4-methyl-7-(2-chlorophenyl)-5,6,7,8-tetrahydrocinnolin-5-one 、
1-amino-3-hydroxyguanidine hydrochloride 、
盐酸 在
乙醇 、
7-(2-chlorophenyl)-5-(1-hydroxyguanidin-3-yl)imino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride 作用下,
以
乙醇 为溶剂,
反应 1.5h,
以to give 7-(2-chlorophenyl)-5-(1-hydroxyguanidin-3-yl)imino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride (Compound 156) (110 mg) as gray white crystals的产率得到7-(2-chlorophenyl)-5-(1-hydroxyguanidin-3-yl)imino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride