Heinz Langhals - Publications

Affiliations: 
LMU University of Munich, Department of Chemistry 
Area:
chemical synthesis, reaction mechanisms, optical functional materials, fluorescent dyes, solar energy, recycling of polymers, chemical archaeology, FRET, perylenes

122 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 Langhals H. Fluorescence and fluorescent dyes Physical Sciences Reviews. 5. DOI: 10.1515/Psr-2019-0100  0.397
2019 Langhals H, Greiner R, Schlücker T, Jakowetz AC. Light-Driven Molecular Dynamics in Perylenes with Medium-Controlled Emission. The Journal of Organic Chemistry. 84: 5425-5430. PMID 30924342 DOI: 10.1021/Acs.Joc.9B00409  0.392
2019 Langhals H, Rauscher M, Mayer P. A Sustainable Preparation of Functional Perylenophanes by Domino Metathesis Green and Sustainable Chemistry. 9: 38-77. DOI: 10.4236/Gsc.2019.92004  0.399
2018 Langhals H, Zgela D, Haffner A, Koschnick C, Gottschling K, Paulik C. Functional organo-nano particles by RAFT copolymerisation Green and Sustainable Chem. 8: 247-274. DOI: 10.4236/Gsc.2018.83017  0.747
2016 Greiner R, Schlücker T, Zgela D, Langhals H. Fluorescent aryl naphthalene dicarboximides with large Stokes shifts and strong solvatochromism controlled by dynamics and molecular geometry Journal of Materials Chemistry C. 4: 11244-11252. DOI: 10.1039/C6Tc04453K  0.775
2015 Langhals H, Zgela D, Lüling R. Sexterrylenetetracarboxylic Bisimides: NIR Dyes. The Journal of Organic Chemistry. 80: 12146-50. PMID 26588110 DOI: 10.1021/Acs.Joc.5B02092  0.77
2015 Dietl C, Hintz H, Rühle B, Schmedt Auf der Günne J, Langhals H, Wuttke S. Switch-On Fluorescence of a Perylene-Dye-Functionalized Metal-Organic Framework through Postsynthetic Modification. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 10714-20. PMID 26037475 DOI: 10.1002/Chem.201406157  0.415
2015 Langhals H, Zgela D, Schlücker T. Improved High Performance Recycling of Polymers by Means of Bi-Exponential Analysis of Their Fluorescence Lifetimes Green and Sustainable Chemistry. 5: 92-100. DOI: 10.4236/Gsc.2015.52012  0.77
2015 Dietl C, Hintz H, Rühle B, Günne JSad, Langhals H, Wuttke S. Back Cover: Switch‐On Fluorescence of a Perylene‐Dye‐Functionalized Metal–Organic Framework through Postsynthetic Modification (Chem. Eur. J. 30/2015) Chemistry: a European Journal. 21: 10916-10916. DOI: 10.1002/Chem.201590136  0.387
2015 Schlücker T, Dhayalan V, Langhals H, Sämann C, Knochel P. Soluble Adamantyl-Substituted Oligothiophenes with Short Fluorescence Decay: An Approach for Ultrafast Optical Signal Processing Asian Journal of Organic Chemistry. DOI: 10.1002/Ajoc.201500150  0.378
2014 Wuttke S, Dietl C, Hinterholzinger FM, Hintz H, Langhals H, Bein T. Turn-on fluorescence triggered by selective internal dye replacement in MOFs. Chemical Communications (Cambridge, England). 50: 3599-601. PMID 24575423 DOI: 10.1039/C3Cc46591H  0.354
2014 Langhals H, Zgela D, Schlücker T. High Performance Recycling of Polymers by Means of Their Fluorescence Lifetimes* Green and Sustainable Chemistry. 4: 144-150. DOI: 10.4236/Gsc.2014.43019  0.771
2013 Langhals H, Christian S, Hofer A. Substitution of aromatics by amines at room temperature with negative energy of activation: amino peri-arylenes as metal-free components for dye-sensitized solar cells. The Journal of Organic Chemistry. 78: 9883-91. PMID 23988188 DOI: 10.1021/Jo401597U  0.304
