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.
二甲基
氨基吡啶通过形成1-
氰基-4-二甲基
氨基吡啶溴化物激活
溴化氰以形成C-C键。后者作为合成2-
氰基
咪唑的方便试剂。