Trifluoroacetic acid → HCID 54747869, compound

Participants

Reaction Steps

Product of Step A (110 mg, 0.215 mmol) was dissolved in DCM (1 mL) and TFA (1 mL) was added. The reaction was stirred at ambient temperature for 3½h. The reaction was concentrated and the residue was purified on a semi-preparative C-18 reverse phase chromatography column eluted with 0-100% MeCN in water. The desired fractions were concentrated affording the title compound (26-1). 457.0 (M+1); Rt=3.09 min.

Provenance & Evidence