2013 Langhals H, Rauscher M. NIR absorption of perylene dyes and fluorescence with large Stokes' shift by simple deprotonation Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 68: 683-686. DOI: 10.5560/Znb.2013-3090  0.433
2013 Langhals H. Nichteuklidische Geometrie in der Chemie Nachrichten Aus Der Chemie. 61: 425-427. DOI: 10.1002/Nadc.201390121  0.306
2012 Langhals H, Hofer A. Controlling UV/vis absorption and Stokes shifts in highly fluorescent chromophores by molecular dynamics in targeted construction of dyads. The Journal of Organic Chemistry. 77: 9585-92. PMID 23013105 DOI: 10.1021/Jo301417P  0.382
2012 Langhals H, Böck B, Schmid T, Marchuk A. Angular benzoperylenetetracarboxylic bisimides. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 13188-94. PMID 22961745 DOI: 10.1002/Chem.201103221  0.395
2012 Langhals H, Dietl C, Zimpel A, Mayer P. Noncovalent control of absorption and fluorescence spectra. The Journal of Organic Chemistry. 77: 5965-70. PMID 22742930 DOI: 10.1021/Jo300540H  0.373
2011 Langhals H, Walter A, Rosenbaum E, Johansson LB. A versatile standard for bathochromic fluorescence based on intramolecular FRET. Physical Chemistry Chemical Physics : Pccp. 13: 11055-9. PMID 21562665 DOI: 10.1039/C1Cp20467J  0.409
2011 Langhals H, Varja A, Laubichler P, Kernt M, Eibl K, Haritoglou C. Cyanine dyes as optical contrast agents for ophthalmological surgery. Journal of Medicinal Chemistry. 54: 3903-25. PMID 21524061 DOI: 10.1021/Jm2001986  0.302
2011 Langhals H, Kinzel S. Thermochromism of perylenes: dynamics in aromatics. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 78: 1212-4. PMID 21239222 DOI: 10.1016/J.Saa.2010.12.033  0.309
2011 Langhals H, Hofer A, Bernhard S, Siegel JS, Mayer P. Axially chiral bichromophoric fluorescent dyes. The Journal of Organic Chemistry. 76: 990-2. PMID 21229974 DOI: 10.1021/Jo102254A  0.335
2011 Langhals H, Pust T. Lipophilic Optical Supramolecular Nano Devices in the Aqueous Phase Green and Sustainable Chemistry. 1: 1-6. DOI: 10.4236/Gsc.2011.11001  0.315
2011 LAUBICHLER P, VARJA A, LANGHALS H, EIBL K, KERNT M, HARITOGLOU C. New cyanine dye for ILM staining Acta Ophthalmologica. 89: 0-0. DOI: 10.1111/J.1755-3768.2011.2317.X  0.358
2010 Langhals H, Kinzel S. Laterally extended naphthalene tetracarboxylic bisimides. The Journal of Organic Chemistry. 75: 7781-4. PMID 20964395 DOI: 10.1021/Jo101520A  0.412
2010 Langhals H, Pust T. Fluorescent nano particles in the aqueous phase by polymer analogous reaction of polyvinyl alcohol. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 77: 541-4. PMID 20599417 DOI: 10.1016/J.Saa.2010.06.007  0.34
2010 Langhals H, Pust T. Axially Extended Perylene Dyes European Journal of Organic Chemistry. 2010: 3140-3145. DOI: 10.1002/Ejoc.201000230  0.354
2010 LANGHALS H, BASTANI-OSKUI H. ChemInform Abstract: Synthesis of Readily Soluble Tetraazaviolanthrone and -isoviolanthrone Fluorescent Dyes. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199802193  0.324
2010 LANGHALS H, FEILER L. ChemInform Abstract: Pyrrolo- and Thiophenoperylenedicarboximides - Highly Fluorescent Heterocycles. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199704201  0.303
