反应详情

According to the procedure described in Example 162B, the intermediate phenyl 1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate from the previous step (0.145 g, 0.4 mmol) was reacted with 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline from Example 113A (0.119 g, 0.4 mmol), and 4-(dimethylamino)pyridine (0.025 g) in THF (6 mL), to afford 1-[3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl]-3-[1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]urea as a solid (0.134 g, 59%). 1H NMR (300 MHz, DMSO-d6) δ 9.32 (s, 1H), 8.75 (s, 1H), 8.55 (d, 1H), 7.55 (m, 2H), 7.39 (m, 6H), 7.19 (d, 1H), 6.95 (d, 1H), 6.84 (s, 1H), 3.99 (s, 3H), 3.98 (s, 3H), 2.41 (s, 3H); LC-MS (ESI) m/z 565 (M+H)+.