Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Felipe Lange Coelho"'
Autor:
Rogério Freitas dos Santos, Bárbara da Costa, Leandra Franciscato Campo, Virgínia Serra de Souza, Sandra Cerqueira Pereira, Felipe Lange Coelho, Alexandre Meneghello Fuentefria, Roberta Bussamara
Publikováno v:
New Journal of Chemistry.
This work presents the synthesis of mini-emulsions with protic ionic liquids with the potential to be used as a lotion in the treatment of animal hair dermatoses.
Autor:
Felipe Lange Coelho, Adan de Carvalho Nunes, Marluza Pereira de Abreu, Leandra Franciscato Campo
Publikováno v:
Journal of Luminescence. 213:98-107
Polymethine and ESIPT dyes are known to act as fascinating compounds for several applications. However, a combination of both fluorophores as a single molecule is poorly investigated. In this work, we report for the first time the successful synthesi
Autor:
Leandra Franciscato Campo, Felipe Lange Coelho, Paulo H. Schneider, Rafael Stieler, Lucielle C. Dresch
Publikováno v:
Catalysis Communications. 121:19-26
We describe herein the use of arylselanylpyrazole–copper complexes as versatile catalysts for C Se and C S coupling reactions. The performance of these complexes for C Se reactions was investigated in chalcogenoacetylene synthesis. The reactions we
Autor:
Daniel S. Rampon, Paulo H. Schneider, Felipe Lange Coelho, Juliana Maria Forain Miolo Schneider, Fabiano Severo Rodembusch, Ricardo S. Schwab, Rodrigo Silva
Publikováno v:
New Journal of Chemistry. 43:11596-11603
A series of new organochalcogen derivatives of benzimidazo[1,2-a]quinolines were synthesized in moderate to excellent yields and in short reaction times from chalcogen benzimidazoles, in a straightforward synthetic procedure, through transition-metal
Autor:
Daniel S. Rampon, Paulo H. Schneider, Felipe Lange Coelho, Jamal Rafique, Antonio L. Braga, Juliano B. Azeredo
Publikováno v:
Chemical record (New York, N.Y.). 21(10)
Organoselenium compounds constitute an important class of substances with applications in the biological, medicinal and material sciences as well as in modern organic synthesis, attracting considerable attention from the scientific community. Therefo
Publikováno v:
Ultrasonics sonochemistry. 68
A series of new organochalcogen derivatives of indolizines was synthesized in moderate to excellent yields from pyridinium salts and chalcogeno-alkynes. The reaction can be carried out under thermal conditions or by sonochemical processes in short re
Publikováno v:
European Journal of Organic Chemistry. 2018:6738-6742
Autor:
Gabriel Modernell Zanotto, Felipe Lange Coelho, Fabiano da Silveira Santos, Eduarda Sangiogo Gil, Leandra Franciscato Campo, Fabiano Severo Rodembusch, Cláudia de Ávila Braga, Paulo Fernando Bruno Gonçalves
Publikováno v:
Sensors and Actuators B: Chemical. 259:514-525
2-Amino-6-substituted benzothiazoles were obtained by a one-pot reaction of different anilines with thiocyanogen and used to prepare the respective 2-phenylazo-6-substituted-benzothiazoles in good yields by the classical diazotization reaction follow
Publikováno v:
Tetrahedron Letters. 58:2330-2333
In this work we describe a simple and efficient general methodology for 2-arylbenzothiazole preparation employing disulfides and carboxylic acids. The reaction is promoted by tributylphosphine that acts both in disulfide bond cleavage and as activati
Autor:
Paulo Fernando Bruno Gonçalves, Paulo H. Schneider, Felipe Lange Coelho, Eduarda Sangiogo Gil, Leandra Franciscato Campo
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 25(34)
In this work, a series of 2-chalcogenylindoles was synthesized by an efficient methodology, starting from chalcogenoalkynes, including a previously unreported tellurium indole derivative. For the first time, these 2-substituted chalcogenylindoles wer