A convenient synthesis of 3-polyfluoroalkyl pyrazoles and 6-polyfluoroalkyl pyrimidines from β-polyfluoroalkyl enaminones
作者:Hong-Bin Yu、Wei-Yuan Huang
DOI:10.1016/s0022-1139(97)00027-4
日期:1997.8
reactions of hydrazine monohydrate or amidine respectively with β-polyfluoroalkyl enaminones which are prepared by the nucleophilic substitution of the anion of a methyl ketone with N-aryl polyfluoroalkylimidoyliodides.