HRID1396642

反应详情

EQUATION

反应方程式

HRID 1396642 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

1.6 g (5.7 mmol) (3R,3aR,6aS)-3-(5-fluoro-2-nitro-phenoxy)-2,3,3a,6a-tetrahydrofuro[3,2-b]furan-6-one (III.7) in THF are cooled to −70° C. 3.5 ml (5.7 mmol) 1.6 mol/l methyl lithium in diethyl ether are added dropwise and the reaction mixture is allowed to reach RT and stirred for 2.5 h. Aqueous NH4Cl solution and diethyl ether are added and the organic layer is separated, dried and evaporated. The residue is purified by FC (Al2O3).

WORKUP

后处理

  1. customto reach RT
  2. customthe organic layer is separated
  3. customdried
  4. customevaporated
  5. customThe residue is purified by FC (Al2O3)