Method for controlling harmful arthropods using heterocyclic compounds

JP2026086763APending Publication Date: 2026-05-26SUMITOMO CHEM CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SUMITOMO CHEM CO LTD
Filing Date
2026-02-16
Publication Date
2026-05-26

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Benefits of technology

【0006】 本発明により、有害節足動物を防除することができる。

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Abstract

To provide a method for controlling harmful arthropods. [Solution] Formula (I) TIFF2026086763000086.tif41114 The compounds shown or their N oxides can be used to control harmful arthropods.
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Claims

1. Equation (I) [In formula (I), Q is expressed by the following formula This represents the group represented by formula Q1, the group represented by formula Q2, the group represented by formula Q3, the group represented by formula Q4, the group represented by formula Q5, the group represented by formula Q6, or the group represented by formula Q7 (# represents the bonding site with a sulfur atom, and ● represents the bonding site with a carbon atom to which W is bonded), A 1 is a nitrogen atom or CR 3c This represents, A 2 is an oxygen atom, a sulfur atom or NR 6 This represents, A 3 is an oxygen atom, a sulfur atom or NR 6 This represents, G 1 is a nitrogen atom or CR 10a This represents, G 2 represents a nitrogen atom or CR 10b and G 3 is a nitrogen atom or CR 10c This represents, G 4 is a nitrogen atom or CR 10d This represents, R 3a , R 3b , R 3c , R 3d , R 3f , R 3g , R 3i , R 3k , R 10a , R 10b , R 10c , and R 10d This includes C1-C6 chain hydrocarbon groups which may be substituted with one or more substituents selected from group B, C3-C7 cycloalkyl groups which may be substituted with one or more substituents selected from group K, phenyl groups which may be substituted with one or more substituents selected from group M, 5 or 6-membered aromatic heterocyclic groups which may be substituted with one or more substituents selected from group M, OR 12 , NR 11 R 12 , NR 11a R 12a , NR 19 NR 11 R 12 , NR 19 OR 11 , NR 11 C(O)R 13 , NR 19 NR 11 C(O)R 13 , NR 11 C(O)OR 14 , NR 19 NR 11 C(O)OR 14 , NR 11 C(O)NR 21 R 22 , NR 19 NR 11 C(O)NR 21 R 22 N=CHNR 21 R 22 N=S(O) p R 15 R 16 , C(O)R 13 , C(O)OR 17 , C(O)NR 21 R 22 , C(O)NR 11 S(O) 2 R 18 CR 20 =NOR 17 , NR 11 CR 19 =NOR 17 , S(O) m R 18 , represents a cyano group, a nitro group, a halogen atom, or a hydrogen atom (where Q is the group represented by formula Q1, and A 1 CR 3c In this case, the existence of R 3a , R 3b , R 3c , and R 3d Not all of them represent hydrogen atoms.) R 3e , R 3h and R 6 This represents a C1-C6 chain hydrocarbon group, which may be substituted with one or more substituents selected from group B, a C3-C7 cycloalkyl group, which may be substituted with one or more substituents selected from group K, a phenyl group, which may be substituted with one or more substituents selected from group M, or a 5 or 6-membered aromatic heterocyclic group, which may be substituted with one or more substituents selected from group M. If Q is the group shown by formula Q1, then R 3a , R 3b and R 3d Two adjacent substituents may, together with the two carbon atoms to which they are bonded, form a triazole ring which may be a benzene ring, a pyrrole ring, a furan ring, a thiophene ring, a pyrazole ring, an imidazole ring, an oxazole ring, an isoxazole ring, a thiazole ring, an isothiazole ring, an oxadiazole ring, a thiadiazole ring, a pyridine ring, a pyridazine ring, a pyrimidine ring, or a pyrazine ring {the benzene ring, the pyrrole ring, the furan ring, the thiophene ring, the pyrazole ring, the imidazole ring, the oxazole ring, the isoxazole ring, the thiazole ring, the isothiazole ring, the pyridine ring, the pyridazine ring, the pyrimidine ring, and the pyrazine ring may be substituted with one or more substituents selected from group M}, or a triazole ring which may be substituted with one or more substituents selected from group P. p represents 0 or 1, m represents 0, 1, or 2. R 20 This is a C1-C6 chain hydrocarbon group, a halogen atom, OR which may be substituted with one or more halogen atoms. 