HRID1858076

反应详情

EQUATION

反应方程式

HRID 1858076 的结构方程式

PROCEDURE

实验过程

To a solution of 7-chloro-3-(3,5-dimethylphenyl)-6-nitro-4-(2-piperidin-2-yl-ethoxy)-1H-quinolin-2-one (200 mg in 5 mL dicloroethane) was added 136 mg of 2-(trimethylsilyl)ethyl 4-nitrophenyl carbonate followed by 0.092 mL diisopropylethylamine and the mixture heated to reflux. After 20 hours, the reaction was cooled to room temperature, concentrated in vacuo and purified by flash chromatography on silica gel (ethyl acetate:hexane, 1:1) to give the title compound (183 mg.)

WORKUP

后处理

  1. temperaturethe mixture heated to reflux
  2. concentrationconcentrated in vacuo
  3. custompurified by flash chromatography on silica gel (ethyl acetate:hexane, 1:1)