反应详情

The reaction of 4-chloro-7-(3-morpholinopropoxy)-6-methoxyquinazoline with 3-amino-5-tert-butylselenophene-2-carboxamide in the presence of DMF/NaOH as described in Example 1 gave title compound as a pale yellow color solid, mp 216-220° C. IR (KBr) vmax 3342, 3120, 2957, 2853, 1633, 1572, 1497, 1457, 1393, 1315, 1234, 1141, 1113, 1021, 903, 854, 798 cm1; 1H NMR (400 MHz, CDCl3): δ 12.06 (1H, s, exchangeable with D2O), 8.86 (1H, s), 8.71 (1H, s), 7.34 (1H, s), 7.25 (1H, s), 5.57 (2H, s, exchangeable with D2O), 4.25 (2H, t, J=6.6 Hz), 4.06 (3H, s), 3.74 (4H, t, J=4.4 Hz), 2.59 (2H, t, J=7.2 Hz), 2.51 (4H, br s), 2.10-2.16 (2H, m), 1.46 (9H, s); 13C NMR (100 MHz, CDCl3): δ 168.9, 168.6, 154.4, 154.3, 153.3, 150.1, 148.1, 147.4, 121.7, 109.6, 109.2, 108.3, 100.3, 67.3, 66.8, 56.2, 55.3, 53.7, 37.2, 32.6, 25.9; LC-MS (positive ion mode): m/z 546, 548 (M+H)+.