A method for the isolation and purification of an imidazole compound, useful as an angiotensin II receptor inhibitor compound or as a key intermediate therefor, from a mixture of it with its regioisomer in a solvent by treament of the mixture with a strong acid to effect selective precipitation of the desired regioisomeric imidazole salt.
一种用于从溶剂中的其与其异构体的混合物中分离和纯化
咪唑化合物的方法,该
咪唑化合物可用作
血管紧张素II受体
抑制剂化合物或其关键中间体,通过使用强酸处理混合物以实现所需异构体
咪唑盐的选择性沉淀。