Heterogeneous copper catalyst for the cycloaddition of azides and alkynes without additives under ambient conditions.
Org Lett
; 10(3): 497-500, 2008 Feb 07.
Article
em En
| MEDLINE
| ID: mdl-18181635
ABSTRACT
A new copper catalyst was developed by immobilizing copper nanoparticles in aluminum oxyhydoxide fiber. The catalyst showed high catalytic activity for the (3+2) Huisgen cycloaddition of nonactivated alkynes as well as activated ones with various azides at room temperature. The catalyst was recycled five times without significant loss of activity.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Azidas
/
Cobre
/
Técnicas de Química Combinatória
/
Alcinos
/
Compostos Heterocíclicos
Idioma:
En
Ano de publicação:
2008
Tipo de documento:
Article