1
|
Hansen HJ, Sutter B, Schmid H. Die Dienol-Benzol-Umlagerung von Allyldienolen: aromatische [1,2]-, [3,3]- und [3,4]-sigmatropische Umlagerungen. Helv Chim Acta 2011. [DOI: 10.1002/hlca.660510422] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
2
|
Palm WU, Dreeskamp H, Bouas-Laurent H, Castellan A. The Photochemistry of α-Phenoxyacetophenones Investigated by Flash-CIDNP-spectroscopy. ACTA ACUST UNITED AC 2010. [DOI: 10.1002/bbpc.19920960109] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
3
|
Waespe HR, Heimgartner H, Schmid H, Hansen HJ, Paul H, Fischer H. Zur Photochemie von Allylaryläthern. 55. Mitteilung über Photoreaktionen. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19780610137] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
|
4
|
Lukáč J, Heimgartner H. Umlagerungsreaktionen von (2′-Propinyl)cyclohexadienolen und -semibenzolen. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19850680210] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
5
|
Widmer U, Zsindely J, Hansen HJ, Schmid H. Säurekatalysierte Dienon-Phenol-Umlagerungen von Allylcyclohexadienonen; ladungsinduzierte und ladungskontrollierte sigmatropische Reaktionen. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19730560104] [Citation(s) in RCA: 52] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
|
6
|
|
7
|
Borgulya J, Madeja R, Fahrni P, Hansen HJ, Schmid H, Barner R. Umlagerung von Allyl-aryläthern und Allyl-cyclohexadienonen mittels Bortrichlorid. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19730560103] [Citation(s) in RCA: 84] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
8
|
Schmid [] M, Hansen HJ, Schmid H. Säurekatalysierte Umlagerung von Allyl-cyclohexadienon-tosyl-hydrazonen: Beispiel einer Dienimin-Anilin-Umlagerung. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19710540402] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
9
|
Widmer U, Hansen HJ, Schmid H. Säurekatalysierte Dienon-Phenol-Umlagerungen von 6-Propargyl-6-methyl-cyclohexa-2,4-dien-1-onen; ladungskontrollierte, aromatische [1s, 2s]- und [3s, 4s]-sigmatropische Reaktionen. Helv Chim Acta 2004. [DOI: 10.1002/hlca.19730560610] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
10
|
Barmettler P, Hansen HJ. Acid-Catalyzed [3,3]-Sigmatropic Rearrangements ofN-Propargylanilines. Helv Chim Acta 1990. [DOI: 10.1002/hlca.19900730602] [Citation(s) in RCA: 27] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
11
|
Spreitzer H, Mustafa S. Synthese von 5,5-disubstituierten 2,5-Dihydro-4H-isoindol-4-onen. ACTA ACUST UNITED AC 1990. [DOI: 10.1002/cber.19901230231] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
12
|
Stegmann W, Uebelhart P, Heimgartner H. Spirocyclische 3-Oxazoline durch 1,3-dipolare Cycloaddition von Benzonitrilio-2-propanid mit 1,4-Chinonen. Helv Chim Acta 1983. [DOI: 10.1002/hlca.19830660736] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
13
|
Quinkert G, Dürner G, Kleiner E, Adam F, Haupt E, Leibfritz D. Lichtinduzierte Reaktionen, XIV. Regeln zur Bestimmung von Spektren bei 2,4-Cyclohexadien-1-onen. ACTA ACUST UNITED AC 1980. [DOI: 10.1002/cber.19801130618] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
14
|
|
15
|
Vogeli U, von Philipsborn W. Vicinal C,H spin coupling in substituted alkenes. Stereochemical significance and structural effects. ACTA ACUST UNITED AC 1975. [DOI: 10.1002/mrc.1270071213] [Citation(s) in RCA: 222] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
16
|
Hollenstein R, Von Philipsborn W. 13C- and1H-NMR. Spectra ofortho-benzoquinones. On the assignment problem in13C spectra. Helv Chim Acta 1973. [DOI: 10.1002/hlca.19730560123] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
17
|
Zum Mechanismus der Dienon?Phenol-Umlagerung von o-Chinolacetaten: Versuche mit (CD3CO)2O/BF3. MONATSHEFTE FUR CHEMIE 1973. [DOI: 10.1007/bf00910599] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
|
18
|
|
19
|
|
20
|
|
21
|
Rys P, Skrabal P, Zollinger H. Struktur und Stereochemie von Übergangszuständen und Zwischenprodukten heterolytischer aromatischer Substitutionen. Angew Chem Int Ed Engl 1972. [DOI: 10.1002/ange.19720841903] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
|
22
|
Rys P, Skrabal P, Zollinger H. Structure and Stereochemistry of the Transition States and Intermediates of Heterolytic Aromatic Substitutions. ACTA ACUST UNITED AC 1972. [DOI: 10.1002/anie.197208741] [Citation(s) in RCA: 30] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
23
|
Hollenstein R, von Philipsborn W. Carbon Magnetic Resonance Spectra of ?, ?, ?, ?- and ?, ?, ??, ??- Unsaturated Ketones. Helv Chim Acta 1972. [DOI: 10.1002/hlca.19720550622] [Citation(s) in RCA: 39] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
24
|
Heimgartner H, Zsindely J, Hansen HJ, Schmid H. Die Dienol-Benzol-Umlagerung von Propargylcyclohexadienolen: aromatische [1,2]-, [3,3]- und [3,4]-sigmatropische Umlagerungen. Helv Chim Acta 1972. [DOI: 10.1002/hlca.19720550408] [Citation(s) in RCA: 27] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
25
|
Sidwell WTL, Fritz H, Tamm C. Autumnariol und Autumnariniol, zwei neue Dibenzo-?-pyrone ausEucomis autumnalis Graeb. Nachweis einer Fernkopplung �ber sechs Bindungen in den magnetischen Protonenresonanz - Spektren. Helv Chim Acta 1971. [DOI: 10.1002/hlca.19710540118] [Citation(s) in RCA: 54] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
26
|
Wagner R, von Philipsborn W. [Protonation of amino and hydroxypyrimidines. NMR-spectra and structures of mono and dications]. Helv Chim Acta 1970; 53:299-320. [PMID: 5435977 DOI: 10.1002/hlca.19700530210] [Citation(s) in RCA: 48] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
|
27
|
|
28
|
Regel W, von Philipsborn W. Kernresonanzspektren des Cyclohexa-2,5-dien-1-on-Systems (para-Dienone). Helv Chim Acta 1969. [DOI: 10.1002/hlca.19690520519] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|