JP2011225541A - Ester compound and pest control use thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a compound having excellent pest control efficacy.SOLUTION: The ester compound represented by formula (1) (wherein, n is 0 or 1; Ris H or methyl; Ris H or F; Ris H, ethynyl or cyano; Ris H or methyl; Rand Rare each identically or differently H or a 1 to 4C alkyl).

Description

The present invention relates to an ester compound and its use for controlling pests.

Conventionally, various compounds have been synthesized in order to control pests (see Non-Patent Document 1). For example, Patent Document 1 describes certain ester compounds.

JP 57-158765 A

“Continued Drug Development Volume 18: Development of Pesticides III”, Yodogawa Shoten, 1993, p. 493

An object of the present invention is to provide a novel compound having an excellent pest control effect.

As a result of intensive studies, the inventor has found that the ester compound represented by the formula (1) has an excellent pest control effect, and has led to the present invention.

〔式中、
ｎは０または１を表し、
Ｒ¹は水素原子またはメチル基を表し、Ｒ²は水素原子またはフッ素原子を表し、Ｒ³は水素原子、エチニル基またはシアノ基を表し、Ｒ⁴は水素原子またはメチル基を表し、Ｒ⁵及びＲ⁶は同一または相異なり、水素原子またはＣ１−Ｃ４アルキル基を表す。〕
で示されるエステル化合物（以下、本発明化合物と記す。）。
［２］式（１）において、ｎが０であり、Ｒ¹が水素原子またはメチル基であり、Ｒ²が水素原子であり、Ｒ³が水素原子である［１］記載のエステル化合物。
［３］式（１）において、ｎが１であり、Ｒ¹が水素原子であり、Ｒ²が水素原子またはフッ素原子であり、Ｒ³が水素原子、エチニル基またはシアノ基である［１］記載のエステル化合物。
［４］式（１）において、ｎが１であり、Ｒ¹が水素原子であり、Ｒ²が水素原子またはフッ素原子であり、Ｒ³がシアノ基であり、Ｒ⁴及びＲ⁶が水素原子であり、Ｒ⁵がメチル基である［１］記載のエステル化合物。
［５］式（１）において、ｎが１であり、Ｒ¹が水素原子であり、Ｒ²が水素原子またはフッ素原子であり、Ｒ³がシアノ基であり、Ｒ⁴、Ｒ⁵及びＲ⁶が水素原子である［１］記載のエステル化合物。
［６］［１］〜［５］いずれかに記載のエステル化合物を有効成分として含有することを特徴とする有害生物防除剤。
［７］［１］〜［５］いずれかに記載のエステル化合物の有効量を有害生物又は有害生物の生息場所に施用することを特徴とする有害生物の防除方法。 That is, the present invention relates to the following inventions.
[1] Formula (1)

[Where,
n represents 0 or 1,
R ¹ represents a hydrogen atom or a methyl group, R ² represents a hydrogen atom or a fluorine atom, R ³ represents a hydrogen atom, an ethynyl group or a cyano group, R ⁴ represents a hydrogen atom or a methyl group, R ⁵ and R ⁶ is the same or different and represents a hydrogen atom or a C1-C4 alkyl group. ]
An ester compound represented by the following (hereinafter referred to as the present compound).
[2] The ester compound according to [1], wherein in formula (1), n is 0, R ¹ is a hydrogen atom or a methyl group, R ² is a hydrogen atom, and R ³ is a hydrogen atom.
[3] In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, and R ³ is a hydrogen atom, an ethynyl group or a cyano group [1] The ester compound described.
[4] In formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, and R ⁴ and R ⁶ are hydrogen atoms. The ester compound according to [1], wherein R ⁵ is a methyl group.
[5] In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, R ⁴ , R ⁵ and R ⁶ The ester compound according to [1], wherein is a hydrogen atom.
[6] A pest control agent comprising the ester compound according to any one of [1] to [5] as an active ingredient.
[7] A method for controlling pests, which comprises applying an effective amount of the ester compound according to any one of [1] to [5] to a pest or a habitat of the pest.

Since the compound of the present invention has an excellent pesticidal activity, it is useful as an active ingredient of a pesticidal agent.

Examples of substituents used in the description of the present specification will be described below.
Examples of the C1-C4 alkyl group include a methyl group, an ethyl group, a propyl group, an isopropyl group, and a butyl group.

In the compound of the present invention, an isomer derived from two asymmetric carbon atoms present at the 1-position and 3-position on the cyclopropane ring, present at the α-position (carbon to which R ³ is bonded) of the benzyl alcohol moiety. Isomers derived from asymmetric carbon atoms, and isomers derived from two double bonds existing at the 1′-position and the 3′-position on the substituent at the 3-position of the cyclopropane ring. Includes isomers having pest control activity and isomer mixtures in any ratio.

  As this invention compound, the following compounds are mentioned, for example.

In the formula (1), a compound in which the relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration;
In the formula (1), a compound in which the absolute configuration at the 1-position of the cyclopropane ring is an R configuration, and the relative configuration between the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration;
In the formula (1), the relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a trans configuration, and the double 1-position present in the substituent at the 3-position of the cyclopropane ring A compound in which the relative configuration of the bond is the Z configuration;
In the formula (1), when R ³ is a cyano group, the absolute configuration at the α-position of the benzyl alcohol moiety is the S configuration, the absolute configuration at the 1-position of the cyclopropane ring is the R configuration, and the cyclopropane ring 1-position A compound in which the relative configuration of the substituent in the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is in the trans configuration, and the relative configuration of the double bond present at the 1'-position of the substituent in the 3-position of the cyclopropane ring is the Z configuration In the formula (1), when R ³ is a cyano group, the absolute configuration at the α-position of the benzyl alcohol moiety is the S configuration, the absolute configuration at the 1-position of the cyclopropane ring is the R configuration, and the cyclopropane ring 1-position A compound in which the relative configuration of the substituent in the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a cis configuration, and the relative configuration of the double bond present at the 1′-position of the substituent at the 3-position of the cyclopropane ring is a Z configuration .
An ester compound in which n is 0, R ¹ is a hydrogen atom or a methyl group, R ² is a hydrogen atom, and R ³ is a hydrogen atom in formula (1);
An ester compound in which n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, and R ³ is a hydrogen atom, an ethynyl group or a cyano group in formula (1);
In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, R ⁴ and R ⁶ are hydrogen atoms, An ester compound in which R ⁵ is a methyl group;
In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, and R ⁴ , R ⁵ and R ⁶ are hydrogen atoms. An ester compound.

〔式中、ｎ、Ｒ¹、Ｒ²及びＲ³は前記と同じ意味を表す。〕で示されるアルコール化合物と、
式（３）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示されるカルボン酸化合物又はその反応性誘導体とを反応させる方法。で示されるカルボン酸化合物又はその反応性誘導体とを反応させる方法。
該反応性誘導体としては、式（３）で示されるカルボン酸化合物の酸ハロゲン化物、該カルボン酸化合物の酸無水物および該カルボン酸化合物のエステル等が挙げられる。該酸ハロゲン化物としては、酸クロライド化合物が挙げられエステルとしてはメチルエステル、エチルエステルなどが挙げられる。
該反応は、通常、縮合剤又は塩基の存在下、溶媒中で行なわれる。
縮合剤としては、例えば、ジシクロヘキシルカルボジイミド及び１−エチル−３−（３−ジメチルアミノプロピル）カルボジイミド ハイドロクロライドが挙げられる。
塩基としては、トリエチルアミン、ピリジン、Ｎ，Ｎ−ジエチルアニリン、４−ジメチルアミノピリジン、ジイソプロピルエチルアミン等の有機塩基が挙げられる。
溶媒としては、例えばベンゼン、トルエン及びヘキサン等の炭化水素、ジエチルエ−テル及びテトラヒドロフラン等のエ−テル、並びに、クロロホルム、ジクロロメタン、１，２−ジクロロエタン及びクロロベンゼン等のハロゲン化炭化水素、及びこれらの混合溶媒等が挙げられる。
反応時間は、通常、５分間〜７２時間の範囲である。
反応温度は、通常、−２０℃〜１００℃（但し、使用する溶媒の沸点が１００℃未満の場合には、−２０℃〜溶媒の沸点）の範囲であり、好ましくは−５℃〜１００℃（但し、使用する溶媒の沸点が１００℃未満の場合には、−５℃〜溶媒の沸点）の範囲である。
該反応において、式（２）で示されるアルコ−ル化合物と、式（３）で示されるカルボン酸化合物又はその反応性誘導体の使用モル比は任意に設定できるが、好ましくは等モル又はそれに近い比である。
縮合剤又は塩基は、式（２）で示されるアルコ−ル化合物１モルに対して、通常は０．２５モルから過剰量まで任意の割合で使用することができ、好ましくは０．５モル〜２モルである。これらの縮合剤又は塩基は、式（３）で示されるカルボン酸化合物又はその反応性誘導体の種類により適宜選択される。
反応終了後の反応混合物は、これを濾過して濾液を濃縮する、又は、これを水に注加した後に有機溶媒抽出、濃縮する等の通常の後処理操作を施すことにより、本発明化合物を得ることができる。得られた本発明化合物はクロマトグラフィ−、蒸留等の操作によって精製することができる。 The compound of the present invention can be produced, for example, by the method shown below.
Formula (2)

