Novel 4,5-disubstituted 1,3-thiazol-2-yloxyacetamide herbicides

US4929743A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Heinz Forster · Wuppertal, DE
• Gunther Beck · Leverkusen, DE
• Erich Klauke
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE

Key dates

• Filing date: Jun 15, 1988
• Grant date: May 29, 1990
• Expiry date: Jun 15, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D277/34
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herbicidally active novel 4,5-disubstituted 1,3-thiazol-2-yloxyacetamides of the formula ##STR1## in which R.sup.1 is fluorine or chlorine, PA0 R.sup.2 is alkyl or halogenoalkyl, and PA0 R.sup.3 and R.sup.4 each independently is alkyl, alkenyl, alkinyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, halogenoalkyl, alkoxyalkyl, alkoxyalkyleneoxy, alkoxy, aralkyl or optionally substituted aryl, or PA0 R.sub.3 and R.sub.4, conjointly with the nitrogen atom to which they are bonded form an optionally substituted, heterocyclic ring which can contain further hetero-atoms.