WO2016039444A1 - Composé d'imidazopyridazine ou ses sels, insecticide agricole et horticole contenant ledit composé et utilisation associée - Google Patents

Composé d'imidazopyridazine ou ses sels, insecticide agricole et horticole contenant ledit composé et utilisation associée Download PDF

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WO2016039444A1
WO2016039444A1 PCT/JP2015/075845 JP2015075845W WO2016039444A1 WO 2016039444 A1 WO2016039444 A1 WO 2016039444A1 JP 2015075845 W JP2015075845 W JP 2015075845W WO 2016039444 A1 WO2016039444 A1 WO 2016039444A1
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group
halo
alkyl group
agricultural
beetle
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PCT/JP2015/075845
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Japanese (ja)
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宗一郎 松尾
諏訪　明之
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日本農薬株式会社
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/50—Pyridazines; Hydrogenated pyridazines
    • A61K31/5025—Pyridazines; Hydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Definitions

  • the present invention relates to an agricultural and horticultural insecticide containing a novel imidazopyridazine compound or a salt thereof as an active ingredient, and a method of using the same.
  • Patent Documents 1 to 6 Such a document does not disclose any compound consisting of imidazopyridazine.
  • the present inventors as an imidazopyridazine compound represented by the general formula (I) or salts thereof have an excellent control effect against agricultural and horticultural pests, The inventors have found that the toxicity to organisms other than those to be controlled is reduced, leading to the present invention.
  • R 1 is (a1) (C 1 -C 6 ) alkyl group; (A2) (C 2 -C 6 ) alkenyl group; (A3) (C 2 -C 6 ) alkynyl group; (A4) represents a (C 3 -C 6 ) cycloalkyl group or (a5) (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkyl group, R 2 represents (b1) a hydrogen atom; (B2) a (C 1 -C 6 ) alkyl group; (B3) (C 2 -C 6 ) alkenyl group; (B4) (C 2 -C 6 ) alkynyl group; (B5) represents a (C 3 -C 6 ) cycloalkyl group or (b6) (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkyl group, R 3 is (C1) a (C 1 -C 6 ) alky
  • R 1 is (A1) represents a (C 1 -C 6 ) alkyl group
  • R 2 is (B2) represents a (C 1 -C 6 ) alkyl group
  • R 3 represents (c3) a halo (C 1 -C 6 ) alkyl group or (c8) a halo (C 1 -C 6 ) alkylthio group
  • R 4 represents (d1) a hydrogen atom
  • a 1 , A 2 , and A 3 may be the same or different, each represents a nitrogen atom, a sulfur atom, or CH, and Z may be the same or different
  • E2) a halogen atom
  • E5 an imidazopyridazine compound or a salt thereof according to [1], which represents a (C 1 -C 6 ) alkyl group or (e7) a halo (C 1 -C 6 ) alkyl group,
  • the imidazopyridazine compound of the present invention or a salt thereof not only has an excellent effect as an agricultural and horticultural insecticide, but also against pests that parasitize outside or inside a companion animal such as a dog or cat, or a domestic animal such as a cow or sheep. Also has an insecticidal effect.
  • halo means “halogen atom”, and represents a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
  • (C 1 -C 6 ) alkyl group means, for example, methyl group, ethyl group, normal propyl group, isopropyl group, normal butyl group, isobutyl group, secondary butyl group, tertiary butyl group, normal pentyl group, isopentyl group Tertiary pentyl group, neopentyl group, 2,3-dimethylpropyl group, 1-ethylpropyl group, 1-methylbutyl group, 2-methylbutyl group, normal hexyl group, isohexyl group, 2-hexyl group, 3-hexyl group, A linear or branched alkyl group having 1 to 6 carbon atoms such as 2-methylpentyl group, 3-methylpentyl group, 1,1,2-trimethylpropyl group, 3,3-dimethylbutyl group, etc.
  • the "(C 2 -C 6) alkenyl group” include vinyl group, allyl group, isopropenyl group, 1-butenyl 2-butenyl group, 2-methyl-2-propenyl group, 1-methyl-2-propenyl group, 2-methyl-1-propenyl group, pentenyl group, 1-hexenyl group, 3,3-dimethyl-1-butenyl
  • a linear or branched alkenyl group having 2 to 6 carbon atoms, such as a group, and the “(C 2 -C 6 ) alkynyl group” means, for example, an ethynyl group, a 1-propynyl group, a 2-propynyl group 1-butynyl group, 2-butynyl group, 3-butynyl group, 3-methyl-1-propynyl group, 2-methyl-3-propynyl group, pentynyl group, 1-hexynyl group, 3-methyl-1-butynyl
  • the "(C 3 -C 6) cycloalkyl group” include cyclopropyl group, a cyclobutyl group, a cyclopentyl group, an alkyl group having a carbon number of 3 to 6 ring such as a cyclohexyl group, "(C 1 - Examples of the “C 6 ) alkoxy group” include a methoxy group, an ethoxy group, a normal propoxy group, an isopropoxy group, a normal butoxy group, a secondary butoxy group, a tertiary butoxy group, a normal pentyloxy group, an isopentyloxy group, and a tertiary group.
  • Pentyloxy group Pentyloxy group, neopentyloxy group, 2,3-dimethylpropyloxy group, 1-ethylpropyloxy group, 1-methylbutyloxy group, normal hexyloxy group, isohexyloxy group, 1,1,2-trimethylpropyl group
  • examples of the “(C 2 -C 6 ) alkynyloxy group” include linear or branched carbon such as propynyloxy group, butynyloxy group, pentynyloxy group, hexynyl
  • Examples of the “(C 1 -C 6 ) alkylthio group” include methylthio group, ethylthio group, normal propylthio group, isopropylthio group, normal butylthio group, secondary butylthio group, tertiary butylthio group, and normal pentylthio group.
  • the “(C 1 -C 6 ) alkylsulfinyl group” includes, for example, Methylsulfinyl group, ethylsulfinyl group, normal propylsulfinyl group, isopropyl Rufinyl group, normal butylsulfinyl group, secondary butylsulfinyl group, tertiary butylsulfinyl group, normal pentylsulfinyl group,
  • alkyl sulfinyl group and the "(C 1 -C 6) alkylsulfonyl group", for example, methylsulfonyl group, ethylsulfonyl group, n-propylsulfonyl group, isopropylsulfonyl Group, normal butylsulfonyl group, secondary butylsulfonyl group, tertiary butylsulfonyl group, normal pentylsulfonyl group, isopentylsulfonyl group, tertiary pentylsulfonyl group, neopentylsulfonyl group, 2,3-dimethylpropylsulfonyl group, 1 -Straight-chain or branched-chain carbon atoms of 1 to 6 such as ethylpropylsulfonyl group, 1-methylbutylsulfonyl group
  • halogen atoms may be substituted at the substitutable position of “(C 1 -C 6 ) alkylsulfinyl group” or “(C 1 -C 6 ) alkylsulfonyl group”. When there are two or more atoms, the halogen atoms may be the same or different.
  • Expressions such as “(C 1 -C 6 )”, “(C 2 -C 6 )”, “(C 3 -C 6 )” indicate the range of the number of carbon atoms of various substituents. Further, the above definition can be given for a group to which the above substituent is linked. For example, in the case of “(C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkyl group”, 3 to 6 carbon atoms The cycloalkyl group is bonded to a linear or branched alkyl group having 1 to 6 carbon atoms.
  • Examples of the salt of the imidazopyridazine compound represented by the general formula (I) of the present invention include inorganic acid salts such as hydrochloride, sulfate, nitrate and phosphate; acetate, fumarate, maleate and oxalic acid Organic salts such as salts, methanesulfonate, benzenesulfonate, and paratoluenesulfonate; salts with inorganic or organic bases such as sodium ion, potassium ion, calcium ion, and trimethylammonium can be exemplified. .
  • the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof may have one or more asymmetric centers in the structural formula, and two or more optical isomers and diastereoisomers may be present.
  • the present invention includes all the optical isomers and a mixture in which they are contained in an arbitrary ratio.
  • the compound represented by the general formula (I) of the present invention or a salt thereof may have two kinds of geometric isomers derived from a carbon-carbon double bond in the structural formula. Includes all geometric isomers and mixtures containing them in any proportion.
  • R 1 is (a1) (C 1 -C 6 ) alkyl
  • R 2 is a (b2) (C 1 -C 6 ) alkyl group
  • R 3 is (c3) a halo (C 1 -C 6 ) alkyl group or (c8) halo (C 1 -C 6 ) alkylthio group
  • R 4 is (d1) a hydrogen atom.
  • a 1 , A 2 , and A 3 may be the same or different, and may be a nitrogen atom, a sulfur atom, or CH, Z may be the same or different, and (e1) a hydrogen atom; (e2) a halogen atom ; (E5) a (C 1 -C 6 ) alkyl group or (e7) a halo (C 1 -C 6 ) alkyl group.
  • n is an integer of 1 to 2
  • m is an integer of 0 to 2.
  • R 1 is (a1) (C 1 -C 6 ) alkyl;
  • R 2 is a (b2) (C 1 -C 6 ) alkyl group,
  • R 3 is (c3) a halo (C 1 -C 6 ) alkyl group or (c8) a halo (C 1 -C 6 ) alkylthio group,
  • R 4 is (d1) a hydrogen atom, A 2 and A 3 are CH, A 1 is a nitrogen atom, Z may be the same or different, (e1) hydrogen atom; (e2) halogen atom; (e5) (C 1 -C 6 ) An alkyl group or (e7) a halo (C 1 -C 6 ) alkyl group.
  • n is an integer of 1 to 2
  • m is an integer of 0 to 2.
  • the imidazopyridazine compound or a salt thereof of the present invention can be produced, for example, by the following production method, but the present invention is not limited to these.
  • step [a] A carboxylic acid compound represented by general formula (III) and a pyridazine compound represented by general formula (II) are reacted in the presence of a condensing agent, a base and an inert solvent. An imidazopyridazine compound represented by the formula (I-1) can be produced.
  • Examples of the condensing agent used in this reaction include diethyl cyanophosphate (DEPC), carbonyldiimidazole (CDI), 1,3-dicyclohexylcarbodiimide (DCC), chlorocarbonates, 2-chloro-1-methylpyridinium iodide. , Kunishima Reagent (DMT-MM) and the like, and the amount of the compound represented by the general formula (III) is appropriately selected from the range of 1 to 1.5 moles relative to the compound. It ’s fine.
  • the base examples include inorganic bases such as sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, sodium hydrogen carbonate and potassium hydrogen carbonate; acetates such as sodium acetate and potassium acetate; potassium t-butoxide, sodium methoxy Alkali metal alkoxides such as sodium ethoxide; tertiary amines such as triethylamine, diisopropylethylamine, 1,8-diazabicyclo [5.4.0] undec-7-ene; Nitrogen aromatic compounds and the like can be mentioned, and the amount used is usually in the range of 1 to 10 moles compared to the compound represented by the general formula (III).
  • inorganic bases such as sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, sodium hydrogen carbonate and potassium hydrogen carbonate
  • acetates such as sodium acetate and potassium acetate
  • potassium t-butoxide sodium methoxy Alkali metal alkoxides
  • the inert solvent used in this reaction is not particularly limited as long as it does not significantly inhibit the progress of this reaction.
  • aromatic hydrocarbons such as benzene, toluene and xylene
  • halogens such as methylene chloride, chloroform and carbon tetrachloride.
  • Halogenated aromatic hydrocarbons such as chlorobenzene and dichlorobenzene; Chain or cyclic ethers such as diethyl ether, methyl tertiary butyl ether, dioxane and tetrahydrofuran; Esters such as ethyl acetate; Dimethylformamide and dimethyl Amides such as acetamide; ketones such as acetone and methyl ethyl ketone; and inert solvents such as polar solvents such as dimethyl sulfoxide and 1,3-dimethyl-2-imidazolidinone. Use alone or in combination of two or more Door can be.
  • Chain or cyclic ethers such as diethyl ether, methyl tertiary butyl ether, dioxane and tetrahydrofuran
  • Esters such as ethyl acetate
  • Dimethylformamide and dimethyl Amides such as acetamide
  • ketones such as acetone and methyl
  • each reactant may be used in an equimolar amount, but any of the reactants can be used in excess.
  • the reaction temperature can be from room temperature to the boiling range of the inert solvent used, and the reaction time is not constant depending on the reaction scale and reaction temperature, but it may be in the range of several minutes to 48 hours.
  • the target product can be isolated from the reaction system containing the target product by conventional methods such as solution transfer, concentration, distillation, crystallization, etc., and purified by recrystallization, column chromatography, etc. as necessary. By doing so, the target product can be manufactured.
  • step [b] This reaction is performed by reacting the imidazopyridazine compound represented by the general formula (I-1) with an oxidizing agent in an inert solvent to represent the imidazopyridazine represented by the general formula (I). Compounds can be produced.
  • oxidizing agent used in this reaction examples include peroxides such as hydrogen peroxide, perbenzoic acid, and m-chloroperbenzoic acid. These oxidizing agents can be appropriately selected in the range of 0.8-fold to 5-fold moles with respect to the imidazopyridazine compounds represented by the general formula (I-1), but preferably 1-fold mole-2. A range of double moles is preferred.
  • the inert solvent that can be used in this reaction is not particularly limited as long as it does not significantly inhibit this reaction.
  • examples thereof include linear or cyclic ethers such as diethyl ether, tetrahydrofuran, and dioxane; aromatic carbonization such as benzene, toluene, and xylene.
  • Halogenated hydrocarbons such as methylene chloride, chloroform and carbon tetrachloride; Halogenated aromatic hydrocarbons such as chlorobenzene and dichlorobenzene; Nitriles such as acetonitrile; Esters such as ethyl acetate; Formic acid and acetic acid Organic acids such as: N, N-dimethylformamide, N, N-dimethylacetamide, 1,3-dimethyl-2-imidazolidinone, water, and other polar solvents, and these inert solvents can be used alone or Two or more kinds can be mixed and used.
  • the reaction temperature in this reaction may be appropriately selected within the range of ⁇ 10 ° C. to the reflux temperature of the inert solvent used.
  • the reaction time varies depending on the reaction scale, reaction temperature, and the like, and is not constant but may be appropriately selected within the range of several minutes to 48 hours.
  • the target product may be isolated from the reaction system containing the target product by a conventional method, and the target product can be produced by purification by recrystallization, column chromatography or the like, if necessary.
  • the compound represented by the general formula (II-2) can be produced by reacting the compound represented by the general formula (II-3) with an amino compound (R 2 NH 2 ) in an inert solvent. .
  • the amino compound can be appropriately selected in the range of 1 to 5 moles relative to the compound represented by the general formula (II-3).
  • the inert solvent used in this reaction is not particularly limited as long as it does not significantly inhibit the progress of this reaction.
  • aromatic hydrocarbons such as benzene, toluene and xylene
  • halogens such as methylene chloride, chloroform and carbon tetrachloride.
  • Halogenated aromatic hydrocarbons such as chlorobenzene and dichlorobenzene; Chain or cyclic ethers such as diethyl ether, methyl tertiary butyl ether, dioxane and tetrahydrofuran; Esters such as ethyl acetate; Dimethylformamide and dimethyl Amides such as acetamide; ketones such as acetone and methyl ethyl ketone; and inert solvents such as dimethyl sulfoxide and 1,3-dimethyl-2-imidazolidinone can be exemplified. Can be used by mixing more than one species
  • a base may be used as necessary.
