反应详情

The title compound was prepared from 8-(6-chlorohexyloxy)-4-(3,5-dimethylpyridin-4-ylamino)-7-methoxyquinolin-2(1H)-one (Intermediate 6) and morpholine following the procedure outlined in Example 15 (modifications: 25° C., 16 h; then 40° C., 24 h). 1H NMR (400 MHz, DMSO-d6): δ 9.62 (s, 1H), 8.40 (s, 1H), 8.39 (s, 2H), 7.88 (d, 1H), 7.01 (d, 1H), 4.51 (s, 1H), 3.96 (t, 2H), 3.89 (s, 3H), 3.53 (m, 4H), 2.29 (br, 4H), 2.22 (t, 2H), 2.13 (s, 6H), 1.74 (m, 2H), 1.39 (m, 4H), 1.31 (m, 2H); MS (ESI): 481.4.

1. custom25° C., 16 h
2. custom40° C., 24 h