Fused heterocyclic compound
There is provided a compound having an excellent controlling effect on pests represented by the formula (1): wherein, A 1 represents —NR 7 —, etc., A 2 represents a nitrogen atom, etc., A 3 represents a nitrogen atom, etc., R 1 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R 2 , R 3 and R 4 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more halogen atoms, etc., R 5 and R 6 are the same or different and each represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group X, etc., R 7 represents a C1-C6 chain hydrocarbon group optionally substituted by one or more atoms or groups selected from Group W, etc., n represents 0, 1 or 2, or an N-oxide thereof.
1. A compound represented by the formula (M6-1):
wherein
V 2 represents a halogen atom,
A 1a represents —NR 7a —, an oxygen atom or a sulfur atom,
A 3a represents a nitrogen atom or ═CR 9a —,
R 2a and R 4a are the same or different and each represents a halogen atom or a hydrogen atom,
R 3a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, a C2-C6 alkenyl group optionally substituted by one or more halogen atoms, a C2-C6 alkynyl group optionally substituted by one or more halogen atoms, 5- or 6-membered aromatic heterocyclic group (wherein the 5- or 6-membered aromatic heterocyclic group is optionally substituted by one or more atoms or groups selected from the group consisting of a halogen atom, a C1-C3 alkyl group optionally substituted by one or more halogen atoms, and a C1-C3 alkoxy group optionally substituted by one or more halogen atoms), —OR 20a (wherein R 20a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms), S(O) m R 21a (wherein R 21a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, m represents 0, 1 or 2), a cyano group, a nitro group, a halogen atom or a hydrogen atom,
R 5a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, —S(O) m,, R 23a (wherein R 23a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, m represents 0, 1 or 2), —SF 5 or a halogen atom,
R 7a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, a C3-C6 alkenyl group optionally substituted by one or more halogen atoms, a C3-C6 alkynyl group optionally substituted by one or more halogen atoms, or a C1-C6 alkyl group substituted by one 5- or 6-membered aromatic heterocyclic group, (wherein the 5- or 6-membered aromatic heterocyclic group is optionally substituted by one or more atoms or groups selected from the group consisting of a halogen atom, a C1-C3 alkyl group optionally substituted by one or more halogen atoms, and a C1-C3 alkoxy group optionally substituted by one or more halogen atoms), and
R 9a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, —OR 24a (wherein R 24a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms), —S(O) m R 25a (wherein R 25a represents a C1-C6 alkyl group optionally substituted by one or more halogen atoms, m represents 0, 1 or 2), a halogen atom or a hydrogen atom,
or an N-oxide thereof.
2. The compound according to claim 1 , wherein A 1a is —NR 7a — in the formula (M6-1).