  • the base include inorganic bases such as sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate; sodium acetate, potassium acetate Acetates such as potassium t-butoxide, sodium methoxide, sodium ethoxide, etc .; alkali metal alkoxides such as triethylamine, diisopropylethylamine, 1,8-diazabicyclo [5.4.0] undec-7-ene Secondary amines; nitrogen-containing aromatic compounds such as pyridine, dimethylaminopyridine and the like can be mentioned, and the amount used is usually 1 to 10 mol per mol of the compound represented by the general formula (II-2). Used in the range of
  • the reaction temperature in this reaction may be appropriately selected within the range of ⁇ 10 ° C. to the reflux temperature of the inert solvent used.
  • the reaction time varies depending on the reaction scale, reaction temperature, and the like, and is not constant but may be appropriately selected within the range of several minutes to 48 hours.
  • the target product may be isolated from the reaction system containing the target product by conventional methods such as transfer, concentration, distillation, crystallization, etc., and purified by recrystallization, column chromatography, etc. as necessary. By doing so, the target product can be manufactured.
  • the compound represented by the general formula (II-1) can be produced by reacting the compound represented by the general formula (II-2) with a halogenating agent in an inert solvent.
  • the inert solvent that can be used in this reaction is not particularly limited as long as it does not significantly inhibit this reaction. Examples thereof include alcohols such as methanol, ethanol, propanol, butanol, and 2-propanol; chains such as diethyl ether, tetrahydrofuran, and dioxane.
  • Aromatic hydrocarbons such as benzene, toluene, xylene; esters such as ethyl acetate; N, N-dimethylformamide, N, N-dimethylacetamide, 1,3-dimethyl-2-imidazolinone And polar solvents such as water and acetic acid. These inert solvents can be used alone or in admixture of two or more.
  • halogenating agent used in the reaction examples include halogen molecules such as fluorine, chlorine, bromine and iodine, halogenated succinimides such as NCS and NBS; DBDMH (1,3-dibromo-5,5-dimethylhydantoin), DIH Halogenated hydantoins such as thionyl chloride.
  • the reaction temperature in this reaction may be appropriately selected within the range of ⁇ 30 ° C. to the reflux temperature of the inert solvent used.
  • the reaction time varies depending on the reaction scale, reaction temperature, and the like, and is not constant but may be appropriately selected within the range of several minutes to 48 hours.
  • the target product may be isolated from the reaction system containing the target product by conventional methods such as transfer, concentration, distillation, crystallization, etc., and purified by recrystallization, column chromatography, etc. as necessary. By doing so, the target product can be manufactured.
  • the aminopyridazine compound (II) can be produced by reacting the halopyridazine compound represented by the general formula (II-1) and diphenylimine in the presence of a base, a metal catalyst and a solvent, followed by hydrolysis. .
  • the inert solvent used in this reaction is not particularly limited as long as it does not significantly inhibit the progress of this reaction.
  • aromatic hydrocarbons such as benzene, toluene and xylene; halogenated aromatic carbonization such as chlorobenzene and dichlorobenzene.
  • Hydrogen Examples of inert solvents such as chain ether or cyclic ether such as diethyl ether, methyl tertiary butyl ether, dioxane, tetrahydrofuran, ethylene glycol dimethyl ether, etc. These inert solvents may be used alone or in combination of two or more. Can be used as a mixture.
  • bases examples include inorganic bases such as sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, sodium bicarbonate, potassium bicarbonate, and potassium phosphate; sodium acetate, potassium acetate, and the like. Acetates; alkali metal alkoxides such as sodium t-butoxide, potassium t-butoxide, sodium methoxide and sodium ethoxide; tertiary amines such as triethylamine and diisopropylethylamine; nitrogen-containing aromatics such as pyridine and dimethylaminopyridine A compound etc. can be mentioned.
  • inorganic bases such as sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, sodium bicarbonate, potassium bicarbonate, and potassium phosphate
  • alkali metal alkoxides such as sodium t-butoxide, potassium t-butoxide, sodium
  • Examples of the metal catalyst used in this reaction include Pd 2 (bda) 3 , PdCl 2 (dppf)? CH 2 Cl 2 , Pd (tpp) 4 , Pd (OAc) 2, etc.
  • Xantphos, BINAP, (Ph 2 P) 2 -binathyl, etc. can be used.
  • the amount of the metal catalyst used can be appropriately selected within the range of 0.001 to 0.1 moles relative to the halopyridazine compound represented by the general formula (II-1).
  • the reaction temperature in this reaction may be appropriately selected within the range of ⁇ 10 ° C. to the reflux temperature of the inert solvent used.
  • the reaction time varies depending on the reaction scale, reaction temperature, and the like, and is not constant but may be appropriately selected within the range of several minutes to 48 hours.
  • Diphenylimine can be appropriately selected in the range of 1 to 5 moles relative to the halopyridazine compound represented by the general formula (II-1).
  • the target product may be isolated from the reaction system containing the target product by conventional methods such as transfer, concentration, distillation, crystallization, etc., and purified by recrystallization, column chromatography, etc. as necessary. By doing so, diphenyliminopyridazine can be produced.
  • the aminopyridazine compound represented by the general formula (II) can be produced by hydrolyzing the diphenyliminopyridazine in an acid and an inert solvent.
  • the inert solvent that can be used in this reaction is not particularly limited as long as it does not significantly inhibit this reaction. Examples thereof include alcohols such as methanol, ethanol, propanol, butanol, and 2-propanol; chains such as diethyl ether, tetrahydrofuran, and dioxane.
  • Aromatic hydrocarbons such as benzene, toluene, xylene; esters such as ethyl acetate; N, N-dimethylformamide, N, N-dimethylacetamide, 1,3-dimethyl-2-imidazolinone And polar solvents such as water and acetic acid. These inert solvents can be used alone or in admixture of two or more.
  • Examples of the acid that can be used in this reaction include inorganic acids such as hydrochloric acid, sulfuric acid, and nitric acid; organic acids such as acetic acid and trifluoroacetic acid; sulfonic acids such as methanesulfonic acid, and the like. Amine and sodium acetate, palladium and ammonium carbonate can be used.
  • the reaction temperature in this reaction may be appropriately selected within the range of ⁇ 30 ° C. to the reflux temperature of the inert solvent used.
  • the reaction time varies depending on the reaction scale, reaction temperature, and the like, and is not constant but may be appropriately selected within the range of several minutes to 48 hours.
  • the target product may be isolated from the reaction system containing the target product by conventional methods such as transfer, concentration, distillation, crystallization, etc., and purified by recrystallization, column chromatography, etc. as necessary. By doing so, the target product can be manufactured.
  • Me represents a methyl group
  • Et represents an ethyl group.
  • the physical properties indicate melting point (° C.), NMR data or refractive index (measurement temperature).
  • the agricultural and horticultural insecticide containing the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof as an active ingredient is various agricultural and forestry, horticulture, which harms paddy rice, fruit trees, vegetables, other crops, and flowers It is suitable for pest control of stored grain pests, hygiene pests, nematodes and the like.
