HRID372007

反应详情

EQUATION

反应方程式

HRID 372007 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 2-(3-aminopropyl)imidazole, prepared from its dihydrochloride (0.9 g) by means of an ion-exchange resin (OH-), and S-methylthiouronium sulphate (1.26 g) in water (20 ml) is heated under reflux for 18 hours. The product, isolated in a manner similar to that described in Example 1, is recrystallized from aqueous ethanol yielding 3-(2-imidazolyl)propylguanidine sulphate monohydrate, m.p. 260°-262° C (dec.).

WORKUP

后处理

  1. temperatureis heated
  2. temperatureunder reflux for 18 hours
  3. customThe product, isolated in a manner similar to
  4. customis recrystallized from aqueous ethanol