反应详情

Prepared according to the procedure described for example 2 from 2-(2,6-difluoro-phenyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid ethyl ester (31 mg, 0.1 mmol) and 4-methylbenzylamine (61 mg, 0.5 mmol). The title product was obtained as an off-white solid (32 mg, 83% yield). 1HNMR (500 MHz, CDCl3) δ: 12.39 (1H, s), 7.55 (1H, br s), 7.51–7.45 (1H, m), 7.20 (2H, d, J=7.94 Hz), 7.14 (2H, d, J=7.63 Hz), 7.03 (2H, d, J=8.55, 7.33 Hz), 4.54 (2H, d, J=6.10 Hz), 3.40 (3H, s), 2.32 (3H, s). HRMS (ESI) calcd for C20H18F2N3O3 (M+H): 386.1316; found: 386.1313.

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