Trifluoroacetic acid → HCID 89388442, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of Example 215A (500 mg, 1.32 mmol) in dichloromethane (20 ml) was added TFA (5 mL). The mixture was stirred at 40° C. overnight. The reaction mixture was concentrated and the crude product was used in the next step without further purification. MS (DCI/NH3) m/z 331 (M+H)+.

Provenance & Evidence