2-Chloropyridine-4-boronic acid → 2-(2-Chloro-pyridin-4-yl)-4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidine
Reaction equation
Cl[C:2]1[N:7]=[C:6]([CH3:8])[CH:5]=[C:4]([C:9]2[CH:10]=[N:11][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:13][CH:14]=2)[N:3]=1.[Cl:19][C:20]1[CH:25]=[C:24](B(O)O)[CH:23]=[CH:22][N:21]=1>>[Cl:19][C:20]1[CH:25]=[C:24]([C:2]2[N:7]=[C:6]([CH3:8])[CH:5]=[C:4]([C:9]3[CH:10]=[N:11][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:13][CH:14]=3)[N:3]=2)[CH:23]=[CH:22][N:21]=1Participants
3
Procedure
The title compound was prepared from 2-chloro-4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidine (example A.4) (0.63 g, 2.3 mmol) and commercially available 2-chloro-pyridine-4-boronic acid (0.4 g, 2.53 mmol) according to the general procedure IIb. Obtained as a light yellow solid (0.53 g, 65%). MS (ISP) 351.1 [(M+H)+]; mp 183.5° C.
Sources & evidence
- ORD record
- ord-bc5214e1140d4f7596c2e3ddf73fa602
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08012986B2
Reaction notes
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