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Sripada S.V. Ramasastry - Publications

Affiliations: 
2008-2010 Bristol-Myers Squibb Biocon Research Center (BBRC), Syngene International Ltd. 
 2010-2011 Jubilant Biosys Ltd. 
 2011- IISER Mohali 
Area:
Stereoselective reactions, medicinal chemistry, natural products chemistry
Website:
http://14.139.227.202/faculty/sastry/index.php/profile
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70 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Maurya JP, Ramasastry SSV. Divergent Michael/Aldol Cascades Under Semi-Aqueous Conditions: Synthesis of Cyclopenta- and Cycloheptannulated (Hetero)arenes. The Journal of Organic Chemistry. 86: 525-537. PMID 33395742 DOI: 10.1021/acs.joc.0c02195  0.824
2020 Yadav S, Ramasastry SSV. Palladium-catalysed annulative allylic alkylation for the synthesis of benzannulated heteroarenes. Chemical Communications (Cambridge, England). PMID 33245742 DOI: 10.1039/d0cc06695h  0.805
2020 Yadav S, Ramasastry SSV. Palladium-Catalyzed Intramolecular Alder-Ene Type Cycloisomerization Reactions. Chemistry, An Asian Journal. PMID 32667724 DOI: 10.1002/asia.202000683  0.803
2020 Mishra UK, Patel K, Ramasastry SSV. Ring-Opening/Recyclization Cascades of Monoactivated Cyclopropanes. Organic Letters. PMID 32330047 DOI: 10.1021/acs.orglett.0c01056  0.775
2020 Singh B, Bankar SK, Kumar K, Ramasastry SSV. Correction: Palladium-catalysed 5-endo-trig allylic (hetero)arylation Chemical Science. 11: 9026-9027. DOI: 10.1039/d0sc90169e  0.294
2020 Singh B, Bankar SK, Kumar K, Ramasastry SSV. Palladium-catalysed 5-endo-trig allylic (hetero)arylation Chemical Science. 11: 4948-4953. DOI: 10.1039/d0sc01932a  0.523
2019 Patel K, Mishra UK, Mukhopadhyay D, Ramasastry SSV. Beyond the Corey-Chaykovsky Reaction: Synthesis of Unusual Cyclopropanoids via Desymmetrization and Thereof. Chemistry, An Asian Journal. PMID 31513351 DOI: 10.1002/asia.201901108  0.832
2019 Yadav S, Hazra R, Singh A, Ramasastry SSV. Substituent-Guided Palladium-Ene Reaction for the Synthesis of Carbazoles and Cyclopenta[ b]indoles. Organic Letters. PMID 30985137 DOI: 10.1021/acs.orglett.9b00410  0.834
2019 Satpathi B, Dutta L, Ramasastry SSV. Phosphine- and water-promoted pentannulative aldol reaction. Organic & Biomolecular Chemistry. PMID 30688330 DOI: 10.1039/c8ob03106a  0.76
2018 Mishra UK, Patel K, Ramasastry SSV. Synthesis of Cyclopropanoids via Substrate-Based Cyclization Pathways. Organic Letters. PMID 30543443 DOI: 10.1021/acs.orglett.8b03537  0.797
2018 Satpathi B, Dutta L, Ramasastry SSV. Metal- and Hydride-Free Pentannulative Reductive Aldol Reaction. Organic Letters. PMID 30543435 DOI: 10.1021/acs.orglett.8b03658  0.763
2018 Satpathi B, Mondal A, Ramasastry SSV. Organocatalytic Strategies for the Synthesis of Cyclopenta-Fused Arenes and Heteroarenes. Chemistry, An Asian Journal. PMID 29673100 DOI: 10.1002/asia.201800389  0.653
2018 Satpathi B, Wagulde SV, Ramasastry SSV. An enantioselective organocatalytic intramolecular Morita-Baylis-Hillman (IMBH) reaction of dienones, and elaboration of the IMBH adducts to fluorenones. Chemical Communications (Cambridge, England). 53: 8042-8045. PMID 28671200 DOI: 10.1039/c7cc02524f  0.554
2018 Dhiman S, Mathew J, Ramasastry SS. One-pot relay catalysis: divergent synthesis of furo[3,4-b]indoles and cyclopenta[b]indoles from 3-(2-aminophenyl)-1,4-enynols. Organic & Biomolecular Chemistry. 14: 5563-8. PMID 26935907 DOI: 10.1039/c6ob00319b  0.414
