7-(3-chloro-5-methylthiophen-2-yl)-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-(3-chloro-5-methylthiophen-2-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以to give 7-(3-chloro-5-methylthiophen-2-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (Compound 172) (1.17 g) as colorless crystals的产率得到7-(3-chloro-5-methylthiophen-2-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride