Trifluoroacetic acid → HCID 9806805, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of the compound of Example 144 in methanol (5 ml) is added 2M aqueous sodium hydroxide solution (5 ml), and the mixture is stirred at 25° C. overnight. The reaction solution is neutralized with trifluoroacetic acid, and purified by CHP-20 (eluent: gradient, 35% to 100% methanol/0.05% aqueous trifluoroacetic acid solution) to give the title compound (8 mg).

Provenance & Evidence