2018 Ramasastry S, Bharadwaj S, Bankar S. Facile Access to Cyclopentadienes via Catalytic Intramolecular Palladium-Ene Reaction of 2,4-Pentadienyl Acetates Synlett. 29: 2456-2460. DOI: 10.1055/S-0037-1610552  0.548
2018 Ramasastry S, Grover J, Raghu M, Hazra R, Mondal A. Organocatalytic γ′[C(sp3)–H] Functionalization of Ynones: An Unusual Approach for the Cyclopentannulation of Benzothiophenes Synthesis. 50: 1462-1470. DOI: 10.1055/S-0036-1591526  0.788
2018 Vivekanand T, Satpathi B, Bankar SK, Ramasastry SS. Recent metal-catalysed approaches for the synthesis of cyclopenta[b]indoles Rsc Advances. 8: 18576-18588. DOI: 10.1039/C8RA03480J  0.382
2018 Mondal A, Hazra R, Grover J, Raghu M, Ramasastry SSV. Organophosphine-Catalyzed Intramolecular Hydroacylation of Activated Alkynes Acs Catalysis. 8: 2748-2753. DOI: 10.1021/ACSCATAL.8B00397  0.787
2017 Bankar SK, Singh B, Tung P, Ramasastry SSV. Palladium-Catalyzed Intramolecular Trost-Oppolzer-Type Alder-Ene Reaction of Dienyl Acetates to Cyclopentadienes. Angewandte Chemie (International Ed. in English). PMID 29219255 DOI: 10.1002/anie.201711797  0.719
2017 Singh NK, Satpathi B, Balanarayan P, Ramasastry SSV. A computational investigation of the solvent-dependent enantioselective intramolecular Morita-Baylis-Hillman reaction of enones. Organic & Biomolecular Chemistry. 15: 10212-10220. PMID 29177280 DOI: 10.1039/c7ob02025b  0.43
2017 Shirke RP, Ramasastry SSV. Organocatalytic β-Azidation of Enones Initiated by an Electron-Donor-Acceptor Complex. Organic Letters. 19: 5482-5485. PMID 28949540 DOI: 10.1021/acs.orglett.7b02861  0.787
2017 Mishra UK, Yadav S, Ramasastry SSV. One-Pot Multicatalytic Approaches for the Synthesis of Cyclohepta[b]indoles, Indolotropones, and Tetrahydrocarbazoles. The Journal of Organic Chemistry. PMID 28613866 DOI: 10.1021/acs.joc.7b00865  0.802
2016 Ramasastry SS, Moluguri R, Grover J. Cyclopenta[b]annulation of Heteroarenes via Organocatalytic γ'[C(sp3)-H] Functionalization of Ynones. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27731920 DOI: 10.1002/chem.201604562  0.785
2016 Bankar SK, Mathew J, Ramasastry SS. Synthesis of benzofurans via an acid catalysed transacetalisation/Fries-type O → C rearrangement/Michael addition/ring-opening aromatisation cascade of β-pyrones. Chemical Communications (Cambridge, England). 52: 5569-72. PMID 27019948 DOI: 10.1039/c6cc01016d  0.49
2016 Dhiman S, Mishra UK, Ramasastry SS. One-Pot Trimetallic Relay Catalysis: A Unified Approach for the Synthesis of β-Carbolines and Other [c]-Fused Pyridines. Angewandte Chemie (International Ed. in English). PMID 26953717 DOI: 10.1002/anie.201600840  0.781
2016 Ramasastry S, Satpathi B. Enantioselective Organocatalytic Intramolecular Morita–Baylis–Hillman Reaction of Some Unusual Substrates Synlett. 27: 2178-2182. DOI: 10.1055/S-0035-1562489  0.477
2016 Shirke RP, Reddy V, Anand RV, Ramasastry SSV. Furans to Benzofurans: Intramolecular Cross-Benzoin Reactions Catalysed by N-Heterocyclic Carbenes Synthesis (Germany). 48: 1865-1871. DOI: 10.1055/S-0035-1560432  0.829
2016 Dhiman S, Mishra UK, Ramasastry SSV. ChemInform Abstract: One-Pot Trimetallic Relay Catalysis: A Unified Approach for the Synthesis of β-Carbolines and Other [c]-Fused Pyridines. Cheminform. 47. DOI: 10.1002/CHIN.201645151  0.769
