Term Name: 2-pyranones
Synonyms: 2-oxo-2H-pyrans, 2-pyrones, 2H-pyran-2-ones, alpha-pyrones, pyran-2-ones
Definition: A pyranone based on the structure of 2H-pyran-2-one and its substituted derivatives.
Ontology: ChEBI [CHEBI:75885]  ( EBI )

Relationships
is a type of: delta-lactone pyranone
has subtype: (+)-cis-5,6-Dihydro-5-hydroxy-4-methoxy-6-(2-phenylethyl)-2H-pyran-2-one (+)-Dihydrokawain-5-ol (+/-)-Dihydromethysticin (2R)-4-methoxy-2-(2-phenylethenyl)-2,3-dihydropyran-6-one (4R,6R)-6-{2-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl}-4-hydroxyoxan-2-one (R)-Kawain (R)-Methysticin 2,4-dimethyl-6-oxo-N-[(2,4,6-trifluorophenyl)methyl]-3-pyrancarboxamide 2-[(1R,2R)-2-[(1R,8aR)-1-(3-furanyl)-8a-methyl-5-methylene-3-oxo-1,6,7,8-tetrahydro-2-benzopyran-6-yl]-2,6,6-trimethyl-5-oxo-1-cyclohex-3-enyl]acetic acid methyl ester 2-[2-(3,4-dimethoxyphenyl)ethyl]-4-methoxy-2,3-dihydropyran-6-one 2H-pyran-2-one 3-Hydroxy-4-methoxy-2-(2-phenylethenyl)-2,3-dihydropyran-6-one 4-coumaroyltriacetic acid lactone 4-hydroxy-4-methyloxan-2-one 4-hydroxy-5-methyl-6-heptadecylpyran-2-one 4-hydroxy-5-methyl-6-pentadecylpyran-2-one 4-hydroxy-6-(2-oxohenicosyl)pyran-2-one 4-hydroxy-6-(2-oxoheptadecyl)pyran-2-one 4-hydroxy-6-(2-oxoheptyl)pyran-2-one 4-hydroxy-6-(2-oxononadecyl)pyran-2-one 4-hydroxy-6-(2-oxotridecyl)pyran-2-one 4-hydroxy-6-(pyridin-3-yl)-2H-pyran-2-one 4-hydroxy-6-heptadecylpyran-2-one 4-hydroxy-6-heptylpyran-2-one 4-hydroxy-6-nonadecylpyran-2-one 4-hydroxy-6-pentadecylpyran-2-one 4-hydroxy-6-pentylpyran-2-one 4-hydroxy-6-undecylpyran-2-one 4-methoxy-2-(2-phenylethenyl)-2,3-dihydropyran-6-one 5,6,7,8-Tetrahydroyangonin 5,6-Dehydrokawain 5,6-Dihydro-11-methoxyyangonin 5,6-Dihydroyangonin 5,7-dihydroxy-2-[1-(4-methoxy-6-oxo-6H-pyran-2-yl)-2-phenylethylamino]-[1,4]naphthoquinone 6-(3-hexenyl)tetrahydro-2H-pyran-2-one 6-(acylmethyl)-4-hydroxy-2H-pyran-2-one 6-[(E)-2-(2H-1,3-benzodioxol-5-yl)ethenyl]-5-hydroxy-4-methoxy-5,6-dihydro-2H-pyran-2-one 6-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]-4-methoxy-2H-pyran-2-one 6-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-4-methoxy-2H-pyran-2-one 6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one 6-[2-(2H-1,3-benzodioxol-5-yl)-1-hydroxyethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one 6-[2-(2H-1,3-benzodioxol-5-yl)-2-hydroxyethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one 6-[2-(2H-1,3-benzodioxol-5-yl)ethyl]-3-hydroxy-4-methoxy-5,6-dihydro-2H-pyran-2-one 6-[2-(6-hydroxy-2H-1,3-benzodioxol-5-yl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one 6-alkyl-4-hydroxy-2H-pyran-2-one 6-n-Pentyl-alpha-pyrone 7,8-Dihydroyangonin 10-Methoxyyangonin 11-Hydroxy-12-methoxydihydrokawain 11-Hydroxyyangonin 11-Methoxynoryangonin 11-Methoxyyangonin alternapyrone Anibine asnipyrone A asnipyrone B aspernigrin B Aspernigrin C Aspernigrin D aspyrone brevipolide A brevipolide B chaetoglocin A chaetoglocin B Citreoviridin compactin diol lactone cryptocaryol A cryptocaryol B cryptocaryol C cryptocaryol D cryptocaryol E cspyrone B1 Dihydro-5,6-dehydrokawain Dihydrokavain Dihydromethysticin dihydromonacolin L fostriecin gibepyrone A hispidin jasmolactone kavapyrone Kawain lehualide E lehualide F lehualide G lehualide H lehualide I lehualide J lehualide K lucibufagin C Methysticin mevastatin ML-236C monacolin J monacolin L myxopyronin A nectriapyrones nigerapyrone A nigerapyrone B nigerapyrone C nigerapyrone D nigerapyrone E nigerapyrone F nigerapyrone G nigerapyrone H Nocapyrone E Nocapyrone F Nocapyrone G obolactone p-Hydroxy-7,8-dihydrokavain p-Hydroxykavain Parasorbic acid Penstyrylpyrone Phoslactomycin B prosolanapyrone Pyridinopyrone A Pyridinopyrone B Pyridinopyrone C Pyrophen salinipyrone A salinipyrone B sartorypyrone D solanapyrone tetraacetic acid lactone Tetrahydro-11-methoxyiangonin triacetate lactone U100313 Yangonin