Abstract
A new coumaronochromone, 6,4'-dihydroxy-7,5' -dimethoxy-coumaronochromone (1), together with eleven known flavonoids (2-12) were isolated from the ethanol extract of the aerial part of Derris elliptica. Their structures were elucidated on the basis of spectroscopic analysis. Compounds 2, 4, 7, 8 and 9 exhibited moderate insecticidal activities against larvae of Aedes albopictus. All compounds showed strong cytotoxic activities against Spodoptera litura (SL) and Trichoplusia ni BTI-Tn-5B1-4 (Hi-5) cells comparison to positive control of rotenone.
Copyright © 2012 Elsevier B.V. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aedes / drug effects*
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Animals
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Benzofurans / chemistry
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Benzofurans / isolation & purification*
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Benzofurans / pharmacology
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Cell Line
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Chromones / chemistry
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Chromones / isolation & purification*
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Chromones / pharmacology
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Derris / chemistry*
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Flavonoids / chemistry
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Flavonoids / isolation & purification*
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Flavonoids / pharmacology
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Insecticides / chemistry
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Insecticides / isolation & purification*
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Insecticides / pharmacology
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Larva / drug effects
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Molecular Structure
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Moths / drug effects*
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Plant Components, Aerial / chemistry*
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Plant Extracts / chemistry
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Plant Extracts / pharmacology
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Rotenone / pharmacology
Substances
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6,4'-dihydroxy-7,5'-dimethoxy-coumaronochromone
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Benzofurans
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Chromones
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Flavonoids
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Insecticides
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Plant Extracts
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Rotenone