反应详情

Using the procedure described in Example 159B, using phenyl 1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate described in Example 161C (0.139 g, 0.4 mmol), 3-(6,7-dimethoxyquinazolin-4-ylthio)aniline from Example 115B (0.125 g, 0.4 mmol), and N,N-diisopropylethylamine (0.3 mL) in THF (6 mL) at 50° C. for 6 hours, to afford 1-[3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl]-3-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]urea as solid (0.100 g, 44%). 1H NMR (300 MHz, DMSO-d6) δ 9.33 (s, 1H), 8.80 (s, 1H), 8.70 (s, 1H), 7.78 (s, 1H), 7.53 (m, 5H), 7.25-7.48 (m, 5H), 6.81 (s, 1H), 3.99 (s, 6H); LC-MS (ESI) m/z 567 (M+H)+.