3-Acetyl-6-(bromomethyl)-4-hydroxy-2H-pyran-2-one → HCID 54723295, compound

HRID 1379273Notes

Reaction equation

HRID 1379273 reaction equation
[C:1]([C:4]1[C:5](=[O:13])[O:6][C:7]([CH2:11]Br)=[CH:8][C:9]=1[OH:10])(=[O:3])[CH3:2]>[N+]([O-])([O-])=O.[Ag+].C(O)C>[C:1]([C:4]1[C:5](=[O:13])[O:6][C:7]([CH:11]([O:6][CH2:5][CH3:4])[O:3][CH2:1][CH3:2])=[CH:8][C:9]=1[OH:10])(=[O:3])[CH3:2]

Participants

4

Reactant 1

HCID 547239163-Acetyl-6-(bromomethyl)-4-hydroxy-2H-pyran-2-one

Product 1

HCID 54723295HCID 54723295, compound

Reagents, catalysts & solvents 2

HCID 24470Silver NitrateCatalystHCID 702EthanolSolvent

Procedure

3-Acetyl-4-hydroxy-6-bromomethylpyran-2-one may be reacted with ethanol in the presence of silver nitrate to give 3-acetyl-6-diethoxymethyl-4-hydroxypyran-2-one.

Sources & evidence

ORD record
ord-ea65c13e67fb4589b790904e95e2b040
Source dataset
uspto-grants-1997_09
Patent number
US05670662

Reaction notes

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