5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 5-{1-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-1H-imidazol-4-yl}-pyridin-2-ylamine
Reaction equation
I[C:2]1[N:3]=[CH:4][N:5]([C:7]2[CH:12]=[C:11]([C:13]3[CH:18]=[CH:17][C:16]([C:19]([F:22])([F:21])[F:20])=[CH:15][CH:14]=3)[CH:10]=[C:9]([CH3:23])[N:8]=2)[CH:6]=1.[NH2:24][C:25]1[CH:30]=[CH:29][C:28](B2OC(C)(C)C(C)(C)O2)=[CH:27][N:26]=1>>[CH3:23][C:9]1[N:8]=[C:7]([N:5]2[CH:6]=[C:2]([C:28]3[CH:29]=[CH:30][C:25]([NH2:24])=[N:26][CH:27]=3)[N:3]=[CH:4]2)[CH:12]=[C:11]([C:13]2[CH:18]=[CH:17][C:16]([C:19]([F:22])([F:21])[F:20])=[CH:15][CH:14]=2)[CH:10]=1Participants
3
Procedure
The title compound was prepared from 2-(4-iodo-imidazol-1-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.18) (0.33 g, 0.77 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.203 g, 0.92 mmol) according to the general procedure VI. Obtained as an off-white solid (0.100 g, 33%). MS (ISP) 396.1 [(M+H)+]; mp 224-226° C.
Sources & evidence
- ORD record
- ord-eae3c96eabfe49b283f0199e64d0dac2
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183262B2
Reaction notes
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