  • Examples of the pests or nematodes include the following. Lepidoptera (Lepidoptera) pests such as Parasa consocia, Redwood (Anomis mesogona), Papilio xuthus, Matsumuraeses azukivora, Ostrinia scapulalis, African exotic empti (Spod) (Hyphantria cunea), Awanoiga (Ostrinia furnacalis), Ayayoto (Pseudaletia separata), iga (Tinea translucens), rush saint moth (Bactra furfurana), Ichinomosei (Parnara guttata), Inaitei inferens), Brachmia triannulella, Monema flavescens, Iraqusinu Waiba (Trichoplusia ni), Pleuroptya ruralis, Cystidia couaggaria, Lampides boeticus, Males flamingo (
  • Stathamopoda inssa, oyster moth (Cuphodes diospyrosella), Japanese oyster (Archips xylosteanus), Japanese oyster (Agrotis segetum), Japanese tiger moth (Tetramoera schistaceana), Japanese pheasant (Papilio cratcratesen) Clam moth (Lyonetia run prunifoliella), Butterfly moth (Phyllonorycter ringoneella), Crimea (Cydia kurokoi), Crimidris cinnamon (Eucoenogenes aestuosa), Grapeberry moss (Lobesia ⁇ ⁇ botrana), Kuroshita ai moth (Latoia Phalonidia mesotypa, Spilosoma imparilis, Glyphodes pyloalis, Olethreutes mori, Tineola bisselliella, Endocly po Synanthedon hector, Codial
  • Soybean looper (Pseudoplusia includens), soybean Sayamushiga (Matsumuraeses falcana), Tobacco moth (Helicoverpa assulta), Tamanaginuawa (Autographa nigrisigna), Tamanayaga (Agrotis ⁇ ⁇ ipsilora), Chadokuga (Euproctis ), Chamonaki (Homona (Euproctis subflava), Tobimon ⁇ robustum, Tomato fruit worm (Heliothis zea), Nakajirositaba (Aedia leucomelas), Nashiiraga (Narosoideus flavidorsalis), Nashikenmon (Viminia rumicis), Nashikenmon (Viminia rumicis) Japanese scallop (Grapholita molesta), Japanese pearfish (Splorina astaurota), Chinese pear moth (Ectomyelois pyrivorella), Chinese moth (Ch
  • Japanese gypsy moth (Lymantria dispar), matsukareha (Dendrolimus spectabilis), bean sink moth (Leguminivora glycinivorella), bean corn borer (Maruca testulalis), bean moth (Matsumuraeses phaseoli), (Omiodes indicata), Midekakumonmonaki (Archips fuscocupreanus), Japanese honey-buckthorn (Acanthoplusia agnata), Mambaga (Bambalina sp.), Peach moth (Carposina niponensis), Pleurotus moth (Conogethes Panthalis) ), Papilio clerkella, Papilio helenus, Monk butterfly (Colias erate poliographus), Mongolian killer whale (Phalera flavescens), for example, Pteris rapae crucivora, Pteris rapae, Erio roctis similis), corn borer (A
  • Hemiptera pests, for example, Nezara antennata, red beetle (Stenotus rubrovittatus), red beetle (Graphosoma rubrolineatum), red beetle (Trigonotylus coelestialium), Aeschynteles maculatus), red beetle (Creontiades pallidifer), red beetle bug (Dysdercus cingulatus), red beetle (Chrysomphalus ficus), red beetle (Aonidiella aurantii), red crab beetle (Graptops) Scale insects (Icerya purchasi), Japanese beetle (Piezodorus hybneri), Japanese beetle (Lagynotomus elongatus), Japanese white beetle (Thaia subrufa), Japanese black beetle (Scotinophara luridaito) , St
  • Sugarcane scale insects (Saccharicoccus sacchari), sugar beetle bugs (Geoica lucifuga), sugarcane planthoppers (Numata muiri), San Jose scale insects (Comstockaspis perniciosa), citrus snow scales (Unaspis cisol), potato aphids Stink bug (Eysarcoris ventralis), silver leaf whitefly (Bemisia argentifolii), white leafhopper (Cicadella spectra), white beetle (Aspidiotus hederae), sushi beetle (Liorhyssus hyalinus), sorghum doral ), Broad beetle aphids (Megoura crassicauda), Japanese radish aphids (Brevicoryne brassicae), soybean aphids (Aphis glycines), Thai spider bugs (Leptocorisa oratorius) Leafhopper (Nephotetti
  • Aphrophora costalis Japanese cypress (Lygus disponsi), Japanese sword turtle (Lygus saundersi), Japanese pine beetle (Crisicoccus pini), Japanese pine beetle (Empoasca bietis), Matsumoto mori Cic phi , Markopram (Megacopta punctatissimum), Marsyla horn beetle (Eysarcoris guttiger), citrus scale insect (Lepidosaphes beckii), citrus leaf moth (Diaphorina citri), citrus aphid (Toxoptera citricidus), mandarin citri), citrus whitefly (Aleurocanthus spiniferus), citrus leafworm (Pseudococcus citriculus), citrus leafhopper (Zyginella citri), citrus leafhopper (Pulvinaria citricola), mandarin orange Scale insect (Coccus discrepans), citrus scale insect (Pseudaonidia du
  • Coleoptera (Coleoptera) pests include, for example, Xystrocera globosa, Aobaarie-hane-kakushi (Paederus fuscipes), Ahanamuri (Eucetonia roelofsi), Azuki beetle (Callosobruchus chinensis), Arimodosium (Hypera postica), rice weevil (Echinocnemus squameus), rice beetle (Oulema oryzae), rice weevil (Donacia provosti), rice weevil (Lissorhoptrus oryzophilus), Weevil (Acanthoscelides obtectus), western corn rootworm (Diabrotica virgifera virgifera), weevil weevil (Involvulus cupreus), weevil (Aulacophora femoralis), pea weevil (Bruchus pisorum) Epilachna viginti
  • Radish weevil (Ceuthorhynchidius albosuturalis), radish beetle (Phaedon brassicae), tobacco beetle (Lasioderma serricorne), citrus weevil (Sitona japonicus), tuna moth balyi), horned weevil (Hypera nigrirostris), beetle beetle (Chaetocnema concinna), red beetle (Anomala cuprea), longhorn beetle (Heptophylla picea), tiger beetle (Epilachna vigintiocto worm, Epilachna vigintioc Crimson (Eucetonia pilifera), Bark beetle (Agriotes spp.), Japanese horned beetle (Attagenus unicolor japonicus), Japanese horned beetle (Pagria
  • Culex pipiens pallens red flies fly (Pegomya hyoscyami), red spider fly (Liriomyza huidobrensis), house fly (Musca domestica), rice flies Flies Fruit flies (Rhacochlaena japonica), fruit flies (Muscina stabulans), fruit flies such as fruit flies (Megaselia spiracularis), giant butterflies (Clogmia albipunctata), mushroom moth (Tipula aino), hormone moth (Pipula) rhynchus), Anopheles sinensis, Japanese flies (Hylemya brassicae), Soybean fly (Asphondylia sp.), Panax fly (Delia platura), Onion fly (Delia antiqua) RRen ), Ceratitis capitata, Bradysia agrestis, sugar beetle fly (P
  • Hymenoptera Pristomyrmex ponnes
  • Arbatidae Monomelium pharaonis
  • Pheidole noda Athalia rosae
  • Cristoforma Kuriphilus
  • Hornets black bee (Athalia infumata infumata), horned bee (Arge pagana), Japanese bee (Athalia ⁇ japonica), cricket (Acromyrmex spp.), Fire ant (Solenopsis spp.), Apple honey bee (Arlen ali) (Ochetellus glaber) and the like.
  • insects of the order Diptera Hortocoryphus lineosus
  • Kera Gryllotalpa sp.
  • Coago Oxya hyla intricata
  • Cobainago Oxya yezoensis
  • Tosama locust Locusta migrago
  • Oneya Homorocoryphus jezoensis
  • emma cricket Teogryllus emma
  • Thrips examples of thrips of the order Thrips (Selenothrips rubrocinctus), thrips (Stenchaetothrips biformis), Thrips thrips (Haplothrips , Lithrips floridensis, Thrips simplex, Thrips nigropilosus, Helothripes Leeuwenia pasanii), Shiritakuthamis (Litotetothrips pasaniae), Citrus srips (Scirtothrips citri), Hempothrips chinensis, Soybean thrips (Mycterothrips glycines), Da Thrips setosus, Thripsrtsaw Thrips hawaiiensis, Haplothrips kurdjumovi, Thrips coloratus , Lilyripa vaneeckei, and the like.
