1,1-dimethylethyl 2-[({1-[(3,4-dichlorophenyl)methyl]-1H-pyrazol-4-yl}amino)carbonyl]-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
反应 24.0h,
以96%的产率得到N-{1-[(3,4-dichlorophenyl)methyl]-1H-pyrazol-4-yl}-5,6,7,8-tetrahydro-1,6-naphthyridine-2-carboxamide hydrochloride