA H. ChemInform Abstract: Reaction of Lithioamino Anions with α-Oxoketene Dithioketals: An Improved and a New General Method for the Synthesis of α-Oxoketene S,N- (III) and N,N-Ketals (IV). Cheminform. 29: no-no. DOI: 10.1002/CHIN.199815078 |
0.482 |
|
| 2010 |
SURESH JR, PATRA PK, ILA H, JUNJAPPA H. ChemInform Abstract: A New General Regiocontrolled Synthesis of Highly Substituted and Condensed Indoles via Heteroaromatic Anellation. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199808099 |
0.506 |
|
| 2010 |
PATRA PK, SURESH JR, ILA H, JUNJAPPA H. ChemInform Abstract: An Expedient New Synthesis of Substituted Carbazoles via α- Oxoketene Acetals Through Heteroaromatic Anellation Methodology. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199733155 |
0.53 |
|
| 2010 |
REDDY KR, RAO MVB, ILA H, JUNJAPPA H. ChemInform Abstract: Direct Synthesis of 2-(Cycloalkylamino)-3,4-Substituted Thiophenes via Selective Deprotonation-Cyclization of Aroyl Ketene N,S-Acetals. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199722120 |
0.52 |
|
| 2010 |
YADAV KM, MOHANTA PK, ILA H, JUNJAPPA H. ChemInform Abstract: Regioselective Synthesis of Substituted 1-Methyl- and 2- Methylnaphthalenes. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199709088 |
0.656 |
|
| 2010 |
SATYANARAYANA J, RAO MVB, ILA H, JUNJAPPA H. ChemInform Abstract: Synthesis and Lewis Acid Assisted Rearrangement of Novel Donor- Acceptor Substituted Cyclopropanes: Highly Stereoselective (4 + 1) Annulation Approach to Substituted and Spiro Cyclopentene Derivatives. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199634088 |
0.508 |
|
| 2010 |
GUPTA AK, SAMAL SK, ILA H, JUNJAPPA H. ChemInform Abstract: Trimethyl Borate Induced Thermal Cycloaromatization of 1-Aryl-1-(prop- 2-ynyl)-3,3-bis(alkylthio)-2-propen-1-ols Through Acetylenic Oxy-Cope Rearrangement. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199632127 |
0.565 |
|
| 2010 |
RAO CS, PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: Chemoselective Conjugate 1,4-Reduction of α-Oxoketene Dithioacetals with Zinc in Acetic Acid: Synthesis of β- Oxodithioacetals. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199615069 |
0.636 |
|
| 2010 |
MEHTA BK, DHAR S, ILA H, JUNJAPPA H. ChemInform Abstract: Highly Efficient and Selective Displacement of Alkylthio Group on Acylketene O,S-Acetals by Organocopper Reagents: A Novel Route to 2- Alkoxy/Aryloxy-1-alkenylketones. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199615042 |
0.359 |
|
| 2010 |
REDDY KR, ROY A, ILA H, JUNJAPPA H. ChemInform Abstract: Regiospecific Generation and Application of 3-Lithiomethyl-2-methyl-1- phenylpyrazolin-5-one as 1,3-Binucleophile in Aromatic Annelation: A Novel Approach to the Synthesis of 1,2-Disubstituted Indazolones and Their Condensed Analogues Cheminform. 27: no-no. DOI: 10.1002/CHIN.199604154 |
0.447 |
|
| 2010 |
GUPTA AK, YADAV KM, PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: Synthesis of D-Ring Functionalized and D-Benzo/Hetero-Annulated Estrone Derivatives via α-Oxoketene Dithioacetal. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199549263 |
0.419 |
|
| 2010 |
REDDY KR, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of Methyl (E)-4-(Methyllithio)-3-(1-pyrrolidinyl)-2- butenoate with α-Oxoketene N,S-Acetals: Direct Synthesis of 3,5- Bis(cycloalkylamino)biphenyls. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199549043 |
0.664 |
|
| 2010 |
PURKAYASTHA ML, BHAT L, ILA H, JUNJAPPA H. ChemInform Abstract: 4-Alkoxy-3-cyano-2(1H)-pyridones and 5-Alkoxyisoxazoles and Their Aryl- Substituted and Annulated Derivatives from Acylketene O,S-Acetals. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199545065 |
0.421 |
|
| 2010 |
GUPTA AK, REDDY KR, ILA H, JUNJAPPA H. ChemInform Abstract: Cuprous Bromide-Promoted Cyclization of Ketene N,S-Acetals with Prop-2- ynyl Bromide: Synthesis of Regiospecifically Substituted and Anellated 3-Acyl- (or Nitro) -5-methylpyrroles. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199542129 |
0.697 |
|
| 2010 |
JUNJAPPA H, ILA H, PATRO B, RAO CS. ChemInform Abstract: Heteroaromatic Anellations for the Synthesis of Bridgehead Nitrogen Compounds via α-Oxoketene Dithioacetals Cheminform. 26: no-no. DOI: 10.1002/CHIN.199540336 |
0.643 |
|
| 2010 |
RAO MVB, SATYANARAYANA J, ILA H, JUNJAPPA H. ChemInform Abstract: Anionic (4 + 2) Cycloaddition Reactions of Indole-2,3-dienolate with Dienophiles: A Facile Regiospecific Route to Substituted Carbazoles. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199535152 |
0.5 |
|
| 2010 |
MEHTA BK, ILA H, JUNJAPPA H. ChemInform Abstract: Highly Chemoselective and Stereoselective Conjugate Addition of Benzyl Copper Reagents to α-Oxoketene Dithioacetals. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199529051 |
0.468 |
|
| 2010 |
REDDY KR, SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: Highly Diastereoselective Anionic (3 + 2) Annulation Strategy for Functionalized Cyclopentenes via α-Oxoketene Dithioacetals. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199508142 |
0.422 |
|
| 2010 |
BHAT L, ILA H, JUNJAPPA H. ChemInform Abstract: Rearrangement Studies on Acylketene O-Prop-2-ynyl S- Methylmonothioketals. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199447066 |
0.516 |
|
| 2010 |
RAO CS, CHANDRASEKHARAM M, PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: Facile One-Pot Thermal Dehydration and Dethioacetalization of β- Hydroxydithioacetals with Dimethyl Sulfoxide: Synthesis of α,. beta.-Unsaturated Aldehydes. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199439117 |
0.607 |
|
| 2010 |
PATRO B, DEB B, ILA H, JUNJAPPA H. ChemInform Abstract: Rearrangement Studies on 3,3-Bis(methylthio)-1-(arylcyclopropyl)-2- propen-1-ols: Synthesis of Functionalized Cyclopentenes and Polyene Esters. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199429066 |
0.491 |
|
| 2010 |
CHANDRASEKHARAM M, BHAT L, ILA H, JUNJAPPA H. ChemInform Abstract: Reformatsky Reaction on Thiocarbonyl Compounds: New C-C-Bond Forming Reaction. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199416090 |
0.354 |
|
| 2010 |
SHARMA SK, CHAKRASALI RT, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of 2,4-Diamino-6(1H)-pyrimidone with α- Oxoketene Dithioacetals: Synthesis of Novel 5-Alkylthio-7-substituted and 6,7-Annulated 5-Deazapteridine Derivatives Cheminform. 25: no-no. DOI: 10.1002/CHIN.199414201 |
0.675 |
|
| 2010 |
BHAT L, ILA H, JUNJAPPA H. ChemInform Abstract: A Novel Route to 2-Alkoxy/Aryloxythiophenes via Simmons-Smith Reaction on Acylketene O,S-Acetals. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199411129 |
0.589 |
|
| 2010 |
PATRA PK, PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: Tandem Carbocationic Cyclization of Bis(methylthio)methylene Arylcyclopropyl Ketones: A Promising Sequence for Assembling Functionalized Cyclopent(a)indene Framework. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199346147 |
0.354 |
|
| 2010 |
MALLAIAH K, SATYANARAYANA J, ILA I, JUNJAPPA H. ChemInform Abstract: Chloroallyl Anion: Highly Regio- and Diastereoselective α- Addition of Chloroallylzinc Reagent to Carbonyl Compounds. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199340139 |
0.462 |
|
| 2010 |
CHAKRASALI RT, RAO CS, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of α-Hydroxyimino-β-alkyl/arylimino-β -methylthioketones with Hydrazine Hydrate: Synthesis of 3(5)-Aryl-5(3)- alkyl/arylamino-4-nitroso(or amino)pyrazoles. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199336177 |
0.456 |
|
| 2010 |
RAO CS, SINGH OM, ILA H, JUNJAPPA H. ChemInform Abstract: A New General Route to 1,2-Diarylethylenes, 1,4-Diarylbutadienes, and 1,6-Diarylhexatrienes Through Cycloaromatization of β- Oxodithioacetals. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199333082 |
0.351 |
|
| 2010 |
PURKAYASTHA ML, CHANDRASEKHARAM M, VISHWAKARMA JN, ILA H, JUNJAPPA H. ChemInform Abstract: Synthesis of α-Oxoketene O-Alkyl/Aryl, S-Alkyl Acetals. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199326107 |
0.666 |
|
| 2010 |
RAO CS, CHANDRASEKHARAM M, ILA H, JUNJAPPA H. ChemInform Abstract: Deprotection of Thioacetals and 1,3-Dithianes (I) with Dimethyl Sulfoxide. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199326095 |
0.609 |
|
| 2010 |
POORANCHAND D, SATYANARAYANA J, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketene Dithioacetals with 5- Lithiomethyl-3-methylisoxazole: A New General Method for the Synthesis of Substituted and Annulated 1,2-Benzisoxazoles. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199325164 |
0.499 |
|
| 2010 |
BHAT L, THOMAS A, ILA H, JUNJAPPA H. ChemInform Abstract: Attempted Simmons-Smith Reaction on α-Oxoketene Dithioacetals: A New General Route to 3,4-Substituted and Anellated Thiophenes. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199311191 |
0.506 |
|
| 2010 |
SDATYANARAYANA J, REDDY KR, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketene Dithioacetals with Enaminone Derived Carbanions. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199310081 |
0.44 |
|
| 2010 |
PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: A Highly Stereoselective Synthesis of Substituted Butadienes and Conjugated Polyenes. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199237059 |
0.546 |
|
| 2010 |
PATRO B, DEB B, ILA H, JUNJAPPA H. ChemInform Abstract: Acid-Induced Ring Opening of α-(Bis(methylthio)methylene)alkyl Cyclopropyl Ketones: A Novel Route to Substituted Cyclopentanones Through Carbocationic Cyclizations. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199234079 |
0.54 |
|
| 2010 |
SATYANARAYANA J, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of α-Oxo Ketene N,S-Acetals with β- Lithioamino-β-Substituted Acrylonitriles: A Facile Route to 2,6- Substituted 4-Amino-3-cyanopyridines. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199213217 |
0.635 |
|
| 2010 |
PURKAYASTHA ML, PATRO B, ILA H, JUNJAPPA H. ChemInform Abstract: Regioselective Synthesis of 3(or 5)-Styryl-/(4-Aryl-1,3-butadienyl)-/(6-Aryl-1,3,5-hexatrienyl)-5(or 3)-(methylthio)isoxazoles and Pyrazoles via α-Oxoketene Dithioacetals. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199204164 |
0.554 |
|
| 2010 |
PURKAYASTHA ML, CHANDRASEKHARAM M, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of α-Oxoketene N,S-Acetals with Oxalyl Chloride: A Facile Route to 3-Aroyl-2-(methylthio/hydroxy/amino)-1- substituted Pyrrole-4,5-diones. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199137147 |
0.684 |
|
| 2010 |
BALU MP, BHAT L, ILA H, JUNJAPPA H. ChemInform Abstract: Studies on the Addition of Grignard Reagents and Metal Hydrides to . alpha.-Oxoketene N,S-Acetals. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199130138 |
0.538 |
|
| 2010 |
RAO CS, BALU MP, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketene Dithioacetals and β- Oxodithioacetals with Benzyl-, 1-(Naphthylmethyl)- and 2-( Naphthylmethyl)magnesium Halides: Synthesis of Condensed Polynuclear Aromatic Hydrocarbons. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199129131 |
0.478 |
|
| 2010 |
BHAT L, THOMAS A, ILA H, JUNJAPPA H. ChemInform Abstract: Studies on Lead Tetraacetate Oxidation of α-Oxoketene Dithioacetals. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199112108 |
0.343 |
|
| 2010 |
DEB B, ILA H, JUNJAPPA H. ChemInform Abstract: Acid-Catalyzed Ring Opening of α-Bis(methylthio)methylenealkyl Cyclopropyl Ketones: A Novel Approach to Substituted Cyclopentanones. Cheminform. 22: no-no. DOI: 10.1002/chin.199110110 |
0.666 |
|
| 2010 |
DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: Reformatskii Reaction on α-Oxo Ketene Dithioacetals: Synthesis of Substituted and Fused Ethyl 2-Hydroxy-6-(methylthio)benzoates, 6-(Methylthio)pyran-2-ones, and 6-(Methylthio)-2(1H)-pyridone Derivatives. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199107153 |
0.702 |
|
| 2010 |
