HRID1771622

反应详情

EQUATION

反应方程式

HRID 1771622 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
85 °C

PROCEDURE

实验过程

To a solution of 5-bromo-2-fluoro-3-methyl-benzoic acid (697 mg, 2.99 mmol, 1.0 eq) and (3-fluorophenyl)boronic acid (502 mg, 3.59 mmol, 1.2 eq) in a mixture of EtOH (10 mL), dioxane (20 mL) and H2O (10 mL) were added K2CO3 (142 mg, 1.03 mmol, 2.5 eq) and Pd(PPh3)4 (345 mg, 0.30 mmol, 0.1 eq). The mixture was heated at 85° C. overnight. The reaction was quenched by addition of 1M HCl and the aqueous phase extracted with EtOAc. The organic extract was dried (MgSO4), filtered and evaporated in vacuo. The residue was purified by chromatography to give the title compound as a solid (558 mg, 73%).

WORKUP

后处理

  1. customThe reaction was quenched by addition of 1M HCl
  2. extractionthe aqueous phase extracted with EtOAc
  3. extractionThe organic extract
  4. dry with materialwas dried (MgSO4)
  5. filtrationfiltered
  6. customevaporated in vacuo
  7. customThe residue was purified by chromatography