HRID74846

反应详情

EQUATION

反应方程式

HRID 74846 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

The bromide 72 (˜200 mg) was taken up in a mixture of EtOAc (5 mL) and NaHCO3 (sat.) (5 mL). NaN3 (500 mg) was added, followed by Bu4NBr (cat.). The mixture was stirred vigorously overnight at r.t. The solution was diluted with EtOAc and washed with NaHCO3(sat.) (×2) and brine (×1), before being dried (Na2SO4) and the solvent evaporated to yield the azide 73 as white solid (198.9 mg, 100%, two steps) which was reacted on without further purification or characterisation.

WORKUP

后处理

  1. washwashed with NaHCO3(sat.) (×2) and brine (×1)
  2. dry with materialbefore being dried (Na2SO4)
  3. customthe solvent evaporated