BALU MP, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaddition Reactions of 1,3-Diphenyl-2-azaallyl Lithium and Ethyl( benzylideneamino)acetate Anion with α-Oxoketene Dithioacetals. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199101093 |
0.66 |
|
| 2009 |
Kumar S, Ila H, Junjappa H. Efficient routes to pyrazolo[3,4-b]indoles and pyrazolo[1,5-a]benzimidazoles via palladium- and copper-catalyzed intramolecular C-C and C-N bond formation. The Journal of Organic Chemistry. 74: 7046-51. PMID 19670834 DOI: 10.1021/Jo901309T |
0.573 |
|
| 2009 |
Singh PP, Yadav AK, Ila H, Junjappa H. Novel Route to 2,3-Substituted Benzo[b]thiophenes via Intramolecular Radical Cyclization. Journal of Organic Chemistry. 74: 5496-5501. PMID 19572579 DOI: 10.1021/Jo900615P |
0.634 |
|
| 2009 |
Nandi S, Kumar S, Ila H, Junjappa H. Attempted cycloaromatization of α-arylmethyl sulfones with 2-bis(methylthio)methylene-1-teralone: unexpected formation of 2-aryl-3-(methylthio)-4,5-dihydronaphtho[1,2-b]furans Arkivoc. 2010. DOI: 10.3998/Ark.5550190.0011.603 |
0.627 |
|
| 2009 |
Singh PP, Yadav AK, Ila H, Junjappa H. ChemInform Abstract: Novel Route to 2,3-Substituted Benzo[b]thiophenes via Intramolecular Radical Cyclization. Cheminform. 40. DOI: 10.1002/CHIN.200952128 |
0.441 |
|
| 2009 |
Yadav AK, Yadav SKS, Siddiqui I, Peruncheralathan S, Ila H, Junjappa H. ChemInform Abstract: A New One-Pot, Three-Component Synthesis of 2,3,5-Substituted or Annulated-6-(methylthio)pyridines. Cheminform. 40. DOI: 10.1002/CHIN.200909138 |
0.48 |
|
| 2008 |
Bharate SB, Mahajan TR, Gole YR, Nambiar M, Matan TT, Kulkarni-Almeida A, Balachandran S, Junjappa H, Balakrishnan A, Vishwakarma RA. Synthesis and evaluation of pyrazolo[3,4-b]pyridines and its structural analogues as TNF-alpha and IL-6 inhibitors. Bioorganic & Medicinal Chemistry. 16: 7167-76. PMID 18625560 DOI: 10.1016/J.Bmc.2008.06.042 |
0.63 |
|
| 2008 |
Kumar S, Peruncheralathan S, Ila H, Junjappa H. A novel anionic domino process for the synthesis of o-cyanoaryl-methylthio/alkyl/aryl/heteroaryl acetylenes. Organic Letters. 10: 965-8. PMID 18254641 DOI: 10.1021/Ol800029C |
0.605 |
|
| 2008 |
Yadav AK, Yadav SKS, Siddiqui I, Peruncheralathan S, Ila H, Junjappa H. A New One-Pot, Three-Component Synthesis of 2,3,5-Substituted or Annulated-6-(Methylthio)pyridines Synlett. 2008: 2674-2680. DOI: 10.1055/S-0028-1083529 |
0.628 |
|
| 2008 |
Kumar S, Ila H, Junjappa H. ChemInform Abstract: Heteroaromatic Annulation Studies on 10,11-Dihydro-11-[bis(methylthio)methylene]dibenzoxepin-10-one: A Facile Access to Novel Dibenzoxepino[4,5]-Fused Heterocycles Cheminform. 39. DOI: 10.1002/CHIN.200803172 |
0.477 |
|
| 2007 |
Sundaram GS, Singh B, Venkatesh C, Ila H, Junjappa H. Dipolar cycloaddition of ethyl isocyanoacetate to 3-chloro-2-(methylthio)/2-(methylsulfonyl)quinoxalines: highly regio- and chemoselective synthesis of substituted imidazo[1,5-a]quinoxaline-3-carboxylates. The Journal of Organic Chemistry. 72: 5020-3. PMID 17539688 DOI: 10.1021/Jo070590K |
0.685 |
|
| 2007 |
Yadav AK, Peruncheralathan S, Ila H, Junjappa H. Domino carbocationic rearrangement of alpha-[bis(methylthio)methylene]alkyl-2-(3/2-indolyl) cyclopropyl ketones. The Journal of Organic Chemistry. 72: 1388-94. PMID 17288384 DOI: 10.1021/JO062302A |
0.599 |
|
| 2007 |
Misra NC, Panda K, Ila H, Junjappa H. An efficient highly regioselective synthesis of 2,3,4-trisubstituted pyrroles by cycloaddition of polarized ketene S,S- and N,S-acetals with activated methylene isocyanides. The Journal of Organic Chemistry. 72: 1246-51. PMID 17253747 DOI: 10.1021/JO062139J |
0.655 |
|
| 2007 |
Yadav SKS, Yadav AK, Sundaram GSM, Ila H, Junjappa H. Synthesis of novel 3-arylcyclopenta[c]quinolines via acid-induced domino cyclization of 2-arylamino-2-methylthioethenyl 2-arylcyclopropyl ketones Arkivoc. 2007. DOI: 10.3998/Ark.5550190.0008.518 |
0.646 |
|
| 2007 |
Ila H, Sundaram G, Venkatesh C, Junjappa H. 1-(Methyldithiocarbonyl)imidazole as Thiocarbonyl Transfer Reagent: A Facile One-Pot Three-Component Synthesis of 3,5- and 1,3,5-Substituted-2-Thiohydantoins Synlett. 2007: 0251-0254. DOI: 10.1055/S-2007-967987 |
0.433 |
|
| 2007 |
Kumar S, Ila H, Junjappa H. Heteroaromatic annulation studies on 10,11-dihydro-11-[bis(methylthio)methylene]dibenzoxepin-10-one: a facile access to novel dibenzoxepino[4,5]-fused heterocycles Tetrahedron. 63: 10067-10076. DOI: 10.1016/J.Tet.2007.07.045 |
0.654 |
|
| 2007 |
Sundaram GSM, Singh B, Venkatesh C, Ila H, Junjappa H. Dipolar Cycloaddition of Ethyl Isocyanoacetate to 3-Chloro-2-(methylthio)/2-(methylsulfonyl)quinoxalines: Highly Regio- and Chemoselective Synthesis of Substituted Imidazo[1,5-a]quinoxaline-3-carboxylates. Cheminform. 38. DOI: 10.1002/CHIN.200750174 |
0.564 |
|
| 2007 |
Misra NC, Panda K, Ila H, Junjappa H. An Efficient Highly Regioselective Synthesis of 2,3,4-Trisubstituted Pyrroles by Cycloaddition of Polarized Ketene S,S- and N,S-Acetals with Activated Methylene Isocyanides. Cheminform. 38. DOI: 10.1002/CHIN.200726103 |
0.611 |
|
| 2007 |
Sundaram GSM, Venkatesh C, Ila H, Junjappa H. 1-(Methyldithiocarbonyl)imidazole as thiocarbonyl transfer reagent: A facile one-pot three-component synthesis of 3,5- and 1,3,5-substituted-2- thiohydantoins Synlett. 251-254. DOI: 10.1002/CHIN.200725120 |
0.667 |
|
| 2007 |
Venkatesh C, Singh PP, Ila H, Junjappa H. Highly Diastereoselective [3 + 2] Cyclopenta[b]annulation of Indoles with 2-Arylcyclopropyl Ketones and Diesters. Cheminform. 38. DOI: 10.1002/CHIN.200712126 |
0.366 |
|
| 2006 |
Venkatesh C, Sundaram GS, Ila H, Junjappa H. Palladium-catalyzed intramolecular N-arylation of heteroarenes: a novel and efficient route to benzimidazo[1,2-a]quinolines. The Journal of Organic Chemistry. 71: 1280-3. PMID 16438556 DOI: 10.1021/Jo0522411 |
0.676 |
|
| 2006 |
Peruncheralathan S, Khan TA, Ila H, Junjappa H. Regioselective synthesis of 1-aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-aryl-3-(methylthio)-4,5-substituted/annulated pyrazoles. The Journal of Organic Chemistry. 70: 10030-5. PMID 16292836 DOI: 10.1021/JO051771U |
0.667 |
|
| 2006 |
Peruncheralathan S, Yadav AK, Ila H, Junjappa H. Highly regioselective synthesis of 1-aryl-3 (or 5)-alkyl/aryl-5 (or 3)-(N-cycloamino)pyrazoles. The Journal of Organic Chemistry. 70: 9644-7. PMID 16268652 DOI: 10.1021/JO051478U |
0.675 |
|
| 2006 |
Venkatesh C, Singh PP, Ila H, Junjappa H. Highly Diastereoselective [3+2] Cyclopenta[b]annulation of Indoles with2-Arylcyclopropyl Ketones and Diesters† European Journal of Organic Chemistry. 2006: 5378-5386. DOI: 10.1002/Ejoc.200600342 |
0.607 |
|
| 2006 |
Venkatesh C, Sundaram GSM, Ila H, Junjappa H. Palladium-Catalyzed Intramolecular N-Arylation of Heteroarenes: A Novel and Efficient Route to Benzimidazo[1,2-a]quinolines Cheminform. 37. DOI: 10.1002/CHIN.200625162 |
0.477 |
|
| 2006 |
Peruncheralathan S, Khan TA, Ila H, Junjappa H. Regioselective Synthesis of 1-Aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-Aryl-3-(methylthio)-4,5-substituted/annulated Pyrazoles. Cheminform. 37. DOI: 10.1002/CHIN.200614126 |
0.697 |
|
| 2006 |
Peruncheralathan S, Yadav AK, Ila H, Junjappa H. Highly Regioselective Synthesis of 1-Aryl-3 (or 5)-alkyl/aryl-5 (or 3)-(N-cycloamino)pyrazoles. Cheminform. 37. DOI: 10.1002/CHIN.200613131 |
0.679 |
|
| 2005 |
Venkatesh C, Singh B, Mahata PK, Ila H, Junjappa H. Heteroannulation of nitroketene N,S-arylaminoacetals with POCl3: a novel highly regioselective synthesis of unsymmetrical 2,3-substituted quinoxalines. Organic Letters. 7: 2169-72. PMID 15901161 DOI: 10.1021/ol0505095 |
0.673 |
|
| 2005 |
Chakrabarti S, Panda K, Misra NC, Ila H, Junjappa H. Aza-Annulation of Polarized N,S- and N,N-Ketene Acetals with Itaconic Anhydride: Synthesis of Novel Functionalized 1,2,3,4-Tetrahydro-2-pyridones and Related Azabicycles Synlett. 2005: 1437-1441. DOI: 10.1055/S-2005-868491 |
0.637 |
|
| 2005 |
Chakrabarti S, Panda K, Ila H, Junjappa H. Synthesis of Functionalized 1,2,3,4-Tetrahydro-β-carboline Derived Enamines through Bischler-Napieralski Type Cyclization of Polarized Ketene N,S-Acetals Synlett. 2005: 309-313. DOI: 10.1055/S-2004-836031 |
0.642 |
|
| 2005 |
Panda K, Venkatesh C, Ila H, Junjappa H. Efficient Routes to Acenaphthylene‐Fused Polycyclic Arenes/Heteroarenes and Heterocyclic Fluoranthene Analogues European Journal of Organic Chemistry. 2005: 2045-2055. DOI: 10.1002/Ejoc.200400735 |
0.673 |
|
| 2005 |
Venkatesh C, Singh B, Mahata PK, Ila H, Junjappa H. Heteroannulation of Nitroketene N,S-Arylaminoacetals with POCl3: A Novel Highly Regioselective Synthesis of Unsymmetrical 2,3-Substituted Quinoxalines. Cheminform. 36. DOI: 10.1002/CHIN.200542180 |
0.67 |
|
| 2005 |
Chakrabarti S, Panda K, Misra NC, Ila H, Junjappa H. Aza-Annulation of Polarized N,S- and N,N-Ketene Acetals with Itaconic Anhydride: Synthesis of Novel Functionalized 1,2,3,4-Tetrahydro-2-pyridones and Related Azabicycles. Cheminform. 36. DOI: 10.1002/CHIN.200541149 |
0.39 |
|
| 2005 |
Panda K, Venkatesh C, Ila H, Junjappa H. Efficient Routes to Acenaphthylene-Fused Polycyclic Arenes/Heteroarenes and Heterocyclic Fluoranthene Analogues. Cheminform. 36. DOI: 10.1002/CHIN.200538052 |
0.414 |
|
| 2005 |
Chakrabarti S, Panda K, Ila H, Junjappa H. Synthesis of Functionalized 1,2,3,4-Tetrahydro-β-carboline Derived Enamines Through Bischler—Napieralski Type Cyclization of Polarized Ketene N,S-Acetals. Cheminform. 36. DOI: 10.1002/CHIN.200528160 |
0.469 |
|
| 2005 |
Khan TA, Peruncheralathan S, Ila H, Junjappa H. S,S-Dimethyl Dithiocarbonate: A Useful Reagent for Efficient Conversion of Aldoximes to Nitriles. Cheminform. 36. DOI: 10.1002/CHIN.200503065 |
0.535 |
|
| 2004 |
Sundaram GS, Venkatesh C, Syam Kumar UK, Ila H, Junjappa H. A concise formal synthesis of alkaloid cryptotackiene and substituted 6H-indolo[2,3-b]quinolines. The Journal of Organic Chemistry. 69: 5760-2. PMID 15307753 DOI: 10.1021/Jo049227T |
0.672 |
|
| 2004 |
Kumar UKS, Yadav AK, Venkatesh C, Ila H, Junjappa H. Heteroaromatic annulation studies on 2-[bis(methylthio)methylene]-1-methyl-3-oxoindole: synthesis of novel heterocyclo[b] fused indoles Arkivoc. 2004. DOI: 10.3998/Ark.5550190.0005.804 |
0.639 |
|
| 2004 |
Ila H, Junjappa H, Khan T, Peruncheralathan S. S,S-Dimethyl Dithiocarbonate: A Useful Reagent for Efficient Conversion of Aldoximes to Nitriles Synlett. 2004: 2019-2021. DOI: 10.1055/S-2004-830878 |
0.624 |
|
| 2004 |
Panda K, Siddiqui I, Mahata PK, Ila H, Junjappa H. Heteroannulation of 3-bis(methylthio)acrolein with aromatic amines - a convenient highly regioselective synthesis of 2-(methylthio)quinolines and their benzo/hetero fused analogs - a modified skraup quinoline synthesis Synlett. 2004: 449-452. DOI: 10.1055/S-2004-815400 |
0.678 |
|
| 2004 |
Peruncheralathan S, Sriram V, Ila H, Junjappa H. Domino carbocationic rearrangements of α-[bis(methylthio)methylene] alkyl-2-(heteroaryl)cyclopropyl ketones Tetrahedron. 60: 5603-5612. DOI: 10.1016/J.Tet.2004.04.048 |
0.638 |
|
| 2004 |
Nandi S, Panda K, Suresh JR, Ila H, Junjappa H. α-Oxoketene dithioacetal mediated aromatic annulation: highly efficient and concise synthetic routes to potentially carcinogenic polycyclic aromatic hydrocarbons Tetrahedron. 60: 3663-3673. DOI: 10.1016/J.Tet.2004.02.053 |
0.677 |
|
| 2004 |
Peruncheralathan S, Khan TA, Ila H, Junjappa H. α-Oxoketene dithioacetals mediated heteroaromatic annulation protocol for benzoheterocycles: an efficient regiocontrolled synthesis of highly substituted and annulated indazoles Tetrahedron. 60: 3457-3464. DOI: 10.1016/J.Tet.2004.02.029 |
0.685 |
|
| 2004 |
Sundaram GSM, Venkatesh C, Kumar UKS, Ila H, Junjappa H. A Concise Formal Synthesis of Alkaloid Cryptotackiene and Substituted 6H-Indolo[2,3-b]quinolines. Cheminform. 35. DOI: 10.1002/CHIN.200451177 |
0.421 |
|
| 2004 |
Peruncheralathan S, Sriram V, Ila H, Junjappa H. Domino Carbocationic Rearrangements of α-[Bis(methylthio)methylene]alkyl-2-(heteroaryl)cyclopropyl Ketones. Cheminform. 35. DOI: 10.1002/CHIN.200442077 |
0.516 |
