7-chloro-6-({4-[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]-1-piperidinyl}methyl)-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one 在
盐酸 作用下,
以
甲醇 、
乙醚 为溶剂,
生成 7-chloro-6-({4-[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]-1-piperidinyl}methyl)-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one dihydrochloride