N-Perhalofluoroalkylation of secondary amines by the reactions of the amines and amides with perhalofluoroalkanes. Halophilic attack on nitrogen nucleophile on CBr bond.
作者:Xing-ya Li、He-qi Pan、Xi-kui Jiang
DOI:10.1016/s0040-4039(00)96359-7
日期:1987.1
Secondaryamines and amides react spontaneously with perhalofluoroalkanes CF2BrCFBrX(X = F, Cl, CF3) to afford N-perhalofluoroalkylated tertiary amines in fair to good yields. Evidence for an anionic chain process initiated by the bromophilic attack of nitrogen nucleophiles on CBr bonds is given.