[Wherein, n, R ¹ , R ² and R ³ represent the same meaning as described above. An alcohol compound represented by
Formula (3)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. ] The carboxylic acid compound shown by this, or its reactive derivative is made to react. And a reactive derivative thereof.
Examples of the reactive derivative include an acid halide of the carboxylic acid compound represented by the formula (3), an acid anhydride of the carboxylic acid compound, and an ester of the carboxylic acid compound. Examples of the acid halide include acid chloride compounds, and examples of the ester include methyl ester and ethyl ester.
The reaction is usually performed in a solvent in the presence of a condensing agent or a base.
Examples of the condensing agent include dicyclohexylcarbodiimide and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride.
Examples of the base include organic bases such as triethylamine, pyridine, N, N-diethylaniline, 4-dimethylaminopyridine, diisopropylethylamine.
Examples of the solvent include hydrocarbons such as benzene, toluene and hexane, ethers such as diethyl ether and tetrahydrofuran, and halogenated hydrocarbons such as chloroform, dichloromethane, 1,2-dichloroethane and chlorobenzene, and mixtures thereof. A solvent etc. are mentioned.
The reaction time is usually in the range of 5 minutes to 72 hours.
The reaction temperature is usually in the range of −20 ° C. to 100 ° C. (however, when the boiling point of the solvent used is less than 100 ° C., it is −20 ° C. to the boiling point of the solvent), preferably −5 ° C. to 100 ° C. (However, when the boiling point of the solvent used is less than 100 ° C., the range is −5 ° C. to the boiling point of the solvent).
In this reaction, the molar ratio of the alcohol compound represented by the formula (2) and the carboxylic acid compound represented by the formula (3) or a reactive derivative thereof can be arbitrarily set, but is preferably equimolar or close thereto. Is the ratio.
The condensing agent or base can be used in an arbitrary ratio from 0.25 mol to an excess amount, preferably 0.5 mol to 1 mol of the alcohol compound represented by the formula (2). 2 moles. These condensing agents or bases are appropriately selected depending on the type of the carboxylic acid compound represented by the formula (3) or a reactive derivative thereof.
The reaction mixture after completion of the reaction is filtered to concentrate the filtrate, or poured into water and then subjected to usual post-treatment operations such as organic solvent extraction and concentration, whereby the compound of the present invention is obtained. Obtainable. The obtained compound of the present invention can be purified by operations such as chromatography and distillation.

  The intermediate of the present invention can be produced, for example, by the following method.

〔式中、ＲはＣ１−Ｃ４アルキル基を表す。〕で示されるカロンアルデヒドエステル誘導体と、
式（５）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示されるニトリル誘導体とを、塩基の存在下に反応させることにより、
式（６−１）

〔式中、Ｒ、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示される化合物を得、
アルカリ金属水酸化物などで加水分解することにより、
式（３−１）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示されるカルボン酸化合物を製造することが出来る。 Among the carboxylic acid compounds represented by the formula (3), the relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is represented by the formula (3-1). The carboxylic acid compound to be produced can be produced, for example, by the method shown below.
That is, Formula (4-1)

[Wherein, R represents a C1-C4 alkyl group. ] A caronaldehyde ester derivative represented by
Formula (5)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. Is reacted in the presence of a base,
Formula (6-1)

[Wherein, R, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. To obtain a compound represented by
By hydrolysis with alkali metal hydroxide,
Formula (3-1)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. ] Can be produced.

The reaction is usually performed at a ratio of 1.0 to 1.5 mol of the nitrile compound represented by the formula (5) and 1 to 1 mol of the base with respect to 1 mol of the caronaldehyde ester derivative represented by the formula (4-1). The compound represented by the formula (6-1) can be produced by reacting in a polar solvent at a ratio of 10 moles and in a polar solvent at 0 ° C. to 80 ° C., preferably 0 ° C. to 30 ° C. Examples of the base include carbonates such as potassium carbonate and sodium carbonate, and alkali metal compounds such as sodium hydride. Examples of the polar solvent include acid amides such as N, N-dimethylformamide and sulfoxides such as dimethyl sulfoxide.
After completion of the reaction, the compound represented by the formula (6-1) is obtained by performing post-treatment operations such as adding the reaction mixture to water, extracting with an organic solvent, and drying and concentrating the organic layer. Can do.
In the step of hydrolyzing the compound represented by the formula (6-1), the base is usually used at a ratio of 1 to 10 mol with respect to 1 mol of the compound represented by the formula (6-1). By reacting in a solvent at 0 ° C. to 80 ° C., preferably 0 ° C. to 30 ° C., the carboxylic acid compound represented by the formula (3-1) can be produced. Examples of the base include alkali metal salts such as potassium carbonate and sodium carbonate, and alkali metal compounds such as sodium hydride. Examples of the solvent include ethers such as tetrahydrofuran, alcohols such as methanol, water, and mixtures thereof.
After completion of the reaction, the reaction solution is acidified and then extracted with an organic solvent, and post-treatment operations such as drying and concentration of the organic layer are performed to obtain the carboxylic acid compound represented by the formula (3-1). be able to.

で示されるカロンアルデヒドエステル誘導体と、
式（５）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示されるニトリル誘導体とを、塩基の存在下に反応させることにより、
式（６−２）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示される化合物を得、
酸触媒の存在下で加熱することにより、
式（３−２）

〔式中、Ｒ⁴、Ｒ⁵及びＲ⁶は前記と同じ意味を表す。〕で示されるカルボン酸化合物を製造することが出来る。 Among the carboxylic acid compounds represented by the formula (3), the carboxylic acid represented by the formula (3-2) wherein the relative configuration of the substituent at the 1-position of the cyclopropane ring and the substituent at the 3-position of the cyclopropane ring is a cis configuration. The acid compound can be produced, for example, by the method shown below.
That is, the formula (4-2)

A caronaldehyde ester derivative represented by
Formula (5)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. Is reacted in the presence of a base,
Formula (6-2)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. To obtain a compound represented by
By heating in the presence of an acid catalyst,
Formula (3-2)

[Wherein, R ⁴ , R ⁵ and R ⁶ represent the same meaning as described above. ] Can be produced.

The reaction is usually performed at a ratio of 1.0 to 1.5 mol of the nitrile compound represented by the formula (5) and 1 to 1 mol of the base with respect to 1 mol of the caronaldehyde ester derivative represented by the formula (4-2). The compound represented by the formula (6-2) can be produced by reacting in a polar solvent at a ratio of 10 moles and in a polar solvent at 0 ° C. to 80 ° C., preferably 0 ° C. to 30 ° C. Examples of the base include carbonates such as potassium carbonate and sodium carbonate, and alkali metal compounds such as sodium hydride. Examples of the polar solvent include acid amides such as N, N-dimethylformamide and sulfoxides such as dimethyl sulfoxide.
After completion of the reaction, the compound represented by the formula (6-2) is obtained by performing post-treatment operations such as adding the reaction mixture to water, extracting with an organic solvent, and drying and concentrating the organic layer. Can do.
Further, in the step of producing the formula (3-2) from the compound represented by the formula (6-2), the acid catalyst is usually added in an amount of 0.005 to 1 mol of the compound represented by the formula (6-2). The reaction temperature is usually 50 ° C. to 150 ° C. (however, when the boiling point of the solvent used is less than 150 ° C., the reaction temperature is 50 ° C. to the boiling point of the solvent). The carboxylic acid compound represented by (3-2) can be produced. Examples of the acid catalyst include p-toluenesulfonic acid. Examples of the solvent include ethers such as tetrahydrofuran, hydrocarbons such as toluene, and mixtures thereof.
After completion of the reaction, a carboxylic acid compound represented by the formula (3-2) can be obtained by performing post-treatment operations such as drying and concentration of the organic layer.

The caronaldehyde ester derivative represented by the formula (4-1) is a compound described in Tetrahedron 45, 3039-3052 (1989).
The caronaldehyde ester derivative represented by the formula (4-1) is a compound described in Journal of American Chemical Society, 1982, 104, 4282-4283.
The nitrile derivative represented by the formula (5) is a compound described in Journal of American Chemical Society, 2008, 130, 3734.

Examples of pests for which the compounds of the present invention are effective include harmful arthropods such as harmful insects and harmful mites, and specific examples thereof include the following.

