反应详情

Prepared according to the procedure described for example 2 from 2-(2-dimethylsulfamoyl-phenyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid ethyl ester (0.076 g, 0.2 mmol) and 3,4-dimethylbenzylamine (0.14 mL, 1.0 mmol). The title product was obtained as white needles (0.0560 g, 60% yield). 1HNMR (500 MHz, CDCl3) δ: 12.19 (1H, s), 7.91 (1H, dd, J=7.48, 1.68 Hz), 7.71–7.65 (2H, m), 7.61 (1H, m), 7.36 (1H, dd, J=7.48, 1.68 Hz), 7.07 (1H, d, J=7.33 Hz) 7.00 (1H, s), 6.96 (1H, d, J=7.63 Hz), 4.57 (1H, dd, J=14.65, 7.02 Hz), 4.37 (1H, dd, J=14.65 Hz), 3.23 (3H, s), 2.63 (6H, s), 2.22 (6H, s). HRMS (ESI) calcd for C23H27SN4O5 (M+H): 471.1702; found 471.1708.

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