Pyrimidinium compounds and their mixtures for combating animal pests

US11578083B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Joachim Dickhaut · Heidelberg, DE
• Ashokkumar Adisechan · Navi Mumbai, IN
• Gopal Krishna Datta · Oettingen, DE
• Olesya Kuzmina · Ludwigshafen, DE
• Juergen Langewald · Mannheim, DE

Key dates

• Filing date: Mar 26, 2018
• Grant date: Feb 14, 2023
• Expiry date: Jul 25, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D419/04
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to pyrimidinium compounds of formula (I), to the stereoisomers, salts, tautomers and N-oxides thereof, their mixtures and to compositions comprising such compounds or mixtures. The invention also relates to methods and uses of these pyrimidinium compounds and of compositions thereof, for combating and controlling animal pests. Furthermore, the invention relates also to pesticidal methods of applying such substituted pyrimidinium compounds. The pyrimidinium compounds of the present invention are defined by the following general formula (I): wherein R1, R2 and Het are defined as in the description.