申请人:Hoechst Aktiengesellschaft
公开号:US04029787A1
公开(公告)日:1977-06-14
Antihypertensively-active 3-sulfamoyl-4-piperazinyl-benzoic acids, optionally substituted in the 2-position by halogen or alkyl, and the esters, amides, and nitriles of these acids are disclosed, as is a method for making these compounds by the reaction of the corresponding 4-halogeno- or 4-alkyl-(or 4-aryl-) sulfonyloxy-benzoic acids (or their esters etc.) with piperazines.
本文介绍了具有抗高血压活性的3-磺酰基-4-哌嗪基苯甲酸,该苯甲酸在2-位可以选择性地被卤素或烷基取代,以及这些苯甲酸的酯类,酰胺和腈类。同时还介绍了通过将相应的4-卤代或4-烷基(或4-芳基)磺酸酯基苯甲酸(或其酯类等)与哌嗪反应制备这些化合物的方法。