7-(5-fluoro-2-methylphenyl)-4-methyl-5,6,7,8-tetrahydrocinnolin-5-one 、
肼甲酰亚胺酰胺一氯化氢 、
盐酸 在
7-(5-fluoro-2-methylphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride 作用下,
以
乙醇 为溶剂,
反应 3.5h,
以to give 7-(5-fluoro-2-methylphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride (Compound 174) (0.33 g) as blue gray crystals的产率得到7-(5-fluoro-2-methylphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydrocinnoline hydrochloride