|
| 2004 |
Nandi S, Panda K, Suresh JR, Ila H, Junjappa H. α-Oxoketene Dithioacetal Mediated Aromatic Annulation: Highly Efficient and Concise Synthetic Routes to Potentially Carcinogenic Polycyclic Aromatic Hydrocarbons. Cheminform. 35. DOI: 10.1002/CHIN.200432117 |
0.467 |
|
| 2004 |
Peruncheralathan S, Khan TA, Ila H, Junjappa H. α-Oxoketene Dithioacetals Mediated Heteroaromatic Annulation Protocol for Benzoheterocycles: An Efficient Regiocontrolled Synthesis of Highly Substituted and Annulated Indazoles. Cheminform. 35. DOI: 10.1002/CHIN.200430114 |
0.519 |
|
| 2004 |
Panda K, Siddiqui I, Mahata PK, Ila H, Junjappa H. Heteroannulation of 3-Bis(methylthio)acrolein with Aromatic Amines — A Convenient Highly Regioselective Synthesis of 2-(Methylthio)quinolines and Their Benzo/Hetero Fused Analogues — A Modified Skraup Quinoline Synthesis. Cheminform. 35. DOI: 10.1002/CHIN.200426121 |
0.531 |
|
| 2004 |
Chakrabarti S, Srivastava MC, Ila H, Junjappa H. Aza-Annulation of Tetrahydroisoquinoline Derived Enamines: Efficient and Convergent Routes to Novel Functionalized Benzo[a]quinolizin-4-ones and Pyrimido[6,1-a]isoquinoline Derivatives. Cheminform. 35. DOI: 10.1002/CHIN.200415135 |
0.406 |
|
| 2003 |
Mahata PK, Venkatesh C, Syam Kumar UK, Ila H, Junjappa H. Reaction of alpha-oxoketene-N,S-arylaminoacetals with Vilsmeier reagents: an efficient route to highly functionalized quinolines and their benzo/hetero-fused analogues. The Journal of Organic Chemistry. 68: 3966-75. PMID 12737579 DOI: 10.1021/Jo034053L |
0.68 |
|
| 2003 |
Panda K, Suresh JR, Ila H, Junjappa H. Heteroaromatic Annulation of 2-Methyl/2-Cyanomethylbenzimidazole Dianions with α-Oxoketene Dithioacetals: A Highly Regioselective Synthetic Protocol for 1,2- and 2,3-Substituted/Annulated Pyrido[1,2-a]benzimidazoles† Journal of Organic Chemistry. 68: 3498-3506. PMID 12713352 DOI: 10.1021/Jo026786W |
0.613 |
|
| 2003 |
Chakrabarti S, Srivastava MC, Ila H, Junjappa H. aza-Annulation of Tetrahydroisoquinoline Derived Enamines: Efficient and Convergent Routes to Novel Functionalized Benzo[a]quinolizin-4-ones and Pyrimido[6,1-a]isoquinoline Derivatives Synlett. 2003: 2369-2373. DOI: 10.1055/S-2003-42120 |
0.643 |
|
| 2003 |
Mahata PK, Syam Kumar UK, Sriram V, Ila H, Junjappa H. 1-Bis(methoxy)-4-bis(methylthio)-3-buten-2-one: Useful three carbon synthon for synthesis of five and six membered heterocycles with masked (or unmasked) aldehyde functionality Tetrahedron. 59: 2631-2639. DOI: 10.1016/S0040-4020(03)00332-6 |
0.665 |
|
| 2003 |
Mahata PK, Venkatesh C, Kumar UKS, Ila H, Junjappa H. Reaction of α-Oxoketene-N,S-arylaminoacetals with Vilsmeier Reagents: An Efficient Route to Highly Functionalized Quinolines and Their Benzo/Hetero-Fused Analogues. Cheminform. 34. DOI: 10.1002/CHIN.200338122 |
0.521 |
|
| 2003 |
Panda K, Suresh JR, Ila H, Junjappa H. Heteroaromatic Annulation of 2-Methyl/2-Cyanomethylbenzimidazole Dianions with α-Oxoketene Dithioacetals: A Highly Regioselective Synthetic Protocol for 1,2- and 2,3-Substituted/Annulated Pyrido[1,2-a]benzimidazoles. Cheminform. 34. DOI: 10.1002/CHIN.200335122 |
0.509 |
|
| 2003 |
Mahata PK, Kumar UKS, Sriram V, Ila H, Junjappa H. 1-Bis(methoxy)-4-bis(methylthio)-3-buten-2-one: Useful Three Carbon Synthon for Synthesis of Five and Six Membered Heterocycles with Masked (or Unmasked) Aldehyde Functionality. Cheminform. 34. DOI: 10.1002/CHIN.200332037 |
0.399 |
|
| 2003 |
Venkatesh C, Ila H, Junjappa H, Mathur S, Huch V. Domino Carbocationic Rearrangement of Aryl-2-(1-N-methyl/benzyl-3-indolyl)cyclopropyl Ketones: A Serendipitous Route to 1H-Cyclopenta[c]carbazole Framework. Cheminform. 34. DOI: 10.1002/CHIN.200320132 |
0.43 |
|
| 2003 |
Ila H, Junjappa H, Mohanta PK. The Junjappa—Ila (JI) Heteroaromatic Annulation: A New General α-Oxoketene Dithioacetal Mediated Inverse Method for the Synthesis of Benzo/Condensed Heterocycles and Related Heteroaromatization Processes Cheminform. 34. DOI: 10.1002/CHIN.200305239 |
0.451 |
|
| 2002 |
Venkatesh C, Ila H, Junjappa H, Mathur S, Huch V. Domino carbocationic rearrangement of aryl-2-(1-N-methyl/benzyl-3-indolyl)cyclopropyl ketones: a serendipitous route to 1H-cyclopenta[c]carbazole framework. The Journal of Organic Chemistry. 67: 9477-80. PMID 12492360 DOI: 10.1021/Jo025827L |
0.653 |
|
| 2002 |
Barun O, Nandi S, Panda K, Ila H, Junjappa H. [4 + 2] cycloaromatization of 4-bis(methylthio)-3-buten-2-one with active methylene ketones: a simple and facile phenol annulation. The Journal of Organic Chemistry. 67: 5398-401. PMID 12126437 DOI: 10.1021/Jo020219R |
0.611 |
|
| 2002 |
Nandi S, Kumar UK, Ila H, Junjappa H. Domino carbocationic cyclization of functionalized cyclopropyl ketones: facile one-pot access to peri- and angularly fused polycyclic aromatic and heteroaromatic frameworks. The Journal of Organic Chemistry. 67: 4916-23. PMID 12098306 DOI: 10.1021/Jo020230R |
0.648 |
|
| 2001 |
Kumar UKS, Ila H, Junjappa H. A new route to spiropyrrolidinyl-oxindole alkaloids via iodide ion induced rearrangement of [(N-aziridinomethylthio)methylene]-2-oxindoles. Organic Letters. 3: 4193-4196. PMID 11784175 DOI: 10.1021/Ol016824I |
0.596 |
|
| 2001 |
Roy A, Nandi S, Ila H, Junjappa H. An Expedient Route to 2,3-Substituted and Fused Benzo[a]quinolizine-4-thione Framework via Ring Annulation with β-Oxodithioesters Organic Letters. 3: 229-232. PMID 11430041 DOI: 10.1021/Ol000354V |
0.67 |
|
| 2001 |
Barun O, Chakrabarti S, Ila H, Junjappa H. Ring annulation with tetrahydroisoquinoline-derived enaminones: highly convergent routes to functionalized pyrrolo[2,1-a]- and indolo[2,1-a]isoquinolines. Journal of Organic Chemistry. 66: 4457-4461. PMID 11397198 DOI: 10.1021/Jo010273S |
0.581 |
|
| 2001 |
Mohanta PK, Peruncheralathan S, Ila H, Junjappa H. Domino carbocationic rearrangement of alpha-[bis(methylthio)methylene]alkyl-2-aryl-cyclopropyl carbinols; facile access to 1-arylindanes. The Journal of Organic Chemistry. 66: 1503-8. PMID 11312990 DOI: 10.1021/JO001488P |
0.562 |
|
| 2001 |
Sharma SK, Khan TA, Ila H, Junjappa H. Reaction of dimethyl N-(2,2-diethoxyethyl)iminodithiocarbamate with primary amines. A new general appraoch for the synthesis of 1-substituted 2-methylthioimidazoles Arkivoc. 2001. DOI: 10.3998/Ark.5550190.0002.805 |
0.675 |
|
| 2001 |
Ila H, Junjappa H, Mohanta PK. Chapter 1 – The Junjappa-Ila (JI)-Heteroaromatic Annulation: A New General α-Oxoketene Dithioacetals Mediated Inverse Method for the Synthesis of Benzo/Condensed Heterocycles and Related Heteroaromatization Processes Progress in Heterocyclic Chemistry. 13: 1-24. DOI: 10.1016/S0959-6380(01)80003-9 |
0.623 |
|
| 2001 |
Suresh JR, Kumar UKS, Ila H, Junjappa H. Aromatic and heteroaromatic annelation studies on 3-[bis(methylthio)methylene]-1-methyloxindole: synthesis of carbazoles and an efficient route to pyrido[2,3-b]indoles Tetrahedron. 57: 781-790. DOI: 10.1016/S0040-4020(00)01054-1 |
0.66 |
|
| 2001 |
Ila H, Junjappa H, Barun O. Studies on regioselective addition of benzylic organometallics to α-oxoketene dithioacetals in our aromatic annelation protocol Journal of Organometallic Chemistry. 624: 34-40. DOI: 10.1016/S0022-328X(00)00944-X |
0.697 |
|
| 2001 |
Suresh JR, Barun O, Ila H, Junjappa H. ChemInform Abstract: α-Oxoketene Dithioacetals Mediated Benzoanellation of Aromatic Heterocycles: An Efficient Regiocontrolled Synthesis of Highly Substituted and Polycyclic Benzo[b]thiophenes. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200106111 |
0.529 |
|
| 2000 |
Barun O, Ila H, Junjappa H, Singh OM. A facile access to 2-methylthio/alkoxy/amino-3-acylimidazo[1, 2-a]pyridines based on cupric chloride promoted oxidative ring closure of alpha-oxoketene N,S-, N,O-, and N,N-acetals. Journal of Organic Chemistry. 65: 1583-1587. PMID 10814130 DOI: 10.1021/Jo9916129 |
0.566 |
|
| 2000 |
Mahata PK, Barun O, Ila H, Junjappa H. Formation of Acetaldehyde Enolate from Vinyl Acetate and its Reaction with Aromatic and Heterocyclic Aldehydes: An Efficient Synthesis of Enals and Polyenals Synlett. 2000: 1345-1347. DOI: 10.1055/S-2000-7142 |
0.63 |
|
| 2000 |
Barun O, Mohanta PK, Ila H, Junjappa H. An Efficient General Synthesis of Novel Functionalized Tetrahydroisoquinoline Derived Enamines via Polarized Ketene N,S-Acetals Synlett. 2000: 653-657. DOI: 10.1055/S-2000-6612 |
0.618 |
|
| 2000 |
Syam Kumar UK, Patra PK, Ha H, Junjappa H, Bharadwaj PK. Lewis acid-induced rearrangment of α-[bis(methylthio)methylene]-ethyl-2-styrylcyclopropylcarbinols: Unexpected formation of a novel bicyclo[3.2.1]octadiene framework Journal of the Chemical Society, Perkin Transactions 1. 1547-1550. DOI: 10.1039/B001043J |
0.615 |
|
| 2000 |
Mohanta PK, Dhar S, Samal SK, Ila H, Junjappa H. 1-(Methyldithiocarbonyl)imidazole: a Useful Thiocarbonyl Transfer Reagent for Synthesis of Substituted Thioureas Tetrahedron. 56: 629-637. DOI: 10.1016/S0040-4020(99)01026-1 |
0.672 |
|
| 2000 |
Suresh JR, Barun O, Ila H, Junjappa H. α-Oxoketene Dithioacetals Mediated Benzoannelation of Aromatic Heterocycles: an Efficient Regiocontrolled Synthesis of Highly Substituted and Polycyclic Benzo[b]thiophenes Tetrahedron. 56: 8153-8160. DOI: 10.1016/S0040-4020(00)00722-5 |
0.685 |
|
| 2000 |
Mahata PK, Barun O, Ila H, Junjappa H. ChemInform Abstract: Formation of Acetaldehyde Enolate from Vinyl Acetate and Its Reaction with Aromatic and Heterocyclic Aldehydes: An Efficient Synthesis of Enals and Polyenals. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200049105 |
0.525 |
|
| 2000 |
Kumar UKS, Patra PK, Ila H, Junjappa H, Bharadwaj PK. ChemInform Abstract: Lewis Acid Induced Rearrangement of α-[Bis(methylthio)methylene]ethyl-2-styrylcyclopropylcarbinols: Unexpected Formation of a Novel Bicyclo[3.2.1]octadiene Framework. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200039046 |
0.721 |
|
| 1999 |
Singh OM, Junjappa H, Ila H. A Facile Synthesis of 3-Cyclopropyl- and 5-Cyclopropyl-isoxazoles Journal of Chemical Research. 23: 398-399. DOI: 10.1177/174751989902300627 |
0.466 |
|
| 1999 |
Roy A, Reddy KR, Ila H, Junjappa H. Anionic [4 + 2] cycloaddition reactions of dihydropyrazolin-5-one dienolate with dienophiles: a novel approach for substituted and fused indazolones Journal of the Chemical Society-Perkin Transactions 1. 3001-3004. DOI: 10.1039/A903710A |
0.678 |
|
| 1999 |
Singh OM, Junjappa H, Ila H. A Facile Synthesis of 3-Cyclopropyl- and 5-Cyclopropyl-isoxazoles Journal of Chemical Research-S. 398-399. DOI: 10.1039/A808909D |
0.636 |
|
| 1999 |
Barun O, Patra PK, Ila H, Junjappa H. An expeditious synthesis of substituted and annelated pyrido[2,3- b]indoles Tetrahedron Letters. 40: 3797-3800. DOI: 10.1016/S0040-4039(99)00530-4 |
0.69 |
|
| 1999 |
Mehta BK, Nandi S, Ila H, Junjappa H. Highly regioselective 1,2-addition of alkoxybenzyl Grignard reagents to α-oxoketene dithioacetals: A facile regiocontrolled synthesis of alkoxynaphthalenes and their condensed analogs via aromatic annelation Tetrahedron. 55: 12843-12852. DOI: 10.1016/S0040-4020(99)00757-7 |
0.703 |
|
| 1999 |
Rao MVB, Kumar UKS, Ila H, Junjappa H. Synthesis and reactions of 2-bis(methylthio)methylene-1-methyl-3-oxoindole: A facile access to benzo- and heterocyclo-fused carbazoles and indoles Tetrahedron. 55: 11563-11578. DOI: 10.1016/S0040-4020(99)00655-9 |
0.642 |
|
| 1999 |
Kishore K, Reddy KR, Suresh JR, Ila H, Junjappa H. Preparation of lithium 5-lithiomethy-3-methylpyrazole-1-carboxylate and its reaction with α-oxoketene dithioacetals: A new general method for substituted and annelated pyrazolo[1,5-a]pyridines Tetrahedron. 55: 7645-7652. DOI: 10.1016/S0040-4020(99)00380-4 |
0.6 |
|
| 1998 |
Chandrasekharam M, Singh OM, Ila H, Junjappa H. Reaction of β-Oxodithioesters With Propargylamine: A Facile Entry to Novel 2-(Acylalkylidene)-5-(Methylene)Thiazolidines Synthetic Communications. 28: 3073-3079. DOI: 10.1080/00397919808004887 |
0.635 |
|
| 1998 |
Mehta BK, Barun O, Ila H, Junjappa H. An annulation route to 1,4-dimethoxynaphthalenes Synthesis. 1998: 1483-1486. DOI: 10.1055/S-1998-4500 |