Hemiptera: Laodelphax striatellus, Japanese green planthopper (Nilaparvata lugens), Japanese green planthoppers (Sogatella furcifera) and other leafhoppers (Nephotettix cincticeps), Nephotettixvis , Aphids such as Myzus persicae, Nezara antennata, Riptortus clavetus, Eysarcoris lewisi, Eysarcoris parvus (Eysarcoris parvus) Plautia stali), stink bugs such as Halyomorpha mista, Trileurodes vaporariorum, white leaf beetle (Bemisia tabaci), white leaf whitefly (Bemisia argentifolii) and other whitefly Bugs such as bugs (Aonidiella aurantii), San Jose scale insects (Comstockaspis perniciosa), Citrus snow scale (Unaspis citri), Ruby beetles (Ceroplastes rubens), Icerya purchasi, etc. Bed bugs, whales, etc .;

Lepidopterous insects: Chilo suppressalis, Cnaphalocrocis medinalis, Notarcha derogata, Plodia interpunctella, etc., Spodoptera litura, Psedia, Psedia, Heliotis genus, Helicoberpa genus moths, white butterflies (Pieris rapae), etc. (Carposina niponensis) and other common moths, Rionetia genus moths, Limantria genus, Euproctinis genus moths, Plutella xylostella varieties, cotton stag beetles (Pectinophora gossypiella), etc. , Higgriats such as Hyphantria cunea, Hirozukoga such as Tinea translucens, Tineola bisselliella, etc .;
Diptera: Culex pipiens pallens, Culex tritaeniorhynchus, Culex quinquefasciatus, etc., Aedes aegypti, Aedes albopics, etc. Anopheles gambiae and other Anopheles species, chironomids, Musca domestica, house flies, Muscina stabulans and other house flies, fly flies, fungi, flies flies, Delia platura, onion flies Flies, fruit flies, fruit flies, flea flies such as Megaselia spiracularis, Drosophila (Clogmia albipunctata) flies, flyfish, aphids, sand flies, leafhoppers, etc .;

Coleoptera: Western corn root worm (Diabrotica virgifera virgifera), corn root worms such as Southern corn root worm (Diabrotica undecimpunctata howardi); Weevil such as Sitophilus zeamais, rice weevil (Lissorhoptrus oryzophilus), weevil (Callosobruchuys chienensis), weevil (A), euphorus oleum (Tribo) femoralis, Phyllotreta striolata, Colorado potato beetle (Leptinotarsa decemlineata) and other beetles, Dermestes maculates, etc. Epilacunas such as Epilachna vigintioctopunctata, slat beetles, longhorn beetles, leopard beetles, longhorn beetles, Paederus fuscipes, etc .;
Cockroach eye insects: German cockroach (Blattella germanica), Black cockroach (Periplaneta fuliginosa), American cockroach (Periplaneta americana), Great cockroach (Periplaneta brunnea), Great cockroach (Blatta orientalis), etc .;
Thrips of the order: Thrips palmi, Thrips tabaci, Frankliniella occidentalis, Frankliniella intonsa, etc .;
Hymenopteran pests: Ants such as Monomorium pharaosis, Formica fusca japonica, Ruriari (Ochetellus glaber), Pristomyrmex pungens, Pheidole noda, Argentine ant (Linepithema humile) (Polistes chinensis antennalis), Japanese wasp (Polistes jadwigae), Japanese wasp (Polistes rothneyi), Japanese giant wasp (Vespa mandarinia japonica), Japanese hornet (Vespa simillima), Japanese beetle (Vispa) ), Hornets such as Vespa ducalis, scallops, wasps, hornets, hornets, drones, etc .;
Straight-eyed pests: keratoids, grasshoppers, etc .;

Lepidoptera: Cat fleas (Ctenocephalides felis), Fleas (Ctenocephalides canis), Fleas (Pulex irritans), Xenopsylla cheopis, etc.
Lice eye pests: white lice (Pediculus humanus corporis), white lice (Phthirus pubis), cattle lice (Haematopinus eurysternus), sheep lice (Dalmalinia ovis), etc .;
Termite pests: Yamato termite (Reticulitermes speratus), Japanese termite (Coptotermes formosanus), Eastern subterranian termite (Reticulitermes flavipes), Western subterranian termite (Reticulitermes hesperus), Dark southern subterranian termite (Reticulitermes virginite territhite) (Reticulitermes tibialis), Subteranian termites such as dessert Subteranian termites (Heterotermes aureus), Drywood termites such as American ant termites (Incisitermes minor), and dumpwood termites such as Nevada Dumpwood termites (Zootermopsis nevadensis) ;
Acarina: Tetranychus urticae, Kanzawa spider mite (Tetranychus kanzawai), citrus spider mite (Panonychus citri), apple spider mite (Panonychus ulmi), spider mites (Aculops pelekt), ali Dust mites, Dust mites (Polyphagotarsonemus latus), Dust mites, Longiornis, Haemaphysalis longicornis, Haemaphysalis flava, American dog tics (Dermacentor variabiltus), Tick Iul ), Ticks such as black legged ticks (Ixodes scapularis), oxid tick (Boophilus microplus), lone star ticks (Amblyomma americanum), Rhipicephalus sanguineus, and tyrophagus putrescen tiae and other mites, Dermatophagoides farinae, Dermatophagoides ptrenyssnus bacoti), winged spiders (Ornithonyssus sylvairum), duck spiders (Dermanyssus gallinae) and other tsutsugamushi (Leptotrombidium akamushi) and the like;
Spiders: Birch spider, red spider spider, wolf spider, trash spider, striped spider, long-tailed spider, spider, spider, long-tailed spider, yellow spider, spider spider, giant spider spider, spider spider, etc
Lippods: centipedes such as Thereuonema hilgendorfi, Scolopendra subspinipes, Aoskade, Sesdiakamkade, Issunmukade, etc .;
Double-legged class: millipede (Oxidus gracilis), red millipede (Nedyopus tambanus), obibiabayasude, kishayasude, nikuirobayasude, higasiobiyasude, etc .;
Isopods: Bark beetles, such as scallops and walnuts, Scarabs such as Okadamushi, Funabs such as Funabushi, etc .;
Gastropods: Limax marginatus, Limax flavus, etc.

The pest control agent of the present invention may be the compound of the present invention itself, but is usually used as the following preparation. Examples of the preparation include oils, emulsions, wettable powders, flowables (suspensions in water, emulsions in water, etc.), microcapsules, powders, granules, tablets, aerosols, carbon dioxide preparations, and heat evaporation agents. (Insecticide incense sticks, electric insecticide mats, liquid-absorbing core-type heat-pewing insecticides, etc.), piezo-type insecticides, heated smoke smoke (self-burning smoke, chemical reaction smoke, porous ceramic plate smoke, etc.) ), Non-heated transpiration agent (resin transpiration agent, paper transpiration agent, non-woven fabric transpiration agent, knitted fabric transpiration agent, sublimation tablet, etc.), fumes (hooking etc.), direct contact agent (sheet contact agent, tape contact) Agents, net contact agents, etc.), ULV agents and poison baits.

Examples of the formulation method include the following methods.
(1) A method in which the compound of the present invention is mixed with a solid carrier, liquid carrier, gaseous carrier, bait and the like, and a surfactant and other formulation adjuvants are added and processed as necessary.
(2) A method of impregnating a base material containing no active ingredient with the compound of the present invention.
(3) A method of molding after mixing the compound of the present invention and the substrate.
These preparations usually contain 0.001 to 98% by weight of the compound of the present invention, depending on the form of preparation.

Examples of solid carriers used for formulation include clays (kaolin clay, diatomaceous earth, bentonite, fusami clay, acidic clay), synthetic hydrous silicon oxide, talc, ceramics, and other inorganic minerals (sericite, quartz, sulfur). , Activated carbon, calcium carbonate, hydrated silica, etc.), fine powders and particulates such as chemical fertilizers (ammonium sulfate, phosphorous acid, ammonium nitrate, ammonium chloride, urea, etc.), solid substances at room temperature (2,4,6-triisopropyl) -1,3,5-trioxane, naphthalene, p-dichlorobenzene, camphor, adamantane, etc.), wool, silk, cotton, hemp, pulp, synthetic resin (eg, low density polyethylene, linear low density polyethylene, high Polyethylene resin such as density polyethylene; ethylene-vinyl ester copolymer such as ethylene-vinyl acetate copolymer; ethylene-methyl methacrylate copolymer , Ethylene-methacrylic acid ester copolymer such as ethylene-ethyl methacrylate copolymer; ethylene-acrylic acid ester copolymer such as ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer; ethylene -Ethylene-vinylcarboxylic acid copolymer such as acrylic acid copolymer; ethylene-tetracyclododecene copolymer; polypropylene resin such as propylene homopolymer and propylene-ethylene copolymer; poly-4-methylpentene -1, polybutene-1, polybutadiene, polystyrene; acrylonitrile-styrene resin; styrene-based elastomers such as acrylonitrile-butadiene-styrene resin, styrene-conjugated diene block copolymer, hydrogenated styrene-conjugated diene block copolymer; fluorine Resin; Polymeta Acrylic resins such as methyl laurate; Polyamide resins such as nylon 6 and nylon 66; Polyester resins such as polyethylene terephthalate, polyethylene naphthalate, polybutylene terephthalate, polycyclohexylene dimethylene terephthalate; Polycarbonate, polyacetal, poly Acrylic sulfone, polyarylate, hydroxybenzoic acid polyester, polyetherimide, polyester carbonate, polyphenylene ether resin, polyvinyl chloride, polyvinylidene chloride, polyurethane, foamed polyurethane, foamed polypropylene, foamed ethylene and other porous resins), glass, Felts, fibers, fabrics, knitted fabrics, sheets, paper, threads, foams, porous bodies and multifilaments composed of one or more of metals, ceramics, etc. I can get lost.

Examples of the liquid carrier include aromatic or aliphatic hydrocarbons (xylene, toluene, alkylnaphthalene, phenylxylylethane, kerosene, light oil, hexane, cyclohexane, etc.), halogenated hydrocarbons (chlorobenzene, dichloromethane, dichloroethane, trichloroethane). Etc.), alcohols (methanol, ethanol, isopropyl alcohol, butanol, hexanol, benzyl alcohol, ethylene glycol, etc.), ethers (diethyl ether, ethylene glycol dimethyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, propylene glycol monomethyl ether, tetrahydrofuran) , Dioxane, etc.), esters (ethyl acetate, butyl acetate, etc.), ketones (aceto , Methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, etc.), nitriles (acetonitrile, isobutyronitrile, etc.), sulfoxides (dimethyl sulfoxide, etc.), acid amides (N, N-dimethylformamide, N, N-dimethylacetamide, N -Methyl-pyrrolidone etc.), alkylidene carbonates (propylene carbonate etc.), vegetable oils (soybean oil, cottonseed oil etc.), plant essential oils (orange oil, hyssop oil, lemon oil etc.) and water.

