乙酸酐 、 (3S,6S,8S,8aS)-8-Benzyloxy-3-(tert-butyl-diphenyl-silanyloxymethyl)-6-hydroxy-hexahydro-indolizin-5-one 在
吡啶 作用下,
反应 1.0h,
以90%的产率得到Acetic acid (3S,6S,8S,8aS)-8-benzyloxy-3-(tert-butyl-diphenyl-silanyloxymethyl)-5-oxo-octahydro-indolizin-6-yl ester