Trifluoroacetamidine → HCID 14849767, compound

Participants

Reaction Steps

A mixture containing impure 2-bromo-2-(4-fluorophenyl)-1-phenylethanone (13.07 g) and trifluoroacetamidine (5.00 g) was heated at 60° under nitrogen and with stirring for 19 h. More trifluoroacetamidine (2.00 g) was added and after a further 3 h the mixture was allowed to cool to room temperature and dissolved in chloroform/methanol before purifying by FCC eluting with System A (1:9) to give the title compound (4.60 g) as a pale yellow solid. δ(DMSO-d6) 7.16 and 7.2-7.6 (t, J 9 Hz and m, aromatic protons), 13.90 (bs, NH).

Provenance & Evidence