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:
Jun. 11, 2024
Filed:
Apr. 03, 2019
Applicant:
Bayer Aktiengesellschaft, Leverkusen, DE;
Inventors:
Thomas Himmler, Odenthal, DE;
Peter Bruechner, Krefeld, DE;
Werner Lindner, Cologne, DE;
Julia Johanna Hahn, Duesseldorf, DE;
Wahed Ahmed Moradi, Monheim, DE;
Reiner Fischer, Monheim, DE;
Michael Dockner, Cologne, DE;
Assignee:
BAYER AKTIENGESELLSCHAFT, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/113 (2006.01); C07C 229/48 (2006.01); C07C 233/52 (2006.01); C07D 209/54 (2006.01);
U.S. Cl.
CPC ...
C07D 491/113 (2013.01); C07C 229/48 (2013.01); C07C 233/52 (2013.01); C07D 209/54 (2013.01); C07C 2601/14 (2017.05); C07C 2601/16 (2017.05);
Abstract
The present invention relates to a novel process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols, and to novel intermediates or starting compounds that are passed through or used in the process according to the invention.