规格：95%
外观：白色固体
用途：基础原料、有机中间体、医药中间体
合成工艺如下：
potassium carbonate; N,N-dimethyl-formamide;
Reactants are commercially availlable.
General procedure: Corresponding hetrocyclic compounds (0.01 mol), 1,2-dibromoethane (0.01 mol) and anhydrous potassium carbonate (1 g, 0.01 mol) in dry dimethyl formamide (50 mL) were heated under re flux for 6-8 hours, then cooled to room temperature and poured into crushed ice (? 100 g). The precipitated product was filtered off, washed with water, dried and recrystallized from ethanol. Differen t hetrocyclic compounds namely methylpiperazine, ethylpiperazine, triazole, imidazole, indole, benzimidazole and 2-amino pyridine were yielded.
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