5,6-epoxy-3β-methoxycholestane 在
tris(2-(4′-methoxyphenyl)pyridinato)iridium(III) 、
1,4-环己二烯 、 Cp
2Zr(OTf)
2·THF 、
1-甲基-3-苯基硫脲 作用下,
反应 12.0h,
生成 (3S,8S,9S,10R,13R,14S,17R)-3-methoxy-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-5H-cyclopenta[a]phenanthren-5-ol 、 (3S,8S,9S,10R,13R,14S,17R)-3-methoxy-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-6-ol