反应详情

Using the procedure described in Example 306A, to a solution of 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline (89 mg, 0.3 mmol), prepared as described in Example 113A, in THF (3.3 ml) was added DMAP (20 mg, 0.16 mmol) and phenyl 3-tert-butyl-1-(4-cyanophenyl)-1H-pyrazol-5-ylcarbamate (108 mg, 0.3 mmol), described in the previous step, to afford 1-(3-tert-butyl-1-(4-cyanophenyl)-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)urea (60 mg, 60%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 1.21 (s, 9H), 3.99 (s, 6H), 6.40 (s, 1H), 6.93 (d, J=7.8 Hz, 1H), 7.21 (d, J=8.1 Hz, 1H), 7.34-7.40 (m, 2H), 7.52-7.55 (m, 2H), 7.79 (d, J=7.8 Hz, 2H), 7.99 (d, J=7.8 Hz, 2H), 8.55 (s, 1H), 8.62 (s, 1H), 9.24 (s, 1H); LC-MS (ESI) m/z 564 (M+H)+.

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