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:
Nov. 16, 2010
Filed:
Mar. 02, 2006
Jens Holz, Kessin, DE;
Armin Boerner, Rostock, DE;
Odalys Esperanza Zayas Vargas, Rostock, DE;
Juan Jose Almena Perea, Hanau, DE;
Axel Monsees, Frankfurt, DE;
Renat Kadyrov, Frankfurt, DE;
Thomas Riermeier, Ober-Ramstadt, DE;
Jens Holz, Kessin, DE;
Armin Boerner, Rostock, DE;
Odalys Esperanza Zayas Vargas, Rostock, DE;
Juan Jose Almena Perea, Hanau, DE;
Axel Monsees, Frankfurt, DE;
Renat Kadyrov, Frankfurt, DE;
Thomas Riermeier, Ober-Ramstadt, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The present invention is based on new ligand systems of the general formula (I). These ligand systems can be used advantageously in transition metal-catalyzed asymmetric syntheses. Likewise encompassed are the transition metal complexes thus prepared, a process for preparing the ligands and the use of the complexes in asymmetric synthesis.