  • mite moths (Leptotrombidium akamushi), Ashinowa spider mite (Tetranychus ludeni), American dock ticks (Dermacentor variabilis), Ichinami spider mite (Tetranychus truncatus), house dust mite (Ornithonyssus bacoti), mite Tetranychus viennensis), ticks (Tetranychus kanzawai), ticks (Rhipicephalus sanguineus) and other ticks (Cheyletus acc malaccensis), stag beetle tick (Tyrophagus putrescent moth) Tick (Dermacentor taiwanicus), Chinese cabbage mite (Acaphylla theavagrans), Chinese dust mite (Polyphagotarsonemus latus), Tomato mite (Aculops lycopersici), Trichoid mite (Ornithonyssus sylvairum), Nami spider mite (
  • Amite termites (Reticulitermes miyatakei), American termites (Incisitermes minor), Termites (Coptotermes formosanus), Termites (Hodotermopsis japonica), Common termites (Reticulitermes termm ants) , Glyptotermes , Nakajima termite (Glyptotermes nakajimai), Nitobe termite (Pericapritermes nitobei), Yamato termite (Reticulitermes speratus) and the like.
  • cockroach Periplaneta fuliginosa
  • German cockroach Blattella germanica
  • Great cockroach Blatta orientalis
  • Greater cockroach Periplaneta brunnea
  • Greater cockroach Blattella lituriplanet (Periplaneta americana) and the like.
  • fleas examples include human fleas (Pulex irritans), cat fleas (Ctenocephalides felis), and fleas (Ceratophyllus gallinae).
  • Nematodes for example, strawberry nematode (Nothotylenchus acris), rice scallop nematode (Aphelenchoides besseyi), red-footed nematode (Pratylenchus penetrans), red-knot nematode (Meloidogyne hapla), sweet potato nematode (Meloidogyne rostochiensis), Javaloid nematode (Meloidogyne javanica), soybean cyst nematode (Heterodera glycines), southern nematode nematode (Pratylenchus coffeae), and pterolenchus nematode (Pratylenchus neglectus)
  • mollusks examples include Pomacea canaliculata, Achatina fulica, slug (Meghimatium bilineatum), Lehmannina valentiana, Limax flavus, and Acusta despecta Is mentioned.
  • the agricultural and horticultural insecticide of the present invention has a strong insecticidal effect against tomato kibaga (Tuta absoluta) as other pests.
  • animal parasite ticks Boophilus microplus
  • black tick ticks Raicephalus sanguineus
  • yellow tick ticks Haemaphysalis longicornis
  • yellow ticks Haemaphysalis flava
  • tsurigane tick ticks Haemaphysata tick
  • Tick Haemaphysalis concinna
  • tick Haemaphysalis japonica
  • tuna Haemaphysalis kitaokai
  • tick Haemaphysalis ias
  • tick Ixodes ovatus
  • tick desmite Ticks Dermanyssus, ticks such as Amblyomma testudinarium, Haemaphysalis megaspinosa, Dermacentor reticulatus, and Dermacentor taiwanesis gallinae
  • avian mite Ornithonyssus sylviarum
  • fleas to be controlled include, for example, ectoparasite worms belonging to the order Flea (Siphonaptera), more specifically fleas belonging to the family Flea (Pulicidae), Cleaphyllus (Ceratephyllus), etc. .
  • Fleas belonging to the family flea family include, for example, dog fleas (Ctenocephalides canis), cat fleas (Ctenocephalides felis), human fleas (Pulex irritans), elephant fleas (Echidnophaga gallinacea), keops mouse fleas (Xenopsylla cheopis), Leptopsylla segnis), European mouse minnow (Nosopsyllus fasciatus), and Yamato mouse minnow (Monopsyllus anisus).
  • ectoparasites of animals to be controlled include, for example, bovine lice (Haematopinus eurysternus), foal lice (Haematopinus asini), sheep lice (Dalmalinia ovis), bovine lice (Linognathus vituli), pig lice (Haematopinus suis) ), And lice such as head lice (Pediculus capitis), and lice like dog lice (Trichodectes canis), blood-absorbing twins such as Tabanus trigonus, Culicoides schultzei, and Simulium ornatum Examples include Lepidoptera pests.
  • nematodes such as lungworm, benthic, nodular worms, gastric parasites, roundworms, and filamentous worms, Manson cranioworm, Broad segmented crestworm, Crustacea, multi-headed tapeworms, single-banded and multi-banded tapeworms, Japanese schistosomiasis, and fluke-like fluke, and coccidium, malaria parasite, intestinal granulocyst Protozoa such as Toxoplasma and Cryptosporidium.
  • the compound of the present invention can widely control not only agricultural and horticultural pests but also sanitary pests.
  • the agricultural and horticultural insecticide containing the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof as an active ingredient damages paddy field crops, field crops, fruit trees, vegetables, other crops, flowers, etc. It has a remarkable control effect against the pests, so that it matches the time when the occurrence of the pests is predicted, before the occurrence of the pests or at the time when the occurrence of the pests is confirmed, seedling facilities, paddy fields, fields, fruit trees, vegetables, etc.
  • the desired effect of the agricultural and horticultural insecticide of the present invention can be achieved by treating the seeds such as crops, flower buds, paddy water, stalks and leaves, or soil and other cultivation carriers.
  • Useful plants to which the agricultural and horticultural insecticide of the present invention can be used are not particularly limited, and examples thereof include cereals (eg, rice, barley, wheat, rye, oats, corn, etc.), beans (soybean, Red beans, broad beans, green beans, green beans, peanuts, etc.), fruit trees and fruits (apples, citrus fruits, pears, peaches, peaches, plums, cherry peaches, walnuts, chestnuts, almonds, bananas, etc.), leaves and fruit vegetables (cabbage, Tomato, spinach, broccoli, lettuce, onion, green onion (satsuki, parrot), green pepper, eggplant, strawberry, pepper, ladle, leek, etc., root vegetables (carrot, potato, sweet potato, sweet potato, daiko, kabu, lotus root, gobo) , Garlic, raccoon, etc.), crops for processing (crab, hemp, beet, hop, sugar cane, sugar beet, olive, rubber, coffee, tobacco, tea, etc
  • HPPD inhibitors such as isoxaflutol
  • ALS inhibitors such as imazetapill and thifensulfuron methyl
  • EPSP synthase inhibitors such as glyphosate
  • glutamine synthase inhibitors such as glufosinate
  • Acetyl CoA carboxylase inhibitors plants that have been given resistance to herbicides such as bromoxynil, dicamba, 2,4-D by classical breeding methods, or plants that have been given resistance by genetic recombination techniques are also included.
  • plants that have been given resistance by classical breeding methods include rapeseed, wheat, sunflower, and rice that are resistant to imidazolinone-based ALS-inhibiting herbicides such as imazetapy, and rice is Clearfield (registered trademark). Is already sold under the brand name. Similarly, there are soybeans that are resistant to sulfonylurea ALS-inhibiting herbicides such as thifensulfuron methyl by classical breeding methods, and are already sold under the trade name of STS soybeans.
  • SR corn and the like are examples of plants to which tolerance has been imparted to acetyl CoA carboxylase inhibitors such as trion oxime and aryloxyphenoxypropionic acid herbicides by classical breeding methods. Plants to which tolerance to an acetyl-CoA carboxylase inhibitor has been imparted are Procedures of the National Academy of Sciences of the United States of America (Proc. Natl. Acad. Sci). USA) 87, 7175-7179 (1990). A mutant acetyl CoA carboxylase resistant to an acetyl CoA carboxylase inhibitor has been reported in Weed Science 53, 728-746 (2005).
  • toxins expressed in transgenic plants insecticidal proteins derived from Bacillus cereus and Bacillus popirier; Endotoxins; insecticidal proteins such as VIP1, VIP2, VIP3 or VIP3A; insecticidal proteins from nematodes; toxins produced by animals such as scorpion toxins, spider toxins, bee toxins or insect-specific neurotoxins; filamentous fungal toxins; plant lectins; Agglutinin; protease inhibitors such as trypsin inhibitor, serine protease inhibitor, patatin, cystatin, papain inhibitor; lysine, corn-RIP, abrin, ruffin, saporin, bryodin, etc.
  • Bosome inactivating protein RIP
  • steroid metabolic enzymes such as 3-hydroxysteroid oxidase, ecdysteroid-UDP-glucosyltransferase, cholesterol oxidase; ecdysone inhibitor; HMG-CoA reductase; sodium channel, calcium channel inhibitor, etc. Ion channel inhibitor; juvenile hormone esterase; diuretic hormone receptor; stilbene synthase; bibenzyl synthase; chitinase; glucanase and the like.
