Substituted sulfonylurea, processes for the production of these compounds, as well as compositions containing the same and having herbicidal and plant growth regulating activity

US4601746A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Jurgen Westermann · Berlin, DE
• Gerhard Boroschewski
• Ulrich Eder · Berlin, DE
• Friedrich Arndt · Berlin, DE
• Hansjorg Krahmer · Hofheim, DE
• Clemens Kotter · Berlin, DE

Key dates

• Filing date: Jun 18, 1984
• Grant date: Jul 22, 1986
• Expiry date: Jun 18, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D521/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

New substituted sulfonyl urea are disclosed of the general formula ##STR1## in which R.sub.1 is chlorine, --COOR.sub.5, --S(O).sub.n --R.sub.6 or ##STR2## R.sub.2 is ##STR3## or --CH.sub.2 --C.tbd.C--R.sub.11, R.sub.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylthio, halogen, halogen-C.sub.1 -C.sub.4 -alkyl, halogen-C.sub.1 -C.sub.4 -alkoxy, Di-C.sub.1 -C.sub.3 -alkyl-amino, C.sub.1 -C.sub.3 -alkyl-amino or C.sub.1 -C.sub.3 -alkoxy-C.sub.1 -C.sub.3 -alkoxy, PA1 R.sub.4 is hydrogen C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, halogen, halogen-C.sub.1 -C.sub.4 -alkyl, halogen-C.sub.1 -C.sub.4 -alkoxy, Di-C.sub.1 -C.sub.3 -alkyl-amino, C.sub.1 -C.sub.3 -alkyl-amino, or C.sub.1 -C.sub.3 -alkoxy-C.sub.1 -C.sub.3 -alkoxy, PA1 Z is --CH.dbd. or --N.dbd., PA1 R.sub.5 is C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.1 -C.sub.3 -alkoxy-C.sub.1 -C.sub.3 -alkyl, phenyl, substituted phenyl, benzene or substituted benzene, PA1 R.sub.6 is C.sub.1 -C.sub.6 -alkyl or phenyl, PA1 R.sub.7 is C.sub.1 -C.sub.4 -alkyl, PA1 R.sub.8 is C.sub.1 -C.sub.4 -alkyl, PA1 R.sub.7 and R.sub.8 are independently C.sub.3 -C.sub.8 -cycloalkyl, morpholi…