西咪替丁二缩物

西咪替丁二缩物性质、用途与生产工艺

合成

西咪替丁二缩物是以4-甲基咪唑为原料制备的，具体反应步骤如下：
（1）4-甲基咪唑与多聚甲醛在盐酸中共热反应生成中间体1。
（2）中间体1与半胱胺盐酸盐缩合生成西咪替丁一缩物。
（3）西咪替丁一缩物与氰氨基荒酸二甲酯在碱性条件下发生二缩反应生成西咪替丁二缩物。

用途 

用途 

西咪替丁二缩物 上下游产品信息

上游原料

下游产品

西咪替丁二缩物 生产厂家

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