Anthelmintic depsipeptide compounds
US11382949B2 · kind B2 · utility
2Cited by
22References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2017 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Mar 2, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K11/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides cyclic depsipeptide compounds of formula (I) wherein the stereochemical configuration of at least one carbon atom bearing the groups Cy1, Cy2, R1, R2, R3, R4, Ra and Rb is inverted compared with the naturally occurring cyclic depsipeptide PF1022A. The invention also provides compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.