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Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

[Studies on chemical constituents in herb of Polygonum orientale].


PMID 15810451

Abstract

To study the chemical constituents of the essential substance from Polygonum oriental. Compounds were isolated with silica gel and polyamide chromatography and their structures were determined by spectral analysis and chemical evidence. Six compounds were obtained and identified as myricitrin, luteolin, gallic acid, catechin, protocatechuic acid, p-hydroxycinnamic acid. Six compounds were isolated from P. oriental for the first time.

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