5-amino-4-heterocyclyl-1-phenylpyrazoles

US4614534A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Jorg Stetter · Wuppertal, DE
• Reinhold Gehring · Wuppertal, DE
• Markus Lindig · Hilden, DE
• Otto Schallner · Monheim, DE
• Ludwig Eue
• Robert R. Schmidt · Cologne, DE
• Hans-Joachim Santel · Leverkusen, DE
• Klaus Lurssen · Wittlich, DE

Key dates

• Filing date: Jun 4, 1985
• Grant date: Sep 30, 1986
• Expiry date: Jun 4, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

5-Amino-4-heterocyclyl-1-phenylpyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl, PA1 R.sup.2 represents hydrogen or a radical ##STR2## R.sup.3 represents hydrogen, ##STR3## alkyl, alkenyl or alkinyl, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 independently of one another represent hydrogen, cyano, nitro, halogen, alkyl, alkoxy, alkoxycarbonyl, halogenoalkyl, halogenoalkoxy or a radical --S(O).sub.n --R.sup.10, PA1 R.sup.9 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, alkoxyalkyl, alkylthioalkyl, optionally substituted cycloalkyl, optionally substituted aryl, alkoxy, alkylthio, optionally substituted aryloxy or aryloxyalkyl, optionally substituted arylthio, alkylamino, dialkylamino or optionally substituted arylamino, PA1 R.sup.10 represents alkyl, halogenoalkyl, amino, alkylamino or dialkylamino, PA1 X represents oxygen or sulphur, PA1 n represents the number 0, 1 or 2 and PA1 Het represents a saturated or unsaturated optionally substituted heterocyclic radical, exhibit herbicidal and plant growth-regulating activity.