Steroide und Sexualhormone. 236. Mitteilung [1]. Die Synthese der 5α‐ und 5β‐17‐Oxo‐19‐hydroxy‐3‐aza‐3, 19‐cyclo‐A‐homo‐androstane

Abstract

Abstract The synthesis of the novel title compounds ( 2 and 3 ) is described. These two isomers differ from structure 1 , ascribed to the salamander alkaloid cycloneosamandione, with respect to ring A/B fusion and to the ketone position.