5-Fluoro-o-toluidine → 4-(5-Fluoro-2-methylanilino)-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine
Reaction equation
Cl[C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=[C:4]([C:12]2[CH:13]=[N:14][CH:15]=[CH:16][CH:17]=2)[N:3]=1.[F:18][C:19]1[CH:20]=[CH:21][C:22]([CH3:26])=[C:23]([CH:25]=1)[NH2:24]>>[F:18][C:19]1[CH:20]=[CH:21][C:22]([CH3:26])=[C:23]([CH:25]=1)[NH:24][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=[C:4]([C:12]2[CH:13]=[N:14][CH:15]=[CH:16][CH:17]=2)[N:3]=1Participants
3
Procedure
The title compound was prepared from a mixture of 4-chloro-2-(3-pyridinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.193 mmol) and 5-fluoro-2-methylaniline (36 mg, 0.290 mmol) similar to Example 58 and isolated as a tan solid (4 mg, 6%). 1H NMR (CDCl3): 9.71 (dd, J=0.80, 2.3 Hz, 1H), 8.74-8.71 (m, 1H), 8.68 (dd, J=1.7, 5.0 Hz, 1H), 7.72 (s, 1H), 7.44-7.39 (m, 1H), 7.33-7.28 (m, 2H), 7.02-6.95 (m, 1H), 6.67 (s, 1H), 2.29 (s, 3H).
Sources & evidence
- ORD record
- ord-a382a5585c8947119a456a1bca44e18b
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06716851B2
Reaction notes
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