Substituted benzenesulfonylureas and -thioureas, preparation processes and possible uses of pharmaceutical preparations based on these compounds

US5631275A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Heinrich Englert · Hofheim, DE
• Dieter Mania · Königstein, DE
• Jens Hartung · Rodgau, DE
• Heinz G ogelein · Frankfurt, DE
• Joachim Kaiser · Frankfurt am Main, DE
• Uwe Gerlach · Hattersheim, DE

Key dates

• Filing date: Jun 5, 1995
• Grant date: May 20, 1997
• Expiry date: Jun 5, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D207/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

This invention relates to substituted benzenesulfonylureas and -thioureas, processes for their preparation, and uses of the pharmaceutical products based on these compounds. The substituted benzenesulfonylureas and -thioureas are of the formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 E, and y are as defined in the specification. The compounds of formula I have antiarrhythmic activity.