Method for preparing 2,6-diethyl-4-methylphenylacetic acid

US8383853B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Reiner Fischer · Monheim, DE
• Stefan Lehr · Leverkusen, DE
• Mark Wilhelm Drewes · Langenfeld, DE
• Dieter Feucht · Eschborn, DE
• Olga Malsam · Sankt Goarshausen, DE
• Guido Bojack · Niedernhausen, DE
• Christian Arnold · Langenfeld, DE
• Thomas Auler · Bad Soden, DE
• Jeffrey Martin Hills · Idstein, DE
• Heinz Kehne · Hofheim, DE
• Chris Rosinger · Hofheim, DE

Key dates

• Filing date: Jun 23, 2010
• Grant date: Feb 26, 2013
• Expiry date: Jun 7, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D209/54
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel 2,6-diethyl-4-methylphenyl-substituted tetramic acid derivatives of the formula (I)in which A, B, D and G are as defined above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selectively herbicidal compositions comprising, firstly, the 2,6-diethyl-4-methylphenyl-substituted tetramic acid derivatives of the formula (I) and, secondly, at least one crop plant tolerance promoter compound.