Trifluoroacetic acid → HCID 70557489, compound

Participants

Reaction Steps

To a solution of the product of EXAMPLE 42B (320 mg, 0.63 mmol) in dichloromethane (4 mL) was added trifluoroacetic acid (1 mL) dropwise and the mixture was stirred at ambient temperature for 4 hours. The solvent was removed and the crude title compound was used in the next step without further purification. MS: 212 (M+H+).

Provenance & Evidence