Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans

Four new quinazolinone alkaloids, namely, aniquinazolines A–D (1–4), were isolated and identified from the culture of Aspergillus nidulans MA-143, an endophytic fungus obtained from the leaves of marine mangrove plant Rhizophora stylosa. The structures of the new compounds were elucidated by spectro...

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Main Authors: Bin-Gui Wang, Ming-Hui Wang, Chun-Shun Li, Chun-Yan An, Xiao-Ming Li, Gang-Ming Xu
Format: Article
Language:English
Published: MDPI AG 2013-07-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/11/7/2682
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author Bin-Gui Wang
Ming-Hui Wang
Chun-Shun Li
Chun-Yan An
Xiao-Ming Li
Gang-Ming Xu
author_facet Bin-Gui Wang
Ming-Hui Wang
Chun-Shun Li
Chun-Yan An
Xiao-Ming Li
Gang-Ming Xu
author_sort Bin-Gui Wang
collection DOAJ
description Four new quinazolinone alkaloids, namely, aniquinazolines A–D (1–4), were isolated and identified from the culture of Aspergillus nidulans MA-143, an endophytic fungus obtained from the leaves of marine mangrove plant Rhizophora stylosa. The structures of the new compounds were elucidated by spectroscopic analysis, and their absolute configurations were determined on the basis of chiral HPLC analysis of the acidic hydrolysates. The structure for 1 was confirmed by single-crystal X-ray diffraction analysis. All these compounds were examined for antibacterial and cytotoxic activity as well as brine shrimp (Artemia salina) lethality.
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spelling doaj.art-9b10d03499594faf95743decc9cbd3c02022-12-22T02:53:11ZengMDPI AGMarine Drugs1660-33972013-07-011172682269410.3390/md11072682Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulansBin-Gui WangMing-Hui WangChun-Shun LiChun-Yan AnXiao-Ming LiGang-Ming XuFour new quinazolinone alkaloids, namely, aniquinazolines A–D (1–4), were isolated and identified from the culture of Aspergillus nidulans MA-143, an endophytic fungus obtained from the leaves of marine mangrove plant Rhizophora stylosa. The structures of the new compounds were elucidated by spectroscopic analysis, and their absolute configurations were determined on the basis of chiral HPLC analysis of the acidic hydrolysates. The structure for 1 was confirmed by single-crystal X-ray diffraction analysis. All these compounds were examined for antibacterial and cytotoxic activity as well as brine shrimp (Artemia salina) lethality.http://www.mdpi.com/1660-3397/11/7/2682mangroveendophytic fungusAspergillus nidulanssecondary metabolitesbioactivity
spellingShingle Bin-Gui Wang
Ming-Hui Wang
Chun-Shun Li
Chun-Yan An
Xiao-Ming Li
Gang-Ming Xu
Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
Marine Drugs
mangrove
endophytic fungus
Aspergillus nidulans
secondary metabolites
bioactivity
title Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
title_full Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
title_fullStr Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
title_full_unstemmed Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
title_short Aniquinazolines A–D, Four New Quinazolinone Alkaloids from Marine-Derived Endophytic Fungus Aspergillus nidulans
title_sort aniquinazolines a d four new quinazolinone alkaloids from marine derived endophytic fungus aspergillus nidulans
topic mangrove
endophytic fungus
Aspergillus nidulans
secondary metabolites
bioactivity
url http://www.mdpi.com/1660-3397/11/7/2682
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