Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
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Constituents of the Roots of Rubia yunnanensis
Meei-Jen LiouPei-Lin WuTian-Shung Wu
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2002 Volume 50 Issue 2 Pages 276-279

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Abstract

Four new naphthohydroquinones, rubinaphthins A (1), B (2), C (3), and D (4), together with 11 known compounds were isolated and characterized from the roots of Rubia yunnanensis. The structures of 1—4 were elucidated by spectral analysis and chemical transformation.

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© 2002 The Pharmaceutical Society of Japan
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