3-(Trifluoromethyl)aniline → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-trifluoromethylphenyl)-2,4-pyrimidinediamine
Reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][C:9]2[CH:14]=[CH:13][C:12]3[O:15][CH2:16][CH2:17][O:18][C:11]=3[CH:10]=2)[C:5]([F:19])=[CH:4][N:3]=1.[F:20][C:21]([F:30])([F:29])[C:22]1[CH:23]=[C:24]([CH:26]=[CH:27][CH:28]=1)[NH2:25]>>[CH2:17]1[CH2:16][O:15][C:12]2[CH:13]=[CH:14][C:9]([NH:8][C:6]3[C:5]([F:19])=[CH:4][N:3]=[C:2]([NH:25][C:24]4[CH:26]=[CH:27][CH:28]=[C:22]([C:21]([F:20])([F:29])[F:30])[CH:23]=4)[N:7]=3)=[CH:10][C:11]=2[O:18]1Participants
3
Procedure
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-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine with 3-trifluoromethylaniline gave N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-trifluoromethylphenyl)-2,4-pyrimidinediamine. LCMS: ret. time: 25.88 min.; purity: 89%; MS (m/e): 407 (MH+).
Workup
- customIn like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine
Sources & evidence
- ORD record
- ord-152590dbc0b8400aba90b02eff116e73
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07820819B2
Reaction notes
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