ent-Clavilactone J and Its Quinone Derivative, Meroterpenoids from the Fungus Resupinatus sp.

dc.contributor.authorHarms K.
dc.contributor.authorPaomephan P.
dc.contributor.authorBoonpratuang T.
dc.contributor.authorChoeyklin R.
dc.contributor.authorBoonchird C.
dc.contributor.authorSurup F.
dc.contributor.otherMahidol University
dc.date.accessioned2023-12-11T18:01:34Z
dc.date.available2023-12-11T18:01:34Z
dc.date.issued2023-01-01
dc.description.abstractMetabolites 1 and 2, isolated from cultures of the basidiomycete Resupinatus sp. BCC84615, collected in a tropical forest in northeastern Thailand, showed weak antibiotic activity against Bacillus subtilis and Staphylococcus aureus and cytotoxicity against cancer cell lines. Their planar structures were elucidated by high-resolution electrospray ionization mass spectrometry and NMR spectroscopy as clavilactone J, known from the basidiomycete Ampulloclitocybe clavipes, and its new 1,4-benzoquinone derivative. A detailed analysis of the ROESY correlations in 1 confirmed the recent revision of the relative configuration of clavilactone J. However, specific rotation and Cotton effects observed by electronic circular dichroism were contrary to those of the clavilactones; thus, we assigned a rare antipodal absolute configuration.
dc.identifier.citationJournal of Natural Products (2023)
dc.identifier.doi10.1021/acs.jnatprod.3c00174
dc.identifier.eissn15206025
dc.identifier.issn01633864
dc.identifier.pmid37931226
dc.identifier.scopus2-s2.0-85178247603
dc.identifier.urihttps://repository.li.mahidol.ac.th/handle/20.500.14594/91395
dc.rights.holderSCOPUS
dc.subjectChemistry
dc.titleent-Clavilactone J and Its Quinone Derivative, Meroterpenoids from the Fungus Resupinatus sp.
dc.typeArticle
mu.datasource.scopushttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85178247603&origin=inward
oaire.citation.titleJournal of Natural Products
oairecerif.author.affiliationMahidol University
oairecerif.author.affiliationHelmholtz Centre for Infection Research (HZI)
oairecerif.author.affiliationTechnische Universität Braunschweig
oairecerif.author.affiliationThailand National Science and Technology Development Agency
oairecerif.author.affiliationBiodiversity-Based Economy Development Office (Public Organization)

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