Chemical constituents of leaves from Riedeliella graciliflora Harms (Leguminosae)
Autor: | Alfredo Raúl Abot, Edilene Delphino Rodrigues, Mayker Lazaro Dantas Miranda, Walmir Silva Garcez, Fernanda Rodrigues Garcez, Alex Fonseca Souza |
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Jazyk: | portugalština |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Química Nova, Volume: 35, Issue: 7, Pages: 1306-1311, Published: 2012 Química Nova, Vol 35, Iss 7, Pp 1306-1311 (2012) Química Nova v.35 n.7 2012 Química Nova Sociedade Brasileira de Química (SBQ) instacron:SBQ |
Popis: | A new salicylic acid derivative, pentacosanyl salicylate, was isolated from the leaves of the plant toxic to cattle, Riedeliella graciliflora, in addition to a digalactosyldiacylglycerol (DGDG), 1,2-di-O-α-linolenoyl-3-O-α-D-galactopyranosyl-(1→6)-β-D-galactopyranosyl-glycerol, kaempferol-3-O-β-D-glucopyranoside, kaempferol-3-O-α-L-rhamnopyranoside, quercetin-3-O-α-L-rhamnopyranoside, rutin, (+)-catechin and the dimer (+)-catechin-(4β-8)-catechin, glutinol, squalene, β-sitosterol, stigmasterol, phytol, β-carotene, α-tocopherol and ficaprenol-12. Their structures were determined using spectral techniques (MS, IR, and NMR-1D and 2D) and based on literature data. |
Databáze: | OpenAIRE |
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