Derivatives of 2-mercaptobenzenesulphonamide. XII. Synthesis and some pharmacological properties of 2-(2-mercaptobenzenesulphonyl)imidazoline.

Synthesis of 2-[2 (alkylaminoalkylthio)-4-R1-5-R2-benzenesulphonamide]-5-R3-im idazoline [IV-IX], their hydrochlorides [IVa-IXa], as well needful substrates [IIc, III] are described. The results of preliminary pharmacological examinations such as acute toxicity and influence on circulatory system of compound IVa-IXa are presented. Some structure-activity relationship is also discussed.