2016 Shirke RP, Reddy V, Anand RV, Ramasastry SSV. ChemInform Abstract: Furans to Benzofurans: Intramolecular Cross-Benzoin Reactions Catalyzed by N-Heterocyclic Carbenes. Cheminform. 47. DOI: 10.1002/CHIN.201645106  0.803
2016 Manisha M, Dhiman S, Mathew J, Ramasastry SSV. ChemInform Abstract: One-Pot Relay Catalysis: Divergent Synthesis of Furo[3,4-b]indoles and Cyclopenta[b]indoles from 3-(2-Aminophenyl)-1,4-enynols. Cheminform. 47. DOI: 10.1002/CHIN.201644109  0.404
2016 Bankar SK, Mathew J, Ramasastry SSV. ChemInform Abstract: Synthesis of Benzofurans via an Acid Catalyzed Transacetalization/Fries-Type O→C Rearrangement/Michael Addition/Ring-Opening Aromatization Cascade of β-Pyrones. Cheminform. 47. DOI: 10.1002/CHIN.201634108  0.474
2016 Satpathi B, Ramasastry SSV. ChemInform Abstract: Morita-Baylis-Hillman Reaction of β,β-Disubstituted Enones: An Enantioselective Organocatalytic Approach for the Synthesis of Cyclopenta[b]annulated Arenes and Heteroarenes. Cheminform. 47. DOI: 10.1002/CHIN.201622103  0.488
2016 Bankar SK, Shirke RP, Ramasastry SSV. ChemInform Abstract: Synthesis of O,S-Containing Polycycles via One-Pot Michael Addition-Cycloacetalization Cascade. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201609039  0.781
2016 Dhiman S, Ramasastry SSV. ChemInform Abstract: One-Pot Relay Gold(I) and Broensted Acid Catalysis: Cyclopenta[b]annulation of Indoles via Hydroamination/Nazarov-Type Cyclization Cascade of Enynols. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201608142  0.4
2016 Raghu M, Grover J, Ramasastry SSV. Frontispiece: Cyclopenta[b ]annulation of Heteroarenes by Organocatalytic γ′[C(sp3 )−H] Functionalization of Ynones Chemistry - a European Journal. 22. DOI: 10.1002/CHEM.201685161  0.748
2015 Satpathi B, Ramasastry SS. Morita-Baylis-Hillman Reaction of β,β-Disubstituted Enones: An Enantioselective Organocatalytic Approach for the Synthesis of Cyclopenta[b]annulated Arenes and Heteroarenes. Angewandte Chemie (International Ed. in English). 55: 1777-81. PMID 26695866 DOI: 10.1002/anie.201510457  0.504
2015 Dhiman S, Ramasastry SS. One-Pot Relay Gold(I) and Brønsted Acid Catalysis: Cyclopenta[b]annulation of Indoles via Hydroamination/Nazarov-Type Cyclization Cascade of Enynols. Organic Letters. 17: 5116-9. PMID 26434732 DOI: 10.1021/acs.orglett.5b02632  0.503
2015 Shirke RP, Ramasastry SS. Modular assembly of furotropones and benzofurotropones, and study of their physicochemical properties. The Journal of Organic Chemistry. 80: 4893-903. PMID 25893462 DOI: 10.1021/acs.joc.5b00226  0.821
2015 Dhiman S, Ramasastry SS. Synthesis of polysubstituted cyclopenta[b]indoles via relay gold(I)/Brønsted acid catalysis. Chemical Communications (Cambridge, England). 51: 557-60. PMID 25413599 DOI: 10.1039/c4cc08174a  0.527
2015 Dhiman S, Ramasastry SSV. ChemInform Abstract: Synthesis of Polysubstituted Cyclopenta[b]indoles via Relay Gold(I)/Broensted Acid Catalysis. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201522162  0.426
2015 Kasare S, Bankar SK, Ramasastry SSV. ChemInform Abstract: Expeditious Metal-Free Access to Functionalized Polycyclic Acetals under Mild Aqueous Conditions. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201508069  0.297
2015 Bankar SK, Shirke RP, Ramasastry SSV. Synthesis of O,S-Containing PolycyclesviaOne-Pot Michael Addition-Cycloacetalisation Cascade Advanced Synthesis & Catalysis. 357: 3284-3296. DOI: 10.1002/ADSC.201500505  0.776
