Methods for controlling plant diseases using nitrogen-containing heterocyclic compounds

Abstract

This invention provides a method for controlling plant diseases. [Solution] Formula (I) The compound represented by TIFF2026077697000070.tif3353 [wherein the formula, the symbols have the meanings described in the specification], its N oxide, or salts thereof can be used for the control of plant diseases.

Claims

1. Equation (I) [During the ceremony, A and Z 1 The combination is, A is the group represented by A1, the group represented by A2, the group represented by A3, or the group represented by A4. Z 1 However, a phenyl group, a 5-6 member aromatic heterocyclic group (excluding the 1,2,4-oxadiazole-3-yl group) {the phenyl group and the 5-6 member aromatic heterocyclic group (excluding the 1,2,4-oxadiazole-3-yl group) may be substituted with one or more substituents selected from group A}, a C3-C6 alicyclic hydrocarbon group, a 3-6 member non-aromatic heterocyclic group {the C3-C6 alicyclic hydrocarbon group and the 3-6 member non-aromatic heterocyclic group may be substituted with one or more substituents selected from group B}, OR 3 , SR 4 S(O)R 5 , or S(O) 2 R 6 A combination that is; or, A is the group represented by A5, Z 1 is a 5- or 6-membered aromatic heterocyclic group (excluding the 1,2,4-oxadiazol-3-yl group) {the 5- or 6-membered aromatic heterocyclic group (excluding the 1,2,4-oxadiazol-3-yl group) may be substituted with one or more substituents selected from Group A}, a C3-C6 alicyclic hydrocarbon group, a 3- to 6-membered non-aromatic heterocyclic group {the C3-C6 alicyclic hydrocarbon group and the 3- to 6-membered non-aromatic heterocyclic group may be substituted with one or more substituents selected from Group B}, OR 7 SR 8 S(O)R 9 or S(O)2 2 R 10 represents a combination thereof, The group indicated by A1, A2, A3, A4, and A5 are each the group shown in the following formula (* indicates CR 1 R 2 (represents the bonding site with) Q 1 , and Q 2 These represent the same or different oxygen or sulfur atoms. L 1 is an oxygen atom, a sulfur atom, or NR L1 This represents, G 1 is a nitrogen atom or CR G1 This represents, G 2 is a nitrogen atom or CR G2 This represents, G 3 is a nitrogen atom or CR G3 This represents, G 4 is a nitrogen atom or CR G4 This represents, G 5 is a nitrogen atom or CR G5 This represents (however, G 2 G 3 G 4 , and G 5 (Of which, the number of nitrogen atoms is 0 or 1.) R 1 and R 2 These are a C1-C6 chain hydrocarbon group, a C3-C8 alicyclic hydrocarbon group, or a 3-8 membered non-aromatic heterocyclic group, which may be the same or different and substituted with one or more substituents selected from group C {the C3-C8 alicyclic hydrocarbon group and the 3-8 membered non-aromatic heterocyclic group may be substituted with one or more substituents selected from group D}, OR 17 , NR 18 R 19 , represents a halogen atom or a hydrogen atom, R 17 This represents a C1-C6 chain hydrocarbon group, a (C1-C6 alkyl)carbonyl group, a (C1-C6 alkoxy)carbonyl group (which may be substituted with one or more substituents selected from group F), or a hydrogen atom. R 18 and R 19 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. R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 This represents a C3-C6 alicyclic hydrocarbon group which may be substituted with one or more substituents selected from group D, either identical or different in nature. R 11 , R 12 , R 14 , R 15 , R 16 , R G1 , R G2 , R G3 , R G4 and R G5 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more substituents selected from group C, a C3-C6 alicyclic hydrocarbon group which may be substituted with one or more substituents selected from group B, a C1-C6 alkoxy group, a C1-C6 haloalkoxy group, a cyano group, a nitro group, a halogen atom, a hydroxyl group, or a hydrogen atom, R 13 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more substituents selected from group E, a C3-C6 alicyclic hydrocarbon group which may be substituted with one or more substituents selected from group B, a C1-C6 alkoxy group, a C1-C6 haloalkoxy group, a cyano group, a nitro group, a halogen atom, a hydroxyl group, or a hydrogen atom. R L1 This represents a C1-C6 chain hydrocarbon group which may be substituted with one or more substituents selected from group C, a C3-C6 alicyclic hydrocarbon group which may be substituted with one or more substituents selected from group B, a cyano group, or a hydrogen atom. Group A: A group consisting of C1-C6 chain hydrocarbon groups, C1-C6 alkoxy groups, C1-C6 alkylamino groups, C2-C8 dialkylamino groups {the C1-C6 chain hydrocarbon groups, the C1-C6 alkoxy groups, the C1-C6 alkylamino groups, and the C2-C8 dialkylamino groups may be substituted with one or more halogen atoms}, C3-C6 alicyclic hydrocarbon groups, 3-6 membered non-aromatic heterocyclic groups {the C3-C6 alicyclic hydrocarbon groups and the 3-6 membered non-aromatic heterocyclic groups may be substituted with one or more substituents selected from Group D}, halogen atoms, cyano groups, nitro groups, sulfanyl groups, and hydroxyl groups. Group B: A group consisting of oxo groups, thioxo groups, methyl groups, C2-C6 chain hydrocarbon groups, C1-C6 alkoxy groups, C1-C6 alkylamino groups, C2-C8 dialkylamino groups {the C2-C6 chain hydrocarbon groups, the C1-C6 alkoxy groups, the C1-C6 alkylamino groups, and the C2-C8 dialkylamino groups may be substituted with one or more halogen atoms}, C3-C6 alicyclic hydrocarbon groups, 3-6 membered non-aromatic heterocyclic groups {the C3-C6 alicyclic hydrocarbon groups and the 3-6 membered non-aromatic heterocyclic groups may be substituted with one or more substituents selected from Group D}, halogen atoms, cyano groups, nitro groups, sulfanyl groups, and hydroxyl groups. Group C: A group consisting of C1-C6 alkoxy groups, C3-C6 alicyclic hydrocarbon groups, 3-6 membered non-aromatic heterocyclic groups (the C3-C6 alicyclic hydrocarbon group and the 3-6 membered non-aromatic heterocyclic group may be substituted with one or more substituents selected from Group D), halogen atoms, cyano groups, nitro groups, and hydroxyl groups. Group D: A group consisting of oxo groups, thioxo groups, C1-C6 chain hydrocarbon groups, C1-C6 alkoxy groups (the C1-C6 chain hydrocarbon groups and the C1-C6 alkoxy groups may be substituted with one or more halogen atoms), hydroxyl groups, halogen atoms, and cyano groups. Group E: A group consisting of C1-C6 alkoxy groups, C3-C6 alicyclic hydrocarbon groups, 3-6 membered non-aromatic heterocyclic groups (the C3-C6 alicyclic hydrocarbon group and the 3-6 membered non-aromatic heterocyclic group may be substituted with one or more substituents selected from Group D), cyano groups, nitro groups, and hydroxyl groups. Group F: A group consisting of phenyl groups which may be substituted with one or more halogen atoms, and halogen atoms. A method for controlling plant diseases, comprising the step of applying a compound represented by or its N oxide or salt thereof to a plant or a plant cultivation carrier.

2. The method for controlling plant diseases 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, its N oxide, or a salt thereof, 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 insecticidal components, acaricidal components, and nematicidal components; 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 plant diseases, comprising the step of applying an effective amount of the composition described in claim 3 to a plant or a plant cultivation carrier.

5. The method for controlling plant diseases 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) described in claim 1, its N oxide, or a salt thereof, or the composition described in claim 3.

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