1,1-dimethylethyl 2-[({1-[(3,4-dichlorophenyl)methyl]-1H-pyrazol-4-yl}carbonyl)amino]-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
以30%的产率得到1-[(3,4-dichlorophenyl)methyl]-N-(5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)-1H-pyrazole-4-carboxamide hydrochloride