2010 FEILER L, LANGHALS H, POLBORN K. ChemInform Abstract: Synthesis of Perylene-3,4-dicarboximides - Novel Highly Photostable Fluorescent Dyes. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199542192  0.323
2009 Langhals H, Esterbauer AJ. Fluorescent silica nanoparticles by silylation. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 4793-6. PMID 19326377 DOI: 10.1002/Chem.200802638  0.357
2009 Langhals H. Die Farbe der Tonkrieger: Eine Aufgabe für die Chemie Nachrichten Aus Der Chemie. 57: 1079-1084. DOI: 10.1002/Nadc.200968728  0.305
2008 Haritoglou C, Kreutzer T, Tadayoni R, Langhals H, May CA, Thaler S, Kampik A. Staining and peeling of the internal limiting membrane using a fluorescent dye (Rhodamine 6 G). The British Journal of Ophthalmology. 92: 1265-8. PMID 18586900 DOI: 10.1136/Bjo.2008.141911  0.317
2008 Langhals H, Schönmann G, Polborn K. Anthracene carboxyimides and their dimers. Chemistry (Weinheim An Der Bergstrasse, Germany). 14: 5290-303. PMID 18421725 DOI: 10.1002/Chem.200701844  0.41
2008 Tasior M, Gryko DT, Shen J, Kadish KM, Becherer T, Langhals H, Ventura B, Flamigni L. Energy- and Electron-Transfer Processes in Corrole−Perylenebisimide−Triphenylamine Array The Journal of Physical Chemistry C. 112: 19699-19709. DOI: 10.1021/Jp8065635  0.318
2008 Langhals H, Obermeier A. A Click Reaction for Fluorescent Labelling: Application of the 1,3‐Dipolar Cycloaddition Reaction European Journal of Organic Chemistry. 2008: 6144-6151. DOI: 10.1002/Ejoc.200800805  0.394
2008 Langhals H, Poxleitner S, Krotz O, Pust T, Walter A. FRET in Orthogonally Arranged Chromophores European Journal of Organic Chemistry. 2008: 4559-4562. DOI: 10.1002/Ejoc.200800451  0.364
2008 Langhals H, Poxleitner S. Core-Extended Terrylenetetracarboxdiimides -Novel, Strongly Red Fluorescent Broadband Absorbers European Journal of Organic Chemistry. 2008: 797-800. DOI: 10.1002/Ejoc.200701058  0.434
2007 Langhals H, Becherer T, Lindner J, Obermeier A. The Fluorescence Labelling of Primary Amines with Perylenetetracarboxdiimides European Journal of Organic Chemistry. 2007: 4328-4336. DOI: 10.1002/Ejoc.200700234  0.392
2006 Langhals H, El-Shishtawy R, von Unold P, Rauscher M. Methoxyperylene bisimides and perylene lactame imides: novel, red fluorescent dyes. Chemistry (Weinheim An Der Bergstrasse, Germany). 12: 4642-5. PMID 16575934 DOI: 10.1002/Chem.200501439  0.396
2006 Langhals H, Jaschke H. Naphthalene amidine imide dyes by transamination of naphthalene bisimides. Chemistry (Weinheim An Der Bergstrasse, Germany). 12: 2815-24. PMID 16425168 DOI: 10.1002/Chem.200500899  0.365
2006 Langhals H, Fuchs K. Fluorescent Labels for Aldehydes. Cheminform. 37. DOI: 10.1135/Cccc20060625  0.385
2006 Langhals H, Grundei T, Potrawa T, Polborn K. Highly Photostable Organic Fluorescent Pigments – A Simple Synthesis of N‐Arylpyrrolopyrrolediones (DPP) Liebigs Annalen. 1996: 679-682. DOI: 10.1002/Jlac.199619960506  0.413
2006 Langhals H. Polarität binärer Flüssigkeitsgemische Angewandte Chemie. 94: 739-749. DOI: 10.1002/Ange.19820941003  0.312
