Trifluoroacetic acid → HCID 57518541, compound

Participants

Reaction Steps

To the product from Step A (18 mg, 0.032 mmol) was added a 1:1 mixture of dichloromethane and trifluoroacetic acid (0.5 mL). The mixture was stirred for 1 h, and the solvent removed in vacuo. The residue was purified by preparative thin layer chromatography (Analtech 1000 μm) and eluted with methanol containing 10% ammonium hydroxide in dichloromethane (10:90) to afford the title compound as a colorless solid. LC/MS 456.2 (M+1).

Provenance & Evidence