Mycophenolic Derivatives from Eupenicilliumparvum

[Image: see text] A new compound, euparvic acid (1, C(14)H(16)O(6)), and the known compounds 5,7-dihydroxy-4-methylphthalide (2), 6-(3-carboxybutyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (3), 6-(5-carboxy-3-methylpent-2-enyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (4), and 6-(5-carboxy-4-hy...

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Autores principales: Habib, Eman, León, Francisco, Bauer, John D., Hill, Robert A., Carvalho, Paulo, Cutler, Horace G., Cutler, Stephen J.
Formato: Texto
Lenguaje:English
Publicado: American Chemical Society and American Society of Pharmacognosy 2008
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2646755/
https://www.ncbi.nlm.nih.gov/pubmed/18991460
http://dx.doi.org/10.1021/np8003497
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author Habib, Eman
León, Francisco
Bauer, John D.
Hill, Robert A.
Carvalho, Paulo
Cutler, Horace G.
Cutler, Stephen J.
author_facet Habib, Eman
León, Francisco
Bauer, John D.
Hill, Robert A.
Carvalho, Paulo
Cutler, Horace G.
Cutler, Stephen J.
author_sort Habib, Eman
collection PubMed
description [Image: see text] A new compound, euparvic acid (1, C(14)H(16)O(6)), and the known compounds 5,7-dihydroxy-4-methylphthalide (2), 6-(3-carboxybutyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (3), 6-(5-carboxy-3-methylpent-2-enyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (4), and 6-(5-carboxy-4-hydroxy-3-methylpent-2-enyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (5) were isolated from the EtOAc extract of Eupenicillium parvum. The structure of 1 was determined by interpretation of MS and homo- and heteronuclear 2D NMR spectroscopic data and confirmed by X-ray crystallography. The absolute configuration of 5 was determined via MPA ester derivatization.
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spelling pubmed-26467552009-03-20 Mycophenolic Derivatives from Eupenicilliumparvum Habib, Eman León, Francisco Bauer, John D. Hill, Robert A. Carvalho, Paulo Cutler, Horace G. Cutler, Stephen J. J Nat Prod [Image: see text] A new compound, euparvic acid (1, C(14)H(16)O(6)), and the known compounds 5,7-dihydroxy-4-methylphthalide (2), 6-(3-carboxybutyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (3), 6-(5-carboxy-3-methylpent-2-enyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (4), and 6-(5-carboxy-4-hydroxy-3-methylpent-2-enyl)-7-hydroxy-5-methoxy-4-methylphthalan-1-one (5) were isolated from the EtOAc extract of Eupenicillium parvum. The structure of 1 was determined by interpretation of MS and homo- and heteronuclear 2D NMR spectroscopic data and confirmed by X-ray crystallography. The absolute configuration of 5 was determined via MPA ester derivatization. American Chemical Society and American Society of Pharmacognosy 2008-11-08 2008-12-01 /pmc/articles/PMC2646755/ /pubmed/18991460 http://dx.doi.org/10.1021/np8003497 Text en Copyright © 2008 American Chemical Society and American Society of Pharmacognosy http://pubs.acs.orgThis is an open-access article distributed under the ACS AuthorChoice Terms & Conditions. Any use of this article, must conform to the terms of that license which are available at http://pubs.acs.org.
spellingShingle Habib, Eman
León, Francisco
Bauer, John D.
Hill, Robert A.
Carvalho, Paulo
Cutler, Horace G.
Cutler, Stephen J.
Mycophenolic Derivatives from Eupenicilliumparvum
title Mycophenolic Derivatives from Eupenicilliumparvum
title_full Mycophenolic Derivatives from Eupenicilliumparvum
title_fullStr Mycophenolic Derivatives from Eupenicilliumparvum
title_full_unstemmed Mycophenolic Derivatives from Eupenicilliumparvum
title_short Mycophenolic Derivatives from Eupenicilliumparvum
title_sort mycophenolic derivatives from eupenicilliumparvum
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2646755/
https://www.ncbi.nlm.nih.gov/pubmed/18991460
http://dx.doi.org/10.1021/np8003497
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