Trifluoroacetic acid → HCID 19966764, compound

Participants

Reaction Steps

A mixture of 3.50 g of N-tert-butyl-3-methylamino-2-pyridinesulfonamide and 20 ml of trifluoroacetic acid was reacted at about 50° C. for 2 hours. Thereafter, the reaction product was distilled off under a reduced pressure to obtain a residue. Ethyl acetate and n-hexane were added thereto. The resulting crystals were filtered to obtain 2.41 g of 3-methylamino 2-pyridinesulfonamide. This compound had the following NMR values.

Provenance & Evidence