7-(5-fluoro-2-methoxyphenyl)-4-methyl-5,6,7,8-tetrahydroquinolin-5-one hydrochloride 、
肼甲酰亚胺酰胺一氯化氢 、
盐酸 在
7-(5-fluoro-2-methoxyphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline dihydrochloride 作用下,
以
乙醇 为溶剂,
反应 2.0h,
以to give 7-(5-fluoro-2-methoxyphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (Compound 168) (1.4 g) as colorless crystals的产率得到7-(5-fluoro-2-methoxyphenyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline dihydrochloride