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Campo DC | Valor | Idioma |
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dc.contributor.author | Rezende, C. M. Andrade da Mata | - |
dc.contributor.author | von Bülow, Maria Vittória | - |
dc.contributor.author | Gottlieb, Otto Richard | - |
dc.contributor.author | Pinho, Sonildes Lamêgo Vieira | - |
dc.contributor.author | Rocha, Arnaldo Imbiriba da | - |
dc.date.accessioned | 2020-06-15T22:12:58Z | - |
dc.date.available | 2020-06-15T22:12:58Z | - |
dc.date.issued | 1971 | - |
dc.identifier.uri | https://repositorio.inpa.gov.br/handle/1/19788 | - |
dc.description.abstract | A re-examination of the trunk wood of Aniba parviflora (Meissn.) Mez (Lauraceae) yielded two new constituents, 6-(4′-hydroxy-trans-styryl)-2-pyrone (IVf) and 6-(3′,4′-dihydroxy-trans-styryl-2-pyrone (IVe). 6-Cis-styryl-2-pyrone (Va) was also isolated. This, however, is considered to be an artifact, since the wood of other Aniba species, such as A. canelilla (H.B.K.) Mez, A. permollis (Nees) Mez and A. gardneri (Meissn.) Mez, contain only 6-trans-styryl-4-methoxy-2-pyrones (II), besides 6-aryl-4-methoxy-2-pyrones (I). In the leaves of A. gardneri, however, such compounds are accompanied by their photo-transformation products 6-cis-styryl-4-methoxy-2-pyrone (Vb), aniba-dimer-A (VIIb) and aniba-dimer-B (VIIc). © 1971. | en |
dc.language.iso | en | pt_BR |
dc.relation.ispartof | Volume 10, Número 12, Pags. 3167-3172 | pt_BR |
dc.rights | Restrito | * |
dc.title | The 2-pyrones of Aniba species | en |
dc.type | Artigo | pt_BR |
dc.identifier.doi | 10.1016/S0031-9422(00)97370-9 | - |
dc.publisher.journal | Phytochemistry | pt_BR |
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