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 1-methylpiperazine following the procedure outlined in Example 15 (modifications: 25° C., overnight). 1H NMR (400 MHz, DMSO-d6, bis HCl salt): δ 10.09 (s, 1H), 8.82 (s, 1H), 8.59 (s, 2H), 7.88 (d, 1H), 7.06 (d, 1H), 4.99 (s, 1H), 3.98 (t, 2H), 3.91 (s, 3H), 3.75-2.90 (br, 10H), 2.77 (s, 3H), 2.22 (s, 6H), 1.77 (m, 2H), 1.69 (m, 2H), 1.44 (m, 2H), 1.36 (m, 2H); MS (ESI): 494.4.

1. customoutlined in Example 15 (modifications: 25° C., overnight)