Trifluoroacetic acid → HCID 86664820, compound

Participants

Reaction Steps

To a 100 ml flask was (S)-tert-butyl 3-(4-chlorophenyl)-1-oxo-1-(3-(pyridin-4-yl)isoxazol-5-ylamino)propan-2-ylcarbamate TFA salt 3.1.B (200 mg, 0.54 mmole), 10 ml of CH2Cl2, and 10 ml of TFA. The reaction was stirred at room temperature for 4 hours at which time the solvent was removed to give (S)-2-amino-3-(4-chlorophenyl)-N-(3-(pyridin-4-yl)isoxazol-5-yl)propanamide TFA salt 3.1.C as a light yellow solid (250 mg, 100% yield).

Provenance & Evidence