Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-15 01:36:25 UTC
Update Date2025-10-07 16:05:31 UTC
Metabolite IDMMDBc0008929
Metabolite Identification
Common NameChloropestolide A
DescriptionChloropestolide A is a highly functionalized spiroketal belonging to the class of natural products known as metabolites. This compound features an unprecedented spiroketal skeleton derived from a chlorinated bicyclo-[2.2.2]-oct-2-en-5-one ring and a 2,6-dihydroxy-4-methylbenzoic acid unit, highlighting its unique chemical structure. Isolated from the fermentation extract of the fungus Pestalotiopsis fici, chloropestolide A exhibits notable antitumor activity, making it of significant interest in biomedical research. The synthesis of chloropestolide A has been explored through the Diels-Alder reaction of maldoxin with an isopropenylallene, resulting in an adduct closely related to chloropestolide A. This compound's intriguing chemical properties and biological activities underscore its potential as a lead compound in the development of novel therapeutic agents. The structural complexity and biological significance of chloropestolide A exemplify the rich chemical diversity found in natural products derived from fungi, paving the way for further exploration of its pharmacological applications. (PMIDs: 22518065, 19496604)
Structure
SynonymsNot Available
Molecular FormulaC33H35ClO11
Average Mass643.08
Monoisotopic Mass642.1867896
IUPAC Namemethyl (1'R,2R,4'S,8'R)-4'-chloro-8'-{2-[(1R,2R,5S,6S)-2,5-dihydroxy-1-(3-methylbut-2-en-1-yl)-7-oxabicyclo[4.1.0]heptan-3-ylidene]ethenyl}-5-hydroxy-5'-methoxy-7,8'-dimethyl-3',4-dioxo-4H-spiro[1,3-benzodioxine-2,2'-bicyclo[2.2.2]octan]-5'-ene-1'-carboxylate
Traditional Namemethyl (1'R,2R,4'S,8'R)-4'-chloro-8'-{2-[(1R,2R,5S,6S)-2,5-dihydroxy-1-(3-methylbut-2-en-1-yl)-7-oxabicyclo[4.1.0]heptan-3-ylidene]ethenyl}-5-hydroxy-5'-methoxy-7,8'-dimethyl-3',4-dioxospiro[1,3-benzodioxine-2,2'-bicyclo[2.2.2]octan]-5'-ene-1'-carboxylate
CAS Registry NumberNot Available
SMILES
[H]C(=C=C1C[C@]([H])(O)[C@]2([H])O[C@]2(CC=C(C)C)[C@]1([H])O)[C@@]1(C)C[C@]2(C=C(OC)[C@]1(Cl)C(=O)[C@]21OC(=O)C2=C(O)C=C(C)C=C2O1)C(=O)OC
InChI Identifier
InChI=1S/C33H35ClO11/c1-16(2)7-10-31-24(37)18(13-20(36)25(31)44-31)8-9-29(4)15-30(28(40)42-6)14-22(41-5)32(29,34)27(39)33(30)43-21-12-17(3)11-19(35)23(21)26(38)45-33/h7,9,11-12,14,20,24-25,35-37H,10,13,15H2,1-6H3/t8?,20-,24+,25-,29-,30+,31+,32-,33-/m0/s1
InChI KeyWNDQDJWJVKECHL-FFQJNGPYSA-N