4-(Trifluoromethyl)phenylboronic acid → 8-Fluoro-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine
Reaction equation
Br[C:2]1[CH:3]=[C:4]([F:11])[C:5]2[N:6]([CH:8]=[CH:9][N:10]=2)[CH:7]=1.[F:12][C:13]([F:24])([F:23])[C:14]1[CH:19]=[CH:18][C:17](B(O)O)=[CH:16][CH:15]=1>>[F:11][C:4]1[C:5]2[N:6]([CH:8]=[CH:9][N:10]=2)[CH:7]=[C:2]([C:17]2[CH:18]=[CH:19][C:14]([C:13]([F:24])([F:23])[F:12])=[CH:15][CH:16]=2)[CH:3]=1Participants
3
Procedure
Prepared from 6-bromo-8-fluoro-imidazo[1,2-a]pyridine (example C.29 step 4) (1.5 g, 7 mmol) and commercially available 4-trifluoromethylphenylboronic acid (1.46 g, 7.7 mmol) as described in example C.20 step 2. Obtained the title compound as a light brown solid (1.95 g, 100%). MS (ISP) 281.1 [(M+H)+].
Sources & evidence
- ORD record
- ord-d23f04852cff4991b886f7ea8df7707e
- Source dataset
- uspto-grants-2007_07