1,4-Benzodioxan-6-ylamine → N4-(4-ethoxyphenyl)-N2-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine

참여 물질

반응 단계

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 3,4-ethylenedioxyaniline gave N4-(4-ethoxyphenyl)-N2-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CDCl3): δ 7.87 (d, 1H, J=3 Hz), 7.47 (dd, 2H, J=2.4 and 5.1 Hz), 7.18 (d, 1H, J=2.4 Hz), 6.91-6.85 (m, 3H), 6.79-6.73 (m, 2H), 6.64 (bs, 1H), 4.25 (bs, 4H), 4.05 (q, 2H, J=6.9 Hz), 1.43 (t, 3H, J=7.2 Hz); 19F NMR (CDCl3): −47467; LCMS: ret. time: 24.32 min.; purity: 90%; MS (m/e): 383 (MH+).

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