HYDROXY NAPHTHOQUINONE DERIVATIVES, THEIR PREPARATIONS FOR TREATING AND PREVENTING THEILERIOSIS IN CATTLE AND SHEEP, PROCESSES FOR THEIR SYNTHESIS; NAPHTHOQUINONE DERIVATIVES

摘要

Naphthoquinones derivatives of formula (I) wherein R<1> is a substituted or unsubstituted cyclo-(C3-12)alkyl group are active against Theileria in cattle and sheep. Processes for producing the compounds, pharmaceutical preparations and methods of treating theileriosis, both prophylactically and therapeutically, are described.