5-Oxy(thio)-pyrazole derivatives

Abstract

Abstract There are provided novel 5-oxy(thio)-pyrazol derivatives of the general formula (I) <IMAGE> in which R<1> represents hydrogen, alkyl or halogenoalkyl, R<2> represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, or optionally substituted aryl, R<3> represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl or optionally substituted aryl, Ar represents in each case optionally substituted phenyl or pyridyl, Y represents O, S, SO or SO2 and n represents the number 0, 1 or 2. The novel compounds (I) can be prepared by various methods described in the application and have pronounced insecticidal, acaricidal and nematicidal activities.

Inventors

• 👤 Reinhold Dr. Gehring
• 👤 Heinz-Jürgen Dr. Wroblowsky
• 👤 Jörg Dr. Stetter
• 👤 Uta Dr. Jensen-Korte
• 👤 Otto Dr. Schallner
• 👤 Wolfgang Dr. Behrenz
• 👤 Benedikt Dr. Becker
• 👤 Bernhard Dr. Homeyer

Bibliographic Details