Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200

Five new dihydronaphthalenones (1, 2a/2b, 3a/3b), four of which were isolated as two inseparable mixtures of isomers, together with two known compounds, 7-hydroxy-2-(2-hydroxypropyl)-5-methylchromone (4) and siderin (5), were identified as secondary metabolites of the endophytic fungus Botryosphaeri...

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Main Authors: Masahiko Isaka, Arunrat Yangchum, Pranee Rachtawee, Punsa Khoyaiklang, Nattawut Boonyuen, Saisamorn Lumyong
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/48746
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-487462018-08-16T02:05:43Z Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200 Masahiko Isaka Arunrat Yangchum Pranee Rachtawee Punsa Khoyaiklang Nattawut Boonyuen Saisamorn Lumyong Agricultural and Biological Sciences Biochemistry, Genetics and Molecular Biology Five new dihydronaphthalenones (1, 2a/2b, 3a/3b), four of which were isolated as two inseparable mixtures of isomers, together with two known compounds, 7-hydroxy-2-(2-hydroxypropyl)-5-methylchromone (4) and siderin (5), were identified as secondary metabolites of the endophytic fungus Botryosphaeria sp. BCC 8200. The structures were elucidated by interpretation of NMR spectroscopic and mass spectrometry data. Compounds 2a/2b, 3a/3b, and 5 exhibited weak cytotoxic activities against cancer cell lines. © 2009 Phytochemical Society of Europe. 2018-08-16T01:56:58Z 2018-08-16T01:56:58Z 2009-11-19 Journal 18743900 2-s2.0-70350617684 10.1016/j.phytol.2009.08.002 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=70350617684&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/48746
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Agricultural and Biological Sciences
Biochemistry, Genetics and Molecular Biology
spellingShingle Agricultural and Biological Sciences
Biochemistry, Genetics and Molecular Biology
Masahiko Isaka
Arunrat Yangchum
Pranee Rachtawee
Punsa Khoyaiklang
Nattawut Boonyuen
Saisamorn Lumyong
Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
description Five new dihydronaphthalenones (1, 2a/2b, 3a/3b), four of which were isolated as two inseparable mixtures of isomers, together with two known compounds, 7-hydroxy-2-(2-hydroxypropyl)-5-methylchromone (4) and siderin (5), were identified as secondary metabolites of the endophytic fungus Botryosphaeria sp. BCC 8200. The structures were elucidated by interpretation of NMR spectroscopic and mass spectrometry data. Compounds 2a/2b, 3a/3b, and 5 exhibited weak cytotoxic activities against cancer cell lines. © 2009 Phytochemical Society of Europe.
format Journal
author Masahiko Isaka
Arunrat Yangchum
Pranee Rachtawee
Punsa Khoyaiklang
Nattawut Boonyuen
Saisamorn Lumyong
author_facet Masahiko Isaka
Arunrat Yangchum
Pranee Rachtawee
Punsa Khoyaiklang
Nattawut Boonyuen
Saisamorn Lumyong
author_sort Masahiko Isaka
title Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
title_short Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
title_full Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
title_fullStr Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
title_full_unstemmed Dihydronaphthalenones from the endophytic fungus Botryosphaeria sp. BCC 8200
title_sort dihydronaphthalenones from the endophytic fungus botryosphaeria sp. bcc 8200
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=70350617684&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/48746
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