Artículos de revistas
Triterpenes from the flowers of Gochnatia polymorpha subsp floccosa
Registro en:
Revista Brasileira De Farmacognosia-brazilian Journal Of Pharmacognosy. Soc Brasileira Farmacognosia, v. 21, n. 3, n. 556, n. 559, 2011.
0102-695X
WOS:000292919800030
10.1590/S0102-695X2011005000031
Autor
Silva, LB
Strapasson, RLB
Riva, D
Salvador, MJ
Stefanello, MEA
Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Phytochemical study of the flowers of Gochnatia polymorpha subsp. floccosa, Asteraceae, yielded eleven known triterpenes identified as lupeol, lupeyl acetate, lupeyl palmitate, taraxasterol, taraxasteryl acetate, pseudotaraxasterol, pseudotaraxasterol acetate, alpha-amyrin, alpha-amyryl palmitate, beta-amyrin and beta-amyryl palmitate, along with sitosterol, stigmasterol, palmitic and stearic acids. These compounds are been reported for the first time in the species. The compounds were identified by analysis of NMR spectra ((1)H, (13)C and DEPT), GC-MS and comparison with literature data. Previous work have reported the isolation of triterpenes, diterpenes, sesquiterpenes, flavonoids, coumarins and phenolic compounds from aerial parts and roots from G. polymorpha. 21 3 SI 556 559 Fundacao Araucaria Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)