HRID30969

反应详情

EQUATION

反应方程式

HRID 30969 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To the solution of raw oil from Step 2 above (173.6 g, 0.3600 mol) in 1.379 L pyridine, were added Ac2O (33.970 mL, 0.3600 mol) and DMAP (1.3766 g, 0.01127 mol). After 21 hours of stirring at room temperature 1.4 L H2O were added. The solution was acidified with 1.45 L concentrated HCL. The acidified product was extracted with EtOAc, dried with MgSO4 and concentrated in vacuo. The residue was isolated as 85.75 g (0.1636 mol) of clear oil.

WORKUP

后处理

  1. additionwere added
  2. concentrationconcentrated HCL
  3. extractionThe acidified product was extracted with EtOAc
  4. dry with materialdried with MgSO4
  5. concentrationconcentrated in vacuo