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Derivados de 2H-cromen-2-onas acoplados a L-aminoácidos via reação de Ullmann empregados na síntese de 1,3,4-oxadiazóis 2,5-dissubstituídos
(Universidade Federal de Santa Maria, 2014-02-28)
In the following work, an unprecedented series of 2,5- disubstituted 1,3,4-
oxadiazole 3 was synthesized from 2H-chromen-2-ones-L-amino acids derivatives 1,
targeting the union of 2H-chromen-2-one, L-amino acid and ...
Um framework para distribuição, gerenciamento e renderização de vegetação em cenários virtuais massivos em tempo real
(Universidade Federal de Santa Maria, 2020-08-19)
Vegetation is one of the leading graphic elements in virtual environments, as it integrates
the vast majority of natural landscapes. As a result, to maximize the immersion of its users,
several applications need to ...
Um processo de suporte e tomada de decisão no tratamento de incidentes de segurança
(Universidade Federal de Santa Maria, 2020-11-27)
Many organizations maintain an incident response team to mitigate the damage caused by incidents
and immediately restore digital services. However, few of them learn from past experiences
in a systematic way that allows ...
Mitigando o impacto da comunicação no consumo de energia e área em chip pela utilização de uma infraestrutura de comunicação híbrida em sistemas multiprocessados
(Universidade Federal de Santa Maria, 2020-08-13)
The increasing integration of many processing elements inside the same die has been raising
the need to create efficient communication infrastructures. Different structures have
been exploited to interconnect those ...
Código corretor de erros multi bit upset com dupla verificação
(Universidade Federal de Santa Maria, 2020-09-09)
Major technological advances have been developed, especially in the space field. The CubeSat standard allowed several entities to also participate in the development of these tech- nologies. Thus, the circuits that integrate ...
Edição procedimental de terrenos virtuais utilizando curvas de Bézier 3D de baixo grau em GPU
(Universidade Federal de Santa Maria, 2020-09-30)
The procedural generation of virtual terrains from geospatial data is used in several cate-
gories of applications, such as virtual simulators, games, and visualization of GIS data, and
often demands the visual integration ...
Síntese de calcogenofenos via reações de ciclização de diinos com dicalcogenetos de diorganoíla promovida por FeCl3
(Universidade Federal de Santa Maria, 2015-02-27)
The present study reported the synthesis of a series of chalcogenophenes through the
cyclization of 1,3-diynes 1 mediated by FeCl3 and dialkyldichalcogenides. First, selenophenes
2 were synthesized through the cyclization ...
Uma arquitetura para o offload parcial de funções virtualizadas de rede em plano de dados programável
(Universidade Federal de Santa Maria, 2020-08-28)
The increase of users and devices connected to the Internet has brought increasing challenges
for service providers. The Network Functions Virtualization paradigm, whose objective is to
decouple network functions from ...
Estudo fitoquímico de Condalia buxifolia Reissek: isolamento, determinação estrutural, atividade antimicrobiana, determinação da configuração absoluta e modificações estruturais do alcaloide Condalina-A
(Universidade Federal de Santa Maria, 2016-02-29)
This work describes the phytochemical study of the species Condalia buxifolia Reissek
belonging to Rhamnaceae family, the study of ratio structure/antimicrobial activity and
confirmation of the absolute configuration of ...
Síntese de triazolopirimidinas 7-triclorometil e triazolopirimidinonas substituídas a partir de reações entre 4-alcóxi-1,1,1-tricloro-3-alquen-2-onas e 3-amino-1H-1,2,4-triazóis
(Universidade Federal de Santa Maria, 2013-08-02)
A synthetic strategy was developed for obtaining a series of new 7-
trichloromethyl-[1,2,4]-triazolo-[1,5-a]pyrimidines substituted from cyclocondensation
reaction between 4-alkoxy-1,1,1-trichloro-3-alken-2-ones (enones ...