Abstract
A new sesquiterpenoid quinone, Acyl hibiscone B (1), together with five known compounds, (R)-lasiodiplodin (2), (R)-de-O-methyllasiodiplodin, (3) dibutyl phthalate (4), (R)-9-phenylnonan-2-ol (5) and hibiscone B (6), was obtained from the stem tuber of Abelmoschus sagittifolius. The structure of compound 1 was elucidated by analysing its (1)H and (13)C NMR, (1)H-(1)H COSY, HSQC, HMBC, NOESY and HR-ESI-MS values. Compound 1 showed significant cytotoxicity against Hela and HepG-2 human cancer cell lines.
Keywords:
Abelmoschus sagittifolius; cytotoxicity; sesquiterpenoid.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Abelmoschus / chemistry*
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Antineoplastic Agents, Phytogenic / chemistry*
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Antineoplastic Agents, Phytogenic / isolation & purification
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Antineoplastic Agents, Phytogenic / pharmacology
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Cell Line, Tumor
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Drug Screening Assays, Antitumor
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HeLa Cells
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Humans
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Plant Roots / chemistry
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Polycyclic Sesquiterpenes
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Quinones / chemistry*
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Quinones / isolation & purification
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Quinones / pharmacology
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Sesquiterpenes / chemistry*
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Sesquiterpenes / isolation & purification
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Sesquiterpenes / pharmacology
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Spectrometry, Mass, Electrospray Ionization
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet
Substances
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Antineoplastic Agents, Phytogenic
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Polycyclic Sesquiterpenes
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Quinones
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Sesquiterpenes
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acyl hibiscone B