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dc.contributor.authorAlvarenga, Marden A. de-
dc.contributor.authorFo, Raimundo Braz-
dc.contributor.authorGottlieb, Otto Richard-
dc.contributor.authorDe, João P.-
dc.contributor.authorMagalhães, Aderbal Farias-
dc.contributor.authorMagalhães, Eva Gonçalves-
dc.contributor.authorMagalhães, Gouvan Cavalcante de-
dc.contributor.authorMagalhães, Mauro Taveira-
dc.contributor.authorMaia, José Guilherme Soares-
dc.contributor.authorMarques, Raquel-
dc.contributor.authorMarsaioli, Anita-
dc.contributor.authorMesquita, Antônio Augusta Lins-
dc.contributor.authorMoraes, Anselmo A. de-
dc.contributor.authorOliveira, Alaíde Braga de-
dc.contributor.authorOliveira, Geovane Geraldo de-
dc.contributor.authorPedreira, Gentil-
dc.contributor.authorPereira, Sebastião K.-
dc.contributor.authorPinho, Sonildes Lamêgo Vieira-
dc.contributor.authorSantana, Antônio E.G.-
dc.contributor.authorSantos, Celira Caparica-
dc.date.accessioned2020-06-15T22:12:39Z-
dc.date.available2020-06-15T22:12:39Z-
dc.date.issued1978-
dc.identifier.urihttps://repositorio.inpa.gov.br/handle/1/19764-
dc.description.abstractWood samples, infested by fungi during storage, were shown to contain, besides the known 5-methyl-mellein, additional (3R)-8-hydroxy-3-methyl-3,4-dihydroisocoumarins substituted by 7-methyl, 5-formyl, 5-carboxy, 5-hydroxy, 5-methoxy, 6-methoxy-5-methyl and 6,7-dimethoxy-5-methyl groups, as well as 6-formyl-7-hydroxy-5-methoxy-4-methylphthalide. Several 2-methylchromanones were synthesized in order to show that this class of compounds can be distinguished from 3-methyl-3,4-dihydroisocoumarins by MS. © 1978.en
dc.language.isoenpt_BR
dc.relation.ispartofVolume 17, Número 3, Pags. 511-516pt_BR
dc.rightsRestrito*
dc.titleDihydroisocoumarins and phthalide from wood samples infested by fungien
dc.typeArtigopt_BR
dc.identifier.doi10.1016/S0031-9422(00)89350-4-
dc.publisher.journalPhytochemistrypt_BR
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