# US 4,399,152 A · Substituted benzoyl ureas as insecticides

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- Number: US 4,399,152 A
- Document ID: US4399152A
- Status: Granted
- Kind: A
- Application number: 06/330,484
- Filed: 1981-12-14
- Granted: 1983-08-16
- Earliest claimed: 1980-04-03
- Assignees: Duphar International B.V.
- Inventors: Marius S. Brouwer; Arnoldus C. Grosscurt
- Web page: https://patentgrep.com/patent/US4399152A

## CPC

- C07C 275/54: Y being a carbon atom of a six-membered aromatic ring, e.g. benzoylureas
- A01N 47/34: containing the groups [IMAGE cpc-sch-A01N-0947.gif], e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- 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

## Abstract

The invention relates to new benzoyl ureas of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hereafter defined. The invention also includes insecticidal compositions and the use thereof which contain the above compounds.

## Claims

### Claim 1

The compound N-(2-chlorobenzoyl)-N'-(4-trifluoromethylphenyl)-urea.

### Claim 2

An insecticidal composition comprising
an insecticidally effective amount of N-(2-chlorobenzoyl)-N'-(4-trifluoromethylphenyl)urea and
a liquid or solid inert pesticide carrier.

### Claim 3 (depends on 2)

A method of controlling insects comprising
applying to said insects or to insect infected areas the insecticidal composition of claim 2 in a dosage of about 10 to about 5,000 g of active substance per hectare.