0.538 |
|
| 1998 |
Junjappa H, Saxena MK, Ramaiah D, Loharay BB, Rath NP, George MV. Structure and thermal isomerization of the adducts formed in the reaction of cyclohexyl isocyanide with dimethyl acetylenedicarboxylate Journal of Organic Chemistry. 63: 9801-9805. DOI: 10.1021/Jo981427F |
0.784 |
|
| 1998 |
Kumar UKS, Patra PK, Ila H, Junjappa H. Benzoannelation of 2-methylindole via 1-N-carboxy-2-methylindole dianion: A direct regiospecific route to substituted and annelated carbazoles Tetrahedron Letters. 39: 2029-2032. DOI: 10.1016/S0040-4039(98)00164-6 |
0.634 |
|
| 1998 |
Terang N, Mehta BK, Ila H, Junjappa H. Trimethylsilyl chloride assisted conjugate addition-elimination of organocopper reagents to 2-bis(methylthio)nitroethylene: An efficient and highly stereoselective synthesis of 2-methylthio-2-alkyl/aryl-1-nitroethylenes and their application for synthesis of nitroheterocycles Tetrahedron. 54: 12973-12984. DOI: 10.1016/S0040-4020(98)00790-X |
0.687 |
|
| 1998 |
Patra PK, Suresh JR, Ila H, Junjappa H. A new regiospecific method for the synthesis of substituted phenanthridines and benzo[j]phenanthridines via aromatic annelation of 1-N- benzenesulfonyl-3-[bis(methylthio)methylene]1,2,3,4-tetrahydroquinoline-4- one Tetrahedron. 54: 10167-10178. DOI: 10.1016/S0040-4020(98)00609-7 |
0.663 |
|
| 1998 |
Patra PK, Sriram V, Ila H, Junjappa H. Lewis acid induced tandem carbocationic ring opening and cyclizations of α-[Bis(methylthio)methylene]ethyl-2-styrylcyclopropyl ketones and carbinols: Novel approach to bicyclo[3.3.0]octene and Cyclopent[a]indene frameworks Tetrahedron. 54: 531-540. DOI: 10.1016/S0040-4020(97)10313-1 |
0.664 |
|
| 1997 |
Singh OM, Junjappa H, Ila H. Reaction of lithioamino anions with α-oxoketene dithioketals: an improved and a new general method for the synthesis of α-oxoketene S,N- and N,N-ketals Journal of the Chemical Society-Perkin Transactions 1. 3561-3566. DOI: 10.1039/A701435J |
0.644 |
|
| 1997 |
Patra PK, Suresh JR, Ila H, Junjappa H. An expedient new synthesis of substituted carbazoles via α-oxoketene acetals through heteroaromatic annelation methodology Tetrahedron Letters. 38: 3119-3122. DOI: 10.1016/S0040-4039(97)00560-1 |
0.659 |
|
| 1997 |
Suresh JR, Patra PK, Ila H, Junjappa H. A new general regiocontrolled synthesis of highly substituted and condensed indoles via heteroaromatic annelation Tetrahedron. 53: 14737-14748. DOI: 10.1016/S0040-4020(97)00985-X |
0.693 |
|
| 1996 |
Reddy KR, Rao MVB, Ila H, Junjappa H. Direct Synthesis of 2-(Cycloalkylamino)-3,4-Substituted Thiophenes via Selective Deprotonation-Cyclization of Aroyl Ketene N,S-Acetals Synthetic Communications. 26: 4157-4164. DOI: 10.1080/00397919608004653 |
0.685 |
|
| 1996 |
Satyanarayana J, Rao MVB, Ila H, Junjappa H. Synthesis and Lewis acid assisted rearrangement of novel donor-acceptor substituted cyclopropanes: Highly stereoselective [4+1] annulation approach to substituted and spiro cyclopentene derivatives Tetrahedron Letters. 37: 3565-3568. DOI: 10.1016/0040-4039(96)00622-3 |
0.62 |
|
| 1996 |
Gupta AK, Samal SK, Ila H, Junjappa H. Trimethyl borate induced thermal cycloaromatization of 1-aryl-1-(prop-2-ynyl)-3,3-bis(alkylthio)-2-propen-1-ols through acetylenic oxy-Cope rearrangement Tetrahedron Letters. 37: 2817-2820. DOI: 10.1016/0040-4039(96)00395-4 |
0.581 |
|
| 1996 |
Yadav KM, Mohanta PK, Ila H, Junjappa H. Regioselective synthesis of substituted 1-methyl- and 2-methylnaphthalenes Tetrahedron. 52: 14049-14056. DOI: 10.1016/0040-4020(96)80832-5 |
0.648 |
|
| 1996 |
Yadav KM, Suresh JR, Patro B, Ila H, Junjappa H. Stepwise controlled reduction of α-Oxoketene dithioacetals with Zn/ZnCl2-TMEDA in ethanol Tetrahedron. 52: 4679-4686. DOI: 10.1016/0040-4020(96)00139-1 |
0.591 |
|
| 1995 |
Reddy KR, Ila H, Junjappa H. Cycloaromatization of methyl (e)-4-(methyllithio)-3-(1-pyrrolidinyl)-2-butenoate with α-oxoketene N,S-acetals: direct synthesis of 3,5-bis(cycloalkylamino)biphenyls Synthesis. 1995: 929-930. DOI: 10.1055/S-1995-4029 |
0.679 |
|
| 1995 |
Gupta AK, Yadav KM, Patro B, Ila H, Junjappa H. Synthesis of D-Ring Functionalized and D-Benzo/Hetero-Annulated Estrone Derivatives via α-Oxoketene Dithioacetal Synthesis. 1995: 841-844. DOI: 10.1055/S-1995-3997 |
0.584 |
|
| 1995 |
Purkayastha ML, Bhat L, Ila H, Junjappa H. 4-Alkoxy-3-cyano-2(1H)-pyridones and 5-Alkoxyisoxazoles and Their Aryl Substituted and Annulated Derivatives from Acylketene O,S-Acetals Synthesis. 1995: 641-643. DOI: 10.1055/S-1995-3974 |
0.594 |
|
| 1995 |
Gupta AK, Reddy KR, Ila H, Junjappa H. Cuprous bromide-promoted cyclization of ketene N,S-acetals with prop-2-ynyl bromide: synthesis of regiospecifically substituted and annelated 3-acyl(or nitro)-5-methyl pyrroles Journal of the Chemical Society-Perkin Transactions 1. 1725-1727. DOI: 10.1039/P19950001725 |
0.693 |
|
| 1995 |
Mehta BK, Dhar S, Ila H, Junjappa H. Highly Efficient And Selective Displacement Of Alkylthio Group On Acylketene O,S-Acetals By Organocopper Reagents : A Novel Route To 2-Alkoxy/Aryloxy- 1-Alkenylketones Tetrahedron Letters. 36: 9377-9380. DOI: 10.1016/0040-4039(95)01990-Y |
0.575 |
|
| 1995 |
Rao MVB, Satyanarayana J, Ila H, Junjappa H. Anionic [4+2] cycloaddition reactions of indole-2,3-dienolate with dienophiles: A facile regiospecific route to substituted carbazoles Tetrahedron Letters. 36: 3385-3388. DOI: 10.1016/0040-4039(95)00488-X |
0.675 |
|
| 1995 |
Mehta BK, Ila H, Junjappa H. Highly chemoselective and stereoselective conjugate addition of benzyl copper reagents to α-oxoketene dithioacetals Tetrahedron Letters. 36: 1925-1928. DOI: 10.1016/0040-4039(95)00158-9 |
0.636 |
|
| 1995 |
Reddy KR, Roy A, Ila H, Junjappa H. Regiospecific generation and application of 3-lithiomethyl-2-methyl-1-phenylpyrazolin-5-one as 1,3-binucleophile in aromatic annelation: A novel approach for synthesis of 1,2-disubstituted indazolones and their condensed analogs Tetrahedron. 51: 10941-10952. DOI: 10.1016/0040-4020(95)00650-W |
0.697 |
|
| 1994 |
Junjappa H, Ila H. α-Oxoketene Dithioacetals as Intermediates for Aromatic Annelation Phosphorus Sulfur and Silicon and the Related Elements. 95: 35-54. DOI: 10.1080/10426509408034200 |
0.634 |
|
| 1994 |
Reddy KR, Singh LW, Ila H, Junjappa H. Highly diastereoselective anionic [3 + 2] annulation strategy for functionalized cyclopentenes viaα-oxoketene dithioacetals Journal of the Chemical Society-Perkin Transactions 1. 2439-2442. DOI: 10.1039/P19940002439 |
0.624 |
|
| 1994 |
Bhat L, Ila H, Junjappa H. Rearrangement studies on acylketene O-prop-2-ynyl S-methylmonothioketals Journal of the Chemical Society-Perkin Transactions 1. 1749-1752. DOI: 10.1039/P19940001749 |
0.613 |
|
| 1994 |
Rao CS, Chandrasekharam M, Patro B, Ila H, Junjappa H. Facile one pot thermal dehydration and dethioacetalization of β-hydroxydithioacetals with dimethyl sulphoxide : synthesis of α,β-unsaturated aldehydes Tetrahedron. 50: 5783-5794. DOI: 10.1016/S0040-4020(01)85646-5 |
0.589 |
|
| 1994 |
Patro B, Deb B, Ila H, Junjappa H. Rearrangement studies on 3,3-bis(methylthio)-1-(arylcyclopropyl) -2-propen-1-ols: Synthesis of functionalized cyclopentenes and polyene esters Tetrahedron. 50: 255-264. DOI: 10.1016/S0040-4020(01)80748-1 |
0.658 |
|
| 1993 |
Bhat L, Ila H, Junjappa H. A novel route to 2-alkoxy / aryloxythiophenes via Simmons-Smith reaction on acylketene O,S-acetals Synthesis. 1993: 959-960. DOI: 10.1055/S-1993-25978 |
0.573 |
|
| 1993 |
Purkayastha ML, Chandrasekharam M, Vishwakarma JN, Ila H, Junjappa H. Synthesis of α-Oxoketene O-Alkyl/Aryl, S-Alkyl Acetals Synthesis. 1993: 245-249. DOI: 10.1055/S-1993-25841 |
0.633 |
|
| 1993 |
Pooranchand D, Satyanarayana J, Ila H, Junjappa H. Cycloaromatization of α-Oxoketene Dithioacetals with 5-Lithiomethyl-3-methylisoxazole: A New General Method for the Synthesis of Substituted and Annulated 1,2-Benzisoxazoles Synthesis. 1993: 241-244. DOI: 10.1055/S-1993-25840 |
0.63 |
|
| 1993 |
Mallaiah K, Satyanarayana J, Ila H, Junjappa H. Chloroallyl anion : Highly regio- and diastereoselective α-addition of chloroallyl zinc reagent to carbonyl compounds Tetrahedron Letters. 34: 3145-3148. DOI: 10.1016/S0040-4039(00)93402-6 |
0.647 |
|
| 1993 |
Patra PK, Patro B, Ila H, Junjappa H. Tandem carbocationic cyclization of bis(methylthio)methylene arylcyclopropyl ketones : A promising sequence for assembling functionalized cyclopent[a]indene framework Tetrahedron Letters. 34: 3951-3954. DOI: 10.1016/S0040-4039(00)79273-2 |
0.582 |
|
| 1993 |
Chandrasekharam M, Bhat L, Ila H, Junjappa H. Reformatsky Reaction on Thiocarbonyl Compounds : New C-C Bond Forming Reaction Tetrahedron Letters. 34: 6439-6442. DOI: 10.1016/0040-4039(93)85065-5 |
0.557 |
|
| 1993 |
Chakrasali RT, Rao CS, Ila H, Junjappa H. Cyclocondensation of α-hydroxyimino-β-alkyl/arylimino-β-methylthioketones with hydrazine hydrate: synthesis of 3(5)-aryl-5(3)-alkyl/arylamino-4-nitroso (or amino) pyrazoles Journal of Heterocyclic Chemistry. 30: 129-134. DOI: 10.1002/Jhet.5570300123 |
0.65 |
|
| 1992 |
Rao CS, Singh OM, Ila H, Junjappa H. A new general route to 1,2-diarylethylenes, 1,4-diarylbutadienes and 1,6-diarylhexatrienes through cycloaromatization of β-oxodithioacetals Synthesis. 1992: 1075-1077. DOI: 10.1055/S-1992-26305 |
0.607 |
|
| 1992 |
Patro B, Deb B, Ila H, Junjappa H. Acid-Induced Ring Opening of α-(Bis(methylthio)methylene)alkyl Cyclopropyl Ketones: A Novel Route to Substituted Cyclopentanones Through Carbocationic Cyclizations. Journal of Organic Chemistry. 57: 2257-2263. DOI: 10.1021/Jo00034A014 |
0.689 |
|
| 1992 |
Patro B, Ila H, Junjappa H. A highly stereoselective synthesis of substituted butadienes and conjugated polyenes Tetrahedron Letters. 33: 809-812. DOI: 10.1016/S0040-4039(00)77721-5 |
0.655 |
|
| 1992 |
Rao CS, Chandrasekharam M, Ila H, Junjappa H. Deprotection of thioacetals and 1,3-dithianes with dimethylsulphoxide Tetrahedron Letters. 33: 8163-8164. DOI: 10.1016/S0040-4039(00)74748-4 |
0.574 |
|
| 1992 |
Satyanarayana J, Reddy KR, Ila H, Junjappa H. Cycloaromatization of α-oxoketene dithioacetals with enaminone derived carbanions Tetrahedron Letters. 33: 6173-6176. DOI: 10.1016/S0040-4039(00)60035-7 |
0.644 |
|
| 1991 |
Satyanarayana J, Ila H, Junjappa H. Cyclocondensation of α-oxoketene n,s-acetals with β-lithioamino-β-substituted acrylonitriles: a facile route to 2,6-substituted 4-amino-3-cyanopyridines Synthesis. 1991: 889-890. DOI: 10.1055/S-1991-26602 |
0.671 |
|
| 1991 |
Rao CS, Balu MP, Ila H, Junjappa H. Cycloaromatization of α-oxoketene dithioacetals and β-oxodithioacetals with benzyl-,1-(naphthylmethyl) and 2-(naphthylmethyl)magnesium halides: Synthesis of condensed polynuclear aromatic hydrocarbons Tetrahedron. 47: 3499-3510. DOI: 10.1016/S0040-4020(01)86411-5 |
0.668 |
|
| 1991 |
Bhat L, Thomas A, Ila H, Junjappa H. Studies on lead tetraacetate oxidation of α-oxoketene dithioacetals Tetrahedron. 47: 305-312. DOI: 10.1016/S0040-4020(01)80925-X |
0.592 |
|
| 1991 |
Purkayastha ML, Patro B, Ila H, Junjappa H. Regioselective synthesis of 3(or 5)‐styryl‐/(4‐aryl‐1,3‐butadienyl)‐/(6‐aryl‐1,3,5‐hexatrienyl)‐5(or 3)‐(methylthio)isoxazoles and pyrazoles via α‐oxoketene dithioacetals Journal of Heterocyclic Chemistry. 28: 1341-1349. DOI: 10.1002/Jhet.5570280528 |
0.619 |
|
| 1990 |
Datta A, Ila H, Junjappa H. Reformatskii reaction on .alpha.-oxo ketene dithioacetals: synthesis of substituted and fused ethyl 2-hydroxy-6-(methylthio)benzoates, 6-(methylthio)pyran-2-ones, and 6-(methylthio)-2(1H)pyridone derivatives [Erratum to document cited in CA113(19):171618p] Journal of Organic Chemistry. 55: 6231-6231. DOI: 10.1021/Jo00312A038 |
0.599 |
|
| 1990 |
Datta A, Ila H, Junjappa H. Reformatskii reaction on .alpha.-oxo ketene dithioacetals: synthesis of substituted and fused ethyl 2-hydroxy-6-(methylthio)benzoates, 6-(methylthio)pyran-2-ones, and 6-(methylthio)-2(1H)pyridone derivatives Journal of Organic Chemistry. 55: 5589-5594. DOI: 10.1021/Jo00308A015 |
