Pyridinium salt and pest control agent

Abstract

A compound represented by formula (I) or formula (II): wherein, A represents an oxygen atom or a sulfur atom; X 1 represents a halogeno group, a substituted or unsubstituted C 1-6 alkyl group and so on; m represents the number of X 1 and is any integer of 0 to 5; any two of X 1 may be bound together to form a bivalent hydrocarbon group; Y represents a single bond or a substituted or unsubstituted C 2-6 alkenylene group; Q 1 represents a substituted or unsubstituted C 6-10 arylene group or a substituted or unsubstituted 6- to 10-membered heteroarylene group; Q 2 represents a substituted or unsubstituted C 6-10 aryl group or a substituted or unsubstituted 5- to 6-membered heteroaryl group; Z q− represents a counter ion; and q represents a valence of the counter ion and is 1 or 2.

1 . A compound represented by formula (I) or formula (II): 
       
         
           
           
               
               
           
         
         wherein, 
         X 1  represents a halogeno group, a substituted or unsubstituted C 1-6  alkyl group, a substituted or unsubstituted C 2-6  alkenyl group, a substituted or unsubstituted C 2-6  alkynyl group, a hydroxyl group, a substituted or unsubstituted C 1-6  alkoxy group, a substituted or unsubstituted C 2-6  alkenyloxy group, a substituted or unsubstituted C 2-6  alkynyloxy group, a substituted or unsubstituted C 1-6  alkylcarbonyl group, a substituted or unsubstituted C 1-6  alkoxycarbonyl group, a substituted or unsubstituted C 1-6  alkylthio group, a substituted or unsubstituted C 1-6  alkylsulfinyl group, a substituted or unsubstituted C 1-6  alkylsulfonyl group, a substituted or unsubstituted C 1-6  alkylsulfonyloxy group, an amino group, a substituted or unsubstituted C 1-6  alkylamino group, a substituted or unsubstituted C 3-8  cycloalkyl group, a substituted or unsubstituted C 3-8  cycloalkyloxy group, a substituted or unsubstituted C 6-10  aryl group, a substituted or unsubstituted C 6-10  aryloxy group, a substituted or unsubstituted 5- to 6-membered heteroaryl group, a substituted or unsubstituted 5- to 6-membered heteroaryloxy group, a pentafluorosulfanyl group, a nitro group or a cyano group; 
         m represents the number of X 1  and is any integer of 0 to 5; 
         Q 1  represents a substituted or unsubstituted 6- to 10-membered heteroarylene group; 
         Q 2  represents a substituted or unsubstituted C 6-10  aryl group or a substituted or unsubstituted 5- to 6-membered heteroaryl group; 
         Z q−  represents a counter ion; 
         q represents a valence of the counter ion and is 1 or 2; and 
         the substituted means that any hydrogen atom of the group which is to become the mother nucleus is substituted with a C 1-6  alkyl group, a C 2-6  alkenyl group, a C 2-6  alkynyl group, a C 3-8  cycloalkyl group, a C 6-10  aryl group, a C 6-10  aryl C 1-6  alkyl group, a 3- to 6-membered heterocyclyl group, a 3- to 6-membered heterocyclyl C 1-6  alkyl group, a hydroxyl group, a C 1-6  alkoxy group, a C 2-6  alkenyloxy group, a C 2-6  alkynyloxy group, a C 6-10  aryloxy group, a C 6-10 aryl C 1-6  alkoxy group, a 5- to 6-membered heteroaryloxy group, a 5- to 6-membered heteroaryl C 1-6  alkyloxy group, a formyl group, a C 1-6  alkylcarbonyl group, a formyloxy group, a C 1-6  alkylcarbonyloxy group, a C 6-10  arylcarbonyl group, a C 1-6  alkoxycarbonyl, a C 1-6  alkoxycarbonyloxy group, a carboxyl group, a halogeno group, a C 1-6  haloalkyl group, a C 2-6  haloalkenyl group, a C 2-6  haloalkynyl group, a C 1-6  haloalkoxy group, a C 2-6  haloalkenyloxy group, a C 1-6  haloalkylcarbonyl group, an amino group, a C 1-6  alkyl-substituted amino group, a C 6-10  arylamino group, a C 6-10  aryl C 1-6  alkylamino group, a formylamino group, a C 1-6  alkylcarbonylamino group, a C 1-6  alkoxycarbonylamino group, an aminocarbonyl group, a dimethylaminocarbonyl group, a phenylaminocarbonyl group, an N-phenyl-N-methylaminocarbonyl group, an imino C 1-6  alkyl group, an N-hydroxy-iminomethyl group, a (1-(N-hydroxy)-imino)ethyl group, a (1-(N-hydroxy)-imino)propyl group, an N-methoxy-iminomethyl group, a (1-(N-methoxy)-imino)ethyl group, an aminocarbonyloxy group, a C 1-6  alkyl-substituted aminocarbonyloxy group, a mercapto group, a C 1-6  alkylthio group, a C 1-6  haloalkylthio group, a C 6-10  arylthio group, a 5- to 6-membered heteroarylthio group, a C 1-6  alkylsulfinyl group, a C 1-6  haloalkylsulfinyl group, a C 6-10  arylsulfinyl group, a 5- to 6-membered heteroarylsulfinyl group, a C 1-6  alkylsulfonyl group, a C 1-6  haloalkylsulfonyl group, a C 6-10  arylsulfonyl group, a 5- to 6-membered heteroarylsulfonyl group, a C 1-6  alkylsulfonyloxy group, a C 1-6  haloalkylsulfonyloxy group, a tri C 1-6  alkyl-substituted silyl group, a tri C 6-10  aryl-substituted silyl group, a pentafluorosulfanyl group, a cyano group, or a nitro group. 
       
     
     
         2 . A composition that is a pest control agent, insecticidal agent, acaricidal agent, ectoparasite control agent, endoparasite control agent, or exterminating agent, comprising:
 at least one compound selected from the compounds according to  claim 1  as an active ingredient; and   a carrier,   wherein the composition is formulated as a tablet, capsule, mixed feed, wettable powder, emulsion, granule, suspension, injectable composition, pour-on composition, spot-on composition, spray, aqueous composition, oily composition, immersion liquid, or suppository.   
     
     
         3 . The composition of  claim 2 , wherein the composition is an ectoparasite control agent formulated as a tablet, capsule, mixed feed, immersion liquid, suppository, injection, or spray. 
     
     
         4 . The composition of  claim 2 , wherein the composition is a pest control agent and further comprises one or more fungicides, insecticidal agents, aricidal agents, nematicides, soil pesticides, plant growth regulators, synergists, fertilizers, soil conditioners, or animal feeds. 
     
     
         5 . The composition of  claim 2 , wherein the composition is an ectoparasite control agent formulated for topical, oral, parenteral, or subcutaneous administration to an animal.