反应详情

温度

36 °C

A mixture of the above compound (27) (2.0 g, 8.5 mmol) and succinic anhydride (0.85 g, 8.5 mmol) in DCM (50 mL) were stirred at 36° C. for several hours. The product was diluted with 5% citric acid and extracted with DCM (3×50 mL). The combined extracts were washed with brine and dried over MgSO4 to give 2.1 g (28) (72%) of the desired compound. MS (ESI−) m/z 335.23 (M−H+).

1. extractionextracted with DCM (3×50 mL)
2. washThe combined extracts were washed with brine
3. dry with materialdried over MgSO4