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. 24, 2003
Filed:
Jun. 08, 2001
Applicant:
Inventors:
Manfred T. Reetz, Mülheim an der Ruhr, DE;
Andreas Gosberg, San Diego, CA (US);
Assignee:
Studiengesellschaft Kohle mbH, Mulheim an der Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 1/700 ; C07F 1/900 ; B01J 3/100 ; C07C 5/03 ;
U.S. Cl.
CPC ...
C07F 1/700 ; C07F 1/900 ; B01J 3/100 ; C07C 5/03 ;
Abstract
The present invention relates to novel chiral 1,1′-ferrocenylene diphosphonites and the synthesis thereof, in addition to complexes of said compounds with metals from groups VIIb, VIIIb and Ib of the Periodic Table and to the use thereof for enantioselective hydrogenation of olefins, ketones and imines, or enantioselective hydroboration and 1,4-addition to activated olefins.