Diuretic and saluretic 4-chloro-3-sulfamoylbenzoic acid hydrazides
申请人:Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
公开号:US04916149A1
公开(公告)日:1990-04-10
The present invention relates to novel compounds of the general formula ##STR1## wherein R is hydrogen atom or a trifluoromethyl, carboxy, C.sub.2-5 alkoxycarbonyl, cyano, benzoyl, sulfamoyl or C.sub.1-4 alkylsulfonyl group; R.sup.1 is hydrogen atom or a linear or branched chain C.sub.1-4 alkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulfonyl, benzylthio, benzylsulfonyl, phenyl, hydroxy or mercapto group; and R.sup.2 is hydrogen or chlorine atom, as well as their pharmaceutically acceptable salts. The compounds according to the invention possess diuretic and saluretic activity with an advantageous Na/K ratio.