# US 11,078,175 B2 · Substituted dihydrobenzofuran compounds and their use as synergists

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- Number: US 11,078,175 B2
- Document ID: US11078175B2
- Status: Granted
- Kind: B2
- Application number: 15/758,771
- Filed: 2016-09-07
- Published: 2018-10-25
- Granted: 2021-08-03
- Earliest claimed: 2015-09-09
- Assignees: Endura S.p.A.; Agchem Access Ltd
- Applicants: Endura S.P.A.; BáBolna Bioenvironmental Centre Ltd.; Agchem Access Ltd
- Inventors: Valerio Borzatta; Silvia Carloni; Elisa Capparella; Graham David Moores; János Szilágyi; László Barnabás Takács; József Schmidt; Mark Johnston
- Web page: https://patentgrep.com/patent/US11078175B2

## CPC

- C07D 307/79: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- A01N 43/12: condensed with a carbocyclic ring
- A61P 33/14: Ectoparasiticides, e.g. scabicides
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- 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
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The invention relates to a substituted dihydrobenzofuran compound of Formula (I), wherein R1 is a linear (C3-C6)alkyl and an insecticide composition comprising at least one insecticide active ingredient and at least one a compound of Formula (I).

## Claims

### Claim 1

A compound of Formula (I)
wherein R1 is a linear (C3-C6)alkyl.

### Claim 2 (depends on 1)

The compound of claim 1, wherein R1 is n-propyl or n-hexyl.

### Claim 3

The compound of claim, wherein R1 is n-propyl.

### Claim 4 (depends on 1)

The compound of claim 1, wherein the compound of Formula (I) is one of:
5-n-propyl-7-((2-(2-butoxyethoxy)ethoxy)methyl)-2,3-dihydrobenzofuran;
5-n-hexyl-7-((2-butoxyethoxy)ethoxy)methyl)-2,3-dihydrobenzofuran;
5-n-butyl-7-((2-(2-butoxyethoxy)ethoxy)methyl)-2,3-dihydrobenzofuran.

### Claim 5 (depends on 1)

An insecticide composition comprising at least one insecticide active ingredient and at least one a compound of Formula (I) according to claim 1.

### Claim 6 (depends on 5)

An insecticide formulation comprising the insecticide composition of claim 5 and a carrier.