7-{(1S,2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-5-oxo-cyclopentyl}-heptanoic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
L-Selectride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以75%的产率得到7-{(1S,2R,3R,5R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-5-hydroxy-cyclopentyl}-heptanoic acid methyl ester