| abstract |
Compounds of formula (I): <IMAGE> (I) <IMAGE> wherein: R1 is methyl, ethyl, isopropyl or sec-butyl; X is carbonyl or methylene; Z is =C=(R2)2 or =C=(CH2)m, in which R2 is alkyl, and m is integer of from 2 to 5); n is 0 or 1; R3 is nitro, amino, alkylamino, dialkylamino, alkoxy, alkoxyalkoxy, or a group (iii), (iv), (v), (vi), (vii), (viii) or (ix): <IMAGE> (iii) <IMAGE> (iv) <IMAGE> (v) <IMAGE> (vi) <IMAGE> (vii) <IMAGE> (viii) <IMAGE> (ix) , wherein: R4 represents: alkyl; substituted alkyl; cycloalkyl having from 3 to 6 carbon atoms; substituted cycloalkyl; alkenyl; alkynyl; carbocyclic aryl; or heterocyclic; R5 is hydrogen atom or alkyl; R6 represents: hydrogen; alkyl; or cycloalkyl; R7 represents: alkyl; cycloalkyl; carbocyclic aryl; or aralkyl; or R6 and R7, together with the nitrogen atom to which they are attached, are fuised to form heterocyclic ring; Y is oxygen or sulfur; r is 1, 2 or 3; Q is methylene or carbonyl; R8 is: alkyl or carbocyclic aryl; R9 is: alkyl; cycloalkyl; carbocyclic aryl; or aralkyl; R10 is heterocyclic; and R11 is aLkyl; have valuable acaricidal, insecticidal and anthelmintic activities. |