甲基锂 、
3-[1-[(1R,2S,5S)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-meth-(E)-ylidene]-dihydro-furan-2-one 以
乙醚 为溶剂,
反应 0.17h,
以95%的产率得到3-[1-[(1R,2S,5S)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-meth-(E)-ylidene]-4-methyl-pentane-1,4-diol