Stereoselective synthesis of 2,3-unsaturated-O-Glycosides promoted by TeBr4

AUTOR(ES)

Freitas, Juliano C. R, Freitas, João R. de, Menezes, Paulo H

FONTE

Journal of the Brazilian Chemical Society

DATA DE PUBLICAÇÃO

2010

RESUMO

O uso de uma quantidade catalítica de tetrabrometo de telúrio(IV) para promover a O-glicosilação de glicais e levar aos O-glicosídeos insaturados correspondentes é descrita. Os compostos desejados foram obtidos em bons rendimentos e em elevada seletividade α.

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