Tetraflavonoid and biflavonoids from Aristolochia ridicula

Marcos B Machado; Lucia M X Lopes

doi:10.1016/j.phytochem.2008.04.025

Tetraflavonoid and biflavonoids from Aristolochia ridicula

Phytochemistry. 2008 Dec;69(18):3095-102. doi: 10.1016/j.phytochem.2008.04.025. Epub 2008 Jun 16.

Authors

Marcos B Machado¹, Lucia M X Lopes

Affiliation

¹ São Paulo State University-UNESP, Instituto de Química, C.P. 355, 14801-970 Araraquara, São Paulo, Brazil.

PMID: 18561961
DOI: 10.1016/j.phytochem.2008.04.025

Abstract

Biflavones, a chalcone-flavone, and a tetraflavonoid with a new carbon skeleton were isolated from the leaves of Aristolochia ridicula. Their structures were determined by chemical derivatizations and spectrometric analyses.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Aristolochia / chemistry*
Aristolochia / metabolism
Flavonoids / chemistry*
Flavonoids / metabolism*
Molecular Structure
Plant Leaves / chemistry

Substances

Flavonoids