3-aryl-1,2,4-triazone derivatives with herbicidal properties

US6426318B1 · kind B1 · utility

Assignees

• BAYER HEALTHCARE LLC · DE
• Nihon Bayer Agrochem K. K. · JP

Inventors

• Karl-Heinz Linker · Leverkusen, DE
• Kurt Findeisen · Odenthal, DE
• Otto Schallner · Monheim, DE
• Andreas Lender · Wuppertal, DE
• Hans-Joachim Santel · Leverkusen, DE
• Markus Dollinger · Leverkusen, DE
• Akihiko Yanagi · Tochigi, JP
• Toshio Goto · Tochigi, JP

Key dates

• Filing date: Sep 20, 2000
• Grant date: Jul 30, 2002
• Expiry date: Sep 20, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D413/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) in whichQ1, Q2, R1, R2 and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.