(+/-)-7-(2,5-dichlorothiophen-3-yl)-4-methyl-5,6,7,8-tetrahydroquinolin-5-one 、
肼甲酰亚胺酰胺一氯化氢 、
盐酸 在
乙醇 、
7-(2,5-dichlorothiophene-3-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline dihydrochloride 作用下,
以
乙醇 为溶剂,
反应 14.0h,
以to give 7-(2,5-dichlorothiophene-3-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (Compound 102) (250 mg) as pale yellow crystals的产率得到7-(2,5-dichlorothiophene-3-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline dihydrochloride