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 2-methylbenzylamine (61 mg, 0.5 mmol). The title product was obtained as an off-white solid (34.1 mg, 88.6% yield). 1HNMR (500 MHz, CDCl3) δ: 12.38 (1H, s), 7.63 (1H, br s), 7.51–7.45 (1H, m), 7.26–7.16 (4H, m), 7.04 (2H, dd, J=8.54, 7.32 Hz), 4.59 (2H, d, J=5.79 Hz), 3.40 (3H, s), 2.33 (3H, s). HRMS (ESI) calcd for C20H16F2N3O3 (M−H): 384.1160; found: 384.1171.

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