Herbicidal substituted sulphonylaminoazoles

US4941912A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Rolf Kirsten · Monheim, DE
• Joachim Kluth · Langenfeld, DE
• Christa Fest · Wuppertal, DE
• Ernst Rudolf F. Gesing · Erkrath, DE
• Klaus-Helmut Muller · Düsseldorf, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Peter Babczinski · Wuppertal, DE
• Otto Schallner · Monheim, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE
• Harry Strang · Goldkronach, DE

Key dates

• Filing date: Feb 28, 1989
• Grant date: Jul 17, 1990
• Expiry date: Feb 28, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herbicidal substituted sulphonylaminoazoles of the formula ##STR1## in which R.sup.1 is optionally substituted alkyl, aralkyl, aryl or heteroaryl, PA1 R.sup.2 is hydrogen or --SO.sub.2 --R.sup.1, PA1 R.sup.3 is hydrogen, halogen, hydroxyl, mercapto, amino, or an optionally substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino radical, PA1 A is CH, nitrogen or, at least one of A, D and E is ##STR2## and the others may be that or CH or nitrogen, and X, Y and Z each is nitrogen or optionally substituted C, and salts thereof.