0.633 |
|
| 1990 |
Chandrasekharam M, Asokan CV, Ila H, Junjappa H. Oxoketene dithioacetals as versatile synthons for alternative 1,3 to 1,11 carbonyl transpositions: A new polyene synthesis Tetrahedron Letters. 31: 1763-1766. DOI: 10.1016/S0040-4039(00)88875-9 |
0.437 |
|
| 1990 |
Rao CS, Chakrasali RT, Ila H, Junjappa H. Regio- and chemoselective conjugate 1,4-reduction of α-oxoketene dithioacetals with sodium borohydride and sodium cyanoborohydride Tetrahedron. 46: 2195-2204. DOI: 10.1016/S0040-4020(01)89784-2 |
0.656 |
|
| 1990 |
Balu MP, Ila H, Junjappa H. Studies on cycloaddition reactions of 1,3-diphenyl-2-azaallyl lithium and ethyl (benzylideneamino) acetate anion with α-oxoketene dithioacetals Tetrahedron. 46: 6771-6782. DOI: 10.1016/S0040-4020(01)87865-0 |
0.66 |
|
| 1990 |
Junjappa H, Ila H, Asokan CV. α-Oxoketene-S,S-, N,S- and N,N-acetals: Versatile intermediates in organic synthesis Tetrahedron. 46: 5423-5506. DOI: 10.1016/S0040-4020(01)87748-6 |
0.604 |
|
| 1990 |
Thomas A, Ila H, Junjappa H. Cyclocondensation of 2-lithiomethylthiazoles and 2-lithiomethylthiazoline with α-oxoketene dithioacetals: synthesis of substituted and annelated thiazolo- and dihydrothiazolo[3,2-a]pyridinium compounds Tetrahedron. 46: 4295-4302. DOI: 10.1016/S0040-4020(01)86767-3 |
0.664 |
|
| 1990 |
Thomas A, Chakraborty M, Ila H, Junjappa H. Cyclocondensation of oxoketene dithioacetals with 3-aminopyrazoles: a facile highly regioselective general route to substituted and fused pyrazolo [a̲]pyrimidines Tetrahedron. 46: 577-586. DOI: 10.1016/S0040-4020(01)85438-7 |
0.613 |
|
| 1990 |
upta AK, Ila H, Junjappa H. Cycloaromatization ofα-oxoketene dithioacetals with lithioacetonitrile and lithiopropionitrile: a facile route to substituted and annelated pyridines Tetrahedron. 46: 2561-2572. DOI: 10.1016/S0040-4020(01)82036-6 |
0.703 |
|
| 1990 |
Gupta AK, Ila H, Junjappa H. Cyclocondensation of α-oxoketene dithioacetals with β-lithioamino-β- substituted acrylonitriles:synthesis of 2,6-substituted and 5,6-annelated 3-cyano-4- (methylthio) pyridines Tetrahedron. 46: 3703-3714. DOI: 10.1016/S0040-4020(01)81540-4 |
0.658 |
|
| 1990 |
JUNJAPPA H, ILA H, ASOKAN CV. ChemInform Abstract: α-Oxoketene-S,S-, -N,S- and -N,N-acetals: Versatile Intermediates in Organic Synthesis Cheminform. 21. DOI: 10.1002/CHIN.199052380 |
0.429 |
|
| 1990 |
CHANDRASEKHARAM M, ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: Oxoketene Dithioacetals as Versatile Synthones for Alternative 1,3- to 1,11-Carbonyl Transpositions: A New Polyene Synthesis. Cheminform. 21. DOI: 10.1002/CHIN.199052146 |
0.632 |
|
| 1990 |
THOMAS A, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of 2-Lithiomethylthiazoles and 2-Lithiomethylthiazoline with α-Oxoketene Dithioacetals: Synthesis of Substituted and Anellated Thiazolo- and Dihydrothiazolo(3,2-a)pyridinium Compounds. Cheminform. 21. DOI: 10.1002/CHIN.199042200 |
0.5 |
|
| 1990 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of α-Oxoketene Dithioacetals with β-Lithioamino-β-substituted Acrylonitriles: Synthesis of 2,6-Substituted and 5,6-Anellated 3-Cyano-4-(methylthio)pyridines. Cheminform. 21. DOI: 10.1002/CHIN.199038228 |
0.452 |
|
| 1990 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketene Dithioacetals with Lithioacetonitrile and Lithiopropionitrile: A Facile Route to Substituted and Anellated Pyridines. Cheminform. 21. DOI: 10.1002/CHIN.199032175 |
0.496 |
|
| 1990 |
RAO CS, CHAKRASALI RT, ILA H, JUNJAPPA H. ChemInform Abstract: Regio- and Chemoselective Conjugate 1,4-Reduction of α-Oxoketene Dithioacetals with Sodium Borohydrides and Sodium Cyanoborohydride. Cheminform. 21. DOI: 10.1002/CHIN.199030094 |
0.428 |
|
| 1990 |
THOMAS A, CHAKRABORTY M, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of Oxoketene Dithioacetals with 3-Aminopyrazoles: A Facile Highly Regioselective General Route to Substituted and Fused Pyrazolo(a)pyrimidines. Cheminform. 21. DOI: 10.1002/CHIN.199018194 |
0.487 |
|
| 1990 |
DATTA A, POORANCHAND D, ILA H, JUNJAPPA H. ChemInform Abstract: Darzen′s Reaction on Oxoketene Dithioacetals: New Versatile Synthesis of Substituted and Anellated Furan-2-carboxylates. Cheminform. 21. DOI: 10.1002/CHIN.199015132 |
0.521 |
|
| 1990 |
THOMAS A, SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene S,S-Acetals. Part 81. Attempted Simmons-Smith Reaction on α-Oxo Ketene Dithioacetals: A New General Route to 3,4-Substituted and Anellated Thiophenes. Cheminform. 21. DOI: 10.1002/CHIN.199005166 |
0.661 |
|
| 1989 |
Gupta AK, Chakrasali RT, Ila H, Junjappa H. Reaction of polarized ketene S,N-acetals with bromoacetaldehyde diethyl acetal: synthesis of 1-substituted 3-acyl- and 3-nitro-2-methylthiopyrroles and 1,2-annulated 3-acylpyrroles Synthesis. 1989: 141-142. DOI: 10.1055/S-1989-27179 |
0.614 |
|
| 1989 |
Purkayastha ML, Ila H, Junjappa H. Regioselective synthesis of 5-alkylthio- and 3-alkylthioisoxazoles from acylketene dithioacetals Synthesis. 1989: 20-24. DOI: 10.1055/S-1989-27133 |
0.582 |
|
| 1989 |
Thomas A, Singh G, Ila H, Junjappa H. Attempted Simmons-Smith reaction on α-oxoketene dithioacetals: A new general route to 3,4-substituted and annelated thiophenes Tetrahedron Letters. 30: 3093-3096. DOI: 10.1016/S0040-4039(00)99411-5 |
0.495 |
|
| 1989 |
Datta A, Pooranchand D, Ila H, Junjappa H. Darzen's reaction on oxoketene dithioacetals: a new versatile synthesis of substituted and annelated furan-2-carboxylates Tetrahedron. 45: 7631-7640. DOI: 10.1016/S0040-4020(01)89224-3 |
0.681 |
|
| 1989 |
Bhat L, Thomas A, Ila H, Junjappa H. Attempted Simmons-Smith reaction on α-oxoketene dithioacetals : a new general route to 3,4-substituted and annelated thiophenes Tetrahedron. 30: 10377-10388. DOI: 10.1016/S0040-4020(01)88342-3 |
0.68 |
|
| 1989 |
Gupta AK, Ila H, Junjappa H. Studies on diels-alder cycloadditions of vinylketene dithioacetals Tetrahedron. 45: 1509-1516. DOI: 10.1016/0040-4020(89)80149-8 |
0.414 |
|
| 1989 |
GUPTA AK, CHAKRASALI RT, ILA H, JUNJAPPA H. ChemInform Abstract: Series on Polarized Ketene S,S- and S,N-Acetals. Part 78. Reaction of Polarized Ketene S,N-Acetals (I), (IV) with Bromoacetaldehyde Diethyl Acetal (II): Synthesis of 1-Substituted 3-Acyl(Nitro)-2-methylthiopyrroles (III) and 1,2-Anell Cheminform. 20. DOI: 10.1002/CHIN.198928175 |
0.619 |
|
| 1989 |
VISHWAKARMA JN, MOFIZUDDIN M, ILA H, JUNJAPPA H. ChemInform Abstract: A Facile Synthesis of Substituted 4,5,6,7-Tetrahydropyrazolo(3,4-d)pyrimidine and 1,2,3,4-Tetrahydropyrazolo(1,5-a)triazine Derivatives. Cheminform. 20. DOI: 10.1002/CHIN.198927215 |
0.456 |
|
| 1989 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Diels-Alder Cycloadditions of Vinylketene Dithioacetals. Cheminform. 20. DOI: 10.1002/CHIN.198927070 |
0.627 |
|
| 1989 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxo Ketene Dithioacetals with Lithioacetonitrile: A Facile Route for 4-Substituted and 4,5-Anellated Pyridines. Cheminform. 20. DOI: 10.1002/CHIN.198926197 |
0.504 |
|
| 1989 |
PURKAYASTHA ML, ILA H, JUNJAPPA H. ChemInform Abstract: Series on Polarized Ketene S,S- and S,N-Acetals. Part 56. Regioselective Synthesis of 5-Alkylthio- and 3-Alkylthioisoxazoles from Acylketene Dithioacetals. Cheminform. 20. DOI: 10.1002/CHIN.198923173 |
0.604 |
|
| 1989 |
CHAKRASALI RT, ILA H, JUNJAPPA H. ChemInform Abstract: The Series on Polarized Ketene S,S-, S,N-, and N,N-Acetals. Part 73. Cycloaddition of Aroyl/Acylketene S,N-Acetals with Tosyl Azide: Synthesis of Novel 4-Aroyl/Acyl-5-amino-1H-1,2,3-triazoles and 3,4-Annulated 1,2,3-Triazoles. Cheminform. 20. DOI: 10.1002/CHIN.198915171 |
0.602 |
|
| 1989 |
DATTA A, BHATTACHARJEE S, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 71. Synthesis of 2,5-Substituted 3-Bis(methylthio)methylenetetrahydrofurans. Cheminform. 20. DOI: 10.1002/CHIN.198903155 |
0.629 |
|
| 1989 |
ASOKAN CV, BALU MP, ILA H, JUNJAPPA H. ChemInform Abstract: A Facile Route to 5-Alkyl-1,1-bis(methylthio)penta-1,4-dien-3-ones. Cheminform. 20. DOI: 10.1002/CHIN.198903123 |
0.645 |
|
| 1988 |
Chakrasali RT, Ila H, Junjappa H. Cycloaddition of Aroyl/Acylketene S,N-Acetals with Tosyl Azide: Synthesis of Novel 4-Aroyl/Acyl-5-amino-1H-1,2,3-triazoles and 3,4-Annulated 1,2,3-Triazoles Synthesis. 1988: 851-854. DOI: 10.1055/S-1988-27728 |
0.613 |
|
| 1988 |
Asokan CV, Balu MP, Ila H, Junjappa H. A facile route to 5-alkyl-1,1-bis(methylthio)penta-1,4-dien-3-ones Synthesis. 1988: 727-729. DOI: 10.1055/S-1988-27690 |
0.567 |
|
| 1988 |
Datta A, Bhattacharjee S, Ila H, Junjappa H. Polarized Ketene Dithioacetals; 71.1 Synthesis of 2,5-Substituted 3-Bis(methylthio)methylenetetrahydrofurans Synthesis. 1988: 725-727. DOI: 10.1055/S-1988-27689 |
0.674 |
|
| 1988 |
Datta A, Ila H, Junjappa H. A Novel Route to Methyl 3-(3,4-Disubstituted 5-alkylthio/amino-2-thienyl) propenoates Synthesis. 1988: 556-557. DOI: 10.1055/S-1988-27638 |
0.617 |
|
| 1988 |
Chakrasali RT, Ila H, Junjappa H. Cycloaddition of Sodium Azide to Polarized Ketene S,S- and S,N-Acetals: Synthesis of Novel Substituted Triazole and Tetrazole Derivatives Synthesis. 1988: 453-455. DOI: 10.1055/S-1988-27604 |
0.629 |
|
| 1988 |
Gupta AK, Ila H, Junjappa H. Cyclocondensation of acylketene S,N- and N,N-acetals with maleic anhydride and maleimide: a facile one-step synthesis of pyrano [3,4-c]pyrrole, pyrrolo [3,4-c]pyridine and condensed pyrrole derivatives Synthesis. 1988: 284-286. DOI: 10.1055/S-1988-27544 |
0.622 |
|
| 1988 |
Asokan CV, Bhattacharji S, Ila H, Junjappa H. Synthesis of methyl 5-aryl-3-oxo-4-pentenoates and novel substituted cyclopentenones Synthesis. 1988: 281-283. DOI: 10.1055/S-1988-27543 |
0.603 |
|
| 1988 |
Datta A, Ila H, Junjappa H. Reformatsky Reaction on Aroylketene S,N-Acetals: A Facile Route to 4-Amino-6-aryl-2H-pyran-2-ones Synthesis. 1988: 248-250. DOI: 10.1055/S-1988-27533 |
0.655 |
|
| 1988 |
Singh LW, Ila H, Junjappa H. Polarized Ketene Dithioacetals; 60.1 Synthesis of Novel 6-Aryl- 5-bis(methylthio)methyl-3(2H)-pyridazinones Synthesis. 1988: 89-90. DOI: 10.1055/S-1988-27477 |
0.636 |
|
| 1988 |
Chakrasali RT, Ila H, Junjappa H. Reaction of acylketene S,N-acetals with malonyl chloride: synthesis of novel 1,5-substituted 4-hydroxy-6-methylthio-2(1H)-pyridones and 6,8-substituted 4-hydroxy-7-methylthio-2,5-dioxo-5,6-dihydro-2H-pyrano[3,2-c]pyridines Synthesis. 1988: 87-89. DOI: 10.1055/S-1988-27476 |
0.679 |
|
| 1988 |
Singh LW, Ila H, Junjappa H. Polarized ketene dithioacetals. Part 65. Studies on additions of 2-aroyl-3-cyano-1,1-bis(methylthio)propenide anions to hetero-multiple bonds Journal of the Chemical Society-Perkin Transactions 1. 2365-2368. DOI: 10.1039/P19880002365 |
0.6 |
|
| 1988 |
Vishwakarma JN, Thomas A, Apparao S, Ila H, Junjappa H. Polarized ketene S,S- and S,N-acetals. Part 52. Lead tetra-acetate oxidation of 3-anilino-3-methylthio-2-arylacrylonitriles. A novel approach to substituted indoles Journal of the Chemical Society-Perkin Transactions 1. 169-173. DOI: 10.1039/P19880000169 |
0.619 |
|
| 1988 |
Deb B, Asokan CV, Ila H, Junjappa H. Acid catalyzed ring opening of α-bis(methylthio)methylenealkyl cyclopropyl ketones: An intramolecular alkylation approach to substituted cyclopentanones Tetrahedron Letters. 29: 2111-2114. DOI: 10.1016/S0040-4039(00)87848-X |
0.684 |
|
| 1988 |
Gupta AK, Ila H, Junjappa H. Cycloaromatization of α-oxoketene dithioacetals with lithioacetonitrile: A facile route for 4-substituted and 4,5-annelated pyridines Tetrahedron Letters. 29: 6633-6636. DOI: 10.1016/S0040-4039(00)82416-8 |
0.672 |
|
| 1988 |
Balu MP, Pooranchand D, Ila H, Junjappa H. Cycloaromatization of ∝-oxoketene dithioacetals with 3-methyl-5-lithiomethylisoxazole: A new general approach for synthesis of substituted and annelated 1,2-benzisoxazoles Tetrahedron Letters. 29: 501-504. DOI: 10.1016/S0040-4039(00)80133-1 |
0.627 |
|
| 1988 |
Datta A, Ila H, Junjappa H. Novel cycloaromatization in reformatsky reaction on ∝-oxoketene dithioacetals: A regioselective synthesis of substituted ethyl 2-hydroxy-6-methylthiobenzoates☆ Tetrahedron Letters. 29: 497-500. DOI: 10.1016/S0040-4039(00)80132-X |
