Antifungal iridoids from the stems of Tocoyena formosa

A new antifungal iridoid compound, together with three active known iridoids, galioside, galioside aglucone, and apodanthoside, as well as 3-O-beta-D-glucopyranosyl-28-O-beta-D-glucopyranosyl quinovic acid and quercetin-3-O-methyl-3-O-beta-D-rhamnopyranoside, were isolated from the stems of Tocoyena...

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Detalhes bibliográficos
Autores: Bolzani, Vanderlan da Silva [UNESP], Trevisan, LMV, Izumisawa, C. M., Young, MCM
Formato: artículo
Estado:Versión publicada
Fecha de publicación:1996
País:Brasil
Recursos:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/37909
Acesso em linha:http://www.jbcs.sbq.org.br/imagebank/pdf/v7n3-03.pdf
http://hdl.handle.net/11449/37909
Access Level:acceso abierto
Palavra-chave:Tocoyena formosa
Rubiaceae
triterpene saponin
flavonol glycoside
antifungal iridoids
Descrição
Resumo:A new antifungal iridoid compound, together with three active known iridoids, galioside, galioside aglucone, and apodanthoside, as well as 3-O-beta-D-glucopyranosyl-28-O-beta-D-glucopyranosyl quinovic acid and quercetin-3-O-methyl-3-O-beta-D-rhamnopyranoside, were isolated from the stems of Tocoyena formosa. This new compound was characterized by spectral data as 11-O-trans-feruloylteucrein.