2005 Langhals H, Krotz O, Polborn K, Mayer P. A novel fluorescent dye with strong, anisotropic solid-state fluorescence, small stokes shift, and high photostability. Angewandte Chemie (International Ed. in English). 44: 2427-8. PMID 15770634 DOI: 10.1002/Anie.200461610  0.403
2005 Langhals H, Büttner J, Blanke P. A Two-Step Synthesis of Quarterrylene Bisimides: Application of the ‘Green Route’ Method Synthesis. 2005: 364-366. DOI: 10.1055/S-2004-837287  0.359
2005 Langhals H, Jaschke H, Bastani‐Oskoui H, Speckbacher M. Perylene Dyes with High Resistance to Alkali European Journal of Organic Chemistry. 2005: 4313-4321. DOI: 10.1002/Ejoc.200500129  0.35
2004 Langhals H. Color Chemistry. Synthesis, Properties and Applications of Organic Dyes and Pigments. 3rd revised edition. By Heinrich Zollinger. Angewandte Chemie. 43: 5291-5292. DOI: 10.1002/Anie.200385122  0.316
2004 Langhals H. Color Chemistry.Synthesis, Properties, and Applications of Organic Dyes and Pigments. 3., überarbeitete Auflage. Von Heinrich Zollinger. Angewandte Chemie. 116: 5403-5404. DOI: 10.1002/Ange.200385122  0.321
2003 Langhals H, Blanke P. An approach to novel NIR dyes utilising α-effect donor groups☆ Dyes and Pigments. 59: 109-116. DOI: 10.1016/S0143-7208(03)00083-4  0.398
2003 Langhals H, Bathelt D. Die Restaurierung des größten archäologischen Fundes – ein chemisches Problem: die Erhaltung der Farbfassungen der chinesischen Terrakotta‐Armee in Lintong Angewandte Chemie. 115: 5854-5859. DOI: 10.1002/Ange.200301633  0.3
2002 Langhals H, Saulich S. Bichromophoric perylene derivatives: energy transfer from non-fluorescent chromophores. Chemistry (Weinheim An Der Bergstrasse, Germany). 8: 5630-43. PMID 12693044 DOI: 10.1002/1521-3765(20021216)8:24<5630::Aid-Chem5630>3.0.Co;2-Z  0.377
2002 Renge I, Hübner CG, Renn A, Langhals H, Wild UP. Slow photochemical transformations of single dye molecules in polymer environment at room temperature Journal of Luminescence. 98: 91-96. DOI: 10.1016/S0022-2313(02)00256-9  0.375
2001 Süßmeier F, Langhals H. Novel Fluorescence Labels: The Synthesis of Perylene-3,4,9-tricarboxylic Imides European Journal of Organic Chemistry. 2001: 607-610. DOI: 10.1002/1099-0690(200102)2001:3<607::Aid-Ejoc607>3.0.Co;2-N  0.399
2000 Mohr GJ, Spichiger UE, Jona W, Langhals H. Using N-aminoperylene-3,4:9,10-tetracarboxylbisimide as a fluorogenic reactand in the optical sensing of aqueous propionaldehyde Analytical Chemistry. 72: 1084-1087. PMID 10739216 DOI: 10.1021/Ac991171T  0.331
2000 Langhals H, Ismael R, Yürük O. Persistent Fluorescence of Perylene Dyes by Steric Inhibition of Aggregation Tetrahedron. 56: 5435-5441. DOI: 10.1016/S0040-4020(00)00452-X  0.402
2000 Langhals H, Limmert M, Lorenz I, Mayer P, Piotrowski H, Polborn K. Chromophores Encapsulated in Gold Complexes: DPP Dyes with Novel Properties European Journal of Inorganic Chemistry. 2000: 2345-2349. DOI: 10.1002/1099-0682(200011)2000:11<2345::Aid-Ejic2345>3.0.Co;2-E  0.317
2000 Langhals H, Kirner S. Novel Fluorescent Dyes by the Extension of the Core of Perylenetetracarboxylic Bisimides European Journal of Organic Chemistry. 2000: 365-380. DOI: 10.1002/(Sici)1099-0690(200001)2000:2<365::Aid-Ejoc365>3.0.Co;2-R  0.405
1999 Schmälzlin E, Bitterer U, Langhals H, Bräuchle C, Meerholz K. Determination of the first hyperpolarizability of multiphoton fluorescent nonlinear optical chromophores via hyper-Rayleigh scattering using fluorescence quenching Chemical Physics. 245: 73-78. DOI: 10.1016/S0301-0104(99)00064-6  0.36
