反应详情

The title compound was prepared by stirring a mixture of the product from step (ii) (0.3 g) and trifluoroacetic acid (4 ml) in DCM (10 ml) at RT for 5 h. The solvent was evaporated under reduced pressure, the residue triturated with diethylether then purified by reverse phase HPLC. Yield 0.106 g

1. customThe solvent was evaporated under reduced pressure
2. customthe residue triturated with diethylether
3. customthen purified by reverse phase HPLC