Reaction Steps
The reaction of 4-chloro-7-methoxy-6-(3-morpholinopropoxy)quinazoline with 5-(tert-butyl)-2-nitroselenophene-3-ylamine in the presence of DMF/NaOH as described in Example 1 gave title compound as a yellow color solid, mp 172-174° C. IR (KBr) vmax 3431, 2942, 2860, 1616, 1436, 1309, 1281, 1197, 1121, 1025, 863 cm−1; 1H NMR (400 MHz, CDCl3): δ 11.67 (1H, s, exchangeable with D2O), 8.90 (1H, s), 8.83 (1H, s), 7.30 (1H, s), 7.25 (1H, s), 4.30 (2H, t, J=6.2 Hz), 4.03 (3H, s), 3.73 (4H, t, J=4.4 Hz), 2.61 (2H, t, J=7.2 Hz), 2.51 (4H, br s), 2.14 (2H, pentet, J=6.6 Hz), 1.47 (9H, s); 13C NMR (100 MHz, CDCl3): δ 176.6, 156.0, 153.4, 152.8, 150.3, 148.4, 144.9, 130.1, 120.1, 109.9, 107.8, 99.8, 67.5, 67.0, 56.3, 55.4, 53.8, 37.9, 32.0, 26.1; LC-MS (positive ion mode): m/z 548, 550 (M+H)+.
