HCID 57826434, compound → HCID 24993749, compound

Participants

Reaction Conditions

Reaction Steps

1,1-dimethylethyl {(2S)-2-({[5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thienyl]carbonyl}amino)-3-[2-(trifluoromethyl)phenyl]propyl}carbamate (194 mg, 0.357 mmol) was dissolved in TFA-DCM (3 mL, 1:2) and stirred at 25° C. After 30 min, the solution was concentrated with a toluene azeotrope and the residue neutralized through a silica plug (2-5% MeOH in DCM (1% NH4OH)) affording the free base of the title compound.

Provenance & Evidence