3-Diphenylmethoxy-1-(2,2-dimethoxyethyl)-6-hydroxymethyl-4-pyridone → 3-Diphenylmethoxy-1-(2,2-dimethoxyethyl)-6-formyl-4pyridone

HRID 704654Notes

Reaction equation

HRID 704654 reaction equation
[C:1]1([CH:7]([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[O:8][C:9]2[C:14](=[O:15])[CH:13]=[C:12]([CH2:16][OH:17])[N:11]([CH2:18][CH:19]([O:22][CH3:23])[O:20][CH3:21])[CH:10]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1>[O-2].[O-2].[Mn+4]>[C:24]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[O:8][C:9]2[C:14](=[O:15])[CH:13]=[C:12]([CH:16]=[O:17])[N:11]([CH2:18][CH:19]([O:20][CH3:21])[O:22][CH3:23])[CH:10]=2)[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1

Participants

3

Reactant 1

HCID 150581923-Diphenylmethoxy-1-(2,2-dimethoxyethyl)-6-hydroxymethyl-4-pyridone

Product 1

HCID 150581933-Diphenylmethoxy-1-(2,2-dimethoxyethyl)-6-formyl-4pyridone

Reagents, catalysts & solvents 1

HCID 178418406HCID 178418406, compoundCatalyst

Procedure

Starting from 2.052 g of 3-diphenylmethoxy-1-(2,2-dimethoxyethyl)-6-hydroxymethyl-4-pyridone and 12.0 g of manganese dioxide, the title compound is obtained in the same manner as in Synthesis Example 2 as colorless crystal in a yield of 1.582 g.

Sources & evidence

ORD record
ord-b797dd52577f49a0970fc5973d437d1e
Source dataset
uspto-grants-1991_01
Patent number
US04988686

Reaction notes

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