Substituted 1-H-3-phenyl-5-cycloalkylpyrrolidine-2,4-diones, their preparation and their use

US5567671A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reiner Fischer · Monheim, DE
• Thomas Bretschneider · Lohmar, DE
• Bernd-Wieland Kr uger · Bensberg, DE
• Hans-Joachim Santel · Leverkusen, DE
• Markus Dollinger · Leverkusen, DE
• Andreas Turberg · Haan, DE
• Ulrike Wachendorff-Neumann · Neuwied, DE

Key dates

• Filing date: Feb 22, 1994
• Grant date: Oct 22, 1996
• Expiry date: Feb 22, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/572
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to 1-H-3-phenyl-5-cyloalkylpyrrolidine-2,4-diones of the formula (I) ##STR1## in which A represents optionally substituted cycloalkyl and PA1 B represents hydrogen or optionally substituted alkyl, 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 a number 0, 1, 2 or 3, PA1 G represents hydrogen (a) or the groups ##STR2## These compounds possess herbicidal and pesticidal activity.