A reação "click" na síntese de 1,2,3-triazóis: aspectos químicos e aplicações

The Copper-catalyzed azide-alkyne cycloaddition (CuAAC), often referred to as "click" reaction, has become a very popular reaction in the last years. It affords exclusively 1,4-disubstituted 1,2,3-triazoles and has been widely used to connect readily accessible building blocks containing v...

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Detalles Bibliográficos
Autores: Freitas, Luiza Baptista de Oliveira, Ruela, Fernando Armini, Pereira, Guilherme Rocha, Alves, Rosemeire Brondi, Freitas, Rossimiriam Pereira de, Santos, Leandro José dos
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:Brasil
Institución:Universidade Federal de Viçosa (UFV)
Repositorio:LOCUS Repositório Institucional da UFV
Idioma:inglés
OAI Identifier:oai:locus.ufv.br:123456789/17583
Acceso en línea:http://dx.doi.org/10.1590/S0100-40422011001000012
http://www.locus.ufv.br/handle/123456789/17583
Access Level:acceso abierto
Palabra clave:"Click" reaction
Cycloaddition
Triazole
Descripción
Sumario:The Copper-catalyzed azide-alkyne cycloaddition (CuAAC), often referred to as "click" reaction, has become a very popular reaction in the last years. It affords exclusively 1,4-disubstituted 1,2,3-triazoles and has been widely used to connect readily accessible building blocks containing various functional groups. The great success of this reaction is based on the fact that it is general, virtually quantitative and very robuste. The scope of this copper-catalyzed synthesis is extraordinary and the reaction has found numerous applications in many research fields, including biological chemistry and materials science. In this review, the main chemical aspects and applications of the "click" reaction in the synthesis of 1,2,3-triazoles are presented.