HRID1871990

反应详情

EQUATION

反应方程式

HRID 1871990 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of the product of step (i) (0.68 g), and the product of example 15 step (vii) (2.35 g) was stirred with cesium carbonate (2.22 g) in 1-methyl-2-pyrrolidinone (20 ml) at 70-80° C. for 4 hours. The reaction mixture was partitioned between ethyl acetate and brine. The organic layer was dried (MgSO4) and evaporated under reduced pressure. The residue was purified by chromatography eluting with ethyl acetate in toluene. Yield 0.57 g.

WORKUP

后处理

  1. customThe reaction mixture was partitioned between ethyl acetate and brine
  2. dry with materialThe organic layer was dried (MgSO4)
  3. customevaporated under reduced pressure
  4. customThe residue was purified by chromatography
  5. washeluting with ethyl acetate in toluene