Geminal alkoxy/alkylspirocyclic substituted tetramate derivatives

US8389443B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Reiner Fischer · Monheim, DE
• Stefan Lehr · Leverkusen, DE
• Jan Dittgen · Frankfurt, DE
• Dieter Feucht · Eschborn, DE
• Ulrich Görgens · Ratingen, DE
• Isolde Häuser-Hahn · Leverkusen, DE
• Christopher Hugh Rosinger · Hofheim, DE
• Arnd Voerste
• Eva-Maria Franken · Leichlingen, DE
• Olga Malsam · Sankt Goarshausen, DE

Key dates

• Filing date: Nov 19, 2009
• Grant date: Mar 5, 2013
• Expiry date: Mar 25, 2030

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/06
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to novel compounds of the formula (I):in which W, X, Y, Z, A, B and G have the meanings given herein, to a plurality of processes and intermediates for their preparation, and to their use as pesticides and/or herbicides; relates to selective herbicidal compositions comprising, firstly, geminally alkoxy/alkylspirocyclically substituted tetramic acid derivatives and, secondly, a crop plant compatibility-improving compound; and relates to the boosting of the action of crop protection compositions comprising compounds of the formula (I) through the addition of ammonium salts or phosphonium salts and optionally penetrants.