1,3-dioxa-5-thia-s-indacene-6-carboxylic acid 、
1-(2-hydroxyethyl)-4-{2-[1-methyl-4-(4-(4-amino-1-methyl-2-pyrrolecarboxamido)-1-benzamido)-2-imidazolecarboxamido]ethyl}piperidine 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 1.0h,
以51%的产率得到1-Methyl-4-[4-({1-methyl-4-[(thieno[2',3':4,5]benzo[1,2-d][1,3]dioxole-6-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-benzoylamino]-1H-imidazole-2-carboxylic acid [2-(4-hydroxy-piperidin-1-yl)-ethyl]-amide