申请人:The Du Pont Merck Pharmaceutical Company
公开号:US05510495A1
公开(公告)日:1996-04-23
A method for isolating and purifying an ester functionalized imidazole compound, useful as an angiotensin (II) antagonist or as a key intermediate therefor, from a mixture of it with its regioisomer in a solvent, by treatment with an alkali metal hydroxide to achieve the regioselective hydrolysis of the undesired regioisomeric ester.
一种从溶剂中与其同分异构体混合物中分离和纯化酯官能化咪唑化合物的方法,该化合物可用作抗血管紧张素(II)拮抗剂或其关键中间体,通过用碱金属氢氧化物处理以实现对不需要的同分异构体酯的区域选择性水解。