  • ⁇ -endotoxin proteins such as Cry1Ab, Cry1Ac, Cry1F, Cry1Fa2, Cry2Ab, Cry3A, Cry3Bb1, Cry9C, Cry34Ab or Cry35Ab; VIP1, VIP2, VIP3 or VIP3A Insecticidal protein hybrid toxins; partially defective toxins; modified toxins are also included.
  • Hybrid toxins are produced by new combinations of different domains of these proteins using recombinant techniques.
  • Cry1Ab lacking a part Cry1Ab lacking a part of the amino acid sequence is known.
  • the modified toxin one or more amino acids of the natural toxin are substituted.
  • Examples of these toxins and recombinant plants capable of synthesizing these toxins are EP-A-0 374 753, WO 93/07278, WO 95/34656, EP-A-0 427 529, EP-A-451 878. , WO 03/052073, and the like.
  • Toxins contained in these recombinant plants particularly confer resistance to Coleoptera, Hemiptera pests, Diptera pests, Lepidoptera pests and nematodes.
  • the agricultural and horticultural insecticides of the present invention can be used in combination or systematized with these techniques.
  • the insecticide for agricultural and horticultural use according to the present invention is used as it is to control various pests, or appropriately diluted with water or the like, or suspended in an amount effective for controlling the pests or nematodes.
  • pests and nematodes occurring in fruit trees, cereals, vegetables, etc., in addition to spraying on the foliage, seed immersion in seeds, seed dressing, calper treatment Etc.
  • it can be used for nutrient solution in nutrient solution (hydroponics) cultivation, smoke, or trunk injection.
  • the agricultural and horticultural insecticide of the present invention may be used as it is, appropriately diluted with water or the like or suspended in an amount effective for pest control in a place where the occurrence of the pest is predicted.
  • the agricultural and horticultural insecticide of the present invention may be used as it is, appropriately diluted with water or the like or suspended in an amount effective for pest control in a place where the occurrence of the pest is predicted.
  • they can also be used as application to house building materials, smoke, bait and the like.
  • Seed treatment methods include, for example, a method in which a liquid or solid preparation is diluted or undiluted and the seed is immersed in a liquid state to infiltrate the drug, a solid preparation or liquid preparation is mixed with the seed, Examples thereof include a method of treating and adhering to the surface of the seed, a method of coating the seed by mixing with an adhesive carrier such as resin and polymer, and a method of spraying around the seed simultaneously with planting.
  • the “seed” for performing the seed treatment means a plant body at the initial stage of cultivation used for the propagation of plants, for example, for seeds, bulbs, tubers, seed buds, stock buds, baskets, bulbs, or cuttings. Mention may be made of plants for vegetative propagation.
  • the “soil” or “cultivation carrier” of the plant when carrying out the method of use of the present invention refers to a support for cultivating crops, particularly a support for growing roots, and the material is not particularly limited. However, any material that can grow plants may be used, and so-called soil, seedling mats, water, etc. may be used. Specific materials include, for example, sand, pumice, vermiculite, diatomaceous earth, agar, gel-like substances, high It may be a molecular substance, rock wool, glass wool, wood chip, bark or the like.
  • a spraying method for crop foliage stored grain pests, house pests, hygiene pests, forest pests, etc., dilute liquid preparations such as emulsions and flowables or solid preparations such as wettable powders or granular wettable powders with water as appropriate.
  • Examples of the application method to the soil include, for example, a method in which a liquid preparation is diluted or not diluted with water and applied to a plant stock or a seedling nursery, etc.
  • a method of spraying to a nursery, etc. a method of spraying powder, wettable powder, granule wettable powder, granule, etc. before sowing or transplanting and mixing with the whole soil, a planting hole, making before planting or planting a plant body
  • Examples thereof include a method of spraying powder, wettable powder, wettable powder, granule, etc. on the strip.
  • the dosage form may vary depending on the time of application such as application at seeding, application at greening period, application at transplanting, etc. Apply by mold. It can also be applied by mixing with soil, and it can be mixed with soil and powder, granulated wettable powder or granules, for example, mixed with ground soil, mixed with soil covering, mixed with the entire soil. Simply, the soil and the various preparations may be applied alternately in layers.
  • solid preparations such as jumbo agents, packs, granules, granule wettable powders; liquid preparations such as flowables and emulsions are usually sprayed on flooded paddy fields.
  • an appropriate formulation can be sprayed and injected into the soil as it is or mixed with fertilizer.
  • a chemical solution such as emulsion or flowable as a source of water flowing into a paddy field such as a water mouth or an irrigation device, it can be applied in a labor-saving manner along with the supply of water.
  • a spray treatment using a granule or a irrigation treatment in a liquid of a drug diluted or not diluted with water can be performed. It is also a preferable treatment to mix the granules with the cultivation carrier before sowing and then sow.
  • the irrigation treatment of the liquid drug or the granule spraying treatment to the seedling nursery is preferable.
  • the present invention relates to an animal parasite control agent containing the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof as an active ingredient, and an animal that contacts the animal parasite with the control agent.
  • the animal parasite may be an animal ectoparasite or an animal endoparasite.
  • the animal ectoparasite control agent of the present invention can be produced by preparing an aqueous solution or emulsion containing the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof.
  • the animal ectoparasite control agent of the present invention can be used by putting it in a bathtub containing the animal and passing it outside the animal body.
  • the number of times of use is not particularly limited, but may be 1 to 3 times per day, for example.
  • the animal ectoparasite control agent of the present invention can be killed.
  • the animal endoparasite control agent of the present invention can be produced by preparing a granule, powder, emulsion or aqueous solution containing the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof.
  • the animal endoparasite control agents of the present invention can be given to animals by mixing with food.
  • the animal endoparasite control agent of the present invention the animal endoparasite can be controlled.
  • the agricultural and horticultural insecticide of the present invention is generally used in a form convenient for use according to a conventional method for agricultural chemical preparations. That is, the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof is dissolved and separated by blending them in a suitable inert carrier or, if necessary, with an auxiliary agent in a suitable ratio. , Suspended, mixed, impregnated, adsorbed or adhered, and formulated into appropriate dosage forms such as suspensions, emulsions, solutions, wettable powders, wettable granules, granules, powders, tablets, packs, etc. Use it.
  • the agricultural and horticultural insecticide or animal parasite control agent which is the composition of the present invention may contain, in addition to the active ingredient, additive components usually used for agricultural chemical formulations or animal parasite control agents as required.
  • additive components include a carrier such as a solid carrier and a liquid carrier, a surfactant, a dispersant, a wetting agent, a binder, a tackifier, a thickener, a colorant, a spreading agent, a spreading agent, and an antifreezing agent. , Anti-caking agents, disintegrants, decomposition inhibitors and the like. In addition, you may use a preservative, a plant piece, etc. for an additional component as needed.
  • These additive components may be used alone or in combination of two or more.
  • the solid carrier examples include natural minerals such as quartz, clay, kaolinite, pyrophyllite, sericite, talc, bentonite, acid clay, attapulgite, zeolite, and diatomaceous earth; inorganic salts such as calcium carbonate, ammonium sulfate, sodium sulfate, and potassium chloride
  • Organic solid carriers such as synthetic silicic acid, synthetic silicate, starch, cellulose, plant powder (eg sawdust, coconut cob, corn cob, tobacco stalk, etc.); plastic carriers such as polyethylene, polypropylene, polyvinylidene chloride; urea; Examples include inorganic hollow bodies; plastic hollow bodies; fumed silica (fumed white silica). These may be used alone or in combination of two or more.
  • liquid carrier examples include monohydric alcohols such as methanol, ethanol, propanol, isopropanol, and butanol; and polyhydric alcohols such as ethylene glycol, diethylene glycol, propylene glycol, hexylene glycol, polyethylene glycol, polypropylene glycol, and glycerin.
