HRID904084

反应详情

EQUATION

反应方程式

HRID 904084 反应方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To 8.5 g (36 mmole) 4-(hexafluoro-2-hydroxy-2-propyl)aniline in 30 ml pyridine, add 7.8 g (30 mmole) N-acetylsulfanilyl chloride. Stir 2 hours, pour onto ice and acidify with concentrated HCl. Extract with Et2O, and wash this with 1N NaOH. Acidify the aqueous layer, extract with Et2O and dry and concentrate. Recrystallize from Et2O-hexane to give the product; m.p. 198°-200° C.

WORKUP

后处理

  1. additionpour onto ice
  2. extractionExtract with Et2O
  3. washwash this with 1N NaOH
  4. extractionextract with Et2O
  5. customdry
  6. concentrationconcentrate
  7. customRecrystallize from Et2O-hexane
  8. customto give the product