4-{[6-(1-ethoxycarbonylmethyl-4-isobutyl-imidazol-5-yl)-1-methyl-2-oxo-1,2-dihydro-quinoxalin-3-yl]-methyl}-benzonitrile 在
ammonium carbonate 、
盐酸 作用下,
以
乙醇 为溶剂,
以68%的产率得到4-{[6-(1-ethoxycarbonylmethyl-4-isobutyl-imidazol-5-yl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride