3-aminobenzoylphenylureas useful for controlling parasites and insects that attack domestic animals and livestock
US4946854A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1988 |
| Grant date | Aug 7, 1990 |
| Priority date | — |
| Expiry date | Dec 5, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel compounds of formula I ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.7, R.sup.8 and R.sup.9, independently of the others, is H or halogen, PA1 R.sup.4 is H, R.sup.10 CO-- or R.sup.11 NHCO-- wherein R.sup.10 is a C.sub.1 -C.sub.4 alkyl group which is unsubstituted or substituted by one to three identical or different substituents selected from the group consisting of halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 - acyloxy and --COOG, wherein G is H, an alkali metal cation or an alkaline earth metal cation, and R.sup.11 is an unsubstituted or halo-substituted C.sub.1 -C.sub.4 alkyl or phenyl group, PA1 each of R.sup.5 and R.sup.6, independently of the other, is H, halogen, alkyl or haloalkyl and PA1 X is O, S(O)n or NH wherein n is 0, 1 or 2, the preparation of the novel compounds and their use against parasites in and on productive livestock and against insect pests, and novel starting materials and their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.