AbstractA 18‐step transformation of dehydroabietic acid (1) into ketone 40, convenient starting material for the prparation of 14α‐methylsteroids, is described.
Steroide und Sexualhormone. 249. Mitteilung [1]. Zur Umwandlung von Dehydroabietins�ure in 14?-Methylsteroide I Die Partialsynthese von 5-Methoxy-17-oxo-14?-methyl-?5, 7, 9-des-A-�stratrien
作者:Toni Wirthlin、Hansuli Wehrli、Oskar Jeger
DOI:10.1002/hlca.19740570209
日期:——
AbstractA 18‐step transformation of dehydroabietic acid (1) into ketone 40, convenient starting material for the prparation of 14α‐methylsteroids, is described.
Potential intermediates for syntheses of natural diterpenoids