The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 27, 2021
Filed:
Feb. 05, 2018
Bayer Aktiengesellschaft, Leverkusen, DE;
Bayer Cropscience Aktiengesellschaft, Monheim am Rhein, DE;
Marc Mosrin, Cologne, DE;
Ruediger Fischer, Pulheim, DE;
Dominik Hager, Monheim, DE;
Laura Hoffmeister, Duesseldorf, DE;
Nina Kausch-Busies, Bergisch Gladbach, DE;
David Wilcke, Duesseldorf, DE;
Matthieu Willot, Duesseldorf, DE;
Kerstin Ilg, Cologne, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Bayer CropScience Aktiengesellschaft, Monheim am Rhein, DE;
Abstract
The present invention relates to a method for preparing halogenated imidazopyridine derivatives of the formula (II) proceeding from compounds of the formula (I) via intermediates of the formula (IVa) or (IVb) in which the radicals The invention further relates to such halogenated imidazopyridine derivatives, and also intermediates and the reaction products of compounds of the formula (II) to give compounds of the formula (III) in which the specified structural elements have the definitions stated.