# US 2021/0329920 A1 · Benzimidazole compound having an optionally halogenated alkylenedioxy group or salt thereof, agricultural and horticultural insecticide comprising the compound or the salt, and method for using the insecticide

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- Number: US 2021/0329920 A1
- Document ID: US20210329920A1
- Status: Published application
- Kind: A1
- Application number: 17/258,939
- Filed: 2019-07-09
- Published: 2021-10-28
- Earliest claimed: 2018-07-10
- Assignees: Nihon Nohyaku Co., Ltd.
- Applicants: Nihon Nohyaku Co., Ltd.
- Inventors: Ikki YONEMURA; Shunpei FUJIE
- Web page: https://patentgrep.com/patent/US20210329920A1

## CPC

- A01N 43/90: having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
- A61K 9/0017: {Non-human animal skin, e.g. pour-on, spot-on}
- A61K 9/0053: {Mouth and digestive tract, i.e. intraoral and peroral administration}
- A61P 33/14: Ectoparasiticides, e.g. scabicides
- C07D 491/056: with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
- A01N: PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF (preservation of food or foodstuff A23); BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES (preparations for medical, dental or toiletry purposes which kill or prevent the growth or proliferation of unwanted organisms A61K); PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)

## Abstract

Provided are a benzimidazole compound represented by the general formula (1) {wherein R1 represents a hydrogen atom or a cyano group, R2 represents a (C1-C6) alkyl group, a (C1-C6) alkoxy (C1-C6) alkyl group, or a halo (C1-C6) alkyl group, R represents a (C1-C3) alkylene group or a halo (C1-C3) alkylene group, and m represents 0, 1, or 2}, or a salt thereof, an agricultural and horticultural insecticide comprising the compound or the salt as an active ingredient; an animal ectoparasite or endoparasite control agent comprising the compound or the salt as an active ingredient; and a method for using the insecticide or the agent.

## Claims

### Claim 1

A benzimidazole compound represented by:
wherein
R1 represents
(a1) a hydrogen atom; or
(a2) a cyano group,
R2 represents
(b1) a (C1-C6) alkyl group;
(b2) a (C1-C6) alkoxy (C1-C6) alkyl group; or
(b3) a halo (C1-C6) alkyl group,
R represents
(c1) a (C1-C3) alkylene group; or
(c2) a halo (C1-C3) alkylene group, and
m represents 0, 1, or 2, or
a salt thereof.

### Claim 2 (depends on 1)

The benzimidazole compound or the salt according to claim 1, wherein
R1 represents
(a1) a hydrogen atom; or
(a2) a cyano group,
R2 represents
(b1) a (C1-C6) alkyl group;
(b2) a (C1-C6) alkoxy (C1-C6) alkyl group; or
(b3) a halo (C1-C6) alkyl group,
R represents
(c2) a halo (C1-C3) alkylene group, and
m represents 0, 1, or 2.

### Claim 3 (depends on 1)

The benzimidazole compound or the salt according to claim 1, wherein
R1 represents (a1) a hydrogen atom,
R2 represents (b1) a (C1-C6) alkyl group,
R represents (c2) a halo (C1-C3) alkylene group, and
m represents 2.

### Claim 4 (depends on 1)

An agricultural and horticultural insecticide comprising the benzimidazole compound or the salt according to claim 1 as an active ingredient.

### Claim 5 (depends on 1)

A method for using an agricultural and horticultural insecticide, the method comprising treating plants or soil with an effective amount of the benzimidazole compound or the salt according to claim 1.

### Claim 6 (depends on 1)

An animal ectoparasite or endoparasite control agent comprising an effective amount of the benzimidazole compound or the salt according to claim 1 as an active ingredient.

### Claim 7 (depends on 1)

A method for using an animal ectoparasite or endoparasite control agent, the method comprising transdermally applying or orally administering an effective amount of the benzimidazole compound or the salt according to claim 1 to an animal.

### Claim 8 (depends on 2)

An agricultural and horticultural insecticide comprising the benzimidazole compound or the salt according to claim 2 as an active ingredient.

### Claim 9 (depends on 3)

An agricultural and horticultural insecticide comprising the benzimidazole compound or the salt according to claim 3 as an active ingredient.

### Claim 10 (depends on 2)

A method for using an agricultural and horticultural insecticide, the method comprising treating plants or soil with an effective amount of the benzimidazole compound or the salt according to claim 2.

### Claim 11 (depends on 3)

A method for using an agricultural and horticultural insecticide, the method comprising treating plants or soil with an effective amount of the benzimidazole compound or the salt according to claim 3.

### Claim 12 (depends on 2)

An animal ectoparasite or endoparasite control agent comprising an effective amount of the benzimidazole compound or the salt according to claim 2 as an active ingredient.

### Claim 13 (depends on 3)

An animal ectoparasite or endoparasite control agent comprising an effective amount of the benzimidazole compound or the salt according to claim 3 as an active ingredient.

### Claim 14 (depends on 2)

A method for using an animal ectoparasite or endoparasite control agent, the method comprising transdermally applying or orally administering an effective amount of the benzimidazole compound or the salt according to claim 2 to an animal.

### Claim 15 (depends on 3)

A method for using an animal ectoparasite or endoparasite control agent, the method comprising transdermally applying or orally administering an effective amount of the benzimidazole compound or the salt according to claim 3 to an animal.