2014 Ramasastry SS. Enamine/enolate-mediated organocatalytic azide-carbonyl [3+2] cycloaddition reactions for the synthesis of densely functionalized 1,2,3-triazoles. Angewandte Chemie (International Ed. in English). 53: 14310-2. PMID 25404559 DOI: 10.1002/anie.201409410  0.509
2014 Kasare S, Bankar SK, Ramasastry SS. Expeditious metal-free access to functionalized polycyclic acetals under mild aqueous conditions. Organic Letters. 16: 4284-7. PMID 25075974 DOI: 10.1021/ol501986f  0.378
2014 Dhiman S, Ramasastry SS. Di- and triheteroarylalkanes via self-condensation and intramolecular Friedel-Crafts type reaction of heteroaryl alcohols. Organic & Biomolecular Chemistry. 11: 8030-5. PMID 24166357 DOI: 10.1039/c3ob41945b  0.465
2014 Satpathi B, Dhiman S, Ramasastry SSV. Synthesis of 1,2,3-Trisubstituted Cyclopentannulated Benzothiophenes through an Acid-Mediated, Solvent-Free, One-Pot Domino Process European Journal of Organic Chemistry. 2014: 2022-2026. DOI: 10.1002/EJOC.201400008  0.392
2014 Satpathi B, Dhiman S, Ramasastry SSV. ChemInform Abstract: Synthesis of 1,2,3-Trisubstituted Cyclopentannulated Benzothiophenes Through an Acid-Mediated, Solvent-Free, One-Pot Domino Process. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201502109  0.406
2014 Babu SA, Anand RV, Ramasastry SSV. ChemInform Abstract: Cinchona Alkaloid-Catalyzed Stereoselective Carbon-Carbon Bond Forming Reactions Cheminform. 45: no-no. DOI: 10.1002/CHIN.201440263  0.368
2014 Dhiman S, Ramasastry SSV. ChemInform Abstract: Di- and Triheteroarylalkanes via Self-Condensation and Intramolecular Friedel-Crafts Type Reaction of Heteroaryl Alcohols. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201415111  0.353
2014 Dhiman S, Ramasastry SSV. ChemInform Abstract: Acid Catalyzed Ring Transformation of Benzofurans to Tri- and Tetrasubstituted Furans. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201413106  0.387
2013 Dhiman S, Ramasastry SS. Acid catalyzed ring transformation of benzofurans to tri- and tetrasubstituted furans. The Journal of Organic Chemistry. 78: 10427-36. PMID 24063731 DOI: 10.1021/jo4018233  0.465
2013 Dhiman S, Ramasastry SS. Taming furfuryl cations for the synthesis of privileged structures and novel scaffolds. Organic & Biomolecular Chemistry. 11: 4299-303. PMID 23736893 DOI: 10.1039/c3ob40814k  0.469
2013 Babu SA, Anand RV, Ramasastry SS. Cinchona Alkaloid-Catalyzed Stereoselective Carbon-Carbon Bond Forming Reactions Recent Patents On Catalysis. 2: 47-67. DOI: 10.2174/2211548X11302010003  0.358
2013 Dhiman S, Ramasastry SSV. ChemInform Abstract: Taming Furfuryl Cations for the Synthesis of Privileged Structures and Novel Scaffolds. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201343090  0.404
2008 Ramasastry SS, Albertshofer K, Utsumi N, Barbas CF. Water-compatible organocatalysts for direct asymmetric syn-aldol reactions of dihydroxyacetone and aldehydes. Organic Letters. 10: 1621-4. PMID 18351769 DOI: 10.1021/ol8002833  0.483
2008 Ramasastry SSV, Albertshofer K, Utsumi N, Barbas CF. ChemInform Abstract: Water-Compatible Organocatalysts for Direct Asymmetric syn-Aldol Reactions of Dihydroxyacetone and Aldehydes. Cheminform. 39. DOI: 10.1002/CHIN.200837180  0.447