1999 Langhals H, Süßmeier F. Bichromophoric perylene-3,4-dicarboxylic imides: highly intense and light-fast fluorescent dyes Journal FüR Praktische Chemie. 341: 309-311. DOI: 10.1002/(Sici)1521-3897(199904)341:3<309::Aid-Prac309>3.0.Co;2-F  0.383
1999 Langhals H, Jaschke H, Ring U, von Unold P. Peryleneimidazoloimides: Highly Fluorescent and Stable Replacements of Terrylene Angewandte Chemie International Edition. 38: 201-203. DOI: 10.1002/(Sici)1521-3773(19990115)38:1/2<201::Aid-Anie201>3.0.Co;2-H  0.421
1998 Langhals H, Jona W. Intense Dyes through Chromophore-Chromophore Interactions: Bi- and Trichromophoric Perylene-3,4:9,10-bis(dicarboximide)s. Angewandte Chemie (International Ed. in English). 37: 952-955. PMID 29711480 DOI: 10.1002/(Sici)1521-3773(19980420)37:7<952::Aid-Anie952>3.0.Co;2-4  0.305
1998 Langhals H, Karolin J, Johansson LB. Spectroscopic properties of new and convenient standards for measuring fluorescence quantum yields Journal of the Chemical Society, Faraday Transactions. 94: 2919-2922. DOI: 10.1039/A804973D  0.356
1998 Langhals H, Jona W. The Identification of Carbonyl Compounds by Fluorescence: A Novel Carbonyl‐Derivatizing Reagent Chemistry: a European Journal. 4: 2110-2116. DOI: 10.1002/(Sici)1521-3765(19981102)4:11<2110::Aid-Chem2110>3.0.Co;2-J  0.362
1998 Langhals H, Jona W. Intensiv‐Farbstoffe durch Chromophor‐ Chromophor‐Wechselwirkungen: di‐ und trifluorophore Perylen‐3,4:9,10‐bis(dicarboximide) Angewandte Chemie. 110: 998-1001. DOI: 10.1002/(Sici)1521-3757(19980403)110:7<998::Aid-Ange998>3.0.Co;2-1  0.302
1998 Langhals H, Ismael R. Cyclophanes as Model Compounds for Permanent, Dynamic Aggregates – Induced Chirality with Strong CD Effects European Journal of Organic Chemistry. 1998: 1915-1917. DOI: 10.1002/(Sici)1099-0690(199809)1998:9<1915::Aid-Ejoc1915>3.0.Co;2-1  0.318
1997 Langhals H, Bastani-Oskoui H. Synthesis of Readily Soluble Tetraazaviolanthrone and -isoviolanthrone fluorescent dyes Journal FüR Praktische Chemie/Chemiker-Zeitung. 339: 597-602. DOI: 10.1002/Prac.199733901107  0.443
1997 Langhals H, Gold J. Chiral Bifluorophoric Perylene Dyes with Unusually High CD Effects – a Simple Model for the Photosynthesis Reaction Center Liebigs Annalen. 1997: 1151-1153. DOI: 10.1002/Jlac.199719970615  0.353
1997 Langhals H, von Unold P, Speckbacher M. Balanced Decarboxylation of Aromatic Polyacids – A One-Step Synthesis of Perylene-3,4-dicarboxylic Anhydride Liebigs Annalen. 1997: 467-468. DOI: 10.1002/Jlac.199719970305  0.323
1996 Johansson LB, Persson L, Langhals H. Conspicuous absorption and fluorescence spectroscopic properties of 3,3′-dihydroxy-2,2′-bipyridines in solution Journal of the Chemical Society, Faraday Transactions. 92: 4909-4911. DOI: 10.1039/Ft9969204909  0.351
1996 Karolin J, Johansson LB-, Ring U, Langhals H. Aggregation of perylene dyes in lipid vesicles: The effect of optically active substituents Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 52: 747-753. DOI: 10.1016/0584-8539(95)01642-2  0.304
1996 Langhals H, Feiler L. Pyrrolo- and Thiophenoperylenedicarboximides – Highly Fluorescent Heterocycles Liebigs Annalen. 1996: 1587-1591. DOI: 10.1002/Jlac.199619961014  0.428
