Synthesis, characterization and microwave-promoted catalytic activity of novel N-phenylbenzimidazolium salts in Heck-Mizoroki and Suzuki-Miyaura cross-coupling reactions under mild conditions.
Molecules
; 18(3): 2501-17, 2013 Feb 25.
Article
em En
| MEDLINE
| ID: mdl-23439565
ABSTRACT
A number of novel benzimidazolium salts having aryl substituents such as N-phenyl, 4-chlorophenyl and various alkyl substituents were synthesized. Their microwave-assisted catalytic activities were evaluated in Heck-Mizoroki and Suzuki-Miyaura cross-coupling reactions using a catalytic system consisting of Pd(OAc)(2)/K(2)CO(3) in DMF/H(2)O under mild reaction conditions with consistent high yields, except those of 2-bromopyridine.
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Base de dados:
MEDLINE
Assunto principal:
Sais
/
Benzimidazóis
Idioma:
En
Ano de publicação:
2013
Tipo de documento:
Article