Trihydroxy-C18-acids and a labdane from rudbeckia fulgida |
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| Authors: | Werner Herz Palaniappan Kulanthaivel |
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| Institution: | Department of Chemistry, The Florida State University, Tallahassee, FL 32306, U.S.A. |
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| Abstract: | Extraction of Rudbeckia fulgida furnished 13αH-labd-8(17)-en-15-al-19-oic acid, two new C18-acids tentatively formulated as 9 (S*),12 (S*),13 (S*)-trihydroxyoctadeca-10(E),15 (Z)-dienoic acid and 9 (S*),12 (S*),13 (S*)-trihydroxyoctadec-10 (E)-enoic acid, several known C14-polyacetylenes and several flavone glycosides. |
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| Keywords: | Compositae fulgidic acid labdane flavone glycosides |
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