Fetizon,M.; Golfier,M., Bulletin de la Societe Chimique de France, 1966, p. 859 - 870
作者:Fetizon,M.、Golfier,M.
DOI:——
日期:——
Steroide und Sexualhormone. 251.Mitteilung [1]. Synthetische Versuche in der Limoninreihe I. Die Darstellung von C(19)-oxygenierten 4,4-Dimethyl-5α-bzw.-5β-steroiden
AbstractStarting from 19‐hydroxytestosteroneacetate (1) a high yield preparation of 3‐oxo‐4,4‐dimethyl‐19‐hydroxy‐5α‐steroids (e.g.7, 9, 13 and 33) is described.
The synthesis of (–)-sandaracopimaradiene from androstane derivatives
作者:P. Johnston、R. C. Sheppard、C. E. Stehr、S. Turner
DOI:10.1039/j39660001847
日期:——
D by reduction of the ozonide and selective oxidation of the seco-diol or triol with manganese dioxide yielded ring-D homo-lactones, which were converted by way of the β-keto-lactone into (–)-sandaracopimaradiene.