2-trimethylsilylethyl (4aR,6R,7R,8S,8aR)-7-hydroxy-3-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-oxo-3-phenylmethoxypropyl]-8-tri(propan-2-yl)silyloxy-6-[tri(propan-2-yl)silyloxymethyl]-6,7,8,8a-tetrahydro-4aH-pyrano[2,3-b][1,4]oxathiine-2-carboxylate 在
三甲基氯硅烷 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.5h,
生成 (4aR,6R,7R,8S,8aR)-3-[(S)-2-Benzyloxycarbonyl-2-(2-naphthalen-2-yl-acetylamino)-ethyl]-7-hydroxy-6-hydroxymethyl-8-triisopropylsilanyloxy-6,7,8,8a-tetrahydro-4aH-4,5-dioxa-1-thia-naphthalene-2-carboxylic acid 2-trimethylsilanyl-ethyl ester