HRID616281

反应详情

EQUATION

反应方程式

HRID 616281 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A suspension of 10.9 g. (0.05 mole) of N-carbobenzyloxymethylimidazoline and 50 mg. of 5% palladium-on-charcoal in 100 ml. of ethanol is shaken in an atmosphere of hydrogen at atmospheric pressure. When the theoretical amount of hydrogen has been absorbed, the spent catalyst is filtered and the filtrate treated with one equivalent of hydrogen chloride dissolved in ethyl acetate. The resulting solution is then concentrated to dryness in vacuo and the residual product triturated with ether and filtered.

WORKUP

后处理

  1. additionA suspension of 10.9 g
  2. customWhen the theoretical amount of hydrogen has been absorbed
  3. filtrationthe spent catalyst is filtered
  4. concentrationThe resulting solution is then concentrated to dryness in vacuo
  5. customthe residual product triturated with ether
  6. filtrationfiltered