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Planta Med 1980; 39(6): 153-156
DOI: 10.1055/s-2008-1074918
Research Articles

© Georg Thieme Verlag Stuttgart · New York

4-Hexadecenylphenol and Flavonoids from Piper hispidum

Paulo C. Vieira1 , Marden A. De Alvarenga1 , Otto R. Gottlieb1 , Hugo E. Gottlieb2
  • 1Instituto de Química, Universidade de São Paulo, c.p. 20780, Sao Paulo, SP, Brasil
  • 2Department of Organic Chemistry, The Weizmann Institute of Science, Rehovot, Israel
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Publication History

Publication Date:
29 April 2008 (online)

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Abstract

Branches and leaves of Piper hispidum Sw. var. obliquum Tr. Yunker (Piperaceae) from Pára State, Brasil, contain 2',3'-dihydroxy-4',6'-dimethoxy- and 2 '-hydroxy-3' ,4 ',6 '-trimethoxy- chalcones, as well as 6-hydroxy-5,7-dimethoxy-, 8-hydroxy-5,7-dimethoxy- and 5,7,8-trimethoxy-flavanones, besides 4-(5 'E-n-hexadecenyl)-phenol.

Key Word Index

Piper hispidum - Piperaceae - Chalcones - Flavanones - 4-(5'E-n-Hexadecenyl)-phenol.