Sesquiterpene lactones from dicoria canescens |
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Authors: | Sheng D Fang Eloy Rodriguez |
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Institution: | 1. Phytochemical Laboratory, Department of Ecology and Evolutionary Biology, University of California, Irvine, CA 92717, U.S.A. |
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Abstract: | Dicoria canescens from Baja California, Mexico afforded the known monoterpene glucoside, (?)-cis-chrysanthenol O-β-d-glucopyranoside, ivalbatin, a xanthanolide and two new sesquiterpene lactones, 4-dihydroivalbatin (dicorin) and 11β, 13-tetrahydrovalbatin (dihydrocorin). |
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Keywords: | Asteraceae xanthanolides ivalbatin dicorin dihydrodicorin |
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