Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula

US5597939A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus-Helmut M uller · Bocholt, DE
• Klaus K onig · Odenthal, DE
• Joachim Kluth · Langenfeld, DE
• Klaus L urssen · Bensberg, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE

Key dates

• Filing date: Apr 10, 1996
• Grant date: Jan 28, 1997
• Expiry date: Apr 10, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

##STR1## in which R.sup.1 represents hydrogen, amino, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, alkylamino, cycloalkylamino or dialkylamino radical, PA1 R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, and PA1 R.sup.3 represents an optionally substituted alkyl, aralkyl, aryl or heteroaryl radical, and salts thereof, with the exception of the compounds: PA0 2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-d ihydro-3H-1,2,4-triazol-3-one, PA0 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclopropnl-5-methoxy -2,4-dihydro-3H-1,2,4-triazol-3-one, PA0 2-(2-difluoromethoxy-phenylsulphonylaminocarbonyl)-cyclobutyl-5-ethoxy-2,4- dihydro-3H-1,2,4-triazol-3-one, and PA0 2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-ethyl-5-ethoxy-2,4-dih ydro-3H-1,2,4-triazol-3-one.