Constituíntes fenólicos polares de Schinus terebinthifolius Raddi (Anacardiaceae) Polar phenolic constituents from Schinus terebinthifolius Raddi (Anacardiaceae)

Autor: Melina Ceruks, Paulete Romoff, Oriana A. Fávero, João Henrique G. Lago
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2007
Předmět:
Zdroj: Química Nova, Vol 30, Iss 3, Pp 597-599 (2007)
Druh dokumentu: article
ISSN: 0100-4042
1678-7064
DOI: 10.1590/S0100-40422007000300018
Popis: The EtOH extract from the leaves of Schinus terebinthifolius showed anti-radicalar potential in the DPPH test. It was partitioned between n-BuOH:H2O (1:1) and these two phases were also evaluated for anti-radicalar activity. The active n-BuOH phase was partitioned between EtOAc:H2O (1:1) and the active EtOAc phase was submitted to chromatographic procedures to afford five active phenolic compounds: ethyl gallate, methyl gallate, quercitrin, myricetrin and myricetin. The structures of these compounds were established by NMR spectral data analysis.
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