3αβ-Hydroxy-7αβ-methylperhydroinden-4-one derivative 2 was efficiently transformed into allylic chloride 11 which served as the electrophilic partner for Pd-catalysed cross-coupling reactions yielding 14β-hydroxy-9,10-secosteroids 1.
3δ±²-羟基-7δ±²-甲基全氢
茚-4-酮衍
生物 2 被有效地转化为烯丙基
氯 11,后者成为
钯催化交叉偶联反应的亲电伙伴,生成 14δ²-羟基-9,10-甾类化合物 1。