  • monohydric alcohols such as methanol, ethanol, propanol, isopropanol, and butanol
  • polyhydric alcohols such as ethylene glycol, diethylene glycol, propylene glycol, hexylene glycol, polyethylene glycol, polypropylene glycol, and glycerin.
  • Such alcohols such as propylene glycol ether; ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, diisobutyl ketone and cyclohexanone; ethyl ether, dioxane, ethylene glycol monoethyl ether, dipropyl ether, tetrahydrofuran, etc.
  • Ethers aliphatic hydrocarbons such as normal paraffin, naphthene, isoparaffin, kerosene, mineral oil
  • Aromatic hydrocarbons such as benzene, toluene, xylene, solvent naphtha, alkylnaphthalene
  • halogenated hydrocarbons such as dichloromethane, chloroform, carbon tetrachloride; ethyl acetate, diisopropyl phthalate, dibutyl phthalate, dioctyl phthalate, dimethyl adipate, etc.
  • Esters include lactones such as ⁇ -butyrolactone; amides such as dimethylformamide, diethylformamide, dimethylacetamide, N-alkylpyrrolidinone; nitriles such as acetonitrile; sulfur compounds such as dimethylsulfoxide; soybean oil, rapeseed oil, Examples include vegetable oils such as cottonseed oil and castor oil; water and the like. These may be used alone or in combination of two or more.
  • surfactants used as dispersants and wetting agents include sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters, sucrose fatty acid esters, polyoxyethylene fatty acid esters, polyoxyethylene resin acid esters, polyoxyethylene fatty acid diesters, Polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene dialkyl phenyl ether, polyoxyethylene alkyl phenyl ether formalin condensate, polyoxyethylene polyoxypropylene block copolymer, polystyrene polyoxyethylene Block polymer, alkyl polyoxyethylene polypropylene block copolymer ether, polyoxye Lenalkylamine, polyoxyethylene fatty acid amide, polyoxyethylene fatty acid bisphenyl ether, polyalkylene benzyl phenyl ether, polyoxyalkylene styryl phenyl ether, acetylene dio
  • binders and tackifiers include carboxymethyl cellulose and salts thereof, dextrin, water-soluble starch, xanthan gum, guar gum, sucrose, polyvinyl pyrrolidone, gum arabic, polyvinyl alcohol, polyvinyl acetate, sodium polyacrylate, and an average molecular weight of 6000 to 20000.
  • Polyethylene glycol polyethylene oxide having an average molecular weight of 100,000 to 5,000,000, phospholipid (for example, cephalin, lecithin, etc.) cellulose powder, dextrin, modified starch, polyaminocarboxylic acid chelate compound, cross-linked polyvinylpyrrolidone, maleic acid and styrenes Polymers, (meth) acrylic acid copolymers, half-esters of polycarboxylic alcohol polymers and dicarboxylic acid anhydrides, water soluble salts of polystyrene sulfonic acid, para Fin, terpene, polyamide resins, polyacrylate, polyoxyethylene, wax, polyvinyl alkyl ethers, alkylphenol-formalin condensates, synthetic resin emulsions, and the like.
  • phospholipid for example, cephalin, lecithin, etc.
  • cellulose powder dextrin
  • polyaminocarboxylic acid chelate compound cross-linked polyviny
  • thickener examples include xanthan gum, guar gum, diyutane gum, carboxymethylcellulose, polyvinylpyrrolidone, carboxyvinyl polymer, acrylic polymer, starch compound, water-soluble polymer such as polysaccharide, high-purity bentonite, fumed silica (fumed Inorganic fine powders such as silica and white carbon.
  • the colorant examples include inorganic pigments such as iron oxide, titanium oxide and Prussian blue, organic dyes such as alizarin dyes, azo dyes and metal phthalocyanine dyes.
  • antifreezing agent examples include polyhydric alcohols such as ethylene glycol, diethylene glycol, propylene glycol, and glycerin.
  • Adjuvants for preventing caking and promoting disintegration include, for example, polysaccharides such as starch, alginic acid, mannose, galactose, polyvinylpyrrolidone, fumed silica (fumed silica), ester gum, petroleum resin, sodium tripolyphosphate, Sodium hexametaphosphate, metal stearate, cellulose powder, dextrin, methacrylate copolymer, polyvinylpyrrolidone, polyaminocarboxylic acid chelate compound, sulfonated styrene / isobutylene / maleic anhydride copolymer, starch / polyacrylonitrile graft copolymer A polymer etc. are mentioned.
  • the decomposition inhibitor examples include desiccants such as zeolite, quicklime and magnesium oxide, antioxidants such as phenolic compounds, amine compounds, sulfur compounds and phosphoric acid compounds; ultraviolet absorbers such as salicylic acid compounds and benzophenone compounds. It is done.
  • desiccants such as zeolite, quicklime and magnesium oxide
  • antioxidants such as phenolic compounds, amine compounds, sulfur compounds and phosphoric acid compounds
  • ultraviolet absorbers such as salicylic acid compounds and benzophenone compounds. It is done.
  • preservative examples include potassium sorbate, 1,2-benzothiazolin-3-one, and the like.
  • functional spreading agents such as metabolic degradation inhibitors such as piperonyl butoxide, etc .
  • antifreezing agents such as propylene glycol
  • antioxidants such as BHT
  • Agents can also be used.
  • the blending ratio of the active ingredient compound can be adjusted as necessary, and may be appropriately selected from the range of 0.01 to 90 parts by weight in 100 parts by weight of the agricultural and horticultural insecticide of the present invention. In the case of powder, granule, emulsion or wettable powder, 0.01 to 50 parts by weight is appropriate.
  • the amount of the agricultural and horticultural insecticide of the present invention depends on various factors such as purpose, target pests, crop growth status, pest occurrence tendency, weather, environmental conditions, dosage form, application method, application location, application time, etc. Although it varies, the active ingredient compound may be suitably selected from the range of 0.001 g to 10 kg per 10 ares, preferably 0.01 g to 1 kg depending on the purpose.
  • Agricultural and horticultural insecticides of the present invention are pests to be controlled, other agricultural and horticultural insecticides, acaricides, nematicides, fungicides, for the purpose of expanding the appropriate period of control or reducing the dose. It can also be used by mixing with biological pesticides, etc., and can also be used by mixing with herbicides, plant growth regulators, fertilizers, etc., depending on the usage situation.
  • thuringienses for example, Bacillus thuringienses aizawai, Bacillus ienthuringienses israelensis, Bacillus thuringienses japonensis, Bacillus thuringienses japonensis (Bacillus thuringienses japonensis), Bacillus thuringienses japonensis thuringienses kurstaki), crystalline protein toxins produced by Bacillus thuringienses tenebrionis, etc., BPMC, Bt toxin insecticides, chlorfenson (CPCBS), dichlorodiisopropyle Tetra (dichlorodiisopropyl ether), 1,3-dichloroprop
  • BRP Naled (BRP), nithiazine, nitenpyram, novaluron, novifluuron, hydroprene, vaniliprole, vamidion, parathion, parathion Methyl (parathion-methyl), Halfenprox, Halofenozide, Bistrifluron, Bisultap, Hydramethylnon, Hydroxymethylnon, Hydroxypropyl starch, Binapacryl ), Bifenazate, bifenthrin, pymetrozine, pyraclorfos, pyrafluprole, pyridafenthion, pyridaben, pyridalyl, pyrifalyl, pyriflyl (py riprole), pyriproxyfen, pirimicarb, pyrimidifen, pyrimiphos-methy1, pyrethrins, fiproni1, fenazaquin, fenamiphos,
  • Examples of agricultural and horticultural fungicides used for similar purposes include aureofungin, azaconazole, azithiram, acipetacs, acibenzolar, acibenzolar-S-methyl. ), Azoxystrobin, anilazine, amisulbrom, ampropylfos, ametoctradin, allyl alcohol, aldimorph, amobam, isothianyl (Isotianil), isovaledione, isopyrazam, isoprothiolane, ipconazole, iprodione, iprovalicarb, iprobenfos, imazalil ), Iminoctadine, iminoctadine-albesilate, iminoctadine-triacetate, imibenconazole, uniconazole, uniconazole-P, mezoleoleech ), Edifenphos, etaconazole, ethaboxam, etirimol
  • Zarilamid salicylanilide, cyazofamid, diethylpyrocarbonate, dietofencarb, cyclafuramid, diclocymet, diclozozoline, dichlozozole diclobutrazol), dichlorfluanid, cycloheximide, diclomezine, dicloran, dichlorophen, dichlone, disulfiram, ditalimfos, dithianon Diniconazole, diniconazole M, diniconazole-M, dineb (zineb), dinocap, dinocton, dinosulfon, dinoterbon, Nobton, dinopenton, dipyrithione, diphenylamine, difenoconazole, cyflufenamid, diflumetorim, cyproconcyl, proproilil, proproilil ), Cypendazole, simeconazole, dimethirimol, dimethomorph,
  • Methyl iodide iodomethane
  • rabenzazole benzalkonium chloride
  • basic copper chloride basic copper sulfate
  • Copper compounds such as coppercopsulfate pentahydrate, cupric hydroxide, copper 8-hydroxyquinoline (oxine copper), nickel dimethyldithiocarbamate, zinc sulfate (zinc) sulfate) inorganic disinfectants such as silver, sodium hypochlorote, wettable sulfur, lime polysulfide, potassium hydrogen carbonate, Examples thereof include sodium hydrogen carbonate and inorganic sulfur.
