Water → 5-phenylpyridine-2-carboxylic Acid
Reaction equation
[C:1]1([C:7]2[CH:8]=[N:9][C:10]([CH3:13])=[CH:11][CH:12]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Mn]([O-])(=O)(=O)=[O:15].[K+].[OH2:20]>>[C:1]1([C:7]2[CH:8]=[N:9][C:10]([C:13]([OH:15])=[O:20])=[CH:11][CH:12]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
4
Procedure
A suspension of 3-phenyl-6-methyl pyridine (1.99 g, 11.78 mmol) and potassium permanganate (7.65, 48.6 mmol), in water (50 mL) was heated at reflux for 16 hours. The reaction was allowed to cool to ambient temperature and filtered through celite to remove the solids. Acetic acid (2 mL) was added to the colourless filtrate and the product was collected as a white solid by filtration.
Workup
- temperatureat reflux for 16 hours
- filtrationfiltered through celite
- customto remove the solids
- additionAcetic acid (2 mL) was added to the colourless filtrate
- filtrationthe product was collected as a white solid by filtration
Sources & evidence
- ORD record
- ord-343691b2d04c48aca1c08a10cca1ee35
- Source dataset
- uspto-grants-1999_02
- Patent number
- US05872136
Reaction notes
Loading…