Weihe G R, McMorris T C
Steroids. 1981 Mar;37(3):291-301. doi: 10.1016/s0039-128x(81)90274-9.
3 beta, 11 alpha, 15 beta-Trihydroxy-5-pregnen-20-one, an intermediate required for the synthesis of the oogoniols, has been prepared from 15 alpha-hydroxy-11-oxoprogesterone in an overall yield of 16%. The three isomers (at C-11, C-15) of the pregnene were also prepared.
3β,11α,15β-三羟基-5-孕烯-20-酮是合成卵原醇所需的中间体,它由15α-羟基-11-氧代孕酮制备而成,总产率为16%。同时还制备了孕烯的三种异构体(C-11、C-15位)。