Terpenos e ácidos graxos de Dipteryx lacunifera Ducke Terpenes and fatty acids from Dipteryx lacunifera Ducke
Autor: | Gerardo Magela Vieira Júnior, Hilris Rocha e Silva, Thaís Chaves Bittencourt, Mariana H. Chaves, Carlos Alberto de Simone |
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Jazyk: | English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Química Nova, Vol 30, Iss 7, Pp 1658-1662 (2007) |
Druh dokumentu: | article |
ISSN: | 0100-4042 1678-7064 |
DOI: | 10.1590/S0100-40422007000700030 |
Popis: | This paper describes the isolation of the furanocassane-type diterpene, named vinhaticoic acid, along with beta-farnesene and spatulenol from fruit shells of D. lacunifera. Structural determinations were accomplished by chemical derivatization and spectral analysis, including 1D and 2D NMR and X-ray crystallography. The fatty portion was extracted from the fruit kernels, transesterfied and analysed by HRGC/MS. Oleic acid (75.8 ± 4.3%) was the major component. Essential oil extracted from the fruit shells of D. lacunifera was analysed by HRGC/MS and nine sesquiterpenes were identified; beta-farnesene (48.6%) and spatulenol (21.61%) were the major constituents. |
Databáze: | Directory of Open Access Journals |
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