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Sesquiterpene lactones of Ambrosia cordifolia |
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| Authors: | Werner Herz D. Raulais Gary D. Anderson |
| Affiliation: | Department of Chemistry, The Florida State University, Tallahassee, Florida, FL 32306 U.S.A. |
| Abstract: | Extraction of Ambrosia cordifolia (Gray) Payne furnished the modified pseudoguaianolides psilostachyin C (I) and cordilin. The latter was shown to be a stereoisomer IV of psilostachyin (II). Dicorea brandegei Gray and D. canescens T. &. G. yielded no crystalline lactone components. |
| Keywords: | Compositae sesquiterpene lactones, modified pseudoguaianolides cordilin psilostachyin C psilostachyin canambrin. |
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