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 2,4-difluorobenzylamine (72 mg, 0.5 mmol). The title product was obtained as an off-white solid (36.2 mg, 89% yield). 1HNMR (500 MHz, CDCl3) δ: 12.13 (1H, s), 7.87 (1H, br s), 7.06 (2H, dd, J=8.54, 7.33 Hz), 6.86–6.81 (2H, m), 6.75–6.69 (2H, m), 4.56 (2H, d, J=6.41 Hz), 3.42 (3H, s). HRMS (ESI) calcd for C19H12F4N3O3 (M−H): 406.0815; found: 406.0812.

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