反应详情

温度

20 °C

To 333 mg of the intermediate obtained in Step G in 6 mL of dimethylformamide (DMF) was added 600 mg of sodium azide. The mixture was stirred at 20° C. 20 h before addition of water and extraction with dichloromethane. The extracts were combined and dried over sodium sulfate. Evaporation of the solvent gave 223 mg of the product characterized by its NMR and mass spectra.

1. dry with materialdried over sodium sulfate
2. customEvaporation of the solvent