Substituted 1,2,4-triazinediones, processes for their preparation and their use

US4968795A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Werner Lindner · Eppstein, DE
• Axel Haberkorn · Wuppertal, DE

Key dates

• Filing date: Jan 12, 1990
• Grant date: Nov 6, 1990
• Expiry date: Jan 12, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A substituted 1,2,4-triazinedione of the formula ##STR1## in which R.sup.1 stands for an unsubstituted or substituted heteroaromatic radicals bonded via carbon, X stands for one or more, identical or different radicals selected from the group consisting of hydrogen, halogen, nitro, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy and halogenoalkylthio. R.sup.3 stands for hydrogen, unsubstituted or substituted alkyl, alkenyl, alkinyl or aralkyl. The substituted 1,2,4-triazinedione is useful to combat parasitic protozoa in warmblooded animals.