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Natural Product Research
Formerly Natural Product Letters
Volume 22, 2008 - Issue 13
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Original Articles

A new natural product and insecticidal amides from seeds of Piper nigrum Linn.

Bina S. Siddiqui International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, PakistanCorrespondence[email protected]
,
Tahsin Gulzar International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, Pakistan
,
Sabira Begum International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, Pakistan
,
Farhana Afshan International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, Pakistan
&
Razia Sultana International Centre for Chemical Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, Karachi, Pakistan
Pages 1107-1111 | Received 25 Jun 2004, Accepted 17 Dec 2004, Published online: 14 Oct 2008
 
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Abstract

Studies on the petroleum ether soluble and insoluble fraction of ethanol extract of dried ground seeds of Piper nigrum resulted in the isolation and structure elucidation of 1 new and 11 known compounds which include 3 hitherto unreported constituents, namely, cinnamylideneacetone, 3,4-methylenedioxyphenylpropiophenone and 2-hydroxy-4,5-methylenedioxypropiophenone from this plant.

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