4-amino-N-[2-[2-(dimethylamino)ethylcarbamoyl]-1-methylimidazol-4-yl]-1-methylimidazole-2-carboxamide 、
5-(7-coumarinyloxy)pentanoyl chloride 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 17.0h,
以30.1%的产率得到N-[2-(dimethylamino)ethyl]-1-methyl-4-(1-methyl-4-{[5-(7-coumarinyloxy)pentanoyl]amino}imidazole-2-carboxamido)imidazole-2-carboxamide