7-(2,5-dichlorophenyl)-4-methyl-5,6,7,8-tetrahydrocinnolin-5-one 、
肼甲酰亚胺酰胺一氯化氢 、
盐酸 在
7-(2,5-dichlorophenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline dihydrochloride 作用下,
以
乙醇 为溶剂,
反应 1.5h,
以to give 7-(2,5-dichlorophenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride (Compound 161) (215 mg) as gray white crystals的产率得到7-(2,5-dichlorophenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline dihydrochloride