Terminology Service for NFDI4Health

nectriapyrone

Go to external page http://purl.obolibrary.org/obo/CHEBI_142639


A member of the class of nectriapyrones that is pyran-2-one which is substituted at positions 3, 4, and 6 by methyl, methoxy, and but-2-en-2-yl groups, respectively in which the butenyl substituent has E configuration. A fungal metabolite that has been induced in the rice blast fungus Pyricularia oryzae by overexpression of a polyketide synthase gene (NEC1) and an O-methyltransferase gene (NEC2).

Term info

Label

nectriapyrone

Synonyms
  • 6-[(2E)-but-2-en-2-yl]-4-methoxy-3-methyl-2H-pyran-2-one
  • nectriapyrone
database cross reference
Subsets

3_STAR

IUPAC NAME
6-[(2E)-but-2-en-2-yl]-4-methoxy-3-methyl-2H-pyran-2-one [ IUPAC ]

charge

0

formula

C11H14O3

has obo namespace

chebi_ontology

id

CHEBI:142639

inchi

InChI=1S/C11H14O3/c1-5-7(2)9-6-10(13-4)8(3)11(12)14-9/h5-6H,1-4H3/b7-5+

inchikey

NRLCQITWKJENAT-FNORWQNLSA-N

mass

194.227

monoisotopicmass

194.09429

smiles

C=1(C=C(OC(C1C)=O)/C(/C)=C/C)OC