Hydrogen Bromide → HCID 178515962, compound
Reaction equation
[CH2:1]([C:8]1[CH:9]=[CH:10][C:11]([O:14]C)=[N:12][CH:13]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br>CC(O)=O>[CH2:1]([C:8]1[CH:9]=[CH:10][C:11]([OH:14])=[N:12][CH:13]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 140 °C
Procedure
5-Benzyl-2-methoxypyridine (2.6 g, 13 mmol) in 15 mL AcOH was added 15 mL 48% HBr. The mixture was heated to 140° C. for 3 h, cooled and poured onto ice. The mixture was basified to pH 6-7 and the resulting solid was collected by filtration, rinsed with water, and dried in vacuo to give 5-benzylpyridin-2-ol as an off-white solid. MS (ESI) m/z: Calculated: 185.1; Observed: 186.0 (M++1).
Workup
- temperaturecooled
- additionpoured onto ice
- filtrationthe resulting solid was collected by filtration
- washrinsed with water
- customdried in vacuo
Sources & evidence
- ORD record
- ord-9d3660253ab9452b95c04c6f2a669506
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07919519B2
Reaction notes
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