Substituted phenyluracils and their use as herbicides

US6815398B1 · kind B1 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Roland Andree · Langenfeld, DE
• Hans-Georg Schwarz · Dorsten, DE
• Mark Wilhelm Drewes · Langenfeld, DE
• Dieter Feucht · Eschborn, DE
• Rolf Pontzen · Leichlingen, DE
• Ingo Wetcholowsky · Mangaratiba, BR

Key dates

• Filing date: May 7, 2002
• Grant date: Nov 9, 2004
• Expiry date: May 7, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D239/557
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel substituted phenyluracils of the general formula (I) in whichn represents 0, 1 or 2,R1 represents hydrogen, amino or optionally substituted alkyl,R2 represents carboxyl, cyano, carbamoyl, thiocarbamoyl or in each case optionally substituted alkyl or alkoxycarbonyl,X represents hydroxyl, mercapto, amino, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkylcarbonyloxy, alkoxycarbonyloxy, alkylaminocarbonyloxy, dialkylaminocarbonyloxy, phenylcarbonyloxy, alkylcarbonylamino, alkoxycarbonylamino, alkylsulphonylamino, alkenyl, alkenyloxy, alkenyloxycarbonyl, alkinyl, alkinyloxy or alkinyloxycarbonyl, where in the case that n is greater than 1, X in the individual possible compounds may also have meanings other than those given.