HRID1043231

反应详情

EQUATION

反应方程式

HRID 1043231 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of EXAMPLE 442A (1.66 g, 4.47 mmol) and sodium azide (0.581 g, 8.94 mmol) in anhydrous N,N-dimethylformamide (10 mL) was stirred at 90° C. for 4 hours. The mixture was cooled and concentrated to dryness. The residue was taken up in 5% aqueous sodium carbonate solution and extracted with methylene chloride. The combined organic layers was dried (MgSO4), filtered and concentrated to provide the title compound.

WORKUP

后处理

  1. temperatureThe mixture was cooled
  2. concentrationconcentrated to dryness
  3. extractionextracted with methylene chloride
  4. dry with materialThe combined organic layers was dried (MgSO4)
  5. filtrationfiltered
  6. concentrationconcentrated