3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas

US4780126A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans-Joachim Diehr · Wuppertal, DE
• Christa Fest · Wuppertal, DE
• Rolf Kirsten · Monheim, DE
• Joachim Kluth · Langenfeld, DE
• Klaus-Helmut Muller · Düsseldorf, DE
• Theodor Pfister · Monheim, DE
• Uwe Priesnitz · Solingen, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Wolfgang Roy · Langenfeld, DE
• Hans-Joachim Santel · Leverkusen, DE
• Robert R. Schmidt · Cologne, DE
• Ludwig Eue
• Ernst Kysela · Bensberg, DE

Key dates

• Filing date: Jun 9, 1987
• Grant date: Oct 25, 1988
• Expiry date: Jun 9, 2007

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C331/32
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

3-Substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)urea herbicides of the formula ##STR1## in which (A) PA1 R is CF.sub.3, PA1 Q is O, PA1 R.sup.1 is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 -n, C.sub.3 H.sub.7 -i, CH.sub.2 --CH.dbd.CH.sub.2, CH.sub.2 --C.tbd.CH or CH.sub.2 --C.sub.6 H.sub.5, PA1 R.sup.2 is CH.sub.3, OCH.sub.3, OC.sub.2 H.sub.5, SCH.sub.3, NH--CH.sub.3 or NH--C.sub.2 H.sub.5, PA1 X is N, PA1 Y is N and PA1 Z is C--CH.sub.3, C--C.sub.2 H.sub.5, C--OCH.sub.3 or C--OC.sub.2 H.sub.5 ; or PA0 (B) PA1 R is CF.sub.3, PA1 Q is O, PA1 R.sup.1 is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 -n, C.sub.3 H.sub.7 -i, CH.sub.2 --CH.dbd.CH.sub.2, CH.sub.2 --C.tbd.CH or CH.sub.2 --C.sub.6 H.sub.5, PA1 R.sup.2 is CH.sub.3, OCH.sub.3 or OC.sub.2 H.sub.5, PA1 X is N, PA1 Y is C--H and PA1 Z is C--C.sub.2 H.sub.5, C--OCH.sub.3 or C--OC.sub.2 H.sub.5 ; or PA0 (C) PA1 R is CH.sub.2 --CH.sub.2 Cl, PA1 Q is O, PA1 R.sup.1 is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 -n, C.sub.3 H.sub.7 -i, CH.sub.2 --CH.dbd.CH.sub.2, CH.sub.2 --C.tbd.CH or CH.sub.2 --C.sub.6 H.sub.5, PA1 R.sup.2 is CH.sub.3, OCH.sub.3, OC.sub.2 H.sub.5, SCH.sub.3, NH--CH.sub.3 or NH--C.sub.2 H.sub.5, …