Anthelmintic depsipeptide compounds

Abstract

The present invention provides cyclic depsipeptide compounds of formula (I) and 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.

Description

[0001] Cross references to related applications

[0002] This application claims the benefits of U.S. Provisional Application No. 62 / 163,997 filed on May 20, 2015, which is incorporated herein by reference. Invention field

[0003] The present invention relates to a new anthelmintic depsipeptide compound with improved activity against endoparasites and ectoparasites. The present invention also relates to a composition comprising the compound, a method and use of the compound for eradicating, controlling and preventing parasite infestation and / or infection in animals. The compounds of the present invention can be administered to animals, particularly mammals, fish and birds, to prevent or treat parasitic infections. Background of the invention

[0004] Animals, such as mammals and birds, are usually susceptible to parasitic infections. These parasites can be ectoparasites, such as fleas and ticks. Animals and humans can also suffer from ectoparasitic infections, including, for exa...

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