反应详情

At 80° C., 25 mg (0.025 mmol, 57% pure) of the compound from Example 50A were stirred in 0.5 ml of trifluoroacetic acid for 6 h. After concentration of the mixture under reduced pressure, the residue was purified by preparative HPLC (Method 11). This gave 6.0 mg (53% of theory) of the title compound.

1. customAfter concentration of the mixture under reduced pressure, the residue was purified by preparative HPLC (Method 11)