1-Arylpyrazoles, pesticidal compositions and use

US4863937A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reinhold Gehring · Wuppertal, DE
• Uta Korte-Jensen · Goldkronach, DE
• Otto Schallner · Monheim, DE
• Jorg Stetter · Wuppertal, DE
• Benedikt Becker · Mettmann, DE
• Wolfgang Behrenz · Overath, DE
• Bernhard Homeyer · Leverkusen, DE
• Wilhelm Stendel · Wuppertal, DE

Key dates

• Filing date: Jul 22, 1988
• Grant date: Sep 5, 1989
• Expiry date: Jul 22, 2008

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Pest-combating agents, especially as insecticides, which are 1-arylpyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or halogenoalkyl, PA0 R.sup.2 represents alkyl, halogenoalkyl, optionally substituted aralkyl or optionally substituted aryl, PA0 R.sup.3 represents hydrogen, alkyl or halogenoalkyl, PA0 R.sup.4 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl or in each case optionally substituted aryl or heteroaryl, PA0 X represents oxygen, sulphur or an N-alkyl radical, PA0 Ar represents in each case optionally substituted phenyl or pyridyl, PA0 m represents a number 0 or 1 and PA0 n represents a number 0, 1 or 2, have been found.