2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives

US5808135A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reiner Fischer · Monheim, DE
• Jacques Dumas · Neuilly-Plaisance, FR
• Thomas Bretschneider · Lohmar, DE
• Christoph Erdelen · Leichlingen, DE
• Ulrike Wachendorff-Neumann · Neuwied, DE
• Hans-Joachim Santel · Leverkusen, DE
• Markus Dollinger · Leverkusen, DE
• Andreas Turberg · Haan, DE
• Norbert Mencke · Leverkusen, DE

Key dates

• Filing date: Jan 15, 1997
• Grant date: Sep 15, 1998
• Expiry date: Jan 15, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2602/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel substituted bicyclic 2-mesityl-cyclopentane-1,3-dione derivatives of the formula (I) ##STR1## in which A and Q together represent alkanediyl or alkenediyl, which is in each case optionally substituted by halogen, hydroxyl, mercapto or in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl, benzyloxy or aryl, and which furthermore optionally contains one of the following groups ##STR2## or is bridged by an alkanediyl group and PA1 B, B' and G have the meaning given in the description, process for their preparation and their use as agents for controlling pests, and herbicides.