4-[(6-(N-ethoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-3-bromo-benzofuran-2-yl)-methyl]-benzamidine-hydrochloride 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
以90%的产率得到4-[(6-(N-carboxymethyl-quinolin-8-yl-sulphonylamino)-3-ethoxy-benzofuran-2-yl)-methyl]-benzamidine-hydrochloride