1-({(3R,4S)-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-8-fluoro-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinolin-5-one 在
盐酸 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
生成 1-({(3R,4S)-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-8-fluoro-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinolin-5-one hydrochloride