Sulfonylureas with heterocyclic substituents, and the use thereof as herbicides or plant-growth regulators

US5030270A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Heinz-Josef Loher · Hofheim, DE
• Lothar Willms · Hillscheid, DE
• Michael Frey · Erfurt, DE
• Klaus Bauer · Rodgau, DE
• Hermann Bieringer · Eppstein, DE

Key dates

• Filing date: Aug 3, 1989
• Grant date: Jul 9, 1991
• Expiry date: Aug 3, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/36
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Sulfonylureas with heterocyclic substituents, a process for the preparation thereof, and the use thereof as herbicides or plant-growth regulators. Sulfonylureas with heterocyclic substituents, of the formula ##STR1## in which the variables are defined in the specification, as well as the salts thereof have herbicidal and plant-growth regulatory properties on mon- and dicotyledonous plants.