1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas

US4704158A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans-Joachim Diehr · Wuppertal, DE
• Christa Fest · Wuppertal, DE
• Rolf Kirsten · Monheim, DE
• Joachim Kluth · Langenfeld, DE
• Klaus-Helmut Muller · Düsseldorf, DE
• Theodor Pfister · Monheim, DE
• Uwe Priesnitz · Solingen, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Wolfgang Roy · Langenfeld, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE

Key dates

• Filing date: Aug 23, 1985
• Grant date: Nov 3, 1987
• Expiry date: Aug 23, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D521/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl, PA1 R.sup.2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl and PA1 R.sup.3 represents an optionally substituted and/or optionally fused six-membered aromatic heterocyclic radical which contains at least one nitrogen atom, a process for their preparation, and their use as herbicides.