Isoindoles, processes for their preparation and their use as herbicidal agents

US4623380A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Roland Schmierer · Todtenweis, DE
• Reinhard Handte · Gablingen, DE
• Hilmar Mildenberger · Kelkheim, DE
• Klaus Bauer · Rodgau, DE
• Hermann Bieringer · Eppstein, DE
• Helmut Burstell · Frankfurt am Main, DE

Key dates

• Filing date: Feb 1, 1985
• Grant date: Nov 18, 1986
• Expiry date: Feb 1, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D487/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## in which A denotes C-R.sup.4 or N; X denotes alkyl and Y denotes alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or benzoyl, or, together with X, cycloalkyl; R.sup.1 -R.sup.4 denote H, alkyl, alkoxy, alkoxycarbonyl, halogen, NO.sub.2, CN, phenoxy or (substituted) phenyl; R.sup.5 denotes H or alkyl; and R.sup.6 denotes H, (substituted) alkyl, halogenoalkenyl, cycloalk(en)yl, alkynyl, (substituted) phenyl or carboxylic acid ester, carboxylic acid amide, sulfo-ester or acyl radicals, are effective plant treatment agents, in particular herbicides.