Phenylacetic acid derivatives, preparation thereof and intermediates therefor, and compositions containing them

US5889059A · kind A · utility

Assignee

• BASF SE

Inventors

• Herbert Bayer · Mannheim, DE
• Hubert Sauter · Mannheim, DE
• Ruth Muller · Friedelsheim, DE
• Wassilios Grammenos · Ludwigshafen, DE
• Albrecht Harreus · Ludwigshafen, DE
• Reinhard Kirstgen · Neustadt, DE
• Franz Rohl · Schifferstadt, DE
• Eberhard Ammermann · Heppenheim, DE
• Gisela Lorenz · Neustadt, DE

Key dates

• Filing date: Aug 5, 1996
• Grant date: Mar 30, 1999
• Expiry date: Aug 5, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D307/42
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is oxygen or sulfur; PA1 R is hydrogen or alkyl; PA1 R.sup.1 is hydrogen or alkyl; PA1 R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl or alkoxy; PA1 m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2; PA1 R.sup.3 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino; PA1 R.sub.4 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, PA2 unsubstituted or substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, alkenyl, alkenyloxy, alkenylthio, alkenylamino, N-alkenyl-N-alkylamino, alkynyl, alkynyloxy, alkynylthio, alkynylamino, N-alkynyl-N-alkylamino; PA2 unsubstituted or substituted cycloalkyl, cycloalkoxy, cycloalkylthio, cycloalkylamino, N-cycloalkyl-N-alkylamino, cycloalkenyl, cycloalkenyloxy, cycloalkenylthio, cycloalkenylamino, N-cycloalkenyl-N-alkylamino, heterocyclyl, heterocyclyloxcy, heterocyclylthio, heterocyclylamino, N-heterocyclyl-N-alkylamino, aryl, aryloxy, arylthio, arylamino, N-aryl-N-alkylamino, hetaryl, hetaryloxy, heta…