Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
Novel Biflavonoids, Chalcan-flavan Dimers from Gambir
GENICHIRO NONAKAITSUO NISHIOKA
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Keywords: astringency
JOURNAL FREE ACCESS

1980 Volume 28 Issue 10 Pages 3145-3149

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Abstract

The homologous series of novel chalcan-flavan dimers, gambiriin A1, A2, A3, B1, B2 and B3, along with a proanthocyanidin dimer, gambiriin C (epiafzelechin-catechin), have been isolated from Gambir.

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© The Pharmaceutical Society of Japan
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