Substituted 1,3,4-oxa(thia)diazolinones process for their preparation and their use of combating endoparasites

US5236939A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gerhard Bonse · Neunburg vorm Wald, DE
• Nikolaus Muller · Monheim, DE
• Achim Harder · Leverkusen, DE

Key dates

• Filing date: Oct 17, 1991
• Grant date: Aug 17, 1993
• Expiry date: Oct 17, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D285/13
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted 1,3,4 -oxa- diazolinones of the formula (I) ##STR1## in which X represents O and PA1 Y represents O or S, are disclosed as useful to combat endoparasites.