Trifluoroacetic acid → HCID 66977596, compound

Participants

Reaction Steps

A solution of Example 23 step b (44 mg, 0.12 mmol), TFA (1 mL) and anisole (1 mL) in DCM (1 mL) was stirred at RT for 1 H, then evaporated in vacuo. The resulting residue was suspended in diethyl ether (3 mL), filtered and dried in vacuo to give the title compound (38 mg, quant.). LCMS (Method 5): Rt 3.65 min, m/z 312 [MH+].

Provenance & Evidence