4-(Trifluoromethyl)aniline → HCID 22060490, compound

Participants

Reaction Steps

In a manner similar to the preparation of N2-N4-bis(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidineamine, the reaction of 2,4-dichloro-5-fluoropyrimidine with 4-trifluoromethylaniline gave N2,N4-bis(4-trifluoromethylphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CDCl3): δ 8.06 (bs, 1H), 7.75 (d, 2H, J=9 Hz), 7.67 (d, 2H, J=9 Hz), 7.63 (d, 2H, J=9 Hz), 7.54 (d, 2H, J=9 Hz), 7.19 (bs, 1H), 6.96 (s, 1H); 19F NMR (CDCl3): 6-17598 (s, 3F), −17676 (s, 3F), −46549 (s, 1F); HPLC: 85% pure.

Provenance & Evidence