Trifluoroacetic acid → HCID 57999691, compound

Participants

Reaction Steps

To a stirred solution of (S)-tert-butyl 1-amino-1-oxo-3-(4-(phenylsulfonyl)phenyl)propan-2-ylcarbamate (440 mg) in DCM (10 mL) at 0° C. was added TFA (2.51 mL). The mixture was allowed to warm to RT and stirred for 1 h. The mixture was concentrated in vacuo and partitioned between saturated aqueous sodium bicarbonate and ethyl acetate, dried over sodium sulfate, filtered and concentrated in vacuo to leave the subtitle compound (175 mg) as a white solid.

Provenance & Evidence