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Isolation and Characterization of Flavonols from the Leaves of Chrozophoraplicata (Vahi) A. Juss, Ex.spreng

Author:

Nafisa A. Elgazali, Mohammad Abdel Karim, Asma H. Mohamed and Abdelmonem M. Abdellah

Subject Area:

Physical Sciences and Engineering

Abstract:

In this study the phenolics of two medicinally important plants were investigated. Ethanol. The phytochemical screening of the ethanolic extract of the leaves indicated the presence of flavonoids, tannins, alkaloids and terpenoids. The crude extract was subjected to thin layer chromatography and column chromatography to give compounds I. The structure of compound I was elucidated by a combination of spectral techniques (UV, 1HNMR and MS) and the following tentative structures were proposed:

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