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:
Dec. 30, 2025
Filed:
Nov. 01, 2019
Applicant:
Syngenta Crop Protection Ag, Basel, CH;
Inventors:
Assignee:
SYNGENTA CROP PROTECTION AG, Basel, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 249/12 (2006.01); B01J 23/46 (2006.01);
U.S. Cl.
CPC ...
C07C 249/12 (2013.01); B01J 23/468 (2013.01); B01J 2231/643 (2013.01); B01J 2531/827 (2013.01); B01J 2540/12 (2013.01);
Abstract
The present invention relates to novel processes for the enantioselective iridium-catalysed hydrogenation of oximes and oxime ethers to provide compounds of formula (II) and salts thereof formula (I) and (II).