反应详情

To a stirred solution of piperonylamine (0.1 mL, 0.77 mmol) in dichloromethane (20 mL) was slowly added thiophosgene (0.06 mL, 0.83 mmol) under cooling with an ice bath. After the reaction mixture was stirred for four hours at room temperature, it was washed with water and brine, dried over anhydrous sodium sulfate, filtered, evaporated and dried under vacuum; and the product was used immediately for the next reaction.

1. temperatureunder cooling with an ice bath
2. washit was washed with water and brine
3. dry with materialdried over anhydrous sodium sulfate
4. filtrationfiltered
5. customevaporated
6. customdried under vacuum
7. customand the product was used immediately for the next reaction