4-sulfur containing 5-amino pyrazole derivatives

Details 4-sulfur containing 5-amino pyrazole derivatives 4-sulfur containing 5-amino pyrazole derivatives

C - Chemistry, Metallurgy

07

D

167/10.2, 167/8.

C07D 231/44 (2006.01) A01N 43/56 (2006.01) A01N 47/02 (2006.01) C07D 401/04 (2006.01)

Patent

CA 1296732

A b s t r a c t It has been found that the 5-aminopyrazoles, some of which are known, of the general formula (I) (I) Image in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents alkyl, halogenoalkyl, optionally substituted aralkyl or optionally substituted aryl, R3 represents hydrogen, alkyl or a radical Image Ar represents in each case optionally substituted phenyl or pyridyl and n represents the number 0, 1 or 2, wherein X represents oxygen or sulphur and R4 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, alkoxyalkyl, alkylthioalkyl, option- ally substituted cycloalkyl, optionally substituted aryl, alkoxy, alkylthio, optionally substituted aryloxy, optionally substituted aryloxy, optionally substituted arylthio, alkylamino, dialkylamino or optionally substituted arylamino, exhibit strong insecticidal, acaricidal and nematicidal pro- perties.

509234

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