Methyl-3-keto-dehydrosulfurenat 在
platinum(IV) oxide sodium tetrahydroborate 、
氢气 作用下,
以
乙醇 、
溶剂黄146 为溶剂,
生成 (R)-2-((3S,5R,10S,13R,14R,15S,17R)-3,15-Dihydroxy-4,4,10,13,14-pentamethyl-2,3,4,5,6,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-5,6-dimethyl-heptanoic acid methyl ester