HRID405190

反应详情

EQUATION

反应方程式

HRID 405190 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

4

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

N-(2-bromo-6-chloro-4-(trifluoromethyl)benzyl)-2′,4′-dichloro-[1,1′-biphenyl]-4-amine (4.5 g, 8.8 mmol) and ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (3.1 g, 8.8 mmol), Pd(dppf)Cl2 (321 mg, 0.4 mmol), and 2 M K2CO3 (aq) (8.8 mL, 17.6 mmol) were dissolved in 1,4-dioxane (35 mL) and heated to 80° C. After 1 h the reaction was cooled to room temperature diluted with EtOAc and 4M aqueous NaCl, and the layers were separated. The aqueous layer was extracted with EtOAc and the combined organics were dried (Na2SO4), concentrated, and purified via column chromatography to yield the title compound.

WORKUP

后处理

  1. temperatureAfter 1 h the reaction was cooled to room temperature
  2. customthe layers were separated
  3. extractionThe aqueous layer was extracted with EtOAc
  4. dry with materialthe combined organics were dried (Na2SO4)
  5. concentrationconcentrated
  6. custompurified via column chromatography