Examples of the gaseous carrier include butane gas, freon gas, liquefied petroleum gas (LPG), dimethyl ether, and carbon dioxide gas.

Surfactants include, for example, alkyl sulfate esters, alkyl sulfonates, alkyl aryl sulfonates, alkyl aryl ethers, polyarylethylenes of alkyl aryl ethers, polyethylene glycol ethers, polyhydric alcohol esters and sugars. Examples include alcohol derivatives.

Other formulation adjuvants include fixing agents, dispersants and stabilizers, such as casein, gelatin, polysaccharides (starch, gum arabic, cellulose derivatives, alginic acid, etc.), lignin derivatives, bentonite, saccharides, Synthetic water-soluble polymers (polyvinyl alcohol, polyvinylpyrrolidone), polyacrylic acid, etc., BHT (2,6-di-tert-butyl-4-methylphenol), and BHA (2-tert-butyl-4-methoxyphenol) 3-tert-butyl-4-methoxyphenol).

Examples of the insecticidal incense base material include a mixture of a vegetable powder such as wood powder and straw powder and a binder such as tab powder, starch and gluten.
Examples of the base material for the insecticidal electric mat include those obtained by solidifying a cotton linter into a plate shape and those obtained by solidifying a fillable of a mixture of cotton linter and pulp into a plate shape.
Examples of the base material of the self-combustion type smoke agent include nitrate, nitrite, guanidine salt, potassium chlorate, nitrocellulose, ethyl cellulose, wood powder and other combustion exothermic agents, alkali metal salts, alkaline earth metal salts, heavy metals. Examples thereof include pyrolysis stimulants such as chromate and chromate, oxygen supply agents such as potassium nitrate, flame retardants such as melamine and wheat starch, extenders such as diatomaceous earth, and binders such as synthetic glue.

Examples of the base material for the chemical reaction type smoke agent include exothermic agents such as alkali metal sulfides, polysulfides, hydrosulfides and calcium oxide, catalyst materials such as carbonaceous materials, iron carbide and activated clay, azo Examples thereof include organic foaming agents such as dicarbonamide, benzenesulfonyl hydrazide, dinitropentamethylenetetramine, polystyrene and polyurethane, and fillers such as natural fiber pieces and synthetic fiber pieces.

Examples of the resin used for the substrate such as a resin transpiration agent include polyethylene resins such as low density polyethylene, linear low density polyethylene, and high density polyethylene; and ethylene-vinyl ester copolymers such as ethylene-vinyl acetate copolymer. Polymer; ethylene-methacrylic acid ester copolymer such as ethylene-methyl methacrylate copolymer, ethylene-ethyl methacrylate copolymer; ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, etc. Ethylene-acrylic acid ester copolymer; ethylene-vinyl carboxylic acid copolymer such as ethylene-acrylic acid copolymer; ethylene-tetracyclododecene copolymer; propylene copolymer, propylene-ethylene copolymer, etc. Polypropylene resin; poly-4-methylpentene-1, polybutene-1, poly Butadiene, polystyrene, acrylonitrile-styrene resin; styrene-based elastomers such as acrylonitrile-butadiene-styrene resin, styrene-conjugated diene copolymer, styrene-conjugated diene block copolymer hydrogenated product; fluororesin; polymethyl methacrylate, etc. Acrylic acid resin; Polyamide resin such as nylon 6 and nylon 66; Polyester resin such as polyethylene terephthalate, polyethylene naphthalate, polybutylene butarate, polycyclohexylene dimethylene terephthalate; Polycarbonate, polyacetal, polyacrylsulfone, polyarylate , Hydroxybenzoic acid polyester, Polyetherimide, Polyester carbonate, Polyphenylene ether resin, Polyvinyl chloride, Polyvinyl chloride These base materials may be used alone or as a mixture of two or more. These base materials may contain phthalates (dimethyl phthalate, dioctyl phthalate, etc.) as necessary. Further, a plasticizer such as adipic acid esters and stearic acid may be added. The resin transpiration agent can be obtained by kneading the compound of the present invention in the above-mentioned base material and then molding it by injection molding, extrusion molding, press molding or the like. The obtained resin preparation can be further processed into a plate shape, a film shape, a tape shape, a net shape, a string shape or the like through steps such as molding and cutting if necessary. These resin preparations are processed, for example, as animal collars, animal ear tags, sheet preparations, attracting strings, or gardening supports.

Examples of poison bait base materials include bait ingredients such as cereal flour, vegetable oil, sugar, crystalline cellulose, antioxidants such as dibutylhydroxytoluene and nordihydroguaiaretic acid, preservatives such as dehydroacetic acid, and pepper powder. Anti-fouling agents for children and pets, and pest-attracting fragrances such as cheese fragrance, onion fragrance, and peanut oil.

The pest control method of the present invention comprises an effective amount of the compound of the present invention in the form of a pest control agent of the present invention, usually in the form of a pest or pest habitat (plant, soil, house, animal body). , In an open space in a vehicle or outdoors, etc.).
Examples of the application method of the pest control agent of the present invention include the following methods, which can be appropriately selected depending on the form, use place, etc. of the pest control agent of the present invention.
(1) A method of treating the pest control agent of the present invention as it is in a pest or a habitat of the pest.
(2) A method in which the pest control agent of the present invention is diluted with a solvent such as water and then sprayed to a pest or a habitat of the pest.
In this case, the pest control agent of the present invention formulated in an emulsion, wettable powder, flowable agent, microcapsule preparation or the like is usually diluted so that the concentration of the compound of the present invention becomes 0.1 to 10,000 ppm. .
(3) A method in which the pest control agent of the present invention is heated in a pest habitat to volatilize active ingredients.
In this case, both the application amount and the application concentration of the compound of the present invention can be appropriately determined according to the form of the pest control agent of the present invention, the application time, the application place, the application method, the type of the pest, the damage situation, etc. .

When the compound of the present invention is used for prevention of epidemics, the application rate is usually 0.0001 to 1000 mg / m ³ as the amount of the compound of the present invention when applied to space, and 0.0001 to 1000 when applied to a plane. 1000 mg / m ² . Insecticidal incense sticks, electric insecticidal mats, and the like are applied by volatilizing active ingredients by heating in accordance with the formulation form. Resin transpiration agents, paper transpiration agents, non-woven fabric transpiration agents, knitted fabric transpiration agents, sublimable tablets and the like can be used, for example, by leaving them in the space to be applied as they are and by placing them in the preparation under ventilation.
Examples of the space to which the pest control agent of the present invention is applied for prevention of epidemics include closets, closets, Japanese dance, cupboards, toilets, bathhouses, storerooms, living rooms, canteens, warehouses, car interiors, and the like. It can also be applied in space.

When the pesticidal agent of the present invention is used for controlling ectoparasites of domestic animals such as cattle, horses, pigs, sheep, goats and chickens, and small animals such as dogs, cats, rats and mice, a method known in veterinary medicine Can be used on animals. As a specific method of use, for the purpose of systemic control, for example, it is administered by tablet, feed mixing, suppository, injection (intramuscular, subcutaneous, intravenous, intraperitoneal, etc.) For purposes of non-systemic control, for example, spraying oils or aqueous solutions, pour-on or spot-on treatment, washing animals with shampoo formulations or It is used by a method such as attaching a resin transpiration agent to an animal using a collar or ear tag. The amount of the compound of the present invention when administered to an animal body is usually in the range of 0.01 to 1000 mg per 1 kg body weight of the animal.

When the pest control agent of the present invention is used for pest control in the agricultural field, the application amount can be varied widely depending on the application time, application place, application method, etc., but generally 10,000 m ^The amount of the compound of the present invention per ² is 1 to 10,000 g. When the pest control agent of the present invention is formulated into an emulsion, a wettable powder, a flowable agent, etc., it is usually diluted with water so that the active ingredient concentration is 0.01 to 10000 ppm. Agents, powders, etc. are usually applied as they are.

  These preparations and water dilutions of the preparations may be sprayed directly on pests or plants such as crops to be protected from pests, and in order to control pests that inhabit the soil of cultivated land. You may process to soil.

  Moreover, it can also process by the method of wrapping the resin formulation processed into the sheet form or the string form around the crop, stretching over the crop vicinity, and laying on the stock soil.