1995 Sander T, Löhmannsröben HG, Langhals H. Photophysical and fluorescence quenching properties of 1,7-diazaperylene in solution Journal of Photochemistry and Photobiology, a: Chemistry. 86: 103-108. DOI: 10.1016/1010-6030(94)03954-S  0.375
1995 Langhals H, Schönmann G, Feiler L. A two-step synthesis of quaterrylenetetracarboxylic bisimides-novel NIR fluorescent dyes Tetrahedron Letters. 36: 6423-6424. DOI: 10.1016/0040-4039(95)01276-N  0.436
1995 Feiler L, Langhals H, Polborn K. Synthesis of perylene-3,4-dicarboximides — Novel highly photostable fluorescent dyes Liebigs Annalen. 1995: 1229-1244. DOI: 10.1002/Jlac.1995199507164  0.422
1995 Langhals H, Sprenger S, Brandherm M. Perylenamidine‐imide dyes Liebigs Annalen. 1995: 481-486. DOI: 10.1002/Jlac.199519950366  0.411
1994 Langhals H. Novel perylene derivatives as highly photostable fluorescent dyes Chimia. DOI: 10.5282/Ubm/Epub.3745  0.422
1993 Johansson LB, Karolin J, Langhals H, Reichherzer S, von Füner N, Polborn K. Photophysics, molecular reorientation in solution and X-ray structure of a new fluorescent probe, 1,7-diazaperylene J. Chem. Soc., Faraday Trans.. 89: 49-54. DOI: 10.1039/Ft9938900049  0.373
1992 Schott H, Von Cunow D, Langhals H. Labelling of liposomes with intercalating perylene fluorescent dyes. Biochimica Et Biophysica Acta. 1110: 151-7. PMID 1390843 DOI: 10.1016/0005-2736(92)90352-M  0.386
1992 Tucker SA, Acree WE, Tanga MJ, Tokita S, Hiruta K, Langhals H. Spectroscopic Properties of Polycyclic Aromatic Compounds: Examination of Nitromethane as a Selective Fluorescence Quenching Agent for Alternant Polycyclic Aromatic Nitrogen Hetero-Atom Derivatives Applied Spectroscopy. 46: 229-235. DOI: 10.1366/0003702924125474  0.374
1991 Langhals H. Erasable Optical Fluorescent Data Storage (EOFS) Journal of Information Recording Materials. DOI: 10.5282/Ubm/Epub.3741  0.328
1991 Johansson LB, Langhals H. Spectroscopic studies of fluorescent perylene dyes Spectrochimica Acta Part a: Molecular Spectroscopy. 47: 857-861. DOI: 10.1016/0584-8539(91)80272-K  0.394
1991 Langhals H, Demmig S, Potrawa T. The Relation between Packing Effects and Solid State Fluorescence of Dyes Journal Fur Praktische Chemie-Chemiker-Zeitung. 333: 733-748. DOI: 10.1002/Prac.19913330508  0.366
1991 Kaiser H, Lindner J, Langhals H. Synthese von nichtsymmetrisch substituierten Perylen-Fluoreszenzfarbstoffen Chemische Berichte. 124: 529-535. DOI: 10.1002/Cber.19911240319  0.351
1990 Naumann C, Langhals H. A Simple Synthesis of Dihydroxybipyridyls Synthesis. 1990: 279-281. DOI: 10.1055/S-1990-26852  0.319
1990 Sachweh V, Langhals H. Synthese von Reinst-Rubicen und Rubicen-Derivaten Chemische Berichte. 123: 1981-1987. DOI: 10.1002/Cber.19901231009  0.326
1990 Naumann C, Langhals H. Synthese von 1,7-Diazaperylen Chemische Berichte. 123: 1881-1884. DOI: 10.1002/Cber.19901230920  0.41
1990 Langhals H, Hadizamani K. Sextettumlagerungen als Solvens‐Polaritätssonde Chemische Berichte. 123: 407-409. DOI: 10.1002/Cber.19901230229  0.316
1989 Langhals H, Potrawa T, Nöth H, Linti G. The Influence of Packing Effects on the Solid-State Fluorescence of Diketopyrrolopyrroles Angewandte Chemie International Edition in English. 28: 478-480. DOI: 10.1002/Anie.198904781  0.349
