HRID904082
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To 5.4 g (20 mmole) N-methyl-4-(hexafluoro-2-hydroxy-2-propyl)aniline in 50 ml pyridine add 4.3 g (30 mmole) dimethylsulfamoyl chloride. Stir 16 hours, pour onto water, acidify and extract with Et2O. Wash with 1N NaOH, acidify the aqueous layer, and extract with Et2O. Dry, concentrate and recrystallize first from CCl4, and then from Et2O-hexane to obtain the product; m.p. 63°-65° C.
WORKUP
后处理
- additionpour onto water
- extractionextract with Et2O
- washWash with 1N NaOH
- extractionextract with Et2O
- customDry
- concentrationconcentrate
- customrecrystallize first from CCl4
- customfrom Et2O-hexane to obtain the product