(1S,2S,3R,4R)-4-O-tert-butyldimethylsilyl-1-O-ethoxymethyl-3-[3-oxo-oct-1E-enyl]-2-[methoxycarbonylhex-2-enyl]cyclopentane-1,4-diol 在
(-)-(S)-BINAL-H 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
生成
(1S,2S,3R,4R)-4-O-tert-butyldimethylsilyl-1-O-ethoxymethyl-3-[(3S)-hydroxy-oct-1E-enyl]-2-[methoxycarbonylhex-2Z-enyl]cyclopentane-1,4-diol 、 (1S,2S,3R,4R)-4-O-tert-butyldimethylsilyl-1-O-ethoxymethyl-3-[(3S)-hydroxy-oct-1E-enyl]-2-[methoxycarbonylhex-2E-enyl]cyclopentane-1,4-diol