6-({(3R,4S)-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-7-fluoro-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one 在
盐酸 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
生成 6-({(3R,4S)-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-7-fluoro-5,6-dihydro-4H-[1,3]thiazolo[5,4,3-ij]quinolin-2-one dihydrochloride