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:
Aug. 28, 2012
Filed:
Dec. 18, 2009
Process for preparing benzomorpholine derivatives by hydrogenating o-nitrophenoxy carbonyl compounds
Applicants:
Matthias Boll, Köln, DE;
Burkhard Koch, Köln, DE;
Inventors:
Matthias Boll, Köln, DE;
Burkhard Koch, Köln, DE;
Assignee:
SALTIGO GmbH, Langenfeld, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 265/30 (2006.01); C07D 295/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing benzomorpholine derivatives is described, in which an o-nitrophenoxy carbonyl compound is hydrogenated in the presence of extraneous metal-doped sponge metal catalysts based on nickel or cobalt with ring formation.