(6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators

US4859231A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Jurgen Westermann · Berlin, DE
• Martin Kruger · Berlin, DE
• Friedrich Arndt · Berlin, DE
• Richard Rees · Berlin, DE
• Clemens Kotter · Berlin, DE

Key dates

• Filing date: Dec 18, 1987
• Grant date: Aug 22, 1989
• Expiry date: Dec 18, 2007

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N43/90
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new 6,7-dihydro-[1,2,4] triazolo-[1,5-a][1,3,5]triazine-2-sulphonamides of general formula I ##STR1## in which Ar, R.sub.6, R.sub.7, R.sub.8 and X have the meanings given in the description, processes from their preparation and their use as herbicides and plant growth regulants.