HRID372007
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- temperatureis heated
- temperatureunder reflux for 18 hours
- customThe product, isolated in a manner similar to
- customis recrystallized from aqueous ethanol