5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 5-{1-[4-(3,4-Difluoro-phenyl)-6-trifluoromethyl-pyrimidin-2-yl]-1H-imidazol-4-yl}-pyridin-2-ylamine
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[N:12]=[C:11]([N:19]3[CH:23]=[C:22](I)[N:21]=[CH:20]3)[N:10]=2)[CH:5]=[CH:6][C:7]=1[F:8].[NH2:25][C:26]1[CH:31]=[CH:30][C:29](B2OC(C)(C)C(C)(C)O2)=[CH:28][N:27]=1>>[F:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[N:12]=[C:11]([N:19]3[CH:23]=[C:22]([C:29]4[CH:30]=[CH:31][C:26]([NH2:25])=[N:27][CH:28]=4)[N:21]=[CH:20]3)[N:10]=2)[CH:5]=[CH:6][C:7]=1[F:8]Participants
3
Procedure
The title compound was prepared from 4-(3,4-difluoro-phenyl)-2-(4-iodo-imidazol-1-yl)-6-trifluoromethyl-pyrimidine (example E.78) (0.45 g, 1.0 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.26 g, 1.2 mmol) according to the general procedure VI. Obtained as a yellow solid (0.036 g, 9%). MS (ISP) 419.1 [(M+H)+]; mp 232° C.
Sources & evidence
- ORD record
- ord-1e84d6e315704e72bcce672b3327d11c
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183262B2
Reaction notes
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