HRID747204

反应详情

EQUATION

反应方程式

HRID 747204 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

(5R)-5-(Azidomethyl)-3-(5-bromopyrid-2-yl)-1,3-oxazolidin-2-one (5.60 g, 18.7 mM) was dissolved in acetonitrile:water (100:10 ml). Triphenylphosphine (5.42 g, 20.7 mM) was added. The reaction mixture was degassed and stirred at room temperature for 48 hours. The light yellow liquid was concentrated and the residue was purified by flash chromatography eluting with ethyl acetate then 6% methanol in ethyl acetate. Relevant fractions were combined to give the desired product as a light yellow solid (4.54 g).

WORKUP

后处理

  1. customThe reaction mixture was degassed
  2. concentrationThe light yellow liquid was concentrated
  3. customthe residue was purified by flash chromatography
  4. washeluting with ethyl acetate