96838-02-7Relevant academic research and scientific papers
SYNTHESIS OF STEROID 24,20-LACTONES BY MEANS OF PENYLSELENOLACTONIZATION
Kocor, Marian,Bersz, Beata
, p. 197 - 204 (1985)
A synthesis of (20 R)- and (20 S)-3β-methoxy-5-cholen-24,20-lactones (7a and 7b) from 3β-methoxy-5-androsten-17-one (2) is described.The 17-ketone 2 was treated with isopropenyllithium to give 3β-methoxy-17α-(prop-1'-en-2'-ylo)-5-androsten-17β-ol.(3) Comp