23 , NR 24 R 25 , or representing a hydrogen atom, R 17 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a phenyl group which may be substituted with one or more substituents selected from group J, or a hydrogen atom. R 12 represents a C1-C6 chain hydrocarbon group which may be substituted with one or more substituents selected from group L, a C3-C7 cycloalkyl group which may be substituted with one or more substituents selected from group T, a C3-C7 cycloalkenyl group which may be substituted with one or more substituents selected from group T, a phenyl group which may be substituted with one or more substituents selected from group J, a 6-membered aromatic heterocyclic group which may be substituted with one or more substituents selected from group J, S(O) 2 R 18 , or a hydrogen atom, and R 18 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, or a phenyl group which may be substituted with one or more substituents selected from group J. R 11a and R 12a This represents a 3-7 member non-aromatic heterocyclic group which, together with the nitrogen atom to which they are bonded, may be substituted with one or more substituents selected from group K. R 13 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a C3-C7 cycloalkyl group which may be substituted with one or more halogen atoms, a (C3-C6 cycloalkyl) C1-C3 chain alkyl group which may be substituted with one or more halogen atoms, a phenyl group which may be substituted with one or more substituents selected from group J, a 5 or 6-membered aromatic heterocyclic group which may be substituted with one or more substituents selected from group J, or a hydrogen atom. R 14 represents a C1-C6 chain hydrocarbon group optionally substituted with one or more halogen atoms, a C3-C7 cycloalkyl group optionally substituted with one or more halogen atoms, a (C3-C6 cycloalkyl)C1-C3 chain alkyl group optionally substituted with one or more halogen atoms, or a phenylC1-C3 chain alkyl group {the phenyl moiety in the phenylC1-C3 chain alkyl group may be optionally substituted with one or more substituents selected from group J}, R 15 and R 16 This represents a C1-C6 chain alkyl group which may be the same or different and may be substituted with one or more halogen atoms. R 21 This represents a C1-C6 chain alkyl group that may be substituted with one or more halogen atoms, or a hydrogen atom. R 22 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more substituents selected from group L, a C3-C7 cycloalkyl group which may be substituted with one or more substituents selected from group T, or a hydrogen atom. R 23 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms. R 11 , R 19 , R 24 and R 25 This represents a C1-C6 chain hydrocarbon group, which may be the same or different in phase and may be substituted with one or more halogen atoms, or a hydrogen atom. W represents an oxygen atom or a sulfur atom. R 1 Group D 2 C1-C6 chain hydrocarbon groups, group E, which may be substituted with one or more more selected substituents. 2 C3-C7 cycloalkyl groups, group M, which may be substituted with one or more more selected substituents. 2 Phenyl groups, group M, which may be substituted with one or more more selected substituents. 2 A 5 or 6-membered aromatic heterocyclic group, C(O)R, which may be substituted with one or more more selected substituents. 4 , C(O)OR 4 , or C(O)NR 4 R 5 This represents, R 4 and R 5 C1-C6 chain hydrocarbon groups, group F, which may be identical or different in phase and substituted with one or more halogen atoms. 2 Phenyl groups, group F, which may be substituted with one or more more selected substituents. 2 A 5- or 6-membered heterocyclic group which may be substituted with one or more more selected substituents, or a hydrogen atom, R 2 This represents a C1-C6 chain alkyl group, a cyclopropyl group, or a cyclopropylmethyl group, which may be substituted with one or more halogen atoms. n represents 0, 1, or 2. X 1 is an oxygen atom, a sulfur atom or NR 7 This represents, R 7 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C3-C7 cycloalkyl group which may be substituted with one or more halogen atoms, or a (C3-C7 cycloalkyl) C1-C6 chain alkyl group which may be substituted with one or more halogen atoms. Z 1 is a nitrogen atom or CR 9a This represents, Z 2 is a nitrogen atom or CR 9b This represents, Z 3 is a nitrogen atom or CR 9c This represents, Z 4 is a nitrogen atom or CR 9d This represents, R 9a , R 9b , R 9c and R 9d These are the same or different, Group B 3 C1-C6 chain hydrocarbon groups, group K, which may be substituted with one or more more selected substituents. 