2-[(2-Chlorophenyl)methoxy]acetyl chloride 、 (R)-methyl 3-(8-amino-7-(3-(dimethylamino)phenoxy)-2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以86%的产率得到(R)-methyl 3-(8-(2-((2-chlorobenzyl)oxy)acetamido)-7-(3-(dimethylamino)phenoxy)-2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate