Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus
Two new secondary metabolites, namely, pinodiketopiperazine A (1) and 6,7-dihydroxy-3-methoxy-3-methylphthalide (2), along with alternariol 2,4-dimethyl ether (3) and l-5-oxoproline methyl ester (4), which were isolated from a natural source for the first time but have been previously synthesized, w...
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Format: | Article |
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MDPI AG
2013-06-01
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Series: | Marine Drugs |
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Online Access: | http://www.mdpi.com/1660-3397/11/6/2230 |
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author | Bin-Gui Wang Nai-Yun Ji Chun-Shun Li Ming-Hui Wang Xiao-Ming Li |
author_facet | Bin-Gui Wang Nai-Yun Ji Chun-Shun Li Ming-Hui Wang Xiao-Ming Li |
author_sort | Bin-Gui Wang |
collection | DOAJ |
description | Two new secondary metabolites, namely, pinodiketopiperazine A (1) and 6,7-dihydroxy-3-methoxy-3-methylphthalide (2), along with alternariol 2,4-dimethyl ether (3) and l-5-oxoproline methyl ester (4), which were isolated from a natural source for the first time but have been previously synthesized, were characterized from the marine sediment-derived fungus Penicillium pinophilum SD-272. In addition, six known metabolites (5–10) were also identified. Their structures were elucidated by analysis of the NMR and mass spectroscopic data. The absolute configuration of compound 1 was determined by experimental and calculated ECD spectra. Compound 2 displayed potent brine shrimp (Artemia salina) lethality with LD50 11.2 μM. |
first_indexed | 2024-04-11T22:20:32Z |
format | Article |
id | doaj.art-ea07250b10294fb5b2a2a0ad2c8e94bf |
institution | Directory Open Access Journal |
issn | 1660-3397 |
language | English |
last_indexed | 2024-04-11T22:20:32Z |
publishDate | 2013-06-01 |
publisher | MDPI AG |
record_format | Article |
series | Marine Drugs |
spelling | doaj.art-ea07250b10294fb5b2a2a0ad2c8e94bf2022-12-22T04:00:09ZengMDPI AGMarine Drugs1660-33972013-06-011162230223810.3390/md11062230Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived FungusBin-Gui WangNai-Yun JiChun-Shun LiMing-Hui WangXiao-Ming LiTwo new secondary metabolites, namely, pinodiketopiperazine A (1) and 6,7-dihydroxy-3-methoxy-3-methylphthalide (2), along with alternariol 2,4-dimethyl ether (3) and l-5-oxoproline methyl ester (4), which were isolated from a natural source for the first time but have been previously synthesized, were characterized from the marine sediment-derived fungus Penicillium pinophilum SD-272. In addition, six known metabolites (5–10) were also identified. Their structures were elucidated by analysis of the NMR and mass spectroscopic data. The absolute configuration of compound 1 was determined by experimental and calculated ECD spectra. Compound 2 displayed potent brine shrimp (Artemia salina) lethality with LD50 11.2 μM.http://www.mdpi.com/1660-3397/11/6/2230sedimentPenicillium pinophilumsecondary metabolitebrine shrimp lethality |
spellingShingle | Bin-Gui Wang Nai-Yun Ji Chun-Shun Li Ming-Hui Wang Xiao-Ming Li Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus Marine Drugs sediment Penicillium pinophilum secondary metabolite brine shrimp lethality |
title | Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus |
title_full | Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus |
title_fullStr | Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus |
title_full_unstemmed | Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus |
title_short | Secondary Metabolites from Penicillium pinophilum SD-272, a Marine Sediment-Derived Fungus |
title_sort | secondary metabolites from penicillium pinophilum sd 272 a marine sediment derived fungus |
topic | sediment Penicillium pinophilum secondary metabolite brine shrimp lethality |
url | http://www.mdpi.com/1660-3397/11/6/2230 |
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