Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-14 22:05:13 UTC
Update Date2025-10-07 16:04:46 UTC
Metabolite IDMMDBc0003782
Metabolite Identification
Common NamePileotin A
DescriptionPileotin A is a polyketone compound, specifically identified as (3S,4R)-3,4,8-trihydroxy-6-methyl-3,4-dihydronaphthalen-1(2H)-one, which is a metabolite derived from rice fermentation extracts. This compound was isolated alongside other known metabolites, including decaturin B and 15-hydroxydecaturin A, highlighting its presence within a diverse array of natural products. Pileotin A exhibits a unique chemical structure characterized by multiple hydroxyl groups and a methyl substituent, which may contribute to its biological activities. The isolation of pileotin A was facilitated through the use of suberanilohydroxamic acid (SAHA), a histone deacetylase inhibitor, indicating potential interactions with epigenetic regulation pathways. The research suggests that pileotin A, along with other diterpenic meroterpenoids, may possess significant biological implications, warranting further exploration into its pharmacological potential and mechanisms of action (PMID:35658485 ).
Structure
Synonyms
ValueSource
(3R,4R)-3a,6a-Dihydroxy-3-isopropenyl-6abeta,12bbeta-dimethyl-9-(3-pyridyl)-1,4aalpha,5,6,6a,12b-hexahydrospiro[2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-4(3H),3'(4'H)-[2H]pyran]-11,6'(5'H)-dioneGenerator
(3R,4R)-3Α,6α-dihydroxy-3-isopropenyl-6abeta,12bbeta-dimethyl-9-(3-pyridyl)-1,4aalpha,5,6,6a,12b-hexahydrospiro[2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-4(3H),3'(4'H)-[2H]pyran]-11,6'(5'H)-dioneGenerator
Molecular FormulaC30H33NO7
Average Mass519.594
Monoisotopic Mass519.225702407
IUPAC Name(2'R,3R,4'aR,10'aR,11'S,12'aS)-2',11'-dihydroxy-4'a,10'a-dimethyl-2'-(prop-1-en-2-yl)-8'-(pyridin-3-yl)-3',4',4'a,6',10'a,11',12',12'a-octahydro-2'H-7',10'-dioxaspiro[oxane-3,1'-tetraphene]-6,6'-dione
Traditional Name(2'R,3R,4'aR,10'aR,11'S,12'aS)-2',11'-dihydroxy-4'a,10'a-dimethyl-2'-(prop-1-en-2-yl)-8'-(pyridin-3-yl)-4',11',12',12'a-tetrahydro-3'H-7',10'-dioxaspiro[oxane-3,1'-tetraphene]-6,6'-dione
CAS Registry NumberNot Available
SMILES
[H][C@]1(O)C[C@@]2([H])[C@@](C)(CC[C@@](O)(C(C)=C)[C@]22CCC(=O)OC2)C2=CC3=C(O[C@@]12C)C=C(OC3=O)C1=CN=CC=C1
InChI Identifier
InChI=1S/C30H33NO7/c1-17(2)30(35)10-9-27(3)22-12-19-21(13-20(37-26(19)34)18-6-5-11-31-15-18)38-28(22,4)24(32)14-23(27)29(30)8-7-25(33)36-16-29/h5-6,11-13,15,23-24,32,35H,1,7-10,14,16H2,2-4H3/t23-,24-,27-,28+,29-,30+/m0/s1
InChI KeyGHODSEBRMSIFPD-WKFBYQISSA-N