{5-amino-6-oxo-6-[4-(1,2,3,4-tetrahydro-naphthalen-1-ylcarbamoyl)-thiazolidin-3-yl]-hexyl}-carbamic acid 9H-fluoren-9-ylmethyl ester hydrochloride 、
BOC-N-甲基-DL-丙氨酸 在
N-甲基吗啉 作用下,
以
乙酸乙酯 为溶剂,
反应 0.25h,
生成 {5-[2-(tert-butoxycarbonyl-methyl-amino)-propionylamino]-6-oxo-6-[4-(1,2,3,4-tetrahydro-naphthalen-1-ylcarbamoyl)-thiazolidin-3-yl]-hexyl}-carbamic acid 9H-fluoren-9-ylmethyl ester