Benzenesulfonyl ureas and their use for the treatment of diabetes mellitus

US4132795A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Volker Hitzel · Hofheim, DE
• Rudi Weyer · Kelkheim, DE
• Werner Pfaff · Hofheim, DE
• Karl Geisen · Frankfurt, DE

Key dates

• Filing date: May 16, 1977
• Grant date: Jan 2, 1979
• Expiry date: May 16, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D215/54
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Benzenesulfonyl ureas of the formula ##STR1## in which R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Y have the defined meanings, and the salts thereof, process for preparing them, pharmaceutical preparations containing them and their use for lowering the blood sugar level.