Substituted 1,2,4-triazinediones, and their use

US5256631A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

• Filing date: Jan 17, 1992
• Grant date: Oct 26, 1993
• Expiry date: Jan 17, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C323/63
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to new substituted 1,2,4-triazinediones of the formula (I) ##STR1## A-D represents --N.dbd.CH-- or ##STR2## X represents O or S, Y represents O, S, CO, ##STR3## R.sup.1 represents C.sub.1-4 -halogenoalkyl, R.sup.2 represents hydrogen, halogen or C.sub.1-4 -halogenoalkyl, PA1 R.sup.3 represents hydrogen or C.sub.1-4 -alkyl, PA1 R.sup.4 represents hydrogen, halogen, halogenoalkyl or C.sub.1-4 -alkyl, and PA1 R.sup.5 and R.sup.6 represent hydrogen, C.sub.1-4 -alkyl, halogenoalkyl, aralkyl or alkinyl, to processes for their preparation, intermediates for carrying out the process and their use as antiprotozoal agents.