Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas

US5045560A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reiner Fischer · Monheim, DE
• Bernd Baasner · Bensberg, DE
• Hermann Hagemann · Leverkusen, DE
• Andreas Krebs · Odenthal, DE
• Albrecht Marhold · Leverkusen, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE
• Klaus Lurssen · Wittlich, DE
• Benedikt Becker · Mettmann, DE
• Klaus Schaller · Wuppertal, DE
• Harry Strang · Goldkronach, DE

Key dates

• Filing date: Jan 2, 1990
• Grant date: Sep 3, 1991
• Expiry date: Jan 2, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D207/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Insecticidal, acaricidal, herbicidal and antimycotic 3-aryl-pyrrolidine-2,4-diones of the formula ##STR1## in which X represents alkyl, halogen or alkoxy, PA0 Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, PA0 Z represents alkyl, halogen or alkoxy, PA0 n represents a number from 0-3, PA0 R represents hydrogen or represents the groups --CO--R.sup.1 or --CO--O--R.sup.2, in which PA1 R.sup.1 represents alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, polyalkoxyalkyl or cycloalkyl which can be interrupted by hetero atoms, each of which radicals is optionally substituted by halogen, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl or substituted hetaryloxyalkyl, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl and substituted hetaryloxyalkyl, and PA1 R.sup.2 represents alkyl, alkenyl, alkoxyalkyl, polyalkoxyalkyl or optionally substituted phenyl or cycloalkyl, each of which radicals is optionally substituted by halogen, PA0 A represents alkyl, alkenyl, alkinyl, alkoxyalkyl, polyalkoxyalkyl, alkylthioalkyl, or cycloalkyl …