Mestrado em Gestão do Desporto ; Nos últimos anos, a intervenção de agentes de jogadores, no futebol, tem-se feito sentir de forma cada vez mais intensa. Assim, se há 30 anos a figura do agente estava muito pouco presente nesta modalidade, com o agente a ter uma margem de intervenção reduzida, actualmente esta está presente no dia-a-dia do atleta. Hoje, o agente oferece ao jogador um acompanhamento diÃ...
AbstractThe work described in this paper is part of the development of a framework to support the joint execution of cooperative missions by a group of robotic vehicles, in a simulated, augmented or real environment. Such framework brings forward the need for formal languages in which to specify the group of vehicles that compose a team; the scenario in which they will operate; and the definition of the mission...
As inundações urbanas são irremediavelmente e infelizmente uma realidade cada vez mais frequente nas nossas cidades. Caracterizam-se por serem fenómenos que conduzem a avultosos danos materiais e desembolso de elevadas quantias de dinheiro nas reparações mas sobretudo é necessário ter em conta os transtornos insupríveis e o sentimento de medo constante que provocam nas populações. Com o objectivo de potenciar e...
A number of thienopyrimidines derivatives have shown potent VEGFR2 (Vascular Endothelium Growth Factor Receptor2) tyrosine kinase inhibition activity.[ll VEGF is a sun·ogate marker of angiogenesis that activates VEGFR2 in endothelial cells. Here we present the synthesis of new 1-aryl-3-[ 4-(thieno[3,2-d]pyrimidin-4- yloxy)phenyl]ureas from the aminodi(hetero)arylether 1, also prepared by us, which was reacted w...
A number of thienopyrimidines derivatives have shown potent vascular endothelial growth factor receptor 2 (VEGFR2) inhibition activity. Here, we present the synthesis of new 1-aryl-3-[4-(thieno[3,2-d) pyrimidin-4-yloxy)phenyl]ureas by promoting t he regioselective attack of the hydroxy group of the 4-aminophenol in the chlorine nucleophilic displacement on two 4-chlorinated thieno[3,2-d]pyrimidines, obtaining c...
Thienopyridine skeleton has been reported as havi ng inte resting biological activity, namely antitumorlll and antiangiogenic121 activities. Herein, we describe the synth esis of thienopyridine arylethers la-f in moderate to good yields by a copper-cata lyzed C- 0 coupling, using N,N-dimethylglycine as a ligand, of the 7-bromothieno[3,2-b]pyridine, also prepared with substituted phenols (see scheme).
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