0.676 |
|
| 1988 |
Thomas A, Vishwakarma JN, Apparao S, Ila H, Junjappa H. Studies on lead tetraacetate oxidation of α -oxoketene S,N- and N,N-acetals1 Tetrahedron. 44: 1667-1672. DOI: 10.1016/S0040-4020(01)86728-4 |
0.609 |
|
| 1988 |
Vishwakarma JN, Mofizuddin M, Ila H, Junjappa H. A facile synthesis of substituted 4,5,6,7-tetrahydropyrazolo[3,4-d]-pyrimidine and 1,2,3,4-tetrahydropyrazolo[1,5-a]triazine derivatives Journal of Heterocyclic Chemistry. 25: 1387-1390. DOI: 10.1002/Jhet.5570250523 |
0.585 |
|
| 1988 |
SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 65. Additions of 2-Aroyl-3-cyano-1,1-bis(methylthio)propenide Anions to Hetero-Multiple Bonds. Cheminform. 19. DOI: 10.1002/CHIN.198850067 |
0.306 |
|
| 1988 |
DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene S,S- and S,N-Acetals. Part 74. A Novel Route to Methyl 3-(3,4-Disubstituted 5-Alkylthio/amino-2-thienyl)propenoates. Cheminform. 19. DOI: 10.1002/CHIN.198847158 |
0.595 |
|
| 1988 |
CHAKRASALI RT, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaddition of Sodium Azide (II) to Polarized Ketene S,S- (I) and S,N-Acetals (VI), (VIII), (X): Synthesis of Novel Substituted Triazole (III) and Tetrazole Derivatives (VII), (IX), (XI). Cheminform. 19. DOI: 10.1002/CHIN.198842210 |
0.613 |
|
| 1988 |
DEB B, ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: Acid Catalyzed Ring Opening of α-Bis(methylthio)methylenealkyl Cyclopropyl Ketones: An Intramolecular Alkylation Approach to Substituted Cyclopentanones. Cheminform. 19. DOI: 10.1002/CHIN.198840130 |
0.528 |
|
| 1988 |
ASOKAN CV, BHATTACHARJI S, ILA H, JUNJAPPA H. ChemInform Abstract: Synthesis of Methyl 5-Aryl-3-oxo-4-pentenoates and Novel Substituted Cyclopentenones. Cheminform. 19. DOI: 10.1002/CHIN.198833152 |
0.513 |
|
| 1988 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Cyclocondensation of Acyl Ketene S,N- and N,N-Acetals with Maleic Anhydride and Maleimide: A Facile One-Step Synthesis of Pyrano(3,4-c)pyrrole, Pyrrolo(3,4-c)pyridine, and Condensed Pyrrole Derivatives. Cheminform. 19. DOI: 10.1002/CHIN.198833092 |
0.426 |
|
| 1988 |
THOMAS A, VISHWAKARMA JN, APPARAO S, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene S,S- and S,N-Acetals. Part 67. Lead Tetraacetate Oxidation of α-Oxoketene S,N- and N,N-Acetals. Cheminform. 19. DOI: 10.1002/CHIN.198830112 |
0.576 |
|
| 1988 |
DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene S,S- and S,N-Acetals. Part 61. Reformatsky Reaction on Aroylketene S,N-Acetals: A Facile Route to 4-Amino-6-aryl-2H-pyran-2-ones (III). Cheminform. 19. DOI: 10.1002/CHIN.198827170 |
0.613 |
|
| 1988 |
SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 60. Synthesis of Novel 6-Aryl-5-bis(methylthio)methyl-3(2H)-pyridazinones. Cheminform. 19. DOI: 10.1002/CHIN.198824233 |
0.621 |
|
| 1988 |
BALU MP, POORANCHAND D, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxo Ketene Dithioacetals (I) with 3-Methyl-5-lithiomethylisoxazole (II), a New General Approach for Synthesis of Substituted and Anellated 1,2-Benzisoxazoles (III). Cheminform. 19. DOI: 10.1002/CHIN.198824204 |
0.632 |
|
| 1988 |
DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: Novel Cycloaromatization in Reformatsky Reaction on α-Oxo Ketene Dithioacetals: a Regioselective Synthesis of Substituted Ethyl 2-Hydroxy-6-methylthiobenzoates. Cheminform. 19. DOI: 10.1002/CHIN.198824086 |
0.58 |
|
| 1988 |
VISHWAKARMA JN, THOMAS A, APPARAO S, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene S,S- and S,N-Acetals. Part 52. Lead Tetraacetate Oxidation of 3-Anilino-3-methylthio-2-arylacrylonitriles. A Novel Approach to Substituted Indoles (III). Cheminform. 19. DOI: 10.1002/CHIN.198820143 |
0.381 |
|
| 1988 |
POORANCHAND D, ILA H, JUNJAPPA H. ChemInform Abstract: Reaction of Dimethyl N-Aryl- and N-Alkylcarbonimidodithioates with Aminoacetaldehyde Diethyl Acetal: A Direct Synthesis of 1-Aryl- and 1-Alkyl-2-methylthioimidazoles. Cheminform. 19. DOI: 10.1002/CHIN.198819173 |
0.504 |
|
| 1988 |
SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 53. A Facile Synthesis of 2-Aryl- 6-methylthio-4H-pyran-4-ones and a Novel Cycloaromatization Reaction. Cheminform. 19. DOI: 10.1002/CHIN.198810223 |
0.463 |
|
| 1988 |
DEB B, ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 55. Synthesis of Novel 5-Aryl-2methylthio-4H-pyran-4-ones from Cinnamoyl Ketene Dithioacetals. Cheminform. 19. DOI: 10.1002/CHIN.198810221 |
0.605 |
|
| 1988 |
SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 54. Reaction of Cinnamoyl and 4-Phenylbutadienoyl Ketene Dithioacetals with Cyanoacetamide and Synthesis of Novel Substituted 2(1H)-Pyridones. Cheminform. 19. DOI: 10.1002/CHIN.198805206 |
0.641 |
|
| 1987 |
Pooranchand D, Ila H, Junjappa H. Reaction of dimethyl N-aryl- and N-alkylcarbonimidodithioates with aminoacetaldehyde diethyl acetal: a direct synthesis of 1-aryl- and 1-alkyl-2-methylthioimidazoles Synthesis. 1987: 1136-1138. DOI: 10.1055/S-1987-28201 |
0.647 |
|
| 1987 |
Deb B, Asokan CV, Ila H, Junjappa H. Polarized Ketene Dithioacetals; 55:1 Synthesis of Novel 5-Aryl-2-methylthio-4H-pyran-4-ones from Cinnamoylketene Dithioacetals Synthesis. 1987: 893-895. DOI: 10.1055/S-1987-28112 |
0.588 |
|
| 1987 |
Singh LW, Ila H, Junjappa H. Polarized Ketene Dithioacetals; 53:1 A Facile Synthesis of 2-Aryl-6-methylthio-4H-pyran-4-ones and a Novel Cycloaromatization Reaction Synthesis. 1987: 873-875. DOI: 10.1055/S-1987-28107 |
0.645 |
|
| 1987 |
Pooranchand D, Ila H, Junjappa H. A facile general route to 2,2-disubstituted 5-alkylthio-4-aroyl-2H-imidazoles Synthesis. 1987: 547-550. DOI: 10.1055/S-1987-27998 |
0.618 |
|
| 1987 |
Singh G, Deb B, Ila H, Junjappa H. Synthesis of Novel 2-Amino-4-aryl-5-arylthio-6-methoxypyrimidines and 3(5)-Aryl-4-arylthio-5(3)-methylthiopyrazoles via α-Oxo-α-arylthioketene dithioacetals Synthesis. 1987: 286-287. DOI: 10.1055/S-1987-27920 |
0.677 |
|
| 1987 |
Asokan CV, Ila H, Junjappa H. A novel route to stilbenes via cationic cycloaromatization Synthesis. 1987: 284-285. DOI: 10.1055/S-1987-27919 |
0.614 |
|
| 1987 |
Singh G, Ila H, Junjappa H. Polarised ketene dithioacetals. Part 50. Reactions of α-aroyl-α-bromoketene dithioacetals with hydrazine hydrate: formation of rearranged pyrazoles Journal of the Chemical Society-Perkin Transactions 1. 1945-1949. DOI: 10.1039/P19870001945 |
0.655 |
|
| 1987 |
Balu MP, Ila H, Junjappa H. Cycloaromatization of α-oxoketene dithioacetals with 2-picolyllithium: A facile quinolizinium cation annelation Tetrahedron Letters. 28: 3023-3026. DOI: 10.1016/S0040-4039(00)96275-0 |
0.699 |
|
| 1987 |
Gupta AK, Ila H, Junjappa H. Aromatic annelation via ∝-oxoketene dithioacetals:synthesis of thioresorcinol dimethyl ethers Tetrahedron Letters. 28: 1459-1462. DOI: 10.1016/S0040-4039(00)95953-7 |
0.648 |
|
| 1987 |
Datta A, Ila H, Junjappa H. Polarized ketene dithioacetals 63 : Stereoselective synthesis of α-ylidene-γ-butyrolactones Tetrahedron. 43: 5367-5374. DOI: 10.1016/S0040-4020(01)87716-4 |
0.67 |
|
| 1987 |
BALU MP, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketene Dithioacetals with 2-Picolyllithium: A Facile Quinolizinium Cation Annelation. Cheminform. 18. DOI: 10.1002/CHIN.198752220 |
0.411 |
|
| 1987 |
SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: Polarized Ketene Dithioacetals. Part 50. Reactions of α-Aroyl-α-bromoketene Dithioacetals with Hydrazine Hydrate: Formation of Rearranged Pyrazoles. Cheminform. 18. DOI: 10.1002/CHIN.198752195 |
0.45 |
|
| 1987 |
POORANCHAND D, ILA H, JUNJAPPA H. ChemInform Abstract: A Facile General Route to 2,2-Disubstituted 5-Alkylthio-4-aroyl-2H- imidazoles. Cheminform. 18. DOI: 10.1002/CHIN.198745182 |
0.33 |
|
| 1987 |
GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: Aromatic Annelation via α-Oxoketene Dithioacetals: Synthesis of Thioresorcinol Dimethyl Ethers. Part 56. Cheminform. 18. DOI: 10.1002/CHIN.198736087 |
0.68 |
|
| 1987 |
SINGH G, DEB B, ILA H, JUNJAPPA H. ChemInform Abstract: Synthesis of Novel 2-Amino-4-aryl-5-arylthio-6-methoxypyrimidines and 3(5)-Methylthiopyrazoles via α-Oxo-α-arylthioketene Dithioacetals. Cheminform. 18. DOI: 10.1002/CHIN.198732217 |
0.647 |
|
| 1987 |
ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: A Novel Route to Stilbenes via Cationic Cycloaromatization. Cheminform. 18. DOI: 10.1002/CHIN.198732164 |
0.383 |
|
| 1987 |
SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: Reactions of α-Oxoketenedithioacetals with Phenylmagnesium Bromide: Synthesis of Novel 1-Phenyl-1-methylthio-3-phenyl (or 2,3-Fused) Indenes and 2,3-Fused Heterocyclic 1,3-Diphenyl-2-alken-1-ones. Cheminform. 18. DOI: 10.1002/CHIN.198704155 |
0.577 |
|
| 1986 |
Singh G, Ila H, Junjappa H. Reactions of α-Oxoketenedithioacetals with Phenylmagnesium Bromide: Synthesis of Novel 1-Phenyl-1-methylthio-3-phenyl (or 2,3-Fused)-indenes and 2,3-Fused Heterocyclic-1,3-Diphenyl-2-alken-1-ones Synthesis. 1986: 744-747. DOI: 10.1055/S-1986-31762 |
0.705 |
|
| 1986 |
Balu MP, Singh G, Ila H, Junjappa H. Cycloaromatization of δ-oxoketendithioacetals with benzylmagnesium chloride: A novel naphthalene annelation reaction Tetrahedron Letters. 27: 117-120. DOI: 10.1016/S0040-4039(00)83956-8 |
0.637 |
|
| 1986 |
BALU MP, SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: Cycloaromatization of α-Oxoketendithioacetals with Benzylmagnesium Chloride: A Novel Naphthalene Annelation Reaction. Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198621090 |
0.477 |
|
| 1985 |
Singh LW, Ila H, Junjappa H. A facile synthesis of substituted 6-amino-2-methylthio-4H-thiopyran-4-ones Synthesis. 1985: 531-533. DOI: 10.1055/S-1985-31264 |
0.613 |
|
| 1985 |
Apparao S, Datta A, Ila H, Junjappa H. Reformatsky reaction on α-oxoketene S,S-acetals: synthesis of novel polarized vinylketene S,S-acetals and dimethyl 2-aryl(methyl)-propene-1,3-dicarboxylates Synthesis. 1985: 169-171. DOI: 10.1055/S-1985-31142 |
0.644 |
|
| 1985 |
Singh G, Ila H, Junjappa H. Bromination of α-aroylketene S,S-acetals: synthesis of novel α-aroyl-α-bromoketene S,S-acetals and their further synthetic transformations Synthesis. 1985: 165-169. DOI: 10.1055/S-1985-31141 |
0.614 |
|
| 1985 |
Asokan CV, Ila H, Junjappa H. A Facile and Convenient Synthesis of Methyl 7-Aryl-2,4,6-heptatrienoates Synthesis. 1985: 163-165. DOI: 10.1055/S-1985-31140 |
0.583 |
|
| 1985 |
Singh G, Purkayastha ML, Ila H, Junjappa H. Polarized ketene dithioacetals. Part 42. Studies on the reactions of alkyl and aryl Grignard reagents with α-oxoketene dithioacetals Journal of the Chemical Society-Perkin Transactions 1. 16: 1289-1294. DOI: 10.1039/P19850001289 |
0.663 |
|
| 1985 |
Asokan CV, Ila H, Junjappa H. ketendithioacetals 39. Novel solvolytic rearrangements of 1,1-bis-(methylthio)-2,4-dimethyl-5-aryl (or styryl)-1,4-pentadien-3-ols to cyclopentenone derivative Tetrahedron Letters. 26: 1087-1090. DOI: 10.1016/S0040-4039(00)98519-8 |
0.676 |
|
| 1985 |
Vishwakarma JN, Apparao S, Ila H, Junjappa H. Reactions of Polarized Keten S,N-Acetals with Guanidine: A Facile General Route to Novel 5,6-Substituted 2-Amino-4-N-alkyl/aryl/N-azacycloalkylaminopyrimidines. Part 44. Cheminform. 16. DOI: 10.1002/Chin.198546194 |
0.627 |
|
| 1985 |
Rahman A, Chakrasali RT, Ila H, Junjappa H. CYCLOCONDENSATIONS OF α-OXOKETENE-S,N-ACETALS WITH NITROSOARENES: A NOVEL GENERAL ROUTE TO 1-N-ARYL-2-ARYL/ALKYL/UNSUBSTITUTED-4-ALKYLTHIO-5-AROYL/ACYL-IMIDAZOLES. PART XLIII Cheminform. 16. DOI: 10.1002/Chin.198546150 |
0.66 |
|
| 1985 |
Vishwakarma JN, Chowdhury BKR, Ila H, Junjappa H. Reactions Of Polarized Ketene S,N-Acetals With Hydrazine: A Facile General Route To 3(5)-Substituted Amino-4,5(3)-Substituted Pyrazoles. Part Xlv Cheminform. 16. DOI: 10.1002/Chin.198546149 |
0.657 |
|
| 1985 |
