Buscar
Mostrando ítems 1-10 de 20
Melquiades: um programa de Monte Carlo para a simulação de sistemas multicomponentes utilizando modelos de potenciais arbitrários
(Universidade Federal de São Carlos, 2017-02-23)
It was developed a general purpose Metropolis Monte Carlo program, which allows to use arbitrary mathematical functions as potential functions for interaction energy calculation, in order to simulate multicomponent system, ...
Síntese de derivados ftalocianínicos de alta conjugação : estratégias envolvendo acoplamentos organometálicos e metano[10]anulenos
(Universidade Federal de São Carlos, 2017-04-28)
In this study, the synthesis of phthalocyanine derivatives with extended conjugation were proposed. In order to obtain these compounds, two main strategies were applied. One of them, was the Heck-Mizoroki cross-coupling ...
Novas abordagens na síntese de heterociclos com potencial aplicação na síntese de moléculas bioativas
(Universidade Federal de São Carlos, 2017-08-04)
Cobalt-catalyzed oxidative cyclization of gem-disubstituted
conjugated alkenols: In this part of the work we applied the Mukaiyama
Oxidative Ciclization under oxidative and reduced termination conditions
aiming the ...
Sintese e avaliação de peptidomiméticos contendo heterociclos de três membros como inibidores de catepsina L
(Universidade Federal de São Carlos, 2017-12-01)
Cathepsin L is a lysosomal cysteine protease, that is related to many physiological processes, however overexpression and up- or downregulation may cause several pathologies. Therefore, cathepsin L became an interesting ...
Mecanismos eletroquímicos nos processos de descarga do sistema PbO2/H2SO4
(Universidade Federal de São Carlos, 2017-11-17)
The goal of this work was to seek a mechanistic and morphological understanding of the discharge process of lead-acid batteries’ positive plates, which exhibits a complex porous structure. Due to this fact, nonporous ...
Desenvolvimento de procedimentos de preparo de amostras usando sistemas em fluxo
(Universidade Federal de São Carlos, 2017-03-22)
Sample preparation using flow and flow-batch systems were here studied. Initially, it was evaluated a microwave-assisted flow digestion system operated under high pressure and high temperature for sample preparation of ...
Estudo computacional do líquido GVL (Gama-valerolactona): Influência da quiralidade nas propriedades termodinâmicas
(Universidade Federal de São Carlos, 2017-07-21)
Besides its properties as a “green solvent”, organic molecule Gamma-valerolactone is also a chiral compound, presenting potential applications in enantioselective processes. Once obtained the adequate parameters for liquid ...
Compósitos nanoestruturados baseados em polímero condutor/cerâmica como plataforma sensorial para detecção de gás amônia
(Universidade Federal de São Carlos, 2017-04-20)
The development of novel nanostructured platforms for application as gas sensor has intensified over the last few decades. In this scenario, it is worth mentioning the importance of monitoring ammonia gas in poultry farms. ...
Síntese em batelada ou fluxo contínuo de compostos N- e O-heterocíclicos e avaliação da atividade inibitória frente a enzima acetilcolinesterase
(Universidade Federal de São Carlos, 2017-07-28)
Alzheimer’s disease (AD) is currently the most common type of dementia,
characterized by a progressive loss of memory and deterioration of cognitive functions.
Most approved drugs for AD treatment are acetylcholinesterase ...
Degradação do cabelo humano causada pelo uso de alisantes contemporâneos e outros processos químicos
(Universidade Federal de São Carlos, 2017-10-26)
In the XXI century, there has been an increasing research on cosmetic agents including chemical changes. Consequently, new smoothers have come up, such as: carbocisteine, glyoxylic acid and the forbidden formaldehyde. ...