反应 #1135817

ord-76b70cdc255b4caba04d9fc9274317ae

反应方程式

Cc1c(C(=O)O)cccc1C(F)(F)F
3-trifluoromethyl-2-methylbenzoic acid
O=C(Cl)C(=O)Cl
oxalyl dichloride
CN(C)C=O
N,N-dimethylformamide
Cc1c(C(=O)Cl)cccc1C(F)(F)F
3-trifluoromethyl-2-methylbenzoic acid chloride

反应条件

温度
25°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The reaction mixtures
  2. 2
    浓缩were concentrated under reduced pressure

实验过程

A mixture of 3-trifluoromethyl-2-methylbenzoic acid 5.00 g, oxalyl dichloride 3.42 g, N,N-dimethylformamide about 50 mg and tetrahydrofuran 200 mL was stirred at 25° C. for one hour. The reaction mixtures were concentrated under reduced pressure to give 3-trifluoromethyl-2-methylbenzoic acid chloride.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US09380782B2uspto-grants-2016_07