反应详情

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-N4-(4-ethoxyphenyl)-5-fluoro-4-pyrimidineamine with 3-hydroxyaniline gave N4-(4-ethoxyphenyl)-N2-(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.79 (d, 1H, J=4.2 Hz), 7.54 (dd, 2H, J=2.4 and 7.2 Hz), 7.05-6.97 (m, 3H), 6.87 (dd, 2H, J=2.4 and 4.2 Hz), 6.41 (m, 1H), 4.02 (q, 2H, J=6.6 Hz), 1.38 (t, 3H, J=6.9 Hz); 19F NMR (CD3OD): −47444; LCMS: ret. time: 21.15 min.; purity: 98%; MS (m/e): 341 (MH+).

1. customIn like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine