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