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Planta Med 1993; 59(1): 80-82
DOI: 10.1055/s-2006-959610
Paper

© Georg Thieme Verlag Stuttgart · New York

Polyphenols from Rhodiola crenulata

Wen-sheng Yu, Xin-min Chen, Hong Li, Lei Yang
  • Chengdu Instituto of Biology, Academia Sinica, Chengdu, 610041, People's Republic of China
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Publication History

1991

1992

Publication Date:
04 January 2007 (online)

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Abstract

A novel gallotannin, crenulatin (7), has been isolated from Rhodiola crenulata. The structure was elucidated by spectral analyses (including 2D-NMR spectral measurements) and chemical methods. Also six known polyphenols have been isolated and identified.

Key words

Rhodiola crenulata - Crassulaceae - tannin - gallotannin - crenulatin - 2D-NMR - rhodiosin