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A CONVENIENT SYNTHESIS OF C-8 OXO-EUDESMANE - TOTAL SYNTHESIS OF (+-)-EUDESMA-5,7(11)-DIEN-8-ONE
(Marcel Dekker IncNew York, 1995)
Efeito da altitude na diversidade química e genética de Lychnophora pinaster Mart.
(Universidade Estadual Paulista (Unesp), 2021-02-25)
Lychnophora pinaster Mart. (Asteraceae) é considerada uma espécie endêmica do Cerrado, utilizada na medicina tradicional e distribuída no gradiente de altitude das serras do estado de Minas Gerais. Essas variações de ...
Sesquiterpene lactones from Centaurea tweediei
(Pergamon-Elsevier Science Ltd, 2001-06)
Aerial parts of Centaurea tweediei from Argentina afforded as the main constituent the sesquiterpene lactone onopordopicrin and minor amounts of a new heliangolide, a new guaianolide, a new eudesmanolide, a new eudesmane ...
Constituents of two Flourensia species
(Pergamon-Elsevier Science Ltd, 2004-07)
The MeOH extract of aerial parts of Flourensia riparia Grisebach (Asteraceae) afforded a sesquiterpene lactone, 4beta-hydroxy-4,10alpha-dimethyl-7alphaH,8alphaH-eudesman-11-ene-8,12-olide, together with septuplinolide, its ...
Highly oxygenated sesquiterpenes from Polyachyrus sphaerocephalus and further constituents from chilean mutisieae
(1991)
The aerial parts of Polyachyrus sphaerocephalus gave seven new eudesmane derivatives and a germacra-dien-diol while a reinvestigation of P. fuscus afforded a new caryophyllene, two nerolidolglycosides, a curcumene and two ...
A reação de Diels-Alder entre p-Benzoquinonas 1,3-Pentadienos-1-Substituídos.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2004-07-23)
In this dissertation, studies are described on the cycloaddition of 1-silyloxypentadiene-
1,3 and 1-acylamino-pentadiene-1,3 with alkylated para-benzoquinones.
The first methodology involves cycloaddition reactions of ...
Estudo fitoquímico de plantas das famílias Rutaceae e Meliaceae visando o isolamento de substâncias protótipos para o desenvolvimento de novos fármacos antichagásicos e antileischmanioses.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2004-02-27)
This work involved the bioassay-guided study of Almeidea coerulea, A. rubra, Conchocarpus heterophyllus, Galipea carinata (Rutaceae), and Trichilia ramalhoi (Meliaceae). The bioassays were carried out with T. cruzi GAPDH ...
Evidence of altitudinal gradient modifying genomic and chemical diversity in populations of Lychnophora pinaster Mart.
(2021-12-01)
Lychnophora pinaster Mart. (Asteraceae) is endemic to the Brazilian Cerrado. It is distributed along the altitudinal gradient of the mountainous ranges of the state of Minas Gerais. This study aimed to evaluate the influence ...