7-[(1R,5R)-2-Oxo-5-((E)-3-oxo-4-phenoxy-but-1-enyl)-cyclopentyl]-heptanoic acid methyl ester 在
三异丁基铝 作用下,
以
二氯甲烷 为溶剂,
生成 methyl 9-oxo-15α-hydroxy-16-phenoxy-13-trans-17,18,19,20-tetranorprostenoate 、 methyl 9-oxo-15β-hydroxy-16-phenoxy-13-trans-17,18,19,20-tetranorprostenoate