反应详情

In like manner to the preparation of 2-chloro-5-fluoro-N4-[3-(1H-tetrazol-5-yl)phenyl]-4-pyrimidineamine the reaction of 2,4-dichloro-5-fluoropyrimidine with 4-trifluoromethoxyaniline gave 2-chloro-5-fluoro-N4-(4-trifluoromethoxyphenyl)-4-pyrimidineamine. 1H NMR (CDCl3): δ 8.11 (d, 1H, J=2.1 Hz), 7.68 (dd, 2H, J=2.4 and 7.6 Hz), 7.26 (dd, 2H, J=3 and 8.7 Hz), 7.0 (bs, 1H); 19F NMR (CD3OD): δ−16517 and −44523; LCMS: purity: 94%; MS (m/e): 308 (MH+).

1. customIn like manner to the preparation of 2-chloro-5-fluoro-N4-[3-(1H-tetrazol-5-yl)phenyl]-4-pyrimidineamine