Structural clarification of germacranolides from Calea species
Autor: | Fernando Oliveira, Hugo E. Gottlieb, Nidia F. Roque, Zenaide S. Ferreira, Otto R. Gottlieb |
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Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Phytochemistry. 19:1481-1484 |
ISSN: | 0031-9422 |
DOI: | 10.1016/0031-9422(80)80200-7 |
Popis: | The aerial parts of Calea pinnatifida contain a 4-glycosyloxybenzoic acid, anisic acid, tetradeca-4 E ,6 E ,12 E -trien-8,10-diyn-1-ol and arucanolide. The structural elucidation of this germacranolide included comparison with neurolenin B whose stereochemistry had been defined by X-ray crystallographic analysis. The data suggest that the structures of all other known germacranolides of the genus Calea should be revised. |
Databáze: | OpenAIRE |
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