8-[(1R,2R,3S,5R)-3,5-Dihydroxy-2-(2-methoxycarbonyl-ethyl)-cyclopentyl]-6-oxo-octanoic acid methyl ester 在
吡啶 、
咪唑 作用下,
反应 0.5h,
生成 8-[(1R,2R,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-(2-methoxycarbonyl-ethyl)-cyclopentyl]-6-[(E)-methoxyimino]-octanoic acid methyl ester