2-[2-(4-amidinophenyl)-ethyl]-3-methyl-6-[N-(ethoxycarbonylmethyl)-quinoline-8-sulphonylamino]-imidazo[4,5-b]pyridine 在
sodium hydroxide 作用下,
以77%的产率得到2-[2-(4-Amidinophenyl)-ethyl]-3-methyl-6-[N-(hydroxycarbonylmethyl)-quinoline-8-sulphonylamino]-imidazo[4,5-b]pyridine