The compound of the present invention can be used as a pest control agent for agricultural land such as a field, paddy field, lawn, orchard or non-agricultural land. The compound of the present invention can control pests on the farmland in the farmland where the following “crop” and the like are cultivated.
Agricultural crops: corn, rice, wheat, barley, rye, oat, sorghum, cotton, soybean, peanut, buckwheat, sugar beet, rapeseed, sunflower, sugarcane, tobacco, etc.
Vegetables: Solanum vegetables (eggplants, tomatoes, peppers, peppers, potatoes, etc.), Cucurbitaceae vegetables (cucumbers, pumpkins, zucchini, watermelons, melons, etc.), Brassicaceae vegetables (radish, turnip, horseradish, kohlrabi, Chinese cabbage, cabbage) , Mustard, broccoli, cauliflower, etc.), asteraceae vegetables (burdock, shungiku, artichoke, lettuce, etc.), lily family vegetables (eg, leek, onion, garlic, asparagus, etc.), celery family vegetables (carrot, parsley, celery, American redfish) Etc.), red crustacean vegetables (spinach, chard, etc.), persimmon vegetables (perilla, mint, basil, etc.), strawberry, sweet potato, yam, taro, etc.
Fruit trees: berries (apples, pears, Japanese pears, quince, quince, etc.), nuclear fruits (peaches, plums, nectarines, ume, sweet cherry, apricot, prunes, etc.) ), Nuts (chestnut, walnut, hazel, almond, pistachio, cashew nut, macadamia nut, etc.), berries (blueberry, cranberry, blackberry, raspberry, etc.), grape, oyster, olive, loquat, banana, coffee, Date palm, coconut palm, oil palm etc.
Trees other than fruit trees: tea, mulberry, flowering trees (Satsuki, camellia, hydrangea, sasanqua, shikimi, sakura, yurinoki, crape myrtle, eustoma, etc.), roadside trees (ash, birch, dogwood, eucalyptus, ginkgo, lilac, maple, oak) , Poplar, redwood, fu, sycamore, zelkova, blackfish, Japanese amberjack, moths, pine, pine, spruce, yew, elm, Japanese cypress, etc.), coral jug, dogwood, cedar, cypress, croton, masaki, kanamochi, etc.
Lawn: Shiba (Nasis, Pleurotus, etc.), Bermudagrass (Neurodonidae, etc.), Bentgrass (Oleoptera, Hykonukagusa, Odonoptera, etc.), Bluegrass (Nagahagusa, Oosuzunokatabira, etc.), Fescue (Oonishi nokegusa, Drosophila, etc.) , Grass, etc.), ryegrass (rat, wheat, etc.), anemonefish, and blue whale.
Other: Flowers (Rose, Carnation, Chrysanthemum, Eustoma, Gypsophila, Gerbera, Marigold, Salvia, Petunia, Verbena, Tulip, Aster, Gentian, Lily, Pansy, Cyclamen, Orchid, Lily of the valley, Lavender, Stock, Habutton, Primula, Poinsettia, gladiolus, cattleya, daisy, symbidium, begonia, etc.), biofuel plants (Jatropha, safflower, Amanas, switchgrass, miscanthus, kusayoshi, dangiku, kenaf, cassava, willow, etc.), houseplants, etc.

“Crop” also includes genetically modified crops.

The compound of the present invention is used in combination with or combined with other insecticides, acaricides, nematicides, soil pest control agents, fungicides, herbicides, plant growth regulators, repellents, synergists, fertilizers, soil improvers. It can also be used.

As an active ingredient of such insecticides and acaricides, for example,
(1) Synthetic Pyrethroid Compounds Acrinathrin, Allethrin, Beta-Cyfluthrin, Bifenthrin, Cycloprothrin, Cyfluthrin, Cyfluthrin, Cyfluthrin cypermethrin, empentrin, deltamethrin, esfenvalerate, ethofenprox, fenpropratrin, fenvalerate, fenvalerate fluthytrinate, flufenprox, flumethrin, fluvalinate, halfenprox, imiprothrin, permethrin, p, methrerin, p resmethrin, sigma-cypermethrin, silafluofen, tefluthrin, tralomethrin, transfluthrin, tetramethrin ethrin), phenothrin, cyphenothrin, alpha-cypermethrin, zeta-cypermethrin, lambda cihalothrin (lambda-halothrin) ), Furamethrin, tau-fluvalinate, metfurthrin, 2,3,5,6-tetrafluoro-4-methylbenzyl = 2,2-dimethyl-3- (1-propenyl) Cyclopropanecarboxylate, 2,3,5,6-tetrafluoro-4- (methoxymethyl) benzyl 2,2-dimethyl-3- (2-methyl-1-propenyl) cyclopropanecarboxylate, 2,3,5,6-tetrafluoro-4- (methoxymethyl) benzyl = 2,2,3,3-tetra Methylcyclopropanecarboxylate and the like;
(2) Organophosphorus compounds Acephate, aluminum phosphide, butathiofos, cadusafos, chlorethoxyphos, chlorfenbinphos, chloropyrophos, chlorpyriphos Methyl (Chlorpyrifos-methyl), Cyanophos (CYAP), Diazinon, DCIP (Dichlorodipropionether), Dichlorfenthion (ECP), Dichlorvos (DchlorPs: DV) (Dimethoate), dimethylvinphos (dimethylvinphos), disulfoton (disulfoton), EPN, ethione (ethion), etiophos (etrimfos), fenthion (MPP), fenitrothion (fetiothion) ), Formothion, hydrogen phosphide, isofenphos, isoxathion, malathion, mesulfenfos, methidathion: DMTP Rotofos, nared (BRP), oxydeprofos (ESP), parathion, fosarone, phosmet (PMP), pirimiphosmethyl (piripyphos) Quinalphos, phenhoate (PAP), profenofos, propopafos, prothiophos, pyraclorfos, salithion, sulprofos sulprofos pirifos, temefos, tetrachlorbinphos (tetrach1orvinphos), terbufos, thiomethon, trichlorphon (DEP), bamidithios (fomid), folate (c) 3) Carbamate compounds alaniccarb, bendiocarb, benfuracarb, BPMC, carbaryl (carbary1), carbofuran, carbosulfane, loecarbene, loecarb thiophencarb, fenobucarb, phenothiocarb, phenoxycarb, furothiocarb, thiocarb, isoprocarb (MIPC), metrocarb (MIPC) oxamyl, pirimicarb, propoxur (PHC), XMC, thiodicarb, xylylcarb, aldicarb, etc .;
(4) nereistoxin compound cartap, bensultap, thiocyclam, monosultap, bisultap, etc .;
(5) neonicotinoid compounds imidacloprid (imidac1oprid), nitenpyram (nitenpyram), acetamiprid (acetamipride), thiamethoxam, thiacloprid (thiacloprid), dinoteurin (dinocurin)
(6) Benzoylurea compound Chlorfluazuron, bistrifluron, diafenthiuron, diflubenzuron, fluazuron, flucycloxuron, flucyclolone (Flufenoxuron), hexaflumuron, lufenuron, novaluron, novifluuron, teflubenzuron, trifluzuron, trifluzuron, etc.
(7) Phenylpyrazole compounds Acetoprole, etiprole, fipronil, vaniliprole, pyriprole, pyrafluprole, etc .;
(8) Bt toxin insecticide live spores and produced crystal toxins derived from Bacillus thuringiensis, and mixtures thereof;
(9) Hydrazine compounds Chromafenozide, halofenozide, methoxyphenozide, tebufenozide and the like;
(10) Organochlorine compound Aldrin, dieldrin, dienochlor, endosulfan, methoxychlor, etc .;
(11) Natural insecticide machine oil, nicotine sulfate (nicotine-sulfate);
(12) Other insecticides avermectin (vermectin-B), bromopropyrate, buprofezin, chlorfenapyr, cyromazine, D-D (1, ro-dictin) emamectin-benzoate, fenazaquin, flupyrazofos, hydroprene, methoprene, indoxacarb, methoadiamycin pymetrozine, pyridalyl, pyriproxyfen, spinosad, sulfuramide, tolfenpyrad, triazemate, flubenamide, flubenamide, flubenamide, flubenamide Arsenic acid, Benclothiaz, lime nitrogen (Calcium polysulfide), chlordane, DDT, DSP, flufenerimide, flufenerimide Flurimfen, formatenate, metham-ammonium, metham-sodium, methyl bromide, potassium oleate, prototribute fate ), Spiromesifen, sulfur, metaflumizone, spirotetramat, pyrifluquinazone, spinetoril, chlorantirp rapylyl) and the like.

As an active ingredient of the repellent, for example, N, N-diethyl-m-toluamide, limonene, linalool, citronellal, menthol, menthone, hinokitiol, geraniol, eucalyptol, indoxacarb, caran-3,4-diol, MGK -R-326, MGK-R-874 and BAY-KBR-3023.

As an active ingredient of a synergist, for example, 5- [2- (2-butoxyethoxy) ethoxymethyl] -6-propyl-1,3-benzodioxole, N- (2-ethylhexyl) bicyclo [2.2 .1] Hept-5-ene-2,3-dicarboximide, octachlorodipropyl ether, isobornyl thiocyanoacetate, N- (2-ethylhexyl) -1-isopropyl-4-methylbicyclo [2.2. 2] Examples include oct-5-ene-2,3-dicarboximide.

Hereinafter, the present invention will be described in more detail with reference to production examples, reference production examples, formulation examples, test examples, and the like, but the present invention is not limited to these examples.

First, the manufacture example of this invention compound is shown.

で示されるα−シアノ−３−フェノキシベンジル＝（１Ｒ）−トランス−３−［(１Ｚ，３Ｅ)−２−シアノ−１，３−ペンタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート（以下、本発明化合物（１）と記す。）０．６０ｇを得た。 Production Example 1
α-Cyano-3-phenoxybenzyl alcohol (0.59 g, 2.6 mmol) was added to 10 mL of toluene, and 0.35 mL of pyridine was added. Here, under ice-cooling, (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylic acid chloride (Z / E = 85 / 15) A toluene solution (5 mL) of (570 mg, 2.55 mmol) was added. After stirring at room temperature for 12 hours, water was poured into the reaction solution, which was extracted with ethyl acetate. The organic layer was washed successively with 5% hydrochloric acid, saturated aqueous sodium hydrogen carbonate and saturated brine, and dried over magnesium sulfate. Concentrate under reduced pressure and subject the residue to silica gel column chromatography.

