Synthese eines steroidischen 17 β-Pyrrolinons. Partialsynthetische Versuche in der Reihe der Herzgifte. 10.Mitteilung

Synthesis of a steroidal 17 β-pyrrolinone We describe the synthesis of 4′-(3 β-hydroxy-androst-5-ene-17 β-yl)-3′-pyrrolin-2′-one (6) starting from 3β-acetoxy-21-hydroxy-pregn-5-ene-20-one (1).