反应详情

Using the procedure described in Example 159B, phenyl 3-(2-ethoxypropan-2-yl)-1-phenyl-1H-pyrazol-5-ylcarbamate described in Example 168B (0.115 g, 0.33 mmol), 3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)aniline described in Example 231A (0.118 g, 0.33 mmol), and N,N-diisopropylethylamine (0.8 mL) in THF (6 mL) at 50° C. for 5 hours, to afford 1-[3-(2-ethoxypropan-2-yl)-1-phenyl-1H-pyrazol-5-yl]-3-{3-[6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio]phenyl}urea as solid (0.111 g, 54%). 1H NMR (300 MHz, DMSO-d6) δ 9.25 (br, 1H), 8.68 (s, 1H), 8.54 (s, 1H), 7.79 (s, 1H), 7.54 (m, 4H), 7.37 (m, 5H), 7.25 (d, 1H), 6.42 (s, 1H), 4.33 (m, 2H), 3.99 (s, 3H), 3.76 (m, 2H), 3.34 (s, 3H), 3.25 (q, 2H), 1.46 (s, 6H), 1.04 (t, 3H); LC-MS (ESI) m/z 583 (M−OEt)+.