7-[({1-[(4,9-dioxo-1,2-dihydro-4H,9H-imidazo[1,2,3-ij]-1,8-naphthyridin-1-yl)methyl]-4-piperidinyl}amino)methyl]-2,3-dihydro-1,4-benzodioxin-5-carbonitrile 在
盐酸 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
生成 7-[({1-[(4,9-dioxo-1,2-dihydro-4H,9H-imidazo[1,2,3-ij]-1,8-naphthyridin-1-yl)methyl]-4-piperidinyl}amino)methyl]-2,3-dihydro-1,4-benzodioxin-5-carbonitrile hydrochloride 、 7-[({1-[(4,9-dioxo-1,2-dihydro-4H,9H-imidazo[1,2,3-ij]-1,8-naphthyridin-1-yl)methyl]-4-piperidinyl}amino)methyl]-2,3-dihydro-1,4-benzodioxin-5-carbonitrile hydrochloride