HRID1518822

反应详情

EQUATION

反应方程式

HRID 1518822 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

A suspension of EXAMPLE 198B (500 mg), morpholine (80 mg), palladium (II) acetate (22 mg), biphenyl-2-yldi-tert-butylphosphine (50 mg) and cesium carbonate (427 mg) in anhydrous tetrahydrofuran (6 mL) was heated at 50° C. overnight. The reaction mixture was cooled to room temperature and diluted with ethyl acetate. The organic phase was washed with water, brine, dried over anhydrous sodium sulfate, filtered and concentrated. The crude material was purified by flash column purification with 30-50% ethyl acetate/hexane to afford the title compound.

WORKUP

后处理

  1. washThe organic phase was washed with water, brine
  2. dry with materialdried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe crude material was purified by flash column purification with 30-50% ethyl acetate/hexane