HRID1285244

反应详情

EQUATION

反应方程式

HRID 1285244 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

2.45 g (4.55 mmole) of the compound from Example 2 was dissolved in 250 ml of absolute ethanol, 0.5 g W2Raney nickel added, and the mixture hydrogenated at 2 psi and room temperature for 7 hours. After removal of catalyst by filtration and solvent by rotary evaporation, the residue was purified by high pressure liquid chromatography to furnish 1.26 g (51%) of the title compound, mp 80°-81°. Calc: C, 68.87; H, 7.46. Found: C, 68.70; H. 7.43.

WORKUP

后处理

  1. customAfter removal of catalyst
  2. filtrationby filtration and solvent
  3. customby rotary evaporation
  4. customthe residue was purified by high pressure liquid chromatography