4-Pyrone
(Redirected from Γ-pyrone)
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| Template:Longitem | C5H4O2 |
| Molar mass | 96.08 |
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4-Pyrone (γ-pyrone or pyran-4-one) is an unsaturated cyclic chemical compound with the molecular formula C5H4O2.It is isomeric with 2-pyrone.
Preparation
4-Pyrone is prepared via the thermal decarboxylation of chelidonic acid.[2]
Reactions
4-Pyrone and its derivatives react with amines in protic solvents to form 4-Pyridones.[2][3][4]
Derivatives
4-Pyrone forms the central core of several natural chemical compounds,[5] including maltol, meconic acid, kojic acid, and of the important class of the Flavones.
File:Maltol.svg File:KojicAcid.png Maltol Kojic acid
See also
References
- ↑ 4H-Pyran-4-one at Sigma-Aldrich
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