A process is disclosed for preparing 5-sulfamoylbenzoic acids substituted in 4-position by various substituents and in 3-position by a cyclic amino group having sali-diuretic properties. Novel intermediate compounds are also disclosed.
本发明公开了一种制备4-取代各种取代基的5-磺酰基
苯甲酸和3-位环状
氨基基团具有利尿作用的
苯甲酸的方法。还公开了新型中间体化合物。