6   Artículos

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en línea
Balázs Szabó, Kiara Szakter, Angelika Thurner, Ferenc Faigl, János Éles, István Greiner     Pág. 1 - 8
A novel method for synthesis of tricyclic benzimidazole derivatives by using continuous flow reactor is reported. Disadvantages of the well-known batch methods have been avoided utilizing the flow chemistry technology. Beside the one pot reductive cycliz... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Csilla Hargitai, Tamás Nagy, Judit Halász, Gyula Simig, Balázs Volk     Pág. 629 - 635
As a continuation of our earlier studies on the lithiation-based synthesis of 8-methoxy-, 8-fluoro- and 8-chloro-3,4-dihydroisoquinoline, a similar approach was investigated for the preparation of the 8-diisopropylcarbamoyl congener. The corresponding N-... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Marcos De Souza, Sérgio Henrique Bernardo de Faria, Gisella Maria Zanin, Flavio Faria Moraes     Pág. 687 - 693
The cyclodextrins (CDs) are cyclic maltooligosaccharides obtained by cyclization of linear chains of starch, catalyzed by the enzyme cyclomaltodextringlucanotransferase (CGTase). The interest in CD production results from the formation of inclusion compl... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Evelin Bell, Zoltán Boros, Gábor Hornyánszky     Pág. 124 - 128
meso-1-Substituted-3,4-dihydroxypyrrolidines were synthesized in three steps from (Z)-but-2-ene-1,4-diol involving RuCl3-catalyzed cis-dihydroxylation of (Z)-but-2-ene-1,4-diyl dimethanesulfonate. In this key step RuCl3-catalysis allowed us to avoid the ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Marta Arroyo, Laura Briones, José María Escola and David P. Serrano    
Palladium supported on nanocrystalline ZSM-5 (n-ZSM-5, Si/Al = 32) and hierarchical ZSM-5 (h-ZSM-5) with different acidity (Si/Al = 33, 51, 122) were tested in the liquid-phase conversion of stearic acid under nitrogen atmosphere (6 bar). The incorporati... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Cristian Cervantes, Jose R. Mora, Edgar Marquez, Javier Torres, Luis Rincón, Miguel A. Mendez and Jackson J. Alcázar    
A computational study on the mechanisms of reaction for the pyrolysis of asparagine is presented. A density functional theory (DFT) study at the ω" role="presentation">??? ? B97XD/6-311G(d,p) level was performed to analyze the differences in t... ver más
Revista: Applied Sciences    Formato: Electrónico

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