反应详情

温度

100 °C

To a solution of 2-Amino-3,5-difluoro-N-methyl-benzamide (1.099 g, 0.006 mol) and NMP (6 mL, 0.06 mol) was added DIEA (1.23 mL, 7.8 mmol) followed by 2,4,5-Trichloro-pyrimidine (0.812 mL, 7.1 mmol) and the reaction mixture was heated at 100° C. for 16 h. Title compound isolated as an off-white solid (1.10 g, 56%), MP=220-221, HPLC purity=95%, LCMS=333.38 (M+H), 1H-NMR (CDCl3, 400 MHz) δ 8.94 (s, 1H), 8.22 (s, 1H), 7.12-7.06 (m, 2H), 6.17 (s, 1H), 2.99 (s, 3H).