反应详情

100 mg (0.48 mmol) of the compound from Example 140A and 0.04 ml (0.57 mmol) of trifluoroacetic acid were added to 84 mg (0.48 mmol) of the compound from Example 8A in 2.5 ml of dichloromethane. The reaction mixture was stirred at RT for 30 min, and the crude product was then purified directly by preparative HPLC (mobile phase: acetonitrile/water gradient). 63 mg (361% of theory) of the title compound were obtained.

1. customthe crude product was then purified directly by preparative HPLC (mobile phase: acetonitrile/water gradient)