An Improved Synthesis of 5-Halopyrimidines: Reaction of α-Halo Ketones with Nitriles
作者:A. García Martínez、A. Herrera Fernández、Dolores Molero Vilchez、M. Hanack、L. R. Subramanian
DOI:10.1055/s-1992-26296
日期:——
The reaction of alkyl and aryl α-halomethyl ketones 1 with aliphatic and aromatic nitriles 2 in the presence of trifluoromethanesulfonic anhydride affords substituted 5-halopyrimidines 3 in good yields (55-91%).