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Planta Med 1993; 59(4): 369-372
DOI: 10.1055/s-2006-959704
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© Georg Thieme Verlag Stuttgart · New York

A New Oleanic Acid Derivative from Securinega tinctoria

Luis M. Carvalho, J. Seita
  • Department of Chemistry, University of Tras-os-Montes and Alto Douro, 5000 Vila Real, Portugal
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Publication History

1992

1992

Publication Date:
04 January 2007 (online)

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Abstract

The triterpenoid constituents of the chloroform extract of previously defatted material of the stems ofSecurinega tinctoria were examined and, besides β-sitosterol β-D-glucopyranoside, a new oleanolic acid derivative was isolated and identified as 3β(p-hydroxy-trans-cinnamoyloxy)olean-12-en-28-oicacid.

Key words

Securinega tinctoria - Euphorbiaceae - tri-terpenoids - 3βp-hydroxy-trans-cinnamoyloxy)olean-12-en-28-oic acid - β-sitosterol β-D-glucopyranoside