Trifluoroacetic acid → HCID 68675419, compound

Participants

Reaction Steps

A solution of 100 mg of [2-(6-tert-butyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-ylamino)-ethyl]-carbamic acid tert-butyl ester in dichloromethane (5.0 mL) was treated with 1.48 g of TFA at ambient temperature for 16 h. The solvent was removed and the residue was recrystallized from ether to afford the title compound as a white solid. MS (M+H+)=251.3.

Provenance & Evidence