3 C3-C7 cycloalkyl groups, group M, which may be substituted with one or more more selected substituents. 3 Phenyl groups, group M, which may be substituted with one or more more selected substituents. 3 A 5 or 6-membered aromatic heterocyclic group, OR which may be substituted with one or more more selected substituents. 52 , NR 51 R 52 , NR 51a R 52a , NR 59 NR 51 R 52 , NR 59 OR 51 , NR 51 C(O)R 53 , NR 59 NR 51 C(O)R 53 , NR 51 C(O)OR 54 , NR 59 NR 51 C(O)OR 54 , NR 51 C(O)NR 51 R 52 , NR 59 NR 51 C(O)NR 61 R 62 N=CHNR 61 R 62 N=S(O) q R 55 R 56 , C(O)R 53 , C(O)OR 57 , C(O)NR 61 R 62 , C(O)NR 51 S(O) 2 R 58 CR 60 =NOR 57 , NR 51 CR 59 =NOR 57 , S(O) v R 58 , represents a cyano group, a nitro group, a halogen atom, or a hydrogen atom, q represents 0 or 1, v represents 0, 1, or 2. R 60 This is a C1-C6 chain hydrocarbon group, a halogen atom, OR which may be substituted with one or more halogen atoms. 63 , NR 64 R 65 , or representing a hydrogen atom, R 57 This refers to a C1-C6 chain hydrocarbon group, which may be substituted with one or more halogen atoms, group J. 3 A phenyl group or hydrogen atom which may be substituted with one or more more selected substituents, R 52 is group L 3 C1-C6 chain hydrocarbon groups, group T, which may be substituted with one or more more selected substituents. 3 C3-C7 cycloalkyl groups, group T, which may be substituted with one or more more selected substituents. 3 C3-C7 cycloalkenyl groups, group J, which may be substituted with one or more more selected substituents. 3 Phenyl groups, group J, which may be substituted with one or more more selected substituents. 3 A six-membered aromatic heterocyclic group, S(O), which may be substituted with one or more more selected substituents. 2 R 58 , or representing a hydrogen atom, R 58 This is a C1-C6 chain hydrocarbon group, or group J, which may be substituted with one or more halogen atoms. 3 Represents a phenyl group which may be substituted with one or more more selected substituents, R 51a and R 52a Together with the nitrogen atoms to which they are bonded, they form group K 3 Represents a 3-7 member non-aromatic heterocyclic group which may be substituted with one or more more selected substituents, R 53 This includes C1-C6 chain hydrocarbon groups which may be substituted with one or more halogen atoms, C3-C7 cycloalkyl groups which may be substituted with one or more halogen atoms, (C3-C6 cycloalkyl) C1-C3 chain alkyl groups which may be substituted with one or more halogen atoms, and group J. 3 Phenyl groups, group J, which may be substituted with one or more more selected substituents. 3 A 5- or 6-membered aromatic heterocyclic group, which may be substituted with one or more more selected substituents, or a hydrogen atom, R 54 This is a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a C3-C7 cycloalkyl group which may be substituted with one or more halogen atoms, a (C3-C6 cycloalkyl) C1-C3 chain alkyl group which may be substituted with one or more halogen atoms, or a phenyl C1-C3 chain alkyl group {the phenyl portion in the phenyl C1-C3 chain alkyl group belongs to group J}. 3 This represents} which may be substituted with one or more more selected substituents, R 55 and R 56 This represents a C1-C6 chain alkyl group which may be the same or different and may be substituted with one or more halogen atoms. R 61 This represents a C1-C6 chain alkyl group that may be substituted with one or more halogen atoms, or a hydrogen atom. R 62 is group L 3 C1-C6 chain hydrocarbon groups, group T, which may be substituted with one or more more selected substituents. 