反应详情

温度

22 °C

To a mixture of Example 1B (300 mg, 1.65 mmol) and thionyl chloride (901 μL, 12.4 mmol) was added a drop of dimethylformamide. The reaction was stirred at about 22° C. for 2 hours. The excess thionyl chloride was evaporated and the residue was dried under vacuum to afford the title compound.

1. customThe excess thionyl chloride was evaporated
2. customthe residue was dried under vacuum