Trifluoroacetic acid → HCID 19430534, compound

Participants

Reaction Steps

2-[2-(4-Chlorophenylsulfonamido)-4-trifluoromethylphenoxy]benzoate was mixed in methylene chloride (5 mL) at 0° C. for 5 min. Trifluoroacetic acid (5 mL) was then added dropwise to the cold mixture and stirred for 2 h. The solvents were evaporated and the residue flash chromatographed (silica gel, ethyl acetate/hexane/formic acid) to yield the title compound; mp 164° C.

Provenance & Evidence