HRID372972

反应详情

EQUATION

反应方程式

HRID 372972 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

5.5 g of the product of step c) and 50 ml aqueous trifluoroacetic acid (70%) are stirred at room temperature 20 hours. To the mixture are added CH2Cl2 and dropwise aqueous KHCO3 solution. The organic phase is dried (Na2SO4) and evaporated. The residue is taken up in diethyl ether, filtered and evaporated to dryness, to give the heading compound as an oil.

WORKUP

后处理

  1. dry with materialThe organic phase is dried (Na2SO4)
  2. customevaporated
  3. filtrationfiltered
  4. customevaporated to dryness