Isobutyric acid (Z)-(2S,3R,4S)-1-eth-(Z)-ylidene-2,4-dimethyl-3-((S)-1-phenyl-ethoxy)-5-trimethylsilanyloxy-hept-5-enyl ester 在
2,6-二叔丁基吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 15.0h,
生成 Isobutyric acid (2S,3R,4S,6R,7R,8S)-9-(tert-butyl-dimethyl-silanyloxy)-1-eth-(Z)-ylidene-7-hydroxy-2,4,6,8-tetramethyl-5-oxo-3-((S)-1-phenyl-ethoxy)-nonyl ester