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:
Jan. 15, 2013
Filed:
Dec. 10, 2008
Applicants:
Wolfgang Siegel, Limburgerhof, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Tobias Staeb, Frankenthal, DE;
Inventors:
Wolfgang Siegel, Limburgerhof, DE;
Thilo Hahn, Kirchheimbolanden, DE;
Tobias Staeb, Frankenthal, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
Diastereoselective conversion of chiral imines of the formula I to amines of the formula II where the Rto Rradicals are each as defined in the description and Rand Rare different than one another, by converting the imine of the formula I in the presence of hydrogen and a heterogeneous copper-containing catalyst.