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