Pesticidally active thiophene derivatives

Abstract

Compounds of formula (I) as defined herein, to processes for preparing them, to pesticidal, in particular insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising them and to methods of using them to combat and control pests such as insect, acarine, mollusc and nematode pests.

1 . A compound of formula (I), 
       
         
           
           
               
               
           
         
       
       wherein 
 Y 1  and Y 3  are independently selected from H, halogen, cyano, C 1- C 6 -alkyl, C 1- C 6 -haloalkyl, C 1- C 6 -alkoxy, C 1- C 6 -haloalkoxy, C 1- C 6 -alkoxy- C 1- C 6 -alkyl, C 1- C 6 -alkylsulfanyl, C 1- C 6 -haloalkylsulfanyl, C 1- C 6 -alkylsulfinyl, C 1- C 6 -haloalkylsulfinyl, C 1- C 6 -alkylsulfonyl and C 1- C 6 -haloalkylsulfonyl; 
 Y 5  is selected from -i-CF(CF 3 )(CF 3 ) and -1-CF 3 -cyclopropyl; 
 A is CH or N; 
 R 1  is selected from H, C 1- C 6 -alkyl, C 2- C 6  alkenyl, C 2- C 6  alkynyl, C 3- C 7  cycloalkyl, C 3- C 7  cycloalkyl- C 1- C 3 -alkyl, —C(═O)H, C 1- C 6 -alkylcarbonyl, C 3- C 7 -cycloalkylcarbonyl, C 1- C 6 -alkoxycarbonyl, aryl(C 0- C 3 )-alkyl and heteroaryl(C 0- C 3 )-alkyl, wherein each of C 1- C 6 -alkyl, C 3- C 6  alkenyl, C 3- C 6  alkynyl, C 3- C 7  cycloalkyl, C 3- C 7  cycloalkyl- C 1- C 3 -alkyl, C 1- C 6 -alkylcarbonyl, C 1- C 6 -alkoxycarbonyl, aryl(C 0- C 3 )-alkyl and heteroaryl(C 0- C 3 )-alkyl is unsubstituted or substituted with 1 to 5 substituents independently selected from halogen, cyano, C 1- C 6 -alkoxy and C 1- C 6 -alkoxycarbonyl; 
 R 2  is selected from halogen, cyano, C 1- C 6 -alkyl and C 1- C 6 -haloalkyl; 
 Q is H or cyano; 
 or an agrochemically acceptable salt or N-oxide thereof. 
 
     
     
         2 . The compound according to  claim 1  wherein R 2  is selected from halogen and cyano. 
     
     
         3 . The compound according to  claim 1  wherein R 2  is selected from chloro and cyano. 
     
     
         4 . The compound according to  claim 1  wherein R 2  is cyano. 
     
     
         5 . The compound according to  claim 1  wherein Q is cyano. 
     
     
         6 . The compound according to  claim 1  wherein R 1  is selected from H, methyl, ethyl, —CH 2 CH═CH 2 , isobutyl, isopropyl, 2,2,2-trifluoroethyl, cyclopropylmethyl, —C(═O)CH 3 , —C(═O)CH 2 CH 3 , —C(═O)cyclopropyl, —C(═O)OCH 3 , —C(═O)OCH 2 CH 3 , —C(═O)CH(CH 3 )(CH 3 ), —CH 2 C≡CH, —CH 2 CN, —CH 2 —O—CH 3 , —CH 2 —O—CH 2 —CH 3  and —CH 2 —cyclopropyl. 
     
     
         7 . The compound according to  claim 1  wherein R 1  is selected from from H, isobutyl, 2,2,2-trifluoroethyl, cyclopropylmethyl, —C(═O)CH 3 , —C(═O)OCH 3 , —C(═O)OCH 2 CH 3 , —C(═O)CH(CH 3 )(CH 3 ), —CH 2 —C—CH, —CH 2 CN and —CH 2 —O—CH 3 . 
     
     
         8 . The compound according to  claim 1  wherein Y 1  and Y 3  are independently selected from chloro, bromo, —CF 3 , —CHF 2 , —OCF 3 , —OCHF 2 , methyl, ethyl, —SCH 3 , —SOCH 3 , —S(O) 2 CH 3  and CN. 
     
     
         9 . The compound according to  claim 1  wherein Y 1  and Y 3  are independently selected from chloro, bromo, —CF 3 , —OCHF 2  and methyl. 
     
     
         10 . The compound according to  claim 1  selected from
 2-cyano-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-chloro-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-cyano-N-(1-cyanocyclopropyl)-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-chloro-N-(1-cyanocyclopropyl)-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-cyano-N-cyclopropyl-5-[1-[2,6-dimethyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-chloro-5-[1-[2-chloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]-N-(1-cyanocyclopropyl)thiophene-3-carboxamide; 
 5-[1-[2-bromo-6-chloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]-2-chloro-N-(1-cyanocyclopropyl)thiophene-3-carboxamide; 
 5-[1-[2-chloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]-2-cyano-N-cyclopropyl-thiophene-3-carboxamide; 
 5-[1-[2-bromo-6-chloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]-2-chloro-N-cyclopropyl-thiophene-3-carboxamide; 
 2-chloro-N-(1-cyanocyclopropyl)-5-[1-[2,6-dimethyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]pyrazol-4-yl]thiophene-3-carboxamide; 
 2-cyano-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]-N-ethyl-thiophene-3-carboxamide; 
 2-cyano-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]-N-methyl-thiophene-3-carboxamide; 
 2-cyano-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]thiophene-3-carboxamide; 
 2-chloro-N-(1-cyanocyclopropyl)-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]-N-ethyl-thiophene-3-carboxamide; 
 2-chloro-N-(1-cyanocyclopropyl)-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]-N-methyl-thiophene-3-carboxamide; 
 2-chloro-N-(1-cyanocyclopropyl)-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]thiophene-3-carboxamide; and 
 2-chloro-N-cyclopropyl-5-[1-[2,6-dichloro-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl]triazol-4-yl]thiophene-3-carboxamide. 
 
     
     
         11 . A pesticidal composition, which comprises at least one compound according to  claim 1 , or an agrochemically acceptable salt or N-oxide thereof, as active ingredient and at least one auxiliary. 
     
     
         12 . The composition according to  claim 11 , which further comprises one or more other insecticidally, acaricidally, nematicidally and/or fungicidally active agents. 
     
     
         13 . A method for controlling pests, which comprises applying a composition according to  claim 11  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. 
     
     
         14 . 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 11 . 
     
     
         15 . A coated plant propagation material, wherein the coating of the plant propagation material comprises a compound as defined in  claim 1 .