Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
Studies on the Constituents of the Leaves of Cassia torosa Cav. II. The Structure of Two Novel Flavones, Torosaflavone C and D
Susumu KITANAKAMichio TAKIDO
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1991 Volume 39 Issue 12 Pages 3254-3257

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Abstract
Two novel flavones, torosaflavone C (1) and D (2), were isolated from the leaves of Cassis torosa Cav. The structures of 1 and 2 were established based upon spectral studies. Compound 1 displayed cytotoxic activity toward KB cells.
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© The Pharmaceutical Society of Japan
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