(Z)-(2S,8S,9R,11S,13S)-11,13-Bis-(tert-butyl-dimethyl-silanyloxy)-14-{(2R,6R)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-tetrahydro-pyran-2-yl}-2-methoxy-1,9-bis-(4-methoxy-benzyloxy)-8-methyl-tetradec-6-en-5-ol 在
邻苯二甲酸二甲酯 、
碳酸氢钠 作用下,
以
二氯甲烷 为溶剂,
以86%的产率得到(Z)-(2S,8S,9R,11S,13S)-11,13-Bis-(tert-butyl-dimethyl-silanyloxy)-14-{(2R,6R)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-tetrahydro-pyran-2-yl}-2-methoxy-1,9-bis-(4-methoxy-benzyloxy)-8-methyl-tetradec-6-en-5-one