8-[({cis-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-hydroxycyclohexyl}methyl)oxy]-7-fluoro-1-methyl-1,5-naphthyridin-2(1H)-one 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
生成 8-[({cis-4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-hydroxycyclohexyl}methyl)oxy]-7-fluoro-1-methyl-1,5-naphthyridin-2(1H)-one dihydrochloride