Cyclic depsipeptides having 18 ring atoms for combating endoparasites

US5821222A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gerhard Bonse · Neunburg vorm Wald, DE
• Michael Londershausen · Erkrath, DE
• Erwin Bischoff · Wuppertal, DE
• Hartwig Muller · Velbert, DE
• Achim Harder · Leverkusen, DE
• Nobert Mencke · Leverkusen, DE
• Peter Kurka · Langenfeld, DE
• Peter Jeschke · Eltville am Rhein, DE
• Jurgen Scherkenbeck · Leverkusen, DE

Key dates

• Filing date: Oct 9, 1996
• Grant date: Oct 13, 1998
• Expiry date: Oct 9, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C271/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of cyclic depsipeptides having 18 ring atoms of the general formula (I) ##STR1## in which R.sup.1 to R.sup.6 have the meaning given in the description, and to their optical isomers and racemates, in medicine and veterinary medicine for combating endoparasites, to their preparation, and to new cyclic depsipeptides having 18 ring atoms.