The 2-pyrones of Aniba species

dc.contributor.authorRezende, C. M. Andrade da Mata
dc.contributor.authorvon Bülow, Maria Vittória
dc.contributor.authorGottlieb, Otto Richard
dc.contributor.authorPinho, Sonildes Lamêgo Vieira
dc.contributor.authorRocha, Arnaldo Imbiriba da
dc.date.accessioned2020-06-15T22:12:58Z
dc.date.available2020-06-15T22:12:58Z
dc.date.issued1971
dc.description.abstractA 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.identifier.doi10.1016/S0031-9422(00)97370-9
dc.identifier.urihttps://repositorio.inpa.gov.br/handle/1/19788
dc.language.isoenpt_BR
dc.publisher.journalPhytochemistrypt_BR
dc.relation.ispartofVolume 10, Número 12, Pags. 3167-3172pt_BR
dc.rightsRestrito*
dc.titleThe 2-pyrones of Aniba speciesen
dc.typeArtigopt_BR

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