A new tannin-related compound from the rhizome of Polygonumbistorta L.

X.-Q. Liu chool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

H.-M. Hua chool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

J. Liu chool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

F.-K. Chen chool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, ChinaCorrespondence[email protected]

L.-J. Wu chool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

Abstract

A new tannin-related compound named bistortaside A (1) and a known compound have been isolated from the rhizome of Polygonum bistorta L. A new compound was elucidated as 3-methyl-gallic acid 4-O-β-d-(6′-O-3″-methyl-galloyl)-glucopyranoside and a known compound was quercetin-3′-O-β-d-glucopyranoside (2) on the basis of spectroscopic analysis.

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A new tannin-related compound from the rhizome of Polygonumbistorta L.

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A new tannin-related compound from the rhizome of Polygonumbistorta L.

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