| abstract |
There are new 1-arylpyrazoles of the general formula (I) provided in which R¹ represents hydrogen, alkyl or haloalkyl, R² represents alkyl, haloalkyl, optionally substituted aralkyl or optionally substituted aryl, R³ represents hydrogen, alkyl or haloalkyl, R⁴ represents alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl or optionally substituted aryl or heteroaryl, X represents oxygen, sulfur or an N-alkyl radical, Ar represents in each case optionally substituted phenyl or pyridyl, m stands for a number 0 or 1 and n stands for a number 0, 1 or 2.n n n The new compounds of formula (I) have a pronounced insecticidal activity. |