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Dietliker K, Gilgen P, Heimgartner H, Schmid H. Photochemie von in 4-Stellung substituierten 5-Methyl-3-phenyl-isoxazolen.44. Mitteilung über Photoreaktionen. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19760590621] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Höfle G, Steglich W, Vorbrüggen H. 4-Dialkylaminopyridines as Highly Active Acylation Catalysts. [New synthetic method (25)]. ACTA ACUST UNITED AC 2003. [DOI: 10.1002/anie.197805691] [Citation(s) in RCA: 998] [Impact Index Per Article: 47.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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An asymmetric synthesis of both enantiomers of 2,2,2-trifluoro-1-furan-2-yl-ethylamine and 3,3,3-trifluoroalanine from 2,2,2-trifluoro-1-furan-2-yl-ethanone. ACTA ACUST UNITED AC 2001. [DOI: 10.1016/s0957-4166(01)00410-4] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Heimgartner H, Arnhold FS, Fritschi SP, Koch KN, Magirius JEF, Linden A. 1,3-Oxazol-5(4H)-ones as intermediates in the formation of macrolides, cyclodepsipeptides and cyclopeptides. J Heterocycl Chem 1999. [DOI: 10.1002/jhet.5570360614] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Sakai T, Yan F, Kashino S, Uneyama K. Asymmetric reduction of 2-(N-arylimino)-3,3,3-trifluoropropanoic acid esters leading to enantiomerically enriched 3,3,3-trifluoroalanine. Tetrahedron 1996. [DOI: 10.1016/0040-4020(95)00866-7] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Burger K, Wucherpfennig U, Brunner E. Fluoro Heterocycles with Five-Membered Rings. ADVANCES IN HETEROCYCLIC CHEMISTRY 1994. [DOI: 10.1016/s0065-2725(08)60181-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/21/2023]
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Grigg R, Myers P, Somasunderam A, Sridharan V. XYZH systems as potential 1,3-dipoles. Part 36. 1,5-Electrocyclisation processes via oxidation of tertiary amines. Pyrrolo-dihydroisoquinolines and -dihydro-β-carbolines. Tetrahedron 1992. [DOI: 10.1016/s0040-4020(01)81190-x] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Grigg R, Nimal Gunaratne H, Henderson D, Sridharan V. X=Y-ZH systems as potential 1,3-dipoles. Part 26. 1,5-electrocyclisation and tandem 1,5-electrocyclisationAldol type condensation processes in imines. Tetrahedron 1990. [DOI: 10.1016/s0040-4020(01)81969-4] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Kober R, Steglich W. Untersuchungen zur Reaktion von Acylaminobrommalonestern und Acylaminobromessigestern mit Trialkylphosphiten – eine einfache Synthese von 2-Amino-2-(diethoxyphosphoryl)essigsäure-ethylester. ACTA ACUST UNITED AC 1983. [DOI: 10.1002/jlac.198319830409] [Citation(s) in RCA: 57] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Jendrzejewski S, Steglich W. Thermolyse von Oxazolin-5-onen, XI1)N-Acylimine und Enamide durch Gasphasenpyrolyse von 4-Alkyl-2-oxazolin-5-onen. ACTA ACUST UNITED AC 1981. [DOI: 10.1002/cber.19811140412] [Citation(s) in RCA: 26] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Berstermann HM, Harder R, Winter HW, Wentrup C. Acylierte Ketenimine und Allene aus Oxazol-5(4H)-onen und Furan-2(3H)-onen. Angew Chem Int Ed Engl 1980. [DOI: 10.1002/ange.19800920713] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Schulz G, Steglich W. Thermolyse von Oxazolin-5-onen, X. 3-Imidazoline und Δ3-Tetrahydropyrimidine durch Thermolyse von 3-Oxazolin-5-onen ausN-Acyldipeptiden. ACTA ACUST UNITED AC 1980. [DOI: 10.1002/cber.19801130234] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Höfle G, Steglich W, Vorbrüggen H. 4-Dialkylaminopyridine als hochwirksame Acylierungskatalysatoren. Angew Chem Int Ed Engl 1978. [DOI: 10.1002/ange.19780900806] [Citation(s) in RCA: 388] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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New Developments in the Chemistry of Oxazolones. ADVANCES IN HETEROCYCLIC CHEMISTRY 1977. [DOI: 10.1016/s0065-2725(08)60732-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/18/2023]
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Götze S, Kübel B, Steglich W. Thermolyse von Oxazolin-5-onen, VI. Thermolyse von 4-Allyl-2-oxazolin-5-onen zu 2,6-disubstituierten Pyridinen. ACTA ACUST UNITED AC 1976. [DOI: 10.1002/cber.19761090638] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Doyle MP, Spoelhof GD, Zaleta MA. Reactions of the nitrosonium ion. VII. Syntheses of dihydroisoquinolines and oxazoles from azides in nitrile solvents. J Heterocycl Chem 1975. [DOI: 10.1002/jhet.5570120210] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Thermolyse von Oxazolin-5-onen, IV. Überführungo-nitrophenyl-substituierter 3-Oxazolin-5-one in 1-Acyloxyindazole und (o-Nitrophenyl)ketone. ACTA ACUST UNITED AC 1973. [DOI: 10.1002/cber.19731060915] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Gruber P, Müller L, Steglich W. Thermolyse von Oxazolin-5-onen, III. Unterschiedliches Thermolyseverhalten von 2- und 4-Arylthio-2-(trifluormethyl)oxazolin-5-onen: Cycloeliminierung von CO2 zu 2H-1,3-Benzothiazinen und CO-Abspaltung zu Alken-Derivaten. ACTA ACUST UNITED AC 1973. [DOI: 10.1002/cber.19731060914] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Burger K, Fehn J. Nitril-ylide durch thermische und photochemische Cycloeliminierung von 4.5-Dihydro-1.3.5-oxazaphosph(V)olen. ACTA ACUST UNITED AC 1972. [DOI: 10.1002/cber.19721051209] [Citation(s) in RCA: 41] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Bunge K, Huisgen R, Raab R, Stangl H. 1.3-Dipolare Cycloadditionen, 63. Die Anlagerung aromatischer Nitril-ylide an Carbonylverbindungen5). ACTA ACUST UNITED AC 1972. [DOI: 10.1002/cber.19721050420] [Citation(s) in RCA: 35] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Steglich W, Gruber P, Heininger HU, Kneidl F. Nitril-Ylide aus Oxazolinonen-(5); Nachweis durch Abfangreaktionen und Umlagerung in 2-Aza-butadiene-(1.3). ACTA ACUST UNITED AC 1971. [DOI: 10.1002/cber.19711041212] [Citation(s) in RCA: 53] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Steglich W, Höfle G. Zum Mechanismus der Dakin-West-Reaktion, II. Acylierung von Δ2-Oxazolinonen-(5) mit Carbonsäureanhydriden/Pyridin. ACTA ACUST UNITED AC 1971. [DOI: 10.1002/cber.19711041130] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Burger K, Fehn J. Reactions of 4,5-Dihydro-1,3,5-oxazaphosph(V)oles with Alkynes and Alkenes. ACTA ACUST UNITED AC 1971. [DOI: 10.1002/anie.197107281] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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