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

US4935423A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

• Filing date: Feb 14, 1989
• Grant date: Jun 19, 1990
• Expiry date: Feb 14, 2009

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, PA1 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. PA1 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.