[A simple synthesis of 3beta-acetoxy-20-oxomethylpregn-5-ene and 3beta-acetoxy-20-hydroxymethylpregn-5-ene].
3beta-Acetoxy-20-oxomethylpregn-5-ene and 3beta-acetoxy-20-hydroxymethylpregn-5-ene were synthesized from (22R,23R)-sitost-5-ene-3beta,22,23-triol in 66% overall yields.
Drozdov
F V
FV
Timofeev
V P
VP
Misharin
A Iu
AIu
D013261:Sterols / Q000138:chemical synthesis* / Q000737:chemistry
D013261:Sterols