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