HRID471438

反应详情

EQUATION

反应方程式

HRID 471438 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
110 °C

PROCEDURE

实验过程

Under nitrogen atmosphere, (1S,2S)-2-[4-((R)-4-Bromo-5-cyano-indan-1-yloxy)-phenyl]-cyclopropanecarboxylic acid ethyl ester (Intermediate 13, 590 mg, 1.38 mmol), (4-{[tert-butyl(dimethyl)silyl]oxy}-2,6-dimethylphenyl)boronic acid (0.78 g, 2.77 mmol, WO2005/63729A1), 2-dicyclohexylphosphino-2′-(N,N-dimethylamino)biphenyl (54 mg, 0.138 mmol), tris(dibenzylideneacetone)dipalladium(0) (63.37 mg, 0.07 mmol) and sodium carbonate (500 mg, 4.71 mmol) are suspended in 10 mL of toluene and 5 mL of water. The reaction mixture is stirred at 110° C. for 12 h then it is concentrated under vacuum. The crude product obtained is purified by flash chromatography (cyclohexane/ethyl acetate 100/01 4 80/20) to give the title compound (Yield: 500 mg).

WORKUP

后处理

  1. concentrationit is concentrated under vacuum
  2. customThe crude product obtained
  3. customis purified by flash chromatography (cyclohexane/ethyl acetate 100/01 4 80/20)