Chemical investigation on Cassia occidentalis Linn. Part I. Isolation and structure of cassiollin, a new xanthone
- 1 January 1970
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society C: Organic
- No. 9,p. 1285-1289
- https://doi.org/10.1039/j39700001285
Abstract
Acid-hydrolysed extractives of C. occidentalis L. have furnished, in addition to emodin and physcion, known to occur in the species, two unidentified pigments, m.p. 214–216° and 243–245°, chrysophanol, α3-sitosterol, and a new xanthone, cassiollin, identified as 1,7-dihydroxy-5-methoxycarbonyl-3-methylxanthone.Keywords
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