Α-cyano-3-phenoxybenzyl represented by the formula: (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylate (hereinafter, This is referred to as the present compound (1).) 0.60 g was obtained.

Pale yellow liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.21-1.38 (m, 6H,), 1.80-1.84 (m, 4H), 2.53- 2.59 (m, 1H), 5.79 (q, 1H), 5.87 (dd, 1H), 6.09 to 6.17 (m, 1H), 6.38 (s, 0.5H) 6.43 (s, 0.5H), 7.02 to 7.43 (m, 9H)

で示される２−メチル−３−フェニルベンジル＝（１Ｒ）−トランス−３−［(１Ｚ，３Ｅ)−２−シアノ−１，３−ペンタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート（以下、本発明化合物（２）と記す。）を得た。 Production Example 2
In Production Example 1, the same procedure was carried out using 2-methyl-3-phenylbenzyl alcohol in place of α-cyano-3-phenoxybenzyl alcohol.

2-methyl-3-phenylbenzyl = (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylate (hereinafter, This is referred to as the present compound (2).).

Pale yellow liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.22 (s, 3H), 1.36 (s, 3H), 1.81-1.84 (m, 4H), 2.23 (s, 3H), 2.53 to 2.57 (m, 1H), 5.22 (s, 2H), 5.82 (d, 1H), 5.96 (d, 1H), 6 .10 (m, 1H), 7.23-7.43 (m, 8H)
Next, specific examples of the compound of the present invention are illustrated below.

で示されるα−シアノ−３−フェノキシ−４−フルオロベンジル＝（１Ｒ）−トランス−３−［(１Ｚ，３Ｅ)−２−シアノ−１，３−ペンタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート。 Following formula

Α-cyano-3-phenoxy-4-fluorobenzyl represented by the formula: (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxy rate.

で示されるα−シアノ−３−フェノキシベンジル＝（１Ｒ）−トランス−３−［(１Ｚ)−２−シアノ−１，３−ブタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート。 Following formula

Α-cyano-3-phenoxybenzyl represented by the formula: (1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylate.

で示されるα−シアノ−３−フェノキシ−４−フルオロベンジル＝（１Ｒ）−トランス−３−［(１Ｚ)−２−シアノ−１，３−ブタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート。 Following formula

Α-cyano-3-phenoxy-4-fluorobenzyl represented by the formula: (1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylate.

Next, a reference manufacture example is shown about manufacture of carboxylic acid compound (3) etc.

で示されるメチル＝（１Ｒ）−トランス−３−［（１Ｚ，３Ｅ）−２−シアノ−１，３−ペンタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート０．９４ｇを得た。
無色液体：¹Ｈ−ＮＭＲ（ＣＤＣｌ₃，ＴＭＳ）δ（ｐｐｍ）：１．２２（ｓ，３Ｈ）、１．３５（ｓ，３Ｈ）、１．７５（ｄ，１Ｈ，J ＝ ５．２ Ｈｚ）、１．８２（ｄ，３Ｈ，J ＝ ５．２ Ｈｚ）、２．５（ｍ，１Ｈ，J ＝ １０．０，５．２ Ｈｚ）、３．７（ｓ、３Ｈ），５．８２（ｄ，１Ｈ，J ＝ １０．０ Ｈｚ）、５．９６（ｄ，1Ｈ，J ＝ １６．８ Ｈｚ）、６．１０（ｍ，１Ｈ） Reference production example 1
Methyl = (1R) -trans-3-formyl-2,2-dimethylcyclopropanecarboxylate (2.53 g, 16.2 mmol), 3-pentenonitrile (1.90 g, 23.5 mmol) and anhydrous potassium carbonate ( 3.22 g, 23.3 mmol) was added to 30 mL of N, N-dimethylformamide and stirred at room temperature for 24 hours. The reaction solution was added to 100 mL of ice water, and extracted with 100 mL of ethyl acetate twice. The obtained ethyl acetate layers were combined, washed once with 50 mL of saturated brine, and dried over magnesium sulfate. Concentrate under reduced pressure and subject the residue to silica gel column chromatography.

0.94 g of methyl = (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylate represented by formula (1) was obtained.
Colorless liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.22 (s, 3H), 1.35 (s, 3H), 1.75 (d, 1H, J = 5.2 Hz) ), 1.82 (d, 3H, J = 5.2 Hz), 2.5 (m, 1H, J = 10.0, 5.2 Hz), 3.7 (s, 3H), 5.82 (D, 1H, J = 10.0 Hz), 5.96 (d, 1H, J = 16.8 Hz), 6.10 (m, 1H)

で示される（１Ｒ）−トランス−３−［（１Ｚ，３Ｅ）−２−シアノ−１，３−ペンタジエニル］−２，２−ジメチルシクロプロパンカルボン酸４５２ｍｇを得た。
無色液体：¹Ｈ−ＮＭＲ（ＣＤＣｌ₃，ＴＭＳ）δ（ｐｐｍ）：１．２３（ｓ，３Ｈ）、１．３８（ｓ，３Ｈ）、１．７６（ｄ，１Ｈ，J ＝ ５．２ Ｈｚ）、１．８２（ｄ，３Ｈ，J ＝ ６．４ Ｈｚ）、２．５４（ｄｄ，１Ｈ，J ＝ １０．０，５．２ Ｈｚ）、５．８２（ｄ，１Ｈ，J ＝ １０．０ Ｈｚ）、５．９７（ｄ，1Ｈ，J ＝ １５．６ Ｈｚ）、６．１１（ｍ，１Ｈ） Reference production example 2
Methyl = (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylate (502 mg, 2.29 mmol) in 3 mL methanol and 1 mL water Then, potassium hydroxide (300 mg, 5.36 mmol) was added, and the mixture was stirred at room temperature for 24 hours. The reaction solution was added to 20 mL of ice water and extracted with 20 mL of ethyl acetate. To the obtained aqueous layer, 5% hydrochloric acid was added until pH 2 was obtained, followed by extraction with 30 mL of ethyl acetate. The ethyl acetate layer was washed twice with 20 mL of saturated brine and dried over magnesium sulfate. Concentrate under reduced pressure conditions

Thus, 452 mg of (1R) -trans-3-[(1Z, 3E) -2-cyano-1,3-pentadienyl] -2,2-dimethylcyclopropanecarboxylic acid represented by the formula (1) was obtained.
Colorless liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.23 (s, 3H), 1.38 (s, 3H), 1.76 (d, 1H, J = 5.2 Hz) ), 1.82 (d, 3H, J = 6.4 Hz), 2.54 (dd, 1H, J = 10.0, 5.2 Hz), 5.82 (d, 1H, J = 10. 0 Hz), 5.97 (d, 1H, J = 15.6 Hz), 6.11 (m, 1H)

メチル＝（１Ｒ）−トランス−３−［（１Ｚ）−２−シアノ−１，３−ブタジエニル］−２，２−ジメチルシクロプロパンカルボキシレート０．３７ｇを得た。
無色液体：¹Ｈ−ＮＭＲ（ＣＤＣｌ₃，ＴＭＳ）δ（ｐｐｍ）：１．２４（ｓ，３Ｈ）、１．３５（ｓ，３Ｈ）、１．８１（ｄ，１Ｈ，J ＝ ５．２ Ｈｚ）、２．５４（ｄｄ，１Ｈ，J ＝ １０．４，５．２ Ｈｚ）、３．７１（ｓ、３Ｈ），５．３０（ｄ，１Ｈ，J ＝ １０．８ Ｈｚ）、５．６１（ｄ，1Ｈ，J ＝ １７．２ Ｈｚ）、５．９８(ｄ、１Ｈ,１０．４ Ｈｚ)、６．２６（ｄｄ，１Ｈ、J ＝ １０．４，１７．２ Ｈｚ） Reference production example 3
Methyl = (1R) -trans-3-formyl-2,2-dimethylcyclopropanecarboxylate (2.53 g, 16.2 mmol), 3-butenonitrile (3.62 g, 54.0 mmol), anhydrous potassium carbonate (3. 22 g, 23.3 mmol) was added to 30 mL of N, N-dimethylformamide and stirred at room temperature for 24 hours. The reaction solution was added to 100 mL of ice water, and extracted with 100 mL of ethyl acetate twice. The ethyl acetate layers were combined, washed once with 50 mL of saturated brine, and dried over magnesium sulfate. Concentrate under reduced pressure and subject the residue to silica gel column chromatography.

