E. Bollens et al., SYNTHESIS OF F-ALKYL IMINOKETENES FOR PREPARATION OF F-ALKYL-BETA-AMIDO ESTERS SUBSTITUTED AT THE PSEUDO-MALONE POSITION, Journal of fluorine chemistry, 63(1-2), 1993, pp. 173-178
New F-alkyl iminoketenes [GRAPHICS] R(F) = C4F9, C6F13; R = CH3, C2H5;
R' = CH3, C2H5, n-C3H7] prepared from 2-F-alkyl ethyl isothiocyanates
give, on hydration, F-alkyl-beta-amido esters which are potential pre
cursors of F-alkylated heterocycles.