1989 Langhals H, Potrawa T, Nöth H, Linti G. Der Einfluß von Packungseffekten auf die Feststoffluoreszenz von Diketopyrrolopyrrolen Angewandte Chemie. 101: 497-499. DOI: 10.1002/Ange.19891010431  0.301
1988 Langhals H, Demmig S, Huber H. Rotational barriers in perylene fluorescent dyes Spectrochimica Acta Part a: Molecular Spectroscopy. 44: 1189-1193. DOI: 10.1016/0584-8539(88)80091-6  0.355
1988 Langhals H, Fünfschilling J, Glatz D, Zschokke-Gränacher I. Low temperature fluorescence spectra of atropisomeric perylene dyes Spectrochimica Acta Part a: Molecular Spectroscopy. 44: 311-312. DOI: 10.1016/0584-8539(88)80022-9  0.367
1988 Langhals H. Dyes with high dielectric constants Chemical Physics Letters. 150: 321-324. DOI: 10.1016/0009-2614(88)80050-2  0.304
1987 Langhals H. The polarity of solutions of electrolytes Tetrahedron. 43: 1771-1774. DOI: 10.1016/S0040-4020(01)81487-3  0.303
1987 POTRAWA T, LANGHALS H. ChemInform Abstract: Fluorescent Dyes with Large Stokes Shifts - Soluble Dihydropyrrolopyrrolediones Cheminform. 18. DOI: 10.1002/CHIN.198742310  0.301
1986 LANGHALS H, PUST S. ChemInform Abstract: Fluorescent Dyes with Large Stokes Shifts. A Simple Synthesis of [2,2′-Bipyridine]-3,3′-diol. Chemischer Informationsdienst. 17. DOI: 10.1002/CHIN.198611226  0.313
1986 Langhals H, Grundner S. Fluoreszenzfarbstoffe mit Fünfring‐Carbonsäureimid‐Strukturen Chemische Berichte. 119: 2373-2376. DOI: 10.1002/Cber.19861190728  0.41
1985 Langhals H, Pust S. Fluoreszenzfarbstoffe mit großen Stokes‐Shifts – eine einfache Synthese von [2,2′‐Bipyridin]‐3,3′‐diol Chemische Berichte. 118: 4674-4681. DOI: 10.1002/Cber.19851181204  0.335
1985 Langhals H. Synthese von hochreinen Perylen‐Fluoreszenzfarbstoffen in großen Mengen – gezielte Darstellung von Atrop‐Isomeren Chemische Berichte. 118: 4641-4645. DOI: 10.1002/Cber.19851181138  0.414
1984 Langhals E, Langhals H, Rüchardt C. Der Nachweis eines Radikalketten‐Mechanismus für die Knabe‐Reaktion von 1,2‐Dihydro‐2‐methylpapaverin Chemische Berichte. 117: 1436-1454. DOI: 10.1002/Cber.19841170414  0.537
1984 Langhals E, Langhals H, Rüchardt C. Eine einfache Synthese der 5-Cyan-2-pyridincarbonsäure und ihres Amids Chemische Berichte. 117: 1259-1261. DOI: 10.1002/Cber.19841170340  0.543
1983 Langhals E, Langhals H, Rüchardt C. Notizen Eine Synthese von Nornikotin‐ und Nikotin‐2‐carboxamid European Journal of Organic Chemistry. 1983: 330-333. DOI: 10.1002/Jlac.198319830217  0.533
1983 Langhals H, Julia M, Uguen D. AN UNCOMPLICATED SYNTHESIS OF α‐STYRYL ENOL ETHERS AND ARYLACETALDEHYDES FROM BENZYL ALCOHOLS Cheminform. 14. DOI: 10.1002/Chin.198311134  0.447
1983 Finkentey C, Langhals E, Langhals H. Eine einfache Synthese von 3‐Methoxypyridin und seinen Analogen durch Alkylierungsreaktionen Chemische Berichte. 116: 2394-2397. DOI: 10.1002/Cber.19831160631  0.311
1983 Mergelsberg I, Langhals H, Rüchardt C. Nachweis von 4‐Homocubyl‐Carbenium‐Ionen als reaktive Zwischenstufen Chemische Berichte. 116: 360-366. DOI: 10.1002/Cber.19831160137  0.51
1982 Langhals H, Julia M, Uguen D. Eine einfache Synthese von α-Styrylenolethern und Arylacetaldehyden aus Benzylalkoholen European Journal of Organic Chemistry. 1982: 2216-2222. DOI: 10.1002/Jlac.198219821211  0.493
