6-({4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-piperidinyl}methyl)-7-fluoro-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one dihydrochloride 在
异丙胺 作用下,
以
甲醇 、
异丙醇 、
乙腈 为溶剂,
生成
6-({4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-piperidinyl}methyl)-7-fluoro-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one 、
6-({4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-piperidinyl}methyl)-7-fluoro-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one