1-Allyl 3-diphenylmethoxy-6-hydroxymethyl-4-pyridone → 1-Allyl-3-diphenylmethoxy-6-formyl-4-pyridone

HRID 704656Notes

Reaction equation

HRID 704656 reaction equation
[CH2:1]([N:4]1[C:9]([CH2:10][OH:11])=[CH:8][C:7](=[O:12])[C:6]([O:13][CH:14]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)=[CH:5]1)[CH:2]=[CH2:3]>[O-2].[O-2].[Mn+4]>[CH2:1]([N:4]1[C:9]([CH:10]=[O:11])=[CH:8][C:7](=[O:12])[C:6]([O:13][CH:14]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)=[CH:5]1)[CH:2]=[CH2:3]

Participants

3

Reactant 1

HCID 150581941-Allyl 3-diphenylmethoxy-6-hydroxymethyl-4-pyridone

Product 1

HCID 150581951-Allyl-3-diphenylmethoxy-6-formyl-4-pyridone

Reagents, catalysts & solvents 1

HCID 178418406HCID 178418406, compoundCatalyst

Procedure

Starting from 1.000 g of 1-allyl-3-diphenylmethoxy-6-hydroxymethyl-4-pyridone and 6.00 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 0.710 g.

Sources & evidence

ORD record
ord-94fb14aa74554459a4e24161f454e2cb
Source dataset
uspto-grants-1991_01
Patent number
US04988686

Reaction notes

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