反应详情

A solution of 0.11 g (0.4 mmol) of the title compound from Step A above in 1 mL dichloromethane and 1 mL trifluoroacetic acid was stirred at ambient temperature for 1 h. All volatiles were removed in vacuo and the crude light brown residue was carried forward without purification. LC/MS: m/z (ES) 178.2 (MH)+.

1. customAll volatiles were removed in vacuo
2. customthe crude light brown residue was carried forward without purification