反应 #2069924

ord-5971b1fea1034cda9ef8a0c487591110

反应方程式

CC(=O)OC(C)=O
Acetic anhydride
CC(C)c1ccc(N)cc1
4-isopropylaniline
CC(=O)Nc1ccc(C(C)C)cc1
N-Acetyl-4-isopropylaniline

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度In the course of this, intense heating of the reaction mixture
  2. 2
    workup.ADDITIONOn completion of the dropwise addition
  3. 3
    浓缩The reaction mixture is concentrated to dryness
  4. 4
    其他the resulting, reddish-white solid is recrystallized from hexane

实验过程

Acetic anhydride (26.0 g, 254 mmol) is slowly added dropwise to a solution of 4-isopropylaniline (17.2 g, 127 mmol) in 80 ml of chloroform. In the course of this, intense heating of the reaction mixture occurs. On completion of the dropwise addition, the mixture is stirred at room temperature for another 2 h. The reaction mixture is concentrated to dryness and the resulting, reddish-white solid is recrystallized from hexane.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07540978B2uspto-grants-2009_06