2008 Utsumi N, Imai M, Tanaka F, Ramasastry SSV, Barbas CFI. ChemInform Abstract: Mimicking Aldolases Through Organocatalysis: syn-Selective Aldol Reactions with Protected Dihydroxyacetone. Cheminform. 39. DOI: 10.1002/CHIN.200801065  0.455
2008 Zhang H, Ramasastry SSV, Tanaka F, Barbas CF. Organocatalytic anti-Mannich reactions with dihydroxyacetone and acyclic dihydroxyacetone derivatives: A facile route to amino sugars Advanced Synthesis and Catalysis. 350: 791-796. DOI: 10.1002/Adsc.200800069  0.633
2007 Utsumi N, Imai M, Tanaka F, Ramasastry SS, Barbas CF. Mimicking aldolases through organocatalysis: syn-selective aldol reactions with protected dihydroxyacetone. Organic Letters. 9: 3445-8. PMID 17645352 DOI: 10.1021/Ol701467S  0.635
2007 Ramasastry SS, Albertshofer K, Utsumi N, Tanaka F, Barbas CF. Mimicking fructose and rhamnulose aldolases: organocatalytic syn-aldol reactions with unprotected dihydroxyacetone. Angewandte Chemie (International Ed. in English). 46: 5572-5. PMID 17577894 DOI: 10.1002/Anie.200701269  0.635
2007 Ramasastry SS, Zhang H, Tanaka F, Barbas CF. Direct catalytic asymmetric synthesis of anti-1,2-amino alcohols and syn-1,2-diols through organocatalytic anti-Mannich and syn-aldol reactions. Journal of the American Chemical Society. 129: 288-9. PMID 17212404 DOI: 10.1021/Ja0677012  0.632
2007 III C, Ramasastry S, Zhang H, Tanaka F. Organocatalytic anti-Mannich and syn-Aldol Reactions of α-Hydroxy Ketones Synfacts. 2007: 0325-0325. DOI: 10.1055/S-2007-968235  0.621
2007 Ramasastry SSV, Albertshofer K, Utsumi N, Tanaka F, Barbas CFI. Mimicking Fructose and Rhamnulose Aldolases: Organocatalytic syn-Aldol Reactions with Unprotected Dihydroxyacetone. Cheminform. 38. DOI: 10.1002/CHIN.200746024  0.473
2007 Ramasastry SSV, Zhang H, Tanaka F, Barbas CFI. Direct Catalytic Asymmetric Synthesis of anti-1,2-Amino Alcohols and syn-1,2-Diols through Organocatalytic anti-Mannich and syn-Aldol Reactions. Cheminform. 38. DOI: 10.1002/CHIN.200723069  0.429
2006 Srikrishna A, Ramasastry S. Enantiospecific first total synthesis of (+)-2β-hydroxysolanascone, the aglycone of the phytoalexin isolated from flue-cured tobacco leaves Tetrahedron Letters. 47: 335-339. DOI: 10.1016/J.Tetlet.2005.11.014  0.648
2005 Srikrishna A, Ramasastry S. Enantiospecific total synthesis of phytoalexins, (+)-solanascone, (+)-dehydrosolanascone, and (+)-anhydro-β-rotunol Tetrahedron Letters. 46: 7373-7376. DOI: 10.1016/J.Tetlet.2005.08.124  0.694
2005 Srikrishna A, Ramasastry SS. A novel boron trifluoride etherate mediated deep-seated rearrangement of an α,β-epoxyketone Tetrahedron: Asymmetry. 16: 2973-2979. DOI: 10.1016/J.Tetasy.2005.07.030  0.748
2004 Srikrishna A, Ravi Kumar P, Ramasastry S. Corrigendum to ‘Carbanion cyclisation of esters. Part 2: Enantiospecific construction of the tricyclic framework of the marine sesquiterpenes, spirodysins’ Tetrahedron Letters. 45: 2261. DOI: 10.1016/J.Tetlet.2004.01.052  0.678
2004 Srikrishna A, Ravi Kumar P, Ramasastry S. Carbanion cyclisation of esters. Part 2: 1See Reference 1. 1 Enantiospecific construction of the tricyclic framework of the marine sesquiterpenes, spirodysins Tetrahedron Letters. 45: 383-386. DOI: 10.1016/J.Tetlet.2003.10.165  0.691
2004 Srikrishna A, Ramasastry S. Lithium–liquid ammonia mediated carbocyclisation of δ,ε-unsaturated esters: annulation of cyclopentanones Tetrahedron Letters. 45: 379-382. DOI: 10.1016/J.Tetlet.2003.10.164  0.704
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