反应详情

温度

100 °C

In an autoclave, 7.65 g (0.1 mol) of allyl chloride were added to a solution of 2.96 g (20 mmol) of disodium malonate and 0.64 g (2 mmol) of tetrabutylammonium bromide in 5 ml of water and 10 ml of chlorobenzene. The mixture was heated to 100° C. over a period of 30 minutes, with the pressure in the autoclave rising to 2.5 bar. After a reaction time of 3½ hours at 100° C., the mixture was cooled to room temperature and depressurized. The aqueous phase was extracted with tert-butyl methyl ether (2×5 ml). The combined organic phases were dried over sodium sulfate and analyzed by gas chromatography (internal standard: dimethyl succinate). The product yield was 16 percent.

1. temperatureAfter a reaction time of 3½ hours at 100° C., the mixture was cooled to room temperature
2. extractionThe aqueous phase was extracted with tert-butyl methyl ether (2×5 ml)
3. dry with materialThe combined organic phases were dried over sodium sulfate