  • herbicides for example, 1-naphthylacetamide, 2, 4-PA, 2,3,6-TBA, 2,4,5-T, 2,4,5-TB, 2,4-D, 2, 4-DB, 2,4-DEB, 2,4-DEP, 3,4-DA, 3,4-DB, 3,4-DP, 4-CPA, 4-CPB, 4-CPP, MCP, MCPA, MCPA thioethyl, MCPB, ioxynil, aclonifen, azafenidin, acifluorfen, aziprotryne, azimsulfuron, aslam, acetochlor, Atrazine, atraton, anisuron, anilofos, aviglycine, abscisic acid, amicarbazone, amidosulfuron, amitrole, amino Cyclopyrachlor (aminocyclopyrachlor), aminopyralid (aminopyralid), a Ambuzin, amiprophos-methyl, ametrid
  • Terbacil daimuron, dazomet, dalapon, thiazafluron, thiazopyr, thiencarbazone, thiencarbazone-methyl, thiocarbazil, tiocarbazil Thioclorim, thiobencarb, thidiazimin, thidiazuron, thifensulfuron, thifensulfuron-methyl, desmedipham, desmethrin, tetrafluron (Tetrafluron), tenylchlor, tebutam, tebuthiuron, terbumeton, tepraloxydim, tefuryltrione, tembotrione ), Delelachlor, terbacil, terbucarb, terbuchlor, terbuthylazine, terbutryn, topramezone, tralkoxydim, trialflam, triaziflam (Triasulfuron), tri-allate,
  • biological pesticides include nuclear polyhedrosis virus (NPV), granulosis virus (GV), cytoplasmic polyhedrosis virus (CPV), insect pox virus (Entomopoxivirus, EPV) ) Virus preparations, Monocrosporium ⁇ ⁇ phymatophagum, Steinernema ⁇ carpocapsae, Steinernema kushidai, Pasturia ⁇ pene insecticides, and Pasturia pene insecticides Sterilization of microbial pesticides, Trichoderma lignorum, Agrobacterium radiobactor, non-pathogenic Erwinia carotovora, Bacillus subtilis, etc.
  • microbial pesticide to be used by using mixed such as biological pesticides utilized as herbicides, such as Xanthomonas campestris (Xanthomonas campestris), the same effect can be expected.
  • examples of biological pesticides include Encarsia formosa, Aphidius colemani, Aphidoletes aphidimyza, Diglyphus isaea, Dacnusahysrica persimilis), natural enemies such as Amblyseius cucumeris, Orius sauteri, microbial pesticides such as Beauveria brongniartii, (Z) -10-tetradecenyl acetate, (E, Z) ) -4,10-tetradecadinyl acetate, (Z) -8-dodecenyl acetate, (Z) -11-tetradecenyl acetate, (Z) -13-icosen-10-one, 14-methyl-1 - May also be used in combination with pheromone agents such as octadecene It is a function.
  • pheromone agents such as octadecene It is a function.
  • Formulation Example 2 Compound (I) of the present invention 3 parts Clay powder 82 parts Diatomaceous earth powder 15 parts The above is uniformly mixed and pulverized to obtain a powder.
  • Formulation Example 4 Compound of the present invention (I) 20 parts Kaolin, synthetic highly dispersed silicic acid 75 parts Polyoxyethylene nonylphenyl ether and calcium alkylbenzenesulfonate 5 parts The above mixture is uniformly mixed and ground to obtain a wettable powder.
  • Control value test against peach aphid (Myzus persicae) Chinese cabbage was planted in a plastic pot having a diameter of 8 cm and a height of 8 cm to breed a peach aphid, and the number of parasites in each pot was investigated.
  • the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof is dispersed in water and diluted to a chemical solution of 500 ppm. The chemical solution is sprayed on the stems and leaves of potted Chinese cabbage and air-dried.
  • the number of parasites of the peach aphid parasitizing each Chinese cabbage was stored on the sixth day after spraying the drug, the control value was calculated from the following formula, and the determination was made according to the following criteria.
  • Ta Number of parasites before spraying in the treated zone
  • Ca Number of parasites before spraying in the untreated zone
  • C Number of parasites after spraying in the untreated zone
  • Test Example 2 Insecticidal test against Japanese brown planthopper (Laodelphax striatella)
  • the imidazopyridazine compound represented by the general formula (I) of the present invention or a salt thereof is dispersed in water and diluted to a chemical solution of 500 ppm, and rice seedlings (variety: Nipponbare) are added to the chemical solution.
  • Test Example 3 Insecticidal test for Plutella xylostella
  • the adult Chinese cabbage was released by laying eggs on the Chinese cabbage seedling, and the imagozopyridazine represented by the general formula (I) of the present invention was obtained after 2 days of release.
  • the drug containing the compound as an active ingredient was immersed in a chemical solution diluted to 500 ppm for about 30 seconds, air-dried, and then allowed to stand in a thermostatic chamber at 25 ° C.
  • Six days after immersion in the chemical solution the number of hatching insects was investigated, the death rate was calculated according to the following formula, and the determination was made according to the criterion of Test Example 1. 1 zone, 10 heads, 3 units.
  • the compounds according to the present invention are a group of compounds that have an excellent control effect against a wide range of agricultural and horticultural pests and have little influence on organisms other than the control target.

Abstract

　L'objectif de la présente invention est de produire et de fournir un insecticide agricole et horticole qui est nouveau en termes de facteurs tels que l'apparition de nuisibles résistant aux produits chimiques existants, étant donné que les dommages dus à des organismes nuisibles et analogues sont encore significatifs dans la production végétale comme l'agriculture et l'horticulture. L'invention concerne un composé d'imidazopyridazine représenté par la formule générale (I) (dans la formule, A1, A2, A3 et A4 peuvent être identiques ou différents, et indiquent un atome d'azote ou un groupe CH, R1 indique un groupe alkyle, R2 indique un groupe alkyle, R3 indique un groupe haloalkyle, R4 indique un atome d'hydrogène, Z indique un groupe haloalkyle ou similaire, m représente 0 ou 2, n indique 1) ou ses sels, un insecticide agricole et horticole ayant ledit composé comme principe actif, et un procédé d'utilisation de cet insecticide.
PCT/JP2015/075845 2014-09-12 2015-09-11 Composé d'imidazopyridazine ou ses sels, insecticide agricole et horticole contenant ledit composé et utilisation associée WO2016039444A1 (fr)

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