2-(tert-Butyl-dimethyl-silanyloxy)-but-3-enoic acid 、
2-benzyloxy-2-(8-benzyloxy-1,4-dioxaspiro[4.5]dec-7-yl)-1-(4-methoxybenzyl)ethylamine 在
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成 2-[tert-butyl(dimethyl)silyl]oxy-N-[(1S,2S)-3-(4-methoxyphenyl)-1-phenylmethoxy-1-[(7S,8S)-8-phenylmethoxy-1,4-dioxaspiro[4.5]decan-7-yl]propan-2-yl]but-3-enamide