Abstract
Eight limonoids (1-8) including three A, B and D-seco-16-nor-type ones, 5,6-dehydrodesepoxyharperforin C2 (1), harrpernoid B (2), and its C-9S epimer, harrpernoid C (3), along with six known compounds (9-14), were isolated from fruits of Harrisonia perforata. Extensive spectroscopic analysis was used to elucidate their structures and stereochemistries. Further confirmation of structures of 1 and 2 were obtained by single-crystal X-ray diffraction. Limonoids (1-8) were evaluated for their anti-tobacco mosaic virus activity and in vitro cytotoxicity against A549 and HL60 cell lines; only compound 2 showed weak activity.
Copyright © 2011 Elsevier Ltd. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Antineoplastic Agents / chemistry*
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Antineoplastic Agents / isolation & purification
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Antineoplastic Agents / pharmacology
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Antiviral Agents / chemistry*
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Antiviral Agents / isolation & purification
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Antiviral Agents / pharmacology
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Cell Line, Tumor
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Cell Proliferation / drug effects
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Crystallography, X-Ray
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Dose-Response Relationship, Drug
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Drug Screening Assays, Antitumor
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Fruit / chemistry*
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Humans
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Limonins / chemistry*
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Limonins / isolation & purification
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Limonins / pharmacology
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Models, Molecular
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Molecular Conformation
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Plants, Medicinal / chemistry
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Simaroubaceae / chemistry*
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Stereoisomerism
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Tobacco Mosaic Virus / drug effects*
Substances
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Antineoplastic Agents
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Antiviral Agents
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Limonins