SINGH G, PURKAYASTHA ML, ILA H, JUNJAPPA H. ChemInform Abstract: POLARIZED KETENE DITHIOACETALS. PART 42. STUDIES ON THE REACTIONS OF ALKYL AND ARYL GRIGNARD REAGENTS WITH α-OXOKETENE DITHIOACETALS Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198545117 |
0.494 |
|
| 1985 |
SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: A FACILE SYNTHESIS OF SUBSTITUTED 6-AMINO-2-METHYLTHIO-4H-THIOPYRAN-4-ONES. XXXVI Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198540186 |
0.627 |
|
| 1985 |
ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: KETENDITHIOACETALS. 39. NOVEL SOLVOLYTIC REARRANGEMENTS OF 1,1-BIS(METHYLTHIO)-2,4-DIMETHYL-5-ARYL(OR STYRYL)-1,4-PENTADIEN-3-OLS TO CYCLOPENTENONE DERIVATIVES Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198529169 |
0.518 |
|
| 1985 |
APPARAO S, DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: REFORMATSKY REACTION ON α-OXOKETENE S,S-ACETALS: PART XL. SYNTHESIS OF NOVEL POLARIZED VINYLKETENE S,S-ACETALS AND DIMETHYL 2-ARYL(METHYL)-PROPENE-1,3-DICARBOXYLATES Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198528141 |
0.49 |
|
| 1985 |
SINGH G, JUNJAPPA H. ChemInform Abstract: Bromination of α-Aroylketene S,S-Acetals: Synthesis of Novel α-Aroyl-α-bromoketene S,S-Acetals and Their Further Synthetic Transformation. Part 37. Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198528136 |
0.442 |
|
| 1985 |
Asokan CV, Ila H, Junjappa H. A Facile And Convenient Synthesis Of Methyl 7-Aryl-2,4,6-Heptatrienoates. Part Xxxiv Cheminform. 16. DOI: 10.1002/Chin.198528133 |
0.627 |
|
| 1985 |
APPARAO S, BHATTACHARJEE SS, ILA H, JUNJAPPA H. ChemInform Abstract: POLARIZED KETENE DITHIOACETALS. PART 41. STUDIES ON BASE-CATALYZED REARRANGEMENTS OF 1,1-BIS(ALKYLTHIO)-2-AROYLPENTA-1,4-DIENES TO NOVEL 1,5-BIS(ALKYLTHIO)-2-AROYLPENTA-1,3-DIENES VIA A 1,5-ALKYLTHIO SHIFT Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198526099 |
0.604 |
|
| 1985 |
SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: CATIONIC BENZOANNELATION OF ACTIVE METHYLENE KETONES VIA OXOKETENE DITHIOACETALS Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198511171 |
0.351 |
|
| 1984 |
Singh LW, Gupta AK, Ila H, Junjappa H. A Facile Synthesis of 2-Amino-4-alkoxy-6-styryl- and 2-Amino-4-alkoxy-6-(4-aryl-1,3-butadienyl)-pyrimidines by Direct Cyclocondensation Synthesis. 1984: 516-518. DOI: 10.1055/S-1984-30889 |
0.57 |
|
| 1984 |
Rahman A, Ila H, Junjappa H. Reactions of polarized ketoketene S,N-acetals with thionyl chloride: a novel general route to 1-aroyl-(or -acyl)-2-aryl-(or -ethoxycarbonyl)-4-alkylthiothiazoles by direct heterocyclization Synthesis. 1984: 250-252. DOI: 10.1055/S-1984-30795 |
0.642 |
|
| 1984 |
Bhattacharjee SS, Ila H, Junjappa H. Reaction of cyanotrimethylammonium methylid with dialkyl trithiocarbonates: a facile synthesis of 3,3-bis [alkylthio] acrylonitriles Synthesis. 1984: 249-249. DOI: 10.1055/S-1984-30794 |
0.64 |
|
| 1984 |
Rahman A, Vishwakarma JN, Yadav RD, Ila H, Junjappa H. Reaction of α-ketoketene S,N-acetals with hydroxylamine: a facile general route to 5-aryl-3-(N-arylamino, N-alkylamino, or N-azacycloalkyl)-isoxazoles Synthesis. 1984: 247-249. DOI: 10.1055/S-1984-30793 |
0.603 |
|
| 1984 |
Myrboh B, Asokan CV, Ila H, Junjappa H. A Novel, General Method for the Synthesis of 2-Methyl-Substituted and 2-Unsubstituted Methyl 5-Aryl-2,4-pentadienoates Synthesis. 1984: 50-51. DOI: 10.1055/S-1984-30728 |
0.607 |
|
| 1984 |
Apparao S, Datta A, Ila H, Junjappa H. Polarised ketene dithioacetals. Part 32. Studies on base-catalysed rearrangements of 2-bis(methylthio)methyleneindan-1-one, 2-bis(methylthio)methylene-1-tetralone, and 3-bis(methylthio)methylene-2,3-dihydro-1-benzothiopyran-4-one Journal of the Chemical Society-Perkin Transactions 1. 15: 921-924. DOI: 10.1039/P19840000921 |
0.62 |
|
| 1984 |
Azizur-Rahman, Ila H, Junjappa H. Synthesis of novel functionalized hydroxyiminoimines by direct nitrosation of β-thio-β-amino-α,β- unsaturated ketones and their further transformations: new general syntheses for imidazole, quinoxaline, and thiazole derivatives Journal of the Chemical Society, Chemical Communications. 430-431. DOI: 10.1039/C39840000430 |
0.607 |
|
| 1984 |
Singh G, Ila H, Junjappa H. Cationic benzoannelation of active methylene ketones via oxoketendithioacetals Tetrahedron Letters. 25: 5095-5098. DOI: 10.1016/S0040-4039(01)91128-1 |
0.65 |
|
| 1984 |
SINGH LW, GUPTA AK, ILA H, JUNJAPPA H. ChemInform Abstract: A FACILE SYNTHESIS OF 2-AMINO-4-ALKOXY-6-STYRYL- AND 2-AMINO-4-ALKOXY-6-(4-ARYL-1,3-BUTADIENYL)PYRIMIDINES BY DIRECT CYCLOCONDENSATION. PART XXXIII Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198450244 |
0.631 |
|
| 1984 |
Apparao S, Singh G, Ila H, Junjappa H. Reaction Of Indole With 1-Aryl-2-Cyanoaziridines: A Novel General Approach Towards The Synthesis Of Dl-N-Aryltryptophans Cheminform. 15. DOI: 10.1002/Chin.198437265 |
0.645 |
|
| 1984 |
APPARAO S, DATTA A, ILA H, JUNJAPPA H. ChemInform Abstract: POLARIZED KETENE DITHIOACETALS. PART 32. STUDIES ON BASE-CATALYZED REARRANGEMENTS OF 2-BIS(METHYLTHIO)METHYLENEINDAN-1-ONE, 2-BIS(METHYLTHIO)METHYLENE-1-TETRALONE, AND 3-BIS(METHYLTHIO)METHYLENE-2,3-DIHYDRO-1-BENZOTHIOPYRAN-4-ONE Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198434134 |
0.423 |
|
| 1984 |
RAHMAN A, ILA H, JUNJAPPA H. ChemInform Abstract: REACTIONS OF POLARIZED KETOKETENE S,N-ACETALS WITH THIONYL CHLORIDE: A NOVEL GENERAL ROUTE TO 1-AROYL(OR -ACYL)-2-ARYL(OR -ETHOXYCARBONYL)-4-(ALKYLTHIO)THIAZOLES BY DIRECT HETEROCYCLIZATION. PART XXXI Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198432201 |
0.491 |
|
| 1984 |
RAHMAN A, VISHWAKARMA JM, YADAV RD, ILA H, JUNJAPPA H. ChemInform Abstract: REACTION OF α-KETOKETENE S,N-ACETALS WITH HYDROXYLAMINE: A FACILE GENERAL ROUTE TO 5-ARYL-3-(N-ARYLAMINO, N-ALKYLAMINO, OR N-AZACYCLOALKYL)ISOXAZOLES. PART XXIX Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198431225 |
0.428 |
|
| 1984 |
Rahman A, Ila H, Junjappa H. Synthesis of Novel Functionalized Hydroxyiminoimines by Direct Nitrosation of β-Thio-β-amino-α,β-unsaturated Ketones and Their Further Transformations: New General Syntheses for Imidazole, Quinoxaline and Thiazole Derivatives. Cheminform. 15. DOI: 10.1002/Chin.198431222 |
0.602 |
|
| 1984 |
BHATTACHARJEE SS, ILA H, JUNJAPPA H. ChemInform Abstract: REACTION OF CYANOTRIMETHYLAMMONIUM METHYLIDE WITH DIALKYL TRITHIOCARBONATES: A FACILE SYNTHESIS OF 3,3-BIS(ALKYLTHIO)ACRYLONITRILES. PART XXX Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198431165 |
0.655 |
|
| 1984 |
MYRBOH B, ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: A NOVEL, GENERAL METHOD FOR THE SYNTHESIS OF 2-METHYL-SUBSTITUTED AND 2-UNSUBSTITUTED METHYL 5-ARYL-2,4-PENTADIENOATES. PART XXVII Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198421182 |
0.619 |
|
| 1984 |
APPARAO S, ILA H, JUNJAPPA H. ChemInform Abstract: POLARIZED KETENE DITHIOACETALS. PART 26. STUDIES ON BASE-CATALYZED REARRANGEMENTS OF 3,3-BIS(ALKYLTHIO)-2-METHYL-1-ARYLPROP-2-EN-1-ONES AND 3,3-BIS(METHYLTHIO)-2-BENZYL-1-PHENYLPROP-2-EN-1-ONE Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198411106 |
0.429 |
|
| 1983 |
Bhattacharjee SS, Ila H, Junjappa H. Rearrangement Studies On S-Propargyl-N-Azacycloalkyl Acetals: Synthesis Of Novel 3-Aroyl-2-(N-Azacycloalkyl)-4-Methylthiophenes Synthesis. 1983: 410-411. DOI: 10.1055/S-1983-30359 |
0.6 |
|
| 1983 |
Aggarwal V, Ila H, Junjappa H. Reaction of Polarised α-Ketoketene N,N-Acetals with Dimethyl Acetylenedicarboxylate: Synthesis of Novel 5-Aroyl-1-aryl-6-arylamino-4-methoxycarbonyl-2-oxo-1,2-dihydropyridines Synthesis. 1983: 147-149. DOI: 10.1055/S-1983-30260 |
0.671 |
|
| 1983 |
Apparao S, Ila H, Junjappa H. Polarized ketene dithioacetals. Part 26. Studies on base-catalysed rearrangements of 3,3-bis(alkylthio)-2-methyl-1-arylprop-2-en-1-ones and 3,3-bis(methylthio)-2-benzyl-1-phenylprop-2-en-1-one Journal of the Chemical Society-Perkin Transactions 1. 12: 2837-2844. DOI: 10.1039/P19830002837 |
0.617 |
|
| 1983 |
Vishwakarma JN, Ila H, Junjappa H. Keten dithioacetals. Part 22. Reaction of polarised ketoketen dithioacetals with dimethyl acetylenedicarboxylate Journal of the Chemical Society-Perkin Transactions 1. 14: 1099-1102. DOI: 10.1039/P19830001099 |
0.598 |
|
| 1983 |
Myrboh B, Ila H, Junjappa H. Polarized ketene dithioacetals. 28. A new general highly stereoselective and regiospecific method for homologation of ketones to .alpha.,.beta.-unsaturated esters via .alpha.-oxoketene dithioacetals Journal of Organic Chemistry. 15: 5327-5332. DOI: 10.1021/Jo00174A032 |
0.51 |
|
| 1983 |
BHATTACHARJEE SS, ILA H, JUNJAPPA H. ChemInform Abstract: REARRANGEMENT STUDIES ON S-PROPARGYL-N-AZACYCLOALKYL ACETALS: SYNTHESIS OF NOVEL 3-AROYL-2-(N-AZACYCLOALKYL)-4-METHYLTHIOPHENES Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198335182 |
0.433 |
|
| 1983 |
VISHWAKARMA JN, ILA H, JUNJAPPA H. ChemInform Abstract: KETENE DITHIOACETALS. PART 22. REACTION OF POLARIZED KETOKETENE DITHIOACETALS S WITH DIMETHYL ACETYLENEDICARBOXYLATE Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198334143 |
0.392 |
|
| 1983 |
AGGARWAL V, ILA H, JUNJAPPA H. ChemInform Abstract: Reaction of Polarised α-Ketoketene N,N-Acetals with Dimethyl Acetylenedicarboxylate: Synthesis of Novel 5-Aroyl-1-ary1-6-arylamino-4-methoxycarbonyl-2-oxo- 1,2-dihydropyridines. Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198324095 |
0.516 |
|
| 1983 |
BHATTACHARJEE SS, ASOKAN CV, ILA H, JUNJAPPA H. ChemInform Abstract: A FACILE, ONE-STEP SYNTHESIS OF 3-ALKYL- OR 3-ARYL-4-METHYL-2-(SUBSTITUTED-METHYLENE)-2,3-DIHYDRO-1,3-THIAZOLES Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198317205 |
0.53 |
|
| 1983 |
MYRBOH B, ILA H, JUNJAPPA H. ChemInform Abstract: LEAD(IV) ACETATE OXIDATIONS OF 3-SUBSTITUTED AND 3,4-DISUBSTITUTED 2-PYRAZOLIN-5-ONES: A FACILE SYNTHESIS OF 2-ALKYNOIC AND 2,3-ALKADIENOIC (ALLENIC) ESTERS Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198316136 |
0.47 |
|
| 1983 |
APPARAO S, RAHMAN A, ILA H, JUNJAPPA H. ChemInform Abstract: REACTION OF 2-ALKYLTHIOMETHYL-3-ALKYLTHIOACRYLOPHENONES WITH HYDRAZINE, GUANIDINE, AND AMINES: SYNTHESIS OF NOVEL PYRAZOLES, PYRIMIDINES, AND ENAMINOKETONES. PART 21 Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198304206 |
0.513 |
|
| 1982 |
Myrboh B, Ila H, Junjappa H. Lead(IV) Acetate Oxidations of 3-Substituted and 3,4-Disubstituted 2-Pyrazoline-5-ones: A Facile Synthesis of 2-Alkynoic and 2,3-Alkadienoic (Allenic) Esters Synthesis. 1982: 1100-1102. DOI: 10.1055/S-1982-30090 |
0.625 |
|
| 1982 |
Bhattacharjee SS, Asokan CV, Ila H, Junjappa H. A Facile, One-Step Synthesis of 3-Alkyl- or 3-Aryl-4-methyl-2-(substituted-methylene)-2,3-dihydro-1,3-thiazoles Synthesis. 1982: 1062-1064. DOI: 10.1055/S-1982-30066 |
0.674 |
|
| 1982 |
Apparao S, Rahman A, Ila H, Junjappa H. Reaction of 2-Alkylthiomethyl-3-alkylthioacrylophenones with Hydrazine, Guanidine, and Amines: Synthesis of Novel Pyrazoles, Pyrimidines, and Enaminoketones Synthesis. 1982: 792-795. DOI: 10.1055/S-1982-29950 |
0.652 |
|
| 1982 |
Myrboh B, Singh LW, Ila H, Junjappa H. Partial Reductive Demethylthiolation of a-Ketoketene S,S-Acetals with Sodium Borohydride/Nickel Chloride: A New, General Method for 2-Methylthio-1-alkenyl Ketones Synthesis. 1982: 307-309. DOI: 10.1055/S-1982-29791 |
0.568 |
|
| 1982 |
Bhattacharjee SS, Ila H, Junjappa H. Cyanotrimethylammonium Methylid, Formation and Reaction with α,β-Unsaturated Carbonyl Compounds: Novel Cyclopropanation with an Ammonium Ylid Synthesis. 1982: 301-303. DOI: 10.1055/S-1982-29788 |
0.628 |
|
| 1982 |
Aggarwal V, Singh G, Ila H, Junjappa H. Reaction of α-ketoketene S,N-acetals with cyanoacetamide: a new general method for substituted and fused 4-(N-alkylamino-, N-arylamino-, or N-morpholino)-3-cyano-2(1H)-pyridones Synthesis. 1982: 214-216. DOI: 10.1055/S-1982-29751 |
0.609 |
|
| 1982 |
Aggarwal V, Ila H, Junjappa H. Reactions of polarized ketene S,N- and N,N-acetals with benzoyl isothiocyanate: synthesis of novel 1-n-aryl(alkyl)-2-phenyl-5- aroyl-6-methylthio(n-alkylamino)-4-thioxopyrimidines Synthesis. 1982: 65-68. DOI: 10.1055/S-1982-29703 |
