University of Khartoum

(+)-Catechin-5-galloyl Ester as a Novel Natural Polyphenol from the Bark of Acacia nilotica of Sudanese Origin 1

(+)-Catechin-5-galloyl Ester as a Novel Natural Polyphenol from the Bark of Acacia nilotica of Sudanese Origin 1

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Title: (+)-Catechin-5-galloyl Ester as a Novel Natural Polyphenol from the Bark of Acacia nilotica of Sudanese Origin 1
Author: Khalid, Sami Ahmed; Yagi, Sakina; Khristova, Palmina
Abstract: From the bark of Acacia nilotica subsp. tomentosa a novel polyphenol, (+)-catechin-5-galloyl ester (5), was isolated along with gallic acid (1), its methyl ester (2), naringenin (3), and (+)-catechin (4). The structure of 5 was determined by use of mass spectrometry as well as 'H- and '3C-NMR spectroscopy.
URI: http://khartoumspace.uofk.edu/123456789/21099


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