反应详情

温度

25 °C

A solution containing the product of Example 3K (0.214 g, 0.50 mmol) in dichloromethane (2 mL) was treated with trifluoracetic acid (2 mL), stirred at 25° C. for 1 hour and concentrated. The residue was chromatographed on silica gel eluting with 0-15% methanol in dichloromethane to give the title compound (0.24 g) as the trifluoroacetic acid salt.

1. concentrationconcentrated
2. customThe residue was chromatographed on silica gel eluting with 0-15% methanol in dichloromethane