0.595 |
|
| 1982 |
Apparao S, Rahman A, Ila H, Junjappa H. Base catalysed rearrangement of 2-methyl-3,3-bisalkylthioacrylophenones to 2-alkylthiomethyl-3-alkylthioacrylophenones via mobile keto allyl intermediates Tetrahedron Letters. 23: 971-974. DOI: 10.1016/S0040-4039(00)86997-X |
0.552 |
|
| 1982 |
Singh G, Bhattacharjee SS, Ila H, Junjappa H. A Facile One-Step Synthesis of Methyl β-Oxodithiocarboxylates Cheminform. 14: 693-694. DOI: 10.1002/Chin.198301196 |
0.611 |
|
| 1982 |
BHATTACHARJEE SS, ILA H, JUNJAPPA H. ChemInform Abstract: TRIMETHYLAMMONIUM CYANOMETHYLIDE: FORMATION AND REACTION WITH α,β-UNSATURATED CARBONYL COMPOUNDS: NOVEL CYCLOPROPANATION WITH AN AMMONIUM YLIDE Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198238159 |
0.639 |
|
| 1982 |
MYRBOH B, SINGH LW, ILA H, JUNJAPPA H. ChemInform Abstract: PARTIAL REDUCTIVE DEMETHYLTHIOLATION OF α-KETOKETENE S,S-ACETALS WITH SODIUM BOROHYDRIDE/NICKEL CHLORIDE: A NEW, GENERAL METHOD FOR 2-METHYLTHIO-1-ALKENYL KETONES. PART XVIII Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198238154 |
0.441 |
|
| 1982 |
AGGARWAL V, SINGH G, ILA H, JUNJAPPA H. ChemInform Abstract: REACTION OF α-KETOKETENE S,N-ACETALS WITH CYANOACETAMIDE: A NEW GENERAL METHOD FOR SUBSTITUTED AND FUSED 4-(N-ALKYLAMINO-, N-ARYLAMINO-, OR N-MORPHOLINO)-3-CYANO-2(1H)-PYRIDONES Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198229169 |
0.436 |
|
| 1982 |
Apparao S, Rahman A, Ila H, Junjappa H. Ketene Dithioacetals. Part Xix. Base Catalyzed Rearrangement Of 2-Methyl-3,3-Bis(Alkylthio)Acrylophenones To 2-Alkylthiomethyl-3-Alkylthioacrylophenones Via Mobile Ketoallyl Intermediates Cheminform. 13. DOI: 10.1002/Chin.198228075 |
0.58 |
|
| 1982 |
Aggarwal V, Ila H, Junjappa H. Reactions Of Polarized Ketene S,N- And N,N-Acetals With Benzoyl Isothiocyanate: Part Xvi. Synthesis Of Nove Cheminform. 13. DOI: 10.1002/Chin.198222248 |
0.599 |
|
| 1981 |
Dwivedi CM, Junjappa H, Krishna Murti CR. In vitro screening of potential anti-cancer chemicals: effect of purine pyrimidine analogues on seed germination. Toxicology. 21: 251-60. PMID 7292509 DOI: 10.1016/0300-483X(81)90160-8 |
0.315 |
|
| 1981 |
Rao SA, Kumar A, Ila H, Junjappa H. Reaction of aromatic amines with α-chloroacrylonitrile: a convenient, two-step synthesis of N aryl-2-cyanoaziridines using a phase-transfer catalyst Synthesis. 1981: 623-625. DOI: 10.1055/S-1981-29547 |
0.638 |
|
| 1981 |
Aggarwal V, Kumar A, Ila H, Junjappa H. Polarized Ketene N,N- and S,N-Acetals as Novel Enamine Components for the Nenitzescu Indole Synthesis Synthesis. 1981: 157-158. DOI: 10.1055/S-1981-29375 |
0.576 |
|
| 1981 |
Myrboh B, Ila H, Junjappa H. One-Step Synthesis of Methyl Arylacetates from Acetophenones Using Lead(IV) Acetate Synthesis. 1981: 126-127. DOI: 10.1055/S-1981-29358 |
0.617 |
|
| 1981 |
Apparao S, Ila H, Junjappa H. A New, General Synthesis of 1-Substituted 2-Amino-4-aroyl-5-methylthiopyrroles using α-Ketoketene S,S-Acetals Synthesis. 1981: 65-66. DOI: 10.1055/S-1981-29341 |
0.656 |
|
| 1981 |
RAO SA, KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: REACTION OF AROMATIC AMINES WITH α-CHLOROACRYLONITRILE: A CONVENIENT, TWO-STEP SYNTHESIS OF N-ARYL-2-CYANOAZIRIDINES USING A PHASE-TRANSFER CATALYST Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198147182 |
0.48 |
|
| 1981 |
AGGARWAL V, KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: POLARIZED KETENE N,N- AND S,N-ACETALS AS NOVEL ENAMINE COMPONENTS FOR THE NENITZESCU INDOLE SYNTHESIS. XV Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198124226 |
0.392 |
|
| 1981 |
MYRBOH B, ILA H, JUNJAPPA H. ChemInform Abstract: ONE-STEP SYNTHESIS OF METHYL ARYLACETATES FROM ACETOPHENONES USING LEAD(IV) ACETATE Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198124198 |
0.457 |
|
| 1981 |
APPARAO S, ILA H, JUNJAPPA H. ChemInform Abstract: A NEW, GENERAL SYNTHESIS OF 1-SUBSTITUTED 2-AMINO-4-AROYL-5-METHYLTHIOPYRROLES USING α-KETOKETENE S,S-ACETALS. PART 14 Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198119195 |
0.506 |
|
| 1981 |
KUMAR A, AGGARWAL V, ILA H, JUNJAPPA H. ChemInform Abstract: A NOVEL AND CONVENIENT SYNTHESIS OF 2-AMINO-4-(N-ALKYL-N-ARYLAMINO)PYRIMIDINES USING POLARIZED KETENE S,S- AND S,N-ACETALS. PART 13 Chemischer Informationsdienst. 12. DOI: 10.1002/chin.198101227 |
0.419 |
|
| 1980 |
Kumar A, Aggarwal V, Ila H, Junjappa H. A novel and convenient synthesis of 2-amino-4-(N-alkyl-N-arylamino)-pyrimidines using polarized ketene S,S- and S,N-acetals Synthesis. 1980: 748-751. DOI: 10.1055/S-1980-29200 |
0.596 |
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| 1980 |
KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: KETENE DITHIOACETALS. PART 12. SYNTHESIS AND REACTIONS OF α-OXOKETENE DITHIOACETALS DERIVED FROM HETEROCYCLIC KETONES Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198001131 |
0.702 |
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| 1978 |
Kumar A, Ila H, Junjappa H. Keten dithioacetals. Part 11. Reaction of 3-cyano-4-methylthio-2(1H)-pyridones with hydrazine and guanidine: synthesis of novel substituted and fused pyrazolo[4,3-c]pyridone and pyrido[4,3-d]pyrimidine derivatives Journal of the Chemical Society-Perkin Transactions 1. 9: 857-862. DOI: 10.1039/P19780000857 |
0.666 |
|
| 1978 |
Rastogi RR, Kumar A, Ila H, Junjappa H. Keten SS-acetals. Part 10. Reaction of α-oxoketen SS-acetals with N-alkylcyanoacetamides: a new general method for substituted and fused 2,7-dialkyl-8-amino-5-cyano-2,7-naphthyridine-1,6(2H,7H)-diones Journal of the Chemical Society-Perkin Transactions 1. 9: 554-558. DOI: 10.1039/P19780000554 |
0.658 |
|
| 1978 |
Rastogi RR, Kumar A, Ila H, Junjappa H. Keten SS-acetals. Part 9. Reaction of α-oxo- and α-cyano-keten SS-acetals with cyanoacetamide: a new general method for substituted and fused 4-alkylthio-3-cyano-2(1H)-pyridones and formation of novel pyridones through base-induced rearrangements Journal of the Chemical Society-Perkin Transactions 1. 9: 549-553. DOI: 10.1039/P19780000549 |
0.681 |
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| 1978 |
KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: KETENE DITHIOACETALS. PART 11. REACTION OF 3-CYANO-4-METHYLTHIO-2(1H)-PYRIDONES WITH HYDRAZINE AND GUANIDINE: SYNTHESIS OF NOVEL SUBSTITUTED AND FUSED PYRAZOLO(4,3-C)PYRIDONE AND PYRIDO(4,3-D)PYRIMIDINE DERIVATIVES Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197846261 |
0.479 |
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| 1978 |
CHAUHAN SMS, ILA H, JUNJAPPA H. ChemInform Abstract: METHYL 1,4,5,6-TETRAHYDRONICOTINATE AS A POTENTIAL THREE CARBON FRAGMENT- A STUDY OF ITS REACTIONS WITH GUANIDINE AND THIOUREA Chemischer Informationsdienst. 9. DOI: 10.1002/CHIN.197841223 |
0.564 |
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| 1978 |
RASTOGI RR, KUMAR A, ILLA H, JUNJAPPA H. ChemInform Abstract: KETENE SS-ACETALS. PART 10. REACTION OF α-OXOKETENE SS-ACETALS WITH N-ALKYLCYANOACETAMIDES- A NEW GENERAL METHOD FOR SUBSTITUTED AND FUSED 2,7-DIALKYL-8-AMINO-5-CYANO-2,7-NAPHTHYRIDINE-1,6(2H,7H)-DIONES Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197838206 |
0.473 |
|
| 1978 |
RASTOGI RR, KUMAR A, ILA H, JUNJAPPA H. ChemInform Abstract: Keten S,S-Acetals. Part 9. Reaction of α-Oxo- and α-Cyano-keten S,S-Acetals with Cyanoacetamide: A New General Method for Substituted and Fused 4-Alkylthio-3-cyano-2(1H)-pyridones and Formation of Novel Pyridones Through Base-induced Chemischer Informationsdienst. 9. DOI: 10.1002/chin.197838197 |
0.477 |
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| 1976 |
Kumar A, Ila H, Junjappa H. A New General Method for the Synthesis of 1,3-Disubstituted 5-Cyano-4-methylthio-6-oxo-1,6-dihydropyrano[2,3-c]pyrazoles Using α-KetoketeneS,S-Acetals1 Synthesis. 1976: 324-325. DOI: 10.1055/S-1976-24036 |
0.628 |
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| 1976 |
Kumar A, Ila H, Junjappa H. General method for the synthesis of 2-methylthio-3-substituted pyrroles using keten dithioacetals Journal of the Chemical Society, Chemical Communications. 593-594. DOI: 10.1039/C39760000593 |
0.64 |
|
| 1976 |
Kumar A, Ila H, Junjappa H, Mhatre S. Reaction of keten dithio-acetals with aziridine. Iodide ion-catalysed rearrangement of thio-aziridino-methylene compounds to novel Δ1-2-methylthio-3,3-disubstituted pyrrolines Journal of the Chemical Society, Chemical Communications. 592-593. DOI: 10.1039/C39760000592 |
0.58 |
|
| 1976 |
Chauhan S, Junjappa H. Ketene-S,S,-acetals—VI Tetrahedron. 32: 1911-1916. DOI: 10.1016/0040-4020(76)85196-4 |
0.259 |
|
| 1976 |
Chauhan S, Junjappa H. Ketene-S,S-acetals-V Tetrahedron. 32: 1779-1787. DOI: 10.1016/0040-4020(76)85174-5 |
0.258 |
|
| 1976 |
CHAUHAN SMS, JUNJAPPA H. ChemInform Abstract: KETENE-S,S-ACETALS. VI. SYNTHESIS OF 3,3-BIS-(METHYLTHIO)-2-ALKYL-1-ARYL-2-PROPENE-1-ONES AND THEIR REACTION WITH GUANIDINE- A NOVEL ROUTE FOR PYRIMIDINE SYNTHESIS Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/CHIN.197647271 |
0.543 |
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| 1976 |
CHAUHAN SMS, JUNJAPPA H. ChemInform Abstract: KETENE-S,S-ACETALS. V. THE REACTIONS OF α-KETO- AND α-CYANOKETENE-S,S-ACETALS WITH GUANIDINE AND THIOUREA- A NEW GENERAL SYNTHESIS OF ALKOXYPYRIMIDINES Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/chin.197647270 |
0.467 |
|
| 1976 |
Kumar A, Ila H, Junjappa H. General Method For The Synthesis Of 2-Methylthio-3-Substituted Pyrroles Using Ketene Dithioacetals Cheminform. 7. DOI: 10.1002/Chin.197647236 |
0.63 |
|
| 1976 |
Kumar A, Ila H, Junjappa H, Mhatre S. Reaction Of Ketene Dithioacetals With Aziridine. Iodide Ion-Catalyzed Rearrangement Of Thioaziridinomethylene Compounds To Novel Δ1-2-Methylthio-3,3-Disubstituted Pyrrolines Cheminform. 7. DOI: 10.1002/Chin.197647235 |
0.582 |
|
| 1976 |
CHAUHAN SMS, JUNJAPPA H. ChemInform Abstract: A NOVEL ONE STEP SYNTHESIS OF 5(3)-METHYLTHIO-, ALKOXY-, AMINO- AND HYDROXYPYRAZOLES USING α-KETOKETENE-S,S-DIACETALS Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/chin.197611216 |
0.487 |
|
| 1976 |
JUNJAPPA H. ChemInform Abstract: A NOVEL SYNTHESIS OF 2-PHENYLINDOLES- REACTIONS OF AROMATIC AMINES WITH PHENACYLDIMETHYLSULFONIUM BROMIDE AND PHENACYLIDENEDIMETHYLSULFURANE Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/chin.197611209 |
0.516 |
|
| 1975 |
CHAUHAN SMS, JUNJAPPA H. A Novel One Step Synthesis of 5(3)-Methylthio-, Alkoxy-, Amino- and Hydroxypyrazoles using α-Ketoketene-S,S-Diacetals Synthesis. 1975: 798-801. DOI: 10.1055/S-1975-23935 |
0.473 |
|
| 1975 |
JUNJAPPA H. A Novel Synthesis of 2-Phenylindoles: Reactions of Aromatic Amines with Phenacyldimethylsulphonium Bromide and Phenacylidinedimethylsulphurane Synthesis. 1975: 798-798. DOI: 10.1055/S-1975-23934 |
0.495 |
|
| 1975 |
Rastogi RR, Ila H, Junjappa H. A novel method for the synthesis of substituted and fused 3-cyano-4-methylmercapto-2(1H)-pyridones using α-oxoketen S,S-diacetals Journal of the Chemical Society, Chemical Communications. 645-645. DOI: 10.1039/C39750000645 |
0.639 |
|
| 1975 |
Rastogi RR, Ila H, Junjappa H. A Novel Method For The Synthesis Of Substituted And Fused 3-Cyano-4-Methylmercapto-2(1H)-Pyridones Using Alpha-Oxoketen S,S-Diacetals Cheminform. 6. DOI: 10.1002/Chin.197544244 |
0.58 |
|
| 1975 |
CHAUHAN SMS, JUNJAPPA H. ChemInform Abstract: THE USE OF ALPHA-KETOKETENE S,S-DIACETALS FOR A NOVEL PYRIMIDINE SYNTHESIS Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/chin.197513297 |
0.358 |
|
| 1974 |
CHAUHAN SMS, JUNJAPPA H. The Use of α-KetoketeneS,S-Diacetals for a Novel Pyrimidine Synthesis* Synthesis. 1974: 880-882. DOI: 10.1055/S-1974-23465 |
0.472 |
|
| 1971 |
Newman MS, Junjappa H. Synthesis of a dl-polymer and an active (+) polymer containing the 2,4,5,7-tetranitrofluorenylidenaminooxysuccinic moiety. Chromatographic studies The Journal of Organic Chemistry. 36: 2606-2609. DOI: 10.1021/Jo00817A009 |
0.362 |
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