Preparation of 2,3-Secodiacids of the Lupane Series

Autor: Jiří Protiva, Eva Klinotová, Magdalena Endová, Jiří Klinot, Jan Sejbal, Bohumil Máca
Rok vydání: 1994
Předmět:
Zdroj: Collection of Czechoslovak Chemical Communications. 59:1420-1429
ISSN: 1212-6950
0010-0765
Popis: 2,3-Seco-2,3-diacids of the 28-hydroxy-20(29)-lupene and 28-hydroxylupane series (VIIa and VIIb, respectively) and their derivatives VIII - XIV were prepared from 28-acetoxy-20(29)-lupen-3-one (IIIa) and 28-acetoxy-3-lupanone (IIIb), respectively, by oxidation to diosphenols Va and Vb and subsequent oxidative cleavage of the C(2)-C(3) bond.
Databáze: OpenAIRE