Cytotoxic Norhopene Triterpenoids from the Bark of Exothea paniculata from Abaco Island, Bahamas
Autor: | William N. Setzer, Noura S. Dosoky, Bhuwan K. Chhetri |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Planta Medica Letters. 2:e73-e77 |
ISSN: | 2199-157X |
Popis: | Bioactivity-directed preparative chromatography of the cytotoxic crude dichloromethane bark extract of Exothea paniculata has yielded two new cytotoxic norhopene triterpenoids, exotheol A and exotheol B. The structures were determined by nuclear magnetic resonance and high-resolution mass spectrometry and were found to be potently cytotoxic to MCF-7 and 5637 cells in vitro . |
Databáze: | OpenAIRE |
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