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:
May. 03, 2016
Filed:
Sep. 06, 2013
Applicant:
Takasago International Corporation, Tokyo, JP;
Inventors:
Assignee:
TAKASAGO INTERNATIONAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 279/16 (2006.01); C07D 241/42 (2006.01); C07D