Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives

US5677449A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reiner Fischer · Monheim, DE
• Thomas Bretschneider · Lohmar, DE
• Bernd-Wieland Kruger · Wittlich, DE
• Christoph Erdelen · Leichlingen, DE
• Hans-Joachim Santel · Leverkusen, DE
• Klaus Lurssen · Wittlich, DE
• Robert R. Schmidt · Cologne, DE
• Ulrike Wachendorff-Neumann · Neuwied, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: Jun 5, 1995
• Grant date: Oct 14, 1997
• Expiry date: Jun 5, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to new 1-H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A and B together with the carbon atom to which they are bonded represent a substituted cycle, PA1 X represents alkyl, halogen or alkoxy, PA1 Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, PA1 Z represents alkyl, halogen or alkoxy, PA1 n represents 0, 1, 2 or 3, PA1 G is defined in the claims, to processes for their preparation, and to their use as pesticides.