Trifluoroacetic acid → HCID 86601538, compound

Participants

Reaction Steps

2-(3-Chloro-2′-methanesulfonyl-biphenyl-4-ylcarbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (1 g, 2 mmol) was dissolved in 20 mL DCM and 20 mL trifluoroacetic acid and stirred at ambient temperature for 2 hours. Concentrated solution, redissolved in 100 mL CHCl3, repeated CHCl3 co-concentration 4 times to yield title compound as a yellow foam. (quant. yield) APCI (AP+): 379.1, 381.1 (M+H)+.

Provenance & Evidence