Trifluoroacetic acid → HCID 12096123, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of the compound of Example 147 in dichloromethane (10 ml) is added trifluoroacetic acid (10 ml), and the mixture is stirred at 25° C. overnight. The solvent is evaporated under reduced pressure, and the residue is purified by CHP-20 (eluent: gradient, 35% to 100% methanol/0.05% aqueous trifluoroacetic acid solution) to give the title compound (200 mg).

Provenance & Evidence