叔丁基二甲硅基三氟甲磺酸酯 、
phenyl (3R,4Z,6S,7S,8S)-7-(tert-butyldimethylsiloxy)-9-(tert-butyldilphenylsiloxy)-3-hydroxy-6,8-dimethyl-4-nonenoate 在
2,6-二甲基吡啶 作用下,
反应 1.0h,
以87%的产率得到(Z)-(3R,6S,7S,8S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-9-(tert-butyl-diphenyl-silanyloxy)-6,8-dimethyl-non-4-enoic acid phenyl ester