Cyanogen Bromide-Dimethylaminopyridine (CAP): A Convenient Source of<i>Positive Cyanide</i>for the Synthesis of 2-Cyanoimidazoles
作者:Jeffrey P. Whitten、James R. Mccarthy、Donald P. Matthews
DOI:10.1055/s-1988-27609
日期:——
Dimethylaminopyridine activates cyanogen bromide towards C-C bond formation by forming 1-cyano-4-dimethylaminopyridinium bromide. The latter serves as a convenient reagent for the synthesis of 2-cyanoimidazoles.