反应详情

温度

0 °C

To a solution of omega-cyano-allyl bromide (9.07 g) in tetrahydrofurane (60 ml) cooled at -65° C. is added a mixture of triethylamine (9.5 ml) and thioglycolic methylamide (6.13 ml). After 15 minutes, cooling is stopped and the mixture is warmed to 0° C. The mixture is diluted with water and extracted with ethyl acetate. The extract is washed with water, dried, and concentrated to give 5-cyanomethyl-4-methyl-3-oxothiomorpholine (6.86 g).

1. additionis added
2. temperaturecooling
3. extractionextracted with ethyl acetate
4. washThe extract is washed with water
5. customdried
6. concentrationconcentrated