7-{(1R,2R)-2-[(E)-4-(3-Fluoro-phenoxy)-3-oxo-but-1-enyl]-5-oxo-cyclopentyl}-heptanoic acid methyl ester 在
三异丁基铝 作用下,
以
二氯甲烷 为溶剂,
生成 7-{(1S,2S)-2-[(E)-(S)-4-(3-Fluoro-phenoxy)-3-hydroxy-but-1-enyl]-5-oxo-cyclopentyl}-heptanoic acid methyl ester 、 7-{(1S,2S)-2-[(E)-(R)-4-(3-Fluoro-phenoxy)-3-hydroxy-but-1-enyl]-5-oxo-cyclopentyl}-heptanoic acid methyl ester