Palladium/Heteropoly Acid Catalyzed Oxidative Coupling of 2-Methoxy-1,4-benzoquinone with Arenes
AUTOR(ES)
Oliveira, Rosilene A. de, Gusevskaya, Elena V., Carazza, Fernando
FONTE
Journal of the Brazilian Chemical Society
DATA DE PUBLICAÇÃO
2002-02
RESUMO
O acoplamento oxidativo entre a 2-metoxi-1,4-benzoquinona e metoxiarenos em ácido acético resulta na formação de metoxiaril-1,4-benzoquinonas. Esta reação é efetivamente catalisada pelo sistema redox Pd(OAc)2/heteropoliácido (H9PMo6V6O40 ) e envolve dioxigênio como oxidante final.
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