Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp.
Five new diterpenoids 1–5 were isolated from an Okinawan soft coral, Cespitularia sp., together with the known diterpenoid, alcyonolide (6). New diterpenoid structures were elucidated by spectroscopic methods and by comparison of their NMR data with those of related compounds. Alcyonol...
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2012-11-01
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Online Access: | http://www.mdpi.com/1660-3397/10/12/2741 |
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doaj-8eca949e29d24ca193475408c457694c2020-11-25T01:24:10ZengMDPI AGMarine Drugs1660-33972012-11-0110122741274810.3390/md10122741Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp.Katsuhiro UedaJunsei TairaMichael C. RoyWilmar MaarisitProdip K. RoyFive new diterpenoids 1–5 were isolated from an Okinawan soft coral, Cespitularia sp., together with the known diterpenoid, alcyonolide (6). New diterpenoid structures were elucidated by spectroscopic methods and by comparison of their NMR data with those of related compounds. Alcyonolide (6) was cytotoxic against HCT 116 cells (IC50 5.85 μM), while these new diterpenoids 1–5 were much less active (IC50 28.2–91.4 μM).http://www.mdpi.com/1660-3397/10/12/2741CespitulariacytotoxicityditerpenoidHCT 116 cellsalcyonolide |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Katsuhiro Ueda Junsei Taira Michael C. Roy Wilmar Maarisit Prodip K. Roy |
spellingShingle |
Katsuhiro Ueda Junsei Taira Michael C. Roy Wilmar Maarisit Prodip K. Roy Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. Marine Drugs Cespitularia cytotoxicity diterpenoid HCT 116 cells alcyonolide |
author_facet |
Katsuhiro Ueda Junsei Taira Michael C. Roy Wilmar Maarisit Prodip K. Roy |
author_sort |
Katsuhiro Ueda |
title |
Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. |
title_short |
Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. |
title_full |
Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. |
title_fullStr |
Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. |
title_full_unstemmed |
Five New Diterpenoids from an Okinawan Soft Coral, Cespitularia sp. |
title_sort |
five new diterpenoids from an okinawan soft coral, cespitularia sp. |
publisher |
MDPI AG |
series |
Marine Drugs |
issn |
1660-3397 |
publishDate |
2012-11-01 |
description |
Five new diterpenoids 1–5 were isolated from an Okinawan soft coral, Cespitularia sp., together with the known diterpenoid, alcyonolide (6). New diterpenoid structures were elucidated by spectroscopic methods and by comparison of their NMR data with those of related compounds. Alcyonolide (6) was cytotoxic against HCT 116 cells (IC50 5.85 μM), while these new diterpenoids 1–5 were much less active (IC50 28.2–91.4 μM). |
topic |
Cespitularia cytotoxicity diterpenoid HCT 116 cells alcyonolide |
url |
http://www.mdpi.com/1660-3397/10/12/2741 |
work_keys_str_mv |
AT katsuhiroueda fivenewditerpenoidsfromanokinawansoftcoralcespitulariasp AT junseitaira fivenewditerpenoidsfromanokinawansoftcoralcespitulariasp AT michaelcroy fivenewditerpenoidsfromanokinawansoftcoralcespitulariasp AT wilmarmaarisit fivenewditerpenoidsfromanokinawansoftcoralcespitulariasp AT prodipkroy fivenewditerpenoidsfromanokinawansoftcoralcespitulariasp |
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