HRID418068

反应详情

EQUATION

反应方程式

HRID 418068 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
90 °C

PROCEDURE

实验过程

To a solution of 4-{2-(2-ethoxycarbonyl-ethyl)-3-[6-(3-iodo-5-methanesulfonyl-phenoxy)-hexyl]-phenoxy}-butyric acid ethyl ester (300 mg, 0.436 mmol) in toluene (20 mL), 4-(tributylstannyl)thiazole (243 mg, 0.25 mL, 0.653 mmol) was added, followed by Pd(PPh3)4 (25 mg, 0.0217 mmol). The reaction mixture was heated at 90° C. overnight. The reaction was diluted with EtOAc (250 mL), washed with water (100 mL). The organic layer was washed with brine, dried over Na2SO4, concentration under reduced pressure gave an oil which was purified by column chromatography. The title compound was eluted with 50% EtOAc/Hexanes to provide title compound (280 mg, 99%) as an oil.

WORKUP

后处理

  1. washwashed with water (100 mL)
  2. washThe organic layer was washed with brine
  3. dry with materialdried over Na2SO4, concentration under reduced pressure
  4. customgave an oil which
  5. customwas purified by column chromatography
  6. washThe title compound was eluted with 50% EtOAc/Hexanes