【摘要】 采用不同的方法合成了一系列新的低碳第四级铵盐。其合成方法简便易行，并有一定的规律性，尤其适用于实验室制备。更多还原

【Abstract】 Abstract In this paper,different methods to syn-thesixe a series of low carbon quarternary am-monium salts are introduced.The methods are simple and convenient,and have a certain reg-ularity. They are especially suitable to prepa-ration of a small amount quarternary ammoni-um salts in labaratory.更多还原