HRID240619

反应详情

EQUATION

反应方程式

HRID 240619 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

4-Chloro-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (326 mg) and (S)-tert-butyl 3-(2-amino-5-(trifluoromethyl)phenoxy)piperidine-1-carboxylate (485 mg) was dissolved in dioxane (4 ml), p-toluenesulfonic acid (26 mg) was added. The reaction mixture was heated at 80° C. for about 5 h. The mixture was diluted with dichloromethane and 10% aq. K2CO3 solution. The organic layer was separated, passed through a hydrophobic frit and concentrated in vacuo. The residue was purified by column chromatography (silica gel; solvent:100% iso hexane→4:1 H:E).

WORKUP

后处理

  1. customThe organic layer was separated
  2. concentrationconcentrated in vacuo
  3. customThe residue was purified by column chromatography (silica gel; solvent:100% iso hexane→4:1 H:E)