HCID 13066945, compound → 2-Methyl-3-hydroxy-4-formyl-5-vinylpyridine

HRID 1856017Notes

Reaction equation

HRID 1856017 reaction equation
[CH3:1][C:2]1[C:7]([OH:8])=[C:6]([CH2:9][OH:10])[C:5]([CH:11]=[CH2:12])=[CH:4][N:3]=1>[O-2].[O-2].[Mn+4].C(Cl)(Cl)Cl>[CH3:1][C:2]1[C:7]([OH:8])=[C:6]([CH:9]=[O:10])[C:5]([CH:11]=[CH2:12])=[CH:4][N:3]=1

Participants

4

Reactant 1

HCID 13066945HCID 13066945, compound

Product 1

HCID 202639832-Methyl-3-hydroxy-4-formyl-5-vinylpyridine

Reagents, catalysts & solvents 2

HCID 178418406HCID 178418406, compoundCatalystHCID 6212ChloroformSolvent

Procedure

A solution of 10 g. of 2-methyl-3-hydroxy-4-hydroxymethyl-5-vinylpyridine in 300 ml. of hot chloroform was treated with 100 g. of manganese dioxide. After 1/2 hour of stirring, the mixture was filtered and the filtrate was evaporated to dryness to give 2-methyl-3-hydroxy-4-formyl-5-vinylpyridine.

Workup

  1. filtrationthe mixture was filtered
  2. customthe filtrate was evaporated to dryness

Sources & evidence

ORD record
ord-e62f1e16e6414823b734459651b3d223
Source dataset
uspto-grants-1980_08
Patent number
US04217352

Reaction notes

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