13,14-dihydro-15-deoxy-15,15-ethylenedioxyprostaglandin-E2 11-tert-butyldimethylsilyl ether methyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以41.6%的产率得到(Z)-7-[(1S,2R,3R,5S)-3-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-2-(2-pentyl-[1,3]dioxolan-2-ylmethylsulfanyl)-cyclopentyl]-hept-5-enoic acid methyl ester