0.37 g of methyl = (1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylate was obtained.
Colorless liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.24 (s, 3H), 1.35 (s, 3H), 1.81 (d, 1H, J = 5.2 Hz) ), 2.54 (dd, 1H, J = 10.4, 5.2 Hz), 3.71 (s, 3H), 5.30 (d, 1H, J = 10.8 Hz), 5.61 (D, 1H, J = 17.2 Hz), 5.98 (d, 1H, 10.4 Hz), 6.26 (dd, 1H, J = 10.4, 17.2 Hz)

で示される（１Ｒ）−トランス−３−［（１Ｚ）−２−シアノ−１，３−ブタジエニル］−２，２−ジメチルシクロプロパンカルボン酸４４０ｍｇを得た。
無色液体：¹Ｈ−ＮＭＲ（ＣＤＣｌ₃，ＴＭＳ）δ（ｐｐｍ）：１．２５（ｓ，３Ｈ）、１．３８（ｓ，３Ｈ）、１．８２（ｄ，１Ｈ，J ＝ ５．２ Ｈｚ）、２．５６（ｄｄ，１Ｈ，J ＝ １０．４，５．２ Ｈｚ）、５．３２（ｄ，１Ｈ，J ＝ １０．８ Ｈｚ）、５．６２（ｄ，1Ｈ，J ＝ １７．２ Ｈｚ）、６．０１(ｄ、１Ｈ,１０．４ Ｈｚ)、６．２５（ｄｄ，１Ｈ、J ＝ １０．４，１７．２ Ｈｚ） Reference production example 4
Methyl = (1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylate (483 mg, 2.36 mmol) mixed with 3 mL of tetrahydrofuran and 1 mL of water After dissolving in the solution, potassium hydroxide (215 mg, 3.84 mmol) was added and stirred at room temperature for 24 hours. The reaction solution was added to 20 mL of ice water and extracted with 20 mL of ethyl acetate. To the obtained aqueous layer, 5% hydrochloric acid was added until pH 2 was obtained, followed by extraction with 30 mL of ethyl acetate. The ethyl acetate layer was washed twice with 20 mL of saturated brine and dried over magnesium sulfate. Concentrate under reduced pressure conditions

440 mg of (1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylic acid represented by
Colorless liquid: ¹ H-NMR (CDCl ₃ , TMS) δ (ppm): 1.25 (s, 3H), 1.38 (s, 3H), 1.82 (d, 1H, J = 5.2 Hz) ), 2.56 (dd, 1H, J = 10.4, 5.2 Hz), 5.32 (d, 1H, J = 10.8 Hz), 5.62 (d, 1H, J = 17. 2 Hz), 6.01 (d, 1H, 10.4 Hz), 6.25 (dd, 1H, J = 10.4, 17.2 Hz)

で示される（１Ｒ）−トランス−３−［（１Ｚ）−２−シアノ−１，３−ブタジエニル］−２，２−ジメチルシクロプロパンカルボン酸クロリド４６０ｍｇを淡黄色液体で得た。 Reference production example 5
(1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylic acid (440 mg, 2.30 mmol) was dissolved in 3 mL of tetrahydrofuran and then thionyl chloride. (301 mg, 2.53 mmol) and 10 mg of N, N-dimethylformamide were added, and the mixture was stirred at room temperature for 1 hour and further at 60 ° C. for 3 hours. The reaction solution is concentrated under reduced pressure conditions, and the following formula

(1R) -trans-3-[(1Z) -2-cyano-1,3-butadienyl] -2,2-dimethylcyclopropanecarboxylic acid chloride represented by 460 was obtained as a pale yellow liquid.

Next, formulation examples are shown. In addition, a part shows a mass part.

Formulation Example 1
20 parts of each of the compounds (1) to (2) of the present invention are dissolved in 65 parts of xylene, 15 parts of Solpol 3005X (Toho Chemical Registration) is added, and the mixture is stirred well to obtain an emulsion.

Formulation Example 2
Solpol 3005X 5 parts is added to 40 parts of each of the compounds (1) to (2) of the present invention, and mixed well to mix 32 parts of Carplex # 80 (synthetic hydrous silicon oxide, Shionogi Pharmaceutical registered trademark) and 23 parts of 300 mesh diatomaceous earth. And stirring and mixing with a juice mixer to obtain a wettable powder.

Formulation Example 3
1.5 parts of each of the compounds (1) to (2) of the present invention, 1 part of Toxeal GUN (synthetic hydrous silicon oxide, manufactured by Tokuyama Co., Ltd.), 1 part of Liax 85A (sodium lignin sulfonate, manufactured by West vaco chemicals), 2 parts 30 parts Bentonite Fuji (Bentonite, manufactured by Hojun Co., Ltd.) and 65.5 parts Katsumiyama A clay (Kaolin clay, manufactured by Katsuyama Mining Co., Ltd.) Granulate and dry to obtain 1.5% granules.

Formulation Example 4
After mixing 10 parts of each of the compounds (1) to (2) of the present invention, 10 parts of phenylxylylethane and 0.5 part of Sumidur L-75 (tolylene diisocyanate, manufactured by Sumitomo Bayer Urethane Co., Ltd.), Add to 20 parts of a 10% aqueous solution and stir with a homomixer to obtain an emulsion with an average particle size of 20 μm. 2 parts of ethylene glycol is added thereto, and further stirred for 24 hours in a warm bath at 60 ° C. to obtain a microcapsule slurry. On the other hand, 0.2 parts of xanthan gum and 1.0 part of bee gum R (aluminum magnesium silicate, manufactured by Sanyo Kasei) are dispersed in 56.3 parts of ion-exchanged water to obtain a thickener solution. 42.5 parts of the microcapsule slurry and 57.5 parts of the thickener solution are mixed to obtain a microcapsule.

Formulation Example 5
After mixing 10 parts of each of the compounds (1) to (2) of the present invention and 10 parts of phenylxylylethane, the mixture is added to 20 parts of a 10% aqueous solution of polyethylene glycol and stirred with a homomixer to obtain an average particle size of 3 μm. To obtain an emulsion. On the other hand, 0.2 parts of xanthan gum and 1.0 part of bee gum R (aluminum magnesium silicate, manufactured by Sanyo Chemical) are dispersed in 58.8 parts of ion-exchanged water to obtain a thickener solution. 40 parts of the emulsion solution and 60 parts of the thickener solution are mixed to obtain a flowable agent.

Formulation Example 6
5 parts of each of the compounds (1) to (2) of the present invention were added to Carplex # 80 (synthetic hydrous silicon oxide fine powder, Shionogi Pharmaceutical registered trademark), 3 parts, PAP (mixture of monoisopropyl phosphate and diisopropyl phosphate) 0. 3 parts and 91.7 parts of talc (300 mesh) are added and stirred and mixed with a juice mixer to obtain a powder.

Formulation Example 7
0.1 parts of each of the compounds (1) to (2) of the present invention are dissolved in 10 parts of dichloromethane and mixed with 89.9 parts of deodorized kerosene to obtain an oil agent.

Formulation Example 8
0.1 parts of each of the compounds (1) and (2) of the present invention and 39.9 parts of deodorized kerosene are mixed and dissolved, filled into an aerosol container, a valve part is attached, and then a propellant (liquefaction is passed through the valve part. Petroleum gas) 60 parts are pressurized and filled to obtain an oily aerosol.

Formulation Example 9
0.6 parts of each of the compounds (1) to (2) of the present invention, 5 parts of xylene, 3.4 parts of deodorized kerosene and 1 part of Rhedol MO-60 (emulsifier, registered trademark of Kao Corporation), An aerosol container is filled with 50 parts of water, and 40 parts of propellant (liquefied petroleum gas) is pressurized and filled through a valve portion to obtain an aqueous aerosol.

Formulation Example 10
Each 0.3 g of the compounds (1) to (2) of the present invention is dissolved in 20 ml of acetone, and this is mixed with an incense base material (tab powder: koji powder: wood powder = 4: 3: 3). After uniformly mixing with 99.7 g, 100 ml of water is added, and the kneaded mixture is molded and dried to obtain an insecticidal incense.

Formulation Example 11
Acetone is added and dissolved in 0.8 g of each of the compounds (1) to (2) of the present invention and 0.4 g of piperonyl butoxide to make a total of 10 ml. 0.5 ml of this solution is impregnated uniformly into a 2.5 cm × 1.5 cm, 0.3 cm thick electric insecticidal mat substrate (a mixture of cotton linter and pulp mixed in a plate shape) Get an electric insecticidal matting agent.

Formulation Example 12
Liquid absorbent core (inorganic powder) in which a solution obtained by dissolving 3 parts of each of the compounds (1) to (2) of the present invention in 97 parts of deodorized kerosene is placed in a vinyl chloride container and the upper part can be heated with a heater. Is used to obtain parts for use in a liquid absorption core type heat transpiration apparatus.

Formulation Example 13
100 mg of each of the compounds (1) to (2) of the present invention is dissolved in an appropriate amount of acetone and impregnated into a porous ceramic plate having a size of 4.0 cm × 4.0 cm and a thickness of 1.2 cm to obtain a heated smoke.

Formulation Example 14
100 μg of each of the compounds (1) to (2) of the present invention is dissolved in an appropriate amount of acetone, and uniformly applied to a filter paper having a size of 2 cm × 2 cm and a thickness of 0.3 mm, and then acetone is air-dried to obtain a room temperature volatilizer. .

Formulation Example 15
By mixing 10 parts of each of the compounds (1) to (2) of the present invention, 35 parts of white carbon containing 50 parts of polyoxyethylene alkyl ether sulfate ammonium salt, and 55 parts of water, and finely pulverizing by a wet pulverization method, 10% flowable is obtained.

Next, it shows as a test example that this invention compound is effective as an active ingredient of a pest control agent.

Test example 1
0.1 part of each of the compounds (1) to (2) of the present invention produced in the above production example is dissolved in 10 parts of isopropyl alcohol, and this is mixed with 89.9 parts of deodorized kerosene to obtain 0.1% ( w / v) An oil was prepared.
10 German cockroaches (5 males and 5 females) are placed in a test container with a buttered inner wall (diameter: 8.75 cm, height: 7.5 cm, bottom 16 mesh wire mesh), and the container is used for testing. It was installed at the bottom of the chamber (bottom: 46 cm × 46 cm, height: 70 cm).
From a height of 60 cm above the upper surface of the container, 1.5 ml of each of the oils of the present compounds (1) to (2) was sprayed using a spray gun (spray pressure 0.4 kg / cm ² ). The container was removed from the test chamber 30 seconds after spraying, the number of insects knocked down after a certain time was counted, and the knockdown rate was determined (one iteration). The knockdown rate was calculated by the following formula.
Knockdown rate (%) = (number of knockdown insects / number of test insects) × 100
As a result, the knockdown rate after 15 minutes of the present compounds (1) to (2) was 90% or more.

Test Example 2 (cotton aphid: foliage spray)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
On the other hand, about 30 cotton aphids were inoculated into cucumber seedlings (second true leaf development stage) planted in plastic cups and left for 1 day. The seedlings were each sprayed with 10 ml of the diluted solution.
Five days after spraying, the number of live cotton aphids parasitized on the leaves of the cucumber was examined, and the control value was determined by the following formula.
Control value (%) = {1− (Cb × Tai) / (Cai × Tb)} × 100
In addition, the character in a formula represents the following meaning.
Cb: number of insects before treatment in the untreated group Cai: number of insects when observed in the untreated group Tb: number of insects before treatment of the treated group Tai: number of insects during observation of the treated group As a result, the compound of the present invention (1 ) To (2) each of the treatment groups of the test spray solution showed a control value of 90% or more.

Test example 3 (Spotter plant: foliage spray)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
On the other hand, 10 ml of the test chemical prepared as described above was sprayed on rice seedlings planted in plastic cups (2 weeks after sowing, the second leaf development stage). After the chemical sprayed on the rice was dried, 30 first-instar larvae of the brown planthopper were released and kept in a greenhouse at 25 ° C. for 6 days. Thereafter, the number of brown planthoppers infested with rice was investigated, and the control value was determined by the following formula.
Control value (%) = {1− (Cb × Tai) / (Cai × Tb)} × 100
In addition, the character in a formula represents the following meaning.
Cb: number of insects before treatment in the untreated group Cai: number of insects when observed in the untreated group Tb: number of insects before treatment of the treated group Tai: number of insects during observation of the treated group As a result, the compound of the present invention (1 ) To (2) each of the treatment groups of the test spray solution showed a control value of 90% or more.

Test Example 4 (Tobacco whitefly: foliage spray (larva test))
The preparation of the compound (1) of the present invention obtained in Formulation Example 15 was diluted with water so that the active ingredient concentration was 500 ppm to prepare a test spray solution.
On the other hand, tomato seedlings planted in plastic cups were allowed to lay eggs for about 24 hours by releasing adult tobacco whitefly. The tomato seedlings are kept in a greenhouse for 8 days, and the above test spray solution is sprayed at a rate of 10 ml / cup on the larvae hatched from the delivered eggs, and kept in the greenhouse at 25 ° C. for 7 days. did. The number of surviving larvae on the tomato leaves was investigated, and the control value was determined by the following formula.
Control value (%) = {1− (Cb × Tai) / (Cai × Tb)} × 100
In addition, the character in a formula represents the following meaning.
Cb: number of insects before treatment in the untreated group Cai: number of insects when observed in the untreated group Tb: number of insects before treatment of the treated group Tai: number of insects during observation of the treated group As a result, the compound of the present invention (1 ) Showed a control value of 90% or more.

Test Example 5 (Spodoptera: Artificial feed irrigation)
The preparation of the compound (2) of the present invention obtained in Formulation Example 15 was diluted with water so that the active ingredient concentration was 500 ppm to prepare a test drug solution.
An in-sector LF (Nippon Agricultural Industries) cut into a semicircular shape with a thickness of 6 mm was placed on the bottom of the polyethylene cup, and 2 mL of the test chemical solution was irrigated.
After air drying, 5 4th instar larvae were released and capped. After storing at 25 ° C., the number of surviving insects was counted after 6 days, and the death rate was determined from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, each of the treatment groups of the test chemical solution of the compound (2) of the present invention exhibited a death rate of 80% or more.

Test Example 6 (Spodoptera: Sprinkling treatment)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
Cabbage was planted in a polyethylene cup and allowed to grow until the fifth or sixth true leaf developed. The test chemical was sprayed on the cabbage (Brassicae oleracea) at a rate of 20 mL / cup. After the drug solution was dried, it was covered with a polyethylene cup (capacity: 400 ml), and 10 fourth-instar larvae were released and capped with tetrongose. After storing at 25 ° C., the number of surviving insects was counted after 6 days, and the death rate was determined from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, the treatment groups of the test spray solutions of the compounds (1) to (2) of the present invention each showed a death rate of 80% or more.

Test Example 7 (2nd Instar larva: spraying treatment)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
Cabbage was planted in a polyethylene cup and allowed to grow until the third or fourth true leaf developed. The cabbage (Brassicae oleracea) was sprayed with the test solution at a rate of 20 mL / cup. After the chemical solution was dried, the stems and leaves of the cabbage were cut out and placed in a polyethylene cup, and 5 second-instar larvae (Plutella xylostella) were released and covered. After storing at 25 ° C., the number of live insects was counted after 5 days, and the death rate was calculated from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, the treatment groups of the test spray solutions of the compounds (1) to (2) of the present invention each showed a death rate of 80% or more.

Test Example 8 (3rd instar larvae: spraying treatment)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
Cabbage was planted in a polyethylene cup and allowed to grow until the third or fourth true leaf developed. The cabbage (Brassicae oleracea) was sprayed with the test solution at a rate of 20 mL / cup. After the drug solution was dried, it was covered with a polyethylene cup (capacity: 400 mL), 10 larvae (Plutella xylostella) 3rd instar larvae were released, and capped with Tetorongose. After storing at 25 ° C., the number of live insects was counted after 5 days, and the death rate was calculated from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, the treatment groups of the test spray solutions of the compounds (1) to (2) of the present invention each exhibited a mortality rate of 90% or more.

Test Example 9 (Ringo kokumonmonaki: artificial feed irrigation)
The preparations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration was 500 ppm to prepare a test drug solution.
Silk mate 2S (Nippon Agricultural Industries) sliced to a thickness of 2 mm was placed on the bottom of a polyethylene cup, and 1 mL of the test chemical solution was irrigated. After air-drying, 30 first-instar larvae of Adoxophys orana were released and capped. After storing at 25 ° C., the number of surviving insects was counted after 7 days, and the death rate was determined from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, the treatment groups of the test chemical solutions of the compounds (1) to (2) of the present invention each showed a mortality rate of 90% or more.

Test example 10 (apple cockroach umami: spraying treatment)
Formulations of the present compounds (1) to (2) obtained in Formulation Example 15 were diluted with water so that the active ingredient concentration would be 500 ppm to prepare a test spray solution.
Apples were planted in plastic cups and grown until the seventh and eighth true leaves developed. The test chemical was sprayed on the apple (Malus pumilla) at a rate of 20 mL / cup. After the chemical solution was dried, 60 first-instar larvae of Adoxophyces orana were released, the bottom was hollowed out, and the plastic cup with filter paper attached was put upside down. Seven days later, the number of surviving insects was counted, and the death rate was calculated from the following formula.
Death rate (%) = (Number of dead insects / number of test insects) × 100
As a result, the treatment groups of the test spray solutions of the compounds (1) to (2) of the present invention each exhibited a mortality rate of 90% or more.

Since the compound of the present invention has an excellent pesticidal activity, it is useful as an active ingredient of a pesticidal agent.

Claims (7)

Formula (1)

[Where,
n represents 0 or 1,
R ¹ represents a hydrogen atom or a methyl group, R ² represents a hydrogen atom or a fluorine atom, R ³ represents a hydrogen atom, an ethynyl group or a cyano group, R ⁴ represents a hydrogen atom or a methyl group, R ⁵ and R ⁶ is the same or different and represents a hydrogen atom or a C1-C4 alkyl group. ]
An ester compound represented by The ester compound according to claim 1, wherein in formula (1), n is 0, R ¹ is a hydrogen atom or a methyl group, R ² is a hydrogen atom, and R ³ is a hydrogen atom. The ester according to claim 1, wherein in formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, and R ³ is a hydrogen atom, an ethynyl group or a cyano group. Compound. In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, R ⁴ and R ⁶ are hydrogen atoms, The ester compound according to claim 1, wherein R ⁵ is a methyl group. In the formula (1), n is 1, R ¹ is a hydrogen atom, R ² is a hydrogen atom or a fluorine atom, R ³ is a cyano group, and R ⁴ , R ⁵ and R ⁶ are hydrogen atoms. The ester compound according to claim 1. A pest control agent comprising the ester compound according to any one of claims 1 to 5 as an active ingredient. A method for controlling pests, which comprises applying an effective amount of the ester compound according to any one of claims 1 to 5 to pests or pest habitats.