Benzoic acid (3S,10S,13R,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,5,6,7,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 在
jones reagent 作用下,
以
丙酮 、
苯 为溶剂,
以83%的产率得到3β-(Benzoyloxy)-9α-hydroxy-5α-cholest-8(14)-en-15-one