Photochemische Reaktionen. 33. Mitteilung. Die Photoisomerisierung von 3??Oxo?螃?1; 4??Steroiden in Dioxanlösung Strukturaufklärung der Photoisomeren und …

J Frei, C Ganter, D Kägi, K Kocsis…

Index: Frei,J. et al. Helvetica Chimica Acta, 1966 , vol. 49, p. 1049 - 1105

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Citation Number: 27

Abstract

Abstract The photo-induced formation of ketonic and phenolic isomers from O-acetyl-1- dehydro-testosterone (1a) and from its 4-methyl homologue 1d in dioxane solution has been described earlier [8][9][13]. The present paper summarizes the findings which resulted in the course of further investigations, and which, in part, have been published in preliminary form [11][14] and in recent reviews [12]. This work includes the ultraviolet irradiation of dienone ...