Isocoumarin

Isocoumarin

IUPAC name 1H-Isochromen-1-one
Other names Iso-coumarin; 1H-2-Benzopyran-1-one; 3,4-Benzo-2-pyrone
Identifiers
CAS number	491-31-6^N
PubChem	68108
ChemSpider	61416^Y
ChEMBL	CHEMBL457811^Y
Jmol-3D images	Image 1
SMILES O=C2O\C=C/c1c2cccc1
InChI InChI=1S/C9H6O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6H^Y Key: IQZZFVDIZRWADY-UHFFFAOYSA-N^Y
Properties
Molecular formula	C₉H₆O₂
Molar mass	146.14 g mol⁻¹
N (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Isocoumarin (1H-2-benzopyran-1-one; 3,4-benzo-2-pyrone) is a lactone, a type of natural organic compound.

Known natural compounds

Thunberginol A and B

dihydroisocoumarins

Hydrangenol
Phyllodulcin
Thunberginol C, D, E and G
The derivative 3-acetyl-3,4-dihydro-5,6-dimethoxy-1H-2-benzopyran-1-one can be found in Huáng bǎi (Phellodendron chinense), one of the fifty fundamental herbs of traditional Chinese medicine.^[1]

See also

Coumarin

References

^ Cui, WS; Tian, J; Ma, ZJ; Guo, YQ; Wang, JH; Li, X (2003). "A new isocoumarin from bark of Pellodendron chinense". Natural product research 17 (6): 427–9. doi:10.1080/14786410310001617695. PMID 14577693.

Types of natural phenols

Classes	Anthraquinones \| chalconoids (C6-C3-C6) \| Curcuminoids \| Kavalactones \| Naphthoquinones (C6-C4) \| Phenylpropanoids (C6-C3) \| Xanthonoids \| Isocoumarins

See also:	Polyphenols

Types of isocoumarins

Aglycones	Bergenon \| Thunberginol A and B

Dihydroisocoumarins	Hydrangenol \| Phyllodulcin \| Thunberginol C, D, E and G