(4-Methoxyphenyl)boronic acid → 6-Bromo-3-(4-methoxyphenyl)imidazo[1,2-a]pyridine
Reaction equation
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[N:6]([C:8](I)=[CH:9][N:10]=2)[CH:7]=1.[CH3:12][O:13][C:14]1[CH:19]=[CH:18][C:17](B(O)O)=[CH:16][CH:15]=1>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[N:6]([C:8]([C:17]3[CH:18]=[CH:19][C:14]([O:13][CH3:12])=[CH:15][CH:16]=3)=[CH:9][N:10]=2)[CH:7]=1Participants
3
Procedure
The title compound, brown oil (0.47 g, 72%), MS (ISP) m/z=303.4 [(M+H)+], was prepared in accordance with the general method of intermediate E from commercially available 6-bromo-3-iodoimidazo[1,2-a]pyridine (0.7 g, 2.17 mmol) and commercially available 4-methoxy-phenylboronic acid (0.36 g, 2.38 mmol).
Sources & evidence
- ORD record
- ord-26816ee90cd74a9b9ec0ff7a9ef7e678
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09315502B2
Reaction notes
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