4,5-diamino-N-benzothiazol-6-yl-2-diethylaminobenzamide 、
3-甲氧基羰基异硫氰酸苯酯 以
1,2-二氯乙烷 为溶剂,
以to obtain 3-[5-(benzothiazol-6-ylcarbamoyl)-6-diethylamino-1H-benzoimidazol-2-ylamino]-benzoic acid methyl ester的产率得到3-[5-(benzothiazol-6-ylcarbamoyl)-6-diethylamino-1H-benzoimidazol-2-ylamino]-benzoic acid methyl ester