3 A C3-C7 cycloalkyl group, which may be substituted with one or more more selected substituents, or a hydrogen atom, R 63 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms. R 51 , R 59 , R 64 and R 65 This represents a C1-C6 chain hydrocarbon group, which may be the same or different in phase and may be substituted with one or more halogen atoms, or a hydrogen atom. Group B: A group consisting of C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, C3-C6 alkenyloxy groups which may be substituted with one or more halogen atoms, C3-C6 alkynyloxy groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfanyl groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfinyl groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfonyl groups which may be substituted with one or more halogen atoms, C3-C6 cycloalkyl groups which may be substituted with one or more halogen atoms, cyano groups, hydroxyl groups, and halogen atoms. Group G: A group consisting of C1-C6 chain hydrocarbon groups which may be substituted with one or more halogen atoms, C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, C3-C6 alkenyloxy groups which may be substituted with one or more halogen atoms, C3-C6 alkynyloxy groups which may be substituted with one or more halogen atoms, and halogen atoms. Group J: C1-C6 chain hydrocarbon groups that may be substituted with one or more halogen atoms, hydroxyl groups, C1-C6 alkoxy groups that may be substituted with one or more halogen atoms, C3-C6 alkenyloxy groups that may be substituted with one or more halogen atoms, C3-C6 alkynyloxy groups that may be substituted with one or more halogen atoms, sulfanyl groups, C1-C6 chain alkylsulfanyl groups that may be substituted with one or more halogen atoms, C1-C6 chain alkylsulfinyl groups that may be substituted with one or more halogen atoms, C1-C6 chain alkylsulfonyl groups that may be substituted with one or more halogen atoms, amino groups, NHR 91 , NR 91 R 92 , C(O)R 91 OC(O)R 91 , C(O)OR 91 A group consisting of cyano groups, nitro groups, and halogen atoms. R 91 and R 92 This represents a C1-C6 chain alkyl group that is identical or different in phase and may be substituted with one or more halogen atoms. Group K: A group consisting of C1-C6 chain hydrocarbon groups which may be substituted with one or more halogen atoms, C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, C3-C6 alkenyloxy groups which may be substituted with one or more halogen atoms, C3-C6 alkynyloxy groups which may be substituted with one or more halogen atoms, halogen atoms, oxo groups, hydroxyl groups, cyano groups, and nitro groups. Group L: C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, phenyl groups which may be substituted with one or more substituents selected from Group J, 5 or 6-membered aromatic heterocyclic groups which may be substituted with one or more substituents selected from Group J, C3-C7 cycloalkyl groups which may be substituted with one or more halogen atoms, 3-7 membered non-aromatic heterocyclic groups which may be substituted with one or more substituents selected from Group G, amino groups, NHR 91 , NR 91 R 92 A group consisting of halogen atoms and cyano groups. Group M: C1-C6 chain alkyl groups which may be substituted with one or more halogen atoms, C3-C7 cycloalkyl groups which may be substituted with one or more substituents selected from Group T, OR 94 , NR 93 R 94 , C(O)R 94 , C(O)NR 93 R 94 OC(O)R 93 , OC(O)OR 93 , NR 94 C(O)R 93 , NR 94 C(O)OR 93 , C(O)OR 94 A group consisting of halogen atoms, nitro groups, cyano groups, amino groups, and five- or six-membered aromatic heterocyclic groups. R 93 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, or a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms. R 94 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms, or a hydrogen atom. Group P: A group consisting of C2-C6 chain hydrocarbon groups which may be substituted with one or more halogen atoms, C3-C6 cycloalkyl groups which may be substituted with one or more halogen atoms, phenyl groups which may be substituted with one or more substituents selected from Group J, 5 or 6-membered aromatic heterocyclic groups which may be substituted with one or more substituents selected from Group J, C2-C6 chain alkylcarbonyl groups which may be substituted with one or more halogen atoms, C2-C6 alkoxycarbonyl groups which may be substituted with one or more halogen atoms, aminocarbonyl groups, (C1-C6 chain alkyl)aminocarbonyl groups which may be substituted with one or more halogen