1982 Langhals E, Langhals H, Rüchardt C. Eine einfache neue Synthese der Fusarinsäure und anderer 5‐Alkyl‐2‐pyridincarbonsäuren European Journal of Organic Chemistry. 1982: 930-949. DOI: 10.1002/Jlac.198219820513  0.523
1982 RADEMACHER A, MAERKLE S, LANGHALS H. ChemInform Abstract: SOLUBLE PERYLENE FLUORESCENT DYES WITH HIGH PHOTOSTABILITY Chemischer Informationsdienst. 13. DOI: 10.1002/CHIN.198245331  0.302
1982 Langhals H, Mergelsberg I, Rüchardt C, Burger U. Die Isomerisierung der Homoadamantan‐3‐carbonsäure zur Homoadamantan‐1‐carbonsäure Chemische Berichte. 115: 1509-1524. DOI: 10.1002/Cber.19821150428  0.547
1981 Langhals H, Mergelsberg I, Rüchardt C. Synthesis of 13C—O-labelled tertiary alkanoic acids by the Koch-haaf-reaction Tetrahedron Letters. 22: 2365-2366. DOI: 10.1016/S0040-4039(01)82907-5  0.513
1981 Fritz E, Langhals H, Rüchardt C. Eine einfache Synthese von Tetramethyloxamid European Journal of Organic Chemistry. 1981: 1015-1017. DOI: 10.1002/Jlac.198119810606  0.532
1981 Langhals H, Rüchardt C. Wanderungstendenzen cyclischer, polycyclischer und methylverzweigter Alkylreste bei der Beckmann‐Umlagerung Chemische Berichte. 114: 3831-3854. DOI: 10.1002/Cber.19811141208  0.538
1981 Langhals H, Range G, Wistuba E, Rüchardt C. Alkylwanderungen bei Sextettumlagerungen Chemische Berichte. 114: 3813-3830. DOI: 10.1002/Cber.19811141207  0.536
1980 Mergelsberg I, Langhals H, Rüchardt C. Der Einfluß der Substrat-Micellierung auf die Geschwindigkeit der Solvolyse von 1-Methylheptyl-methansulfonat in Dioxan-Wasser Chemische Berichte. 113: 2424-2429. DOI: 10.1002/Cber.19801130710  0.527
1977 Golzke V, Langhals H, Rüchardt C. Bicyclo[3.2.2]nonan- und Bicyclo[3.3.2]decan-1-carbonsäure1 Synthesis. 1977: 675-676. DOI: 10.1055/S-1977-24525  0.538
1977 LANGHALS H, JULIA M, MANSUY D. ChemInform Abstract: EASY TRANSFORMATION OF BENZYLIC ALCOHOLS TO ARYLACETIC ALDEHYDES Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/Chin.197702153  0.433
1976 Julia M, Langhals H, Mansour B, Mansuy D, Mattei P. Reactions de substitution des sels d'alkoxy-4 pyridinium Tetrahedron Letters. 17: 3439-3442. DOI: 10.1016/S0040-4039(00)93066-1  0.473
1976 JULIA M, LANGHALS H, MANSOUR B, MANSUY D, MATTEI P. ChemInform Abstract: SUBSTITUTION REACTIONS OF 4-ALKOXYPYRIDINIUM SALTS Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197649081  0.482
1975 Langhals H, Rüchardt C. Organische Peroxide, XX. Notiz zur präparativen Decarboxylierung von Carbonsäuren durch Peresterthermolyse Chemische Berichte. 108: 2156-2158. DOI: 10.1002/Cber.19751080634  0.497
1975 Nguyen‐Tran‐Giac, Langhals H, Rüchardt C. Notiz zur verbesserten Synthese und zur Thermochemie von cis‐ und trans‐9‐Decalincarbonsäure Chemische Berichte. 108: 370-371. DOI: 10.1002/Cber.19751080148  0.576
1974 LANGHALS H, RUECHARDT C. ChemInform Abstract: GEZIELTE SYNTHESE VON HOMOADAMANTAN-1- ODER -3-CARBONSAEURE DURCH KOCH-HAAF-SYNTHESE Chemischer Informationsdienst. 5: no-no. DOI: 10.1002/Chin.197423177  0.327
1974 Langhals H, Rüchardt C. Gezielte Synthese von Homoadamantan-1- oder -3- carbonsäure durch Koch-Haaf -Synthese Chemische Berichte. 107: 1245-1256. DOI: 10.1002/Cber.19741070421  0.545
Show low-probability matches.