HRID1160258

反应详情

EQUATION

反应方程式

HRID 1160258 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

Mix Trifluoro-methanesulfonic acid 3,5-dichloro-4-[(R)-2-oxo-trans-1-(4-triisopropylsilanyloxy-cyclohexyl)-pyrrolidin-3-ylmethyl]-phenyl ester (Preparation 19) (1.70 g, 2.64 mmol), (4-methoxycarbonylphenyl)boronic acid (0.576 g, 3.17 mmol), tetrakis(triphenylphosphine)palladium(0) (0.305 g, 0.26 mmol) and 1.32 ml of 2M solution of K2CO3 in DME (10 mL). Stir for 12 hours at 80° C. Quench the reaction with water and extract with ethyl acetate. Wash the extract with brine and dry over magnesium sulfate. Flash chromatography affords 1.32 g (80%) of the title compound: Mass spectrum (apci) m/z=632 (M+H).

WORKUP

后处理

  1. customQuench
  2. customthe reaction with water
  3. extractionextract with ethyl acetate
  4. washWash the
  5. extractionextract with brine
  6. dry with materialdry over magnesium sulfate