HRID261405

反应详情

EQUATION

反应方程式

HRID 261405 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution of 54.4 g. (0.29 mole) of 4-methylthiobenzoyl chloride in 200 ml. of dichloroethylene is added gradually to 55 g. (0.29 mole) of titanium tetrachloride. After cooling this mixture, a solution of 60 g. of 2,6-di(t-butyl)phenol in 200 ml. of dichloroethylene is added. The resulting mixture is stirred for several hours, then hydrolyzed with 10 percent hydrochloric acid. The organic layer is separated, washed with water, dried and evaporated to provide a yellow oil. This product is mixed with hexane to provide a white solid which is recrystallized from hexane to provide 4-(4-methylthiobenzoyl)-2,6-di(t-butyl)phenol, m.p. 135°-136 C.

WORKUP

后处理

  1. temperatureAfter cooling this mixture
  2. customThe organic layer is separated
  3. washwashed with water
  4. customdried
  5. customevaporated
  6. customto provide a yellow oil
  7. customto provide a white solid which
  8. customis recrystallized from hexane