反应详情

132 mg (0.198 mmol) of the compound from example 48 are treated with 5 ml of trifluoroacetic acid for 90 minutes; the solution is then concentrated, dichloromethane and 10% strength NaHCO3 solution are added to the residue and the organic phase is dried and concentrated under reduced pressure.

1. concentrationthe solution is then concentrated
2. additiondichloromethane and 10% strength NaHCO3 solution are added to the residue
3. customthe organic phase is dried
4. concentrationconcentrated under reduced pressure