Potassium Permanganate → HCID 12806656, compound
Reaction equation
[C:1]([C:6]1[C:17]([Cl:18])=[CH:16][C:9]2[N:10]([CH3:15])[C:11]([CH2:13][OH:14])=[N:12][C:8]=2[CH:7]=1)(=[O:5])[CH2:2][CH2:3][CH3:4].[Mn]([O-])(=O)(=O)=[O:20].[K+]>>[C:1]([C:6]1[C:17]([Cl:18])=[CH:16][C:9]2[N:10]([CH3:15])[C:11]([C:13]([OH:20])=[O:14])=[N:12][C:8]=2[CH:7]=1)(=[O:5])[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
In a manner analogous to that described in Example 12, 2.7 g of 5-butyryl-6-chloro-1-methyl-benzimidazole-2-methanol are oxidised with 2.5 g of potassium permanganate to give 5-butyryl-6-chloro-1-methyl-benzimidazole-2-carboxylic acid with a melting point of 90° (decomposition).
Sources & evidence
- ORD record
- ord-5ad44d494bb24b35864f541e4bdd664b
- Source dataset
- uspto-grants-1982_08
- Patent number
- US04344957
Reaction notes
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