A method for the fluorocyanation of enamines has been described. The reaction involves fluorination of the electron rich double bond with N-F reagent (Selectfluor or NFSI) accompanied by trapping of beta-fluoroiminium cationic intermediate with cyanide nucleophile.
A novel route to aldehydic enol ethers and enamines
作者:J.C. Gilbert、U. Weerasooriya
DOI:10.1016/s0040-4039(00)71480-8
日期:1980.1
Base-promoted reaction of dimethyl diazomethylphosphonate () with dialkyl and cyclic ketones in the presence of alcohols and of amines affords aldehydic enol ethers and enamines, respectively.