Artigo

Limonoids isolated from fruits of Carapa guianensis Aublet (Meliaceae)

Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based on the analysis of High Resolution Mass Spectroscopy and Nuclear Magnetic Resonance (uni-and bi-dimensional experiments) data. This is the f...

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Autor principal: Silva, Suniá Gomes
Outros Autores: Nunomura, Rita de Cássia Saraiva, Nunomura, Sergio Massayoshi
Grau: Artigo
Idioma: pt_BR
Publicado em: Química Nova 2020
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/16095
Resumo:
Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based on the analysis of High Resolution Mass Spectroscopy and Nuclear Magnetic Resonance (uni-and bi-dimensional experiments) data. This is the first report of isolation of the limonoid 6-acetoxy-7-deacetilgedunin from the seeds of the C. guianensis species. The limonoid 6-hydroxy-methyl angolensate was also described for the first time in this species.