HRID616169
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 4-methyl-5-((2-aminoethyl)thiomethyl)imidazole (3.33 g.) and N-(4-chlorobenzenesulphonyl)-N' ,S-dimethylisothiourea (5.40 g.) in acetonitrile was heated under reflux for 24 hours. Concentration, followed by recrystallisation from aqueous ethanol afforded N-(4-chlorobenzenesulphonyl)-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]guanidine (4.6 g.), m.p. 153°-154°.
WORKUP
后处理
- temperatureunder reflux for 24 hours
- concentrationConcentration
- customfollowed by recrystallisation from aqueous ethanol