Pesticidally active heterocyclic derivatives with sulfur containing substituents

Abstract

Compounds of formula I, (I), wherein the substituents are as defined in claim 1 , and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.

1 . A compound of formula I 
       
         
           
           
               
               
           
         
         wherein 
         A is CH or N; 
         X is S, SO or SO 2 ; 
         R 1  is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 3 -C 6 cycloalkyl or C 3 -C 6 cycloalkyl-C 1 -C 4 alkyl; or 
         R 1  is C 3 -C 6 cycloalkyl mono- or polysubstituted by substituents selected from the group consisting of halogen, cyano and C 1 -C 4 alkyl; or 
         R 1  is C 3 -C 6 cycloalkyl-C 1 -C 4 alkyl mono- or polysubstituted by substituents selected from the group consisting of halogen, cyano and C 1 -C 4 alkyl; or 
         R 1  is C 2 -C 6 alkenyl, C 2 -C 6 haloalkenyl or C 2 -C 6 alkynyl; 
         R 2  is halogen, cyano, C 1 -C 6 haloalkyl or C 1 -C 6 haloalkyl substituted by one or two substituents selected from the group consisting of hydroxyl, methoxy and cyano; or 
         R 2  is C 1 -C 4 haloalkylsulfanyl, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, O(C 1 -C 4 haloalkyl), —C(O)C 1 -C 4 haloalkyl; or 
         R 2  is C 3 -C 6 cycloalkyl which can be mono- or polysubstituted by substituents selected from the group consisting of halogen, cyano and C 1 -C 4 alkyl; 
         X 1  is O, S or NR 3 , wherein R 3  is hydrogen, C 1 -C 4 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 4 alkoxy-C 1 -C 4 alkyl or C 3 -C 6 cycloalkyl; 
         Z 1  is cyano, formyl, hydroxyl, C 3 -C 6 cycloalkyl, hydroxycarbonyl, aminocarbonyl, C 1 -C 4 haloalkoxy, C 1 -C 4 alkoxy, C 1 -C 4 haloalkylsulfanyl, C 1 -C 4 halo-alkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 haloalkoxycarbonyl, C 1 -C 4 alkylcarbonyl, C 1 -C 4 haloalkylcarbonyl, di-(C 1 -C 4 )alkylaminocarbonyl, C 1 -C 4 alkylaminocarbonyl, amino, C 1 -C 4 alkylcarbonylamino, di-(C 1 -C 4 )alkylcarbonylamino, C 1 -C 4 alkoxycarbonylamino or a group —C(R 5 )═NOR 6 , wherein R 5  and R 6  are independently hydrogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl; or 
         Z 1  is phenyl, said phenyl can be mono- or polysubstituted by substituents selected from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 alkoxy, C 1 -C 4 haloalkylsulfanyl, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl and —C(O)C 1 -C 4 haloalkyl; or 
         Z 1  is C 1 -C 4 alkyl which is mono- or polysubstituted by the group Z 2 ; 
         Z 2  is cyano, formyl, hydroxyl, C 3 -C 6 cycloalkyl, hydroxycarbonyl, aminocarbonyl, C 1 -C 4 haloalkoxy, C 1 -C 4 alkoxy, C 1 -C 4 haloalkylsulfanyl, C 1 -C 4 halo-alkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 haloalkoxycarbonyl, C 1 -C 4 alkylcarbonyl, C 1 -C 4 haloalkylcarbonyl, di-(C 1 -C 4 )alkylaminocarbonyl, C 1 -C 4 alkylaminocarbonyl, amino, C 1 -C 4 alkylcarbonylamino, di-(C 1 -C 4 )alkylcarbonylamino, C 1 -C 4 alkoxycarbonylamino, a group —C(R 5 )═NOR 6 , wherein R 5  and R 6  are independently hydrogen, C 1 -C 4 alkyl or C 1 -C 4 haloalkyl; 
         R 1a  is hydrogen, C 1 -C 2 alkyl, C 1 -C 4 alkoxy or halogen; and n is 1 or 2; and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds. 
       
     
     
         2 . A compound of formula I according to  claim 1 , represented by the compounds of formula I-1 
       
         
           
           
               
               
           
         
         wherein X 1 , A, R 2 , R 1a  and Z 1  are as defined under formula I in  claim 1 ; 
         Xa 1  is S, SO or SO 2 ; and 
         Ra 1  is methyl, ethyl, n-propyl, i-propyl or cyclopropylmethyl. 
       
     
     
         3 . A compound of formula I according to  claim 1 , represented by the compounds of formula I-2 
       
         
           
           
               
               
           
         
         wherein A, R 2  and Z 1  are as defined under formula I in  claim 1 ; 
         Xa 2  is S, SO or SO 2 ; and 
         Ra 2  is methyl, ethyl, n-propyl, i-propyl or cyclopropylmethyl. 
       
     
     
         4 . A compound of formula I according to  claim 1 , represented by the compounds of formula I-3 
       
         
           
           
               
               
           
         
         wherein 
         A is CH or N; 
         X a3  is S or SO 2 ; 
         R a3  is ethyl; 
         R 2  is C 1 -C 4 haloalkyl, C 1 -C 4 haloalkylsulfanyl, C 1 -C 2 haloalkylsulfinyl, C 1 -C 2 haloalkylsulfonyl; and 
         Z 1  is cyano, hydroxycarbonyl, aminocarbonyl, C 1 -C 4 alkoxycarbonyl, methylaminocarbonyl, dimethylaminocarbonyl, amino, methoxycarbonylamino, formyl, hydroxymethylene or methylhydroxymethylene. 
       
     
     
         5 . A pesticidal composition, which comprises at least one compound of formula I according to  claim 1  or, where appropriate, a tautomer thereof, in each case in free form or in agrochemically utilizable salt form, as active ingredient and at least one auxiliary. 
     
     
         6 . A method for controlling pests, which comprises applying a composition according to  claim 5  to the pests or their environment with the exception of a method for treatment of the human or animal body by surgery or therapy and diagnostic methods practised on the human or animal body. 
     
     
         7 . A method for the protection of plant propagation material from the attack by pests, which comprises treating the propagation material or the site, where the propagation material is planted, with a composition according to  claim 5 .