Mycophenolic derivatives from Eupenicillium parvum.

Mycophenolic derivatives from Eupenicillium parvum.
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DOI:
10.1021/np8003497
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发表时间:
2008-11
影响因子:
5.1
通讯作者:
Cutler, Stephen J.
Cutler, Stephen J.
中科院分区:
生物学2区
文献类型:
--
作者:
Habib, Eman;Leon, Francisco;Dauer, John D.;Hill, Robert A.;Carvalho, Paulo;Cutler, Horace G.;Cutler, Stephen J.

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A new compound, euparvic acid (1, C14H16O6), 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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