Thionyl Chloride → HCID 178478508, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[N:10]=[C:9]([C:11]3[CH:20]=[CH:19][C:14]([O:15][CH2:16][CH2:17]O)=[CH:13][CH:12]=3)[NH:8][C:5]2=[N:6][CH:7]=1.S(Cl)([Cl:23])=O>>[Br:1][C:2]1[CH:3]=[C:4]2[N:10]=[C:9]([C:11]3[CH:20]=[CH:19][C:14]([O:15][CH2:16][CH2:17][Cl:23])=[CH:13][CH:12]=3)[NH:8][C:5]2=[N:6][CH:7]=1Participants
3
Procedure
2-[4-(6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)phenoxy]ethanol (2.0 g, 6 mmol) was dissolved and refluxed in thionyl chloride (30 ml) for 3 h. The excess thionyl chloride was evaporated off and the residue was co-evaporated twice with toluene affording the title product in quantitative yield.
Workup
- customThe excess thionyl chloride was evaporated off
Sources & evidence
- ORD record
- ord-bd7866aa653949939d6bd8c419b26d6d
- Source dataset
- uspto-grants-2008_08
- Patent number
- US07410966B2
Reaction notes
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