(S)-7-(tert-Butyl-dimethyl-silanyloxy)-oct-4-ynoic acid (E)-(S)-4-tert-butoxycarbonyl-1-methyl-but-3-enyl ester 在
Lindlar's catalyst
氢气 作用下,
以
正戊烷 为溶剂,
以100%的产率得到(Z)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-oct-4-enoic acid (E)-(S)-4-tert-butoxycarbonyl-1-methyl-but-3-enyl ester