atoms, methyl groups, and di(C1-C4 chain alkyl)aminocarbonyl groups which may be substituted with one or more halogen atoms. Group T: A group consisting of C1-C6 chain alkyl groups, halogen atoms, and cyano groups, which may be substituted with one or more halogen atoms. Group D 2 : C3-C6 cycloalkyl groups which may be substituted with one or more substituents selected from the group consisting of halogen atoms and C1-C3 chain alkyl groups, C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, C1-C6 chain alkylsulfanyl groups which may be substituted with one or more halogen atoms, C1-C6 chain alkylsulfinyl groups which may be substituted with one or more halogen atoms, C1-C6 chain alkylsulfonyl groups which may be substituted with one or more halogen atoms, C2-C6 chain alkylcarbonyl groups which may be substituted with one or more halogen atoms, C2-C6 alkoxycarbonyl groups which may be substituted with one or more halogen atoms, group F 2 Phenyl groups, group F, which may be substituted with one or more more selected substituents. 2 A group consisting of a five- or six-membered aromatic heterocyclic group, a hydroxyl group, a cyano group, and a halogen atom, which may be substituted with one or more more selected substituents. Group E 2 : A group consisting of a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C1-C6 chain alkylsulfanyl group which may be substituted with one or more halogen atoms, a C1-C6 chain alkylsulfinyl group which may be substituted with one or more halogen atoms, a C1-C6 chain alkylsulfonyl group which may be substituted with one or more halogen atoms, a cyano group, and a halogen atom. Group F 2 : A group consisting of C1-C6 alkyl groups which may be substituted with one or more halogen atoms, C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfanyl groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfinyl groups which may be substituted with one or more halogen atoms, C1-C6 alkylsulfonyl groups which may be substituted with one or more halogen atoms, C1-C6 alkylamino groups which may be substituted with one or more halogen atoms, di(C1-C6 alkyl)amino groups which may be substituted with one or more halogen atoms, C2-C6 alkylcarbonyl groups which may be substituted with one or more halogen atoms, C2-C6 alkoxycarbonyl groups which may be substituted with one or more halogen atoms, hydroxyl groups, sulfanyl groups, amino groups, cyano groups, nitro groups, and halogen atoms. Group M 2 : C1-C6 chain alkyl groups, which may be substituted with one or more halogen atoms, group T 2 A C3-C7 cycloalkyl group, OR which may be substituted with one or more more selected substituents. 96 , NR 95 R 96 , C(O)R 96 , C(O)NR 95 R 96 OC(O)R 95 , OC(O)OR 95 , NR 96 C(O)R 95 , NR 96 C(O)OR 95 , C(O)OR 96 A group consisting of halogen atoms, nitro groups, cyano groups, amino groups, and five- or six-membered aromatic heterocyclic groups. R 95 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, or a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms. R 96 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms, or a hydrogen atom. Group T 2 : A group consisting of a C1-C6 chain alkyl group, a halogen atom, and a cyano group, which may be substituted with one or more halogen atoms. Group B 3 : A group consisting of a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C3-C6 alkenyloxy group which may be substituted with one or more halogen atoms, a C3-C6 alkynyloxy group which may be substituted with one or more halogen atoms, a C1-C6 alkylsulfanyl group which may be substituted with one or more halogen atoms, a C1-C6 alkylsulfinyl group which may be substituted with one or more halogen atoms, a C1-C6 alkylsulfonyl group which may be substituted with one or more halogen atoms, a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms, a cyano group, a hydroxyl group, and a halogen atom. Group G 3 : A group consisting of a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C3-C6 alkenyloxy group which may be substituted with one or more halogen atoms, a C3-C6 alkynyloxy group which may be substituted with one or more halogen atoms, and halogen atoms. Group J 3 : A C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a hydroxyl group, a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C3-C6 alkenyloxy group which may be substituted with one or more halogen atoms, a C3-C6 alkynyloxy group which may be substituted with one or more halogen atoms, a sulfanyl group, a C1-C6 chain alkylsulfanyl group which may be substituted with one or more halogen atoms, a C1-C6 chain alkylsulfinyl group which may be substituted with one or more halogen atoms, a C1-C6 chain alkylsulfonyl group which may be substituted with one or more halogen atoms, an amino group, NHR 99 , NR 99 R 100 , C(O)R 99 OC(O)R 99 , C(O)OR 99 A group consisting of cyano groups, nitro groups, and halogen atoms. R 99 and R 100 This represents a C1-C6 chain alkyl group that is identical or different in phase and may be substituted with one or more halogen atoms. Group K 3 : A group consisting of a C1-C6 chain hydrocarbon group which may be substituted with one or more halogen atoms, a C1-C6 alkoxy group which may be substituted with one or more halogen atoms, a C3-C6 alkenyloxy group which may be substituted with one or more halogen atoms, a C3-C6 alkynyloxy group which may be substituted with one or more halogen atoms, a halogen atom, an oxo group, a hydroxyl group, a cyano group, and a nitro group. Group L 3 : C1-C6 alkoxy groups which may be substituted with one or more halogen atoms, group J 3 Phenyl groups, group J, which may be substituted with one or more more selected substituents. 3 A 5- or 6-membered aromatic heterocyclic group which may be substituted with one or more more selected substituents, a C3-C7 cycloalkyl group which may be substituted with one or more halogen atoms, group G 3 A 3-7 member non-aromatic heterocyclic group, amino group, or NHR which may be substituted with one or more more selected substituents. 99 , NR 99 R 100 A group consisting of halogen atoms and cyano groups. Group M 3 : C1-C6 chain alkyl groups, which may be substituted with one or more halogen atoms, group T 3 A C3-C7 cycloalkyl group, OR which may be substituted with one or more more selected substituents. 102 , NR 101 R 102 , C(O)R 102 , C(O)NR 101 R 102 OC(O)R 101 , OC(O)OR 101 , NR 102 C(O)R 101 , NR 102 C(O)OR 101 , C(O)OR 102 A group consisting of halogen atoms, nitro groups, cyano groups, amino groups, and five- or six-membered aromatic heterocyclic groups. R 101 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, or a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms. R 102 This represents a C1-C6 chain alkyl group which may be substituted with one or more halogen atoms, a C3-C6 cycloalkyl group which may be substituted with one or more halogen atoms, or a hydrogen atom. Group T 3 A method for controlling harmful arthropods, comprising the step of applying a compound represented by [] or its N oxide to harmful arthropods, habitats of harmful arthropods, plants, or plant cultivation carriers.

2. The method for controlling harmful arthropods according to claim 1, wherein the plant cultivation carrier is soil.

3. A composition containing a compound represented by formula (I) as described in claim 1 or its N oxide, and one or more components selected from the group consisting of group (a), group (b), group (c), group (d), group (e), group (f), group (g), group (h), group (i), and group (j): Group (a): A group consisting of arthropod-killing and nematode-killing active ingredients; Group (b): bactericidal active ingredient; Group (c): plant growth regulating ingredients; Group (d): Ingredients that reduce drug-induced harm; Group (e): Synergistic agents; Group (f): Repellent component; Group (g): Molluscicide components; Group (h): Insect pheromones; Group (i): herbicidal active ingredients; Group (j): Biological control materials.

4. A method for controlling harmful arthropods, comprising the step of applying an effective amount of the composition described in claim 3 to harmful arthropods, habitats of harmful arthropods, plants, or plant cultivation carriers.

5. The method for controlling harmful arthropods according to claim 4, wherein the plant cultivation carrier is soil.

6. Seeds or vegetative reproductive organs that retain an effective amount of the compound represented by formula (I) as described in claim 1 or its N oxide, or the composition as described in claim 3.