Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
RUGOSIN A, B, C AND PRAECOXIN A, TANNINS HAVING A VALONEOYL GROUP
Takuo OkudaTsutomu HatanoKazufumi YazakiNoboru Ogawa
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Keywords: praecoxin A
JOURNAL FREE ACCESS

1982 Volume 30 Issue 11 Pages 4230-4233

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Abstract

New hydrolyzable tannins, rugosin A (1), B (2), C (3) from Rosa rugosa, and 3 and praecoxin A (7) from Stachyurus praecox, were isolated, and their structures, including the valoneoyl group, were elucidated.

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© The Pharmaceutical Society of Japan
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