5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 4-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-[2,3']bipyridinyl-6'-ylamine
Reaction equation
Cl[C:2]1[CH:7]=[C:6]([C:8]2[N:13]=[C:12]([C:14]([F:17])([F:16])[F:15])[CH:11]=[C:10]([C:18]3[CH:23]=[CH:22][C:21]([C:24]([F:27])([F:26])[F:25])=[CH:20][CH:19]=3)[N:9]=2)[CH:5]=[CH:4][N:3]=1.[NH2:28][C:29]1[CH:34]=[CH:33][C:32](B2OC(C)(C)C(C)(C)O2)=[CH:31][N:30]=1>>[F:15][C:14]([F:17])([F:16])[C:12]1[CH:11]=[C:10]([C:18]2[CH:23]=[CH:22][C:21]([C:24]([F:27])([F:26])[F:25])=[CH:20][CH:19]=2)[N:9]=[C:8]([C:6]2[CH:5]=[CH:4][N:3]=[C:2]([C:32]3[CH:31]=[N:30][C:29]([NH2:28])=[CH:34][CH:33]=3)[CH:7]=2)[N:13]=1Participants
3
Procedure
The title compound was prepared from 2-(2-chloro-pyridin-4-yl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidine (example E.6) (0.202 g, 0.5 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.14 g, 0.65 mmol) according to the general procedure VI. Obtained as a light yellow solid (0.18 g, 80%). MS (ISP) 462.0 [(M+H)+]; mp 226° C.
Sources & evidence
- ORD record
- ord-c91be3ee22724b3dbcea7b6ce2571fa9
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183262B2
Reaction notes
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