1,4-dimethyl-7-(thiophen-3-yl)-1,2,5,6,7,8-hexahydroquinoline-2,5-dione 、
肼甲酰亚胺酰胺一氯化氢 、
盐酸 在
乙醇 、
1,4-dimethyl-5-guanidinoimino-7-(thiophen-3-yl)-1,2,5,6,7,8-hexahydroquinolin-2-one hydrochloride 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以to give 1,4-dimethyl-5-guanidinoimino-7-(thiophen-3-yl)-1,2,5,6,7,8-hexahydroquinolin-2-one hydrochloride (Compound 137) (0.125 g) as colorless crystals的产率得到1,4-dimethyl-5-guanidinoimino-7-(thiophen-3-yl)-1,2,5,6,7,8-hexahydroquinolin-2-one hydrochloride