反应详情

1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-(2-chloroethoxy)-7-methoxyquinazolin-4-yloxy)phenyl)urea (200 mg, 0.39 mmol) from Example 16C was reacted with 4-piperidinemethanol (135 mg, 1.17 mmol) according to the procedure described in Example 16D to afford 1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-(2-(4-(hydroxymethyl)piperidin-1-yl)ethoxy)-7-methoxyquinazolin-4-yloxy)phenyl)urea as a colorless solid (36 mg, 16%). 1H NMR (300 MHz, DMSO-d6) δ 9.70 (brs, 1H), 9.10 (brs, 1H), 8.55 (s, 1H), 7.63 (s, 1H), 7.58 (s, 1H), 7.37-7.43 (m, 2H), 7.27 (m, 1H), 6.97 (m, 1H), 6.48 (s, 1H), 4.20-4.50 (m, 3H), 3.99 (s, 3H), 3.23 (m, 2H), 2.96-3.00 (m, 2H), 2.74-2.78 (m, 2H), 2.01-2.05 (m, 2H), 1.61-1.65 (m, 2H), 1.27 (s, 9H), 1.00-1.15 (m, 2H); LC-MS (ESI) m/z 591 (M+H)+.