反应详情

To a stirred DCM (15 mL) solution of the product from Example 1 (58 mg), 4-(dimethylamino)butyric acid hydrochloride (28.2 mg) and TEA (0.059 mL) was added HATU, (58.7 mg) under nitrogen. The resulting solution was stirred at rt for 16 h. The solvent was evaporated and the residue was taken up in MeOH and the crude product purified by RPHPLC to afford the title compound 5 mg.

1. customThe solvent was evaporated
2. customthe crude product purified by RPHPLC