Germacranolides,calbertolides A,B and C,from Calea berteriana |
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| Authors: | Alfonso G. Ober Lowell E. Urbatsch Nikolaus H. Fischer |
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| Affiliation: | 1. Department of Botany, Louisiana State University, Baton Rouge, LA 70803, U.S.A. |
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| Abstract: | The isolation and structure elucidation of two germacranolides, calbertolides A and B, and a heliangolide, calbertolide C, from Calea berteriana are reported. The structures of the new compounds were established by spectroscopic methods. |
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| Keywords: | Asteraceae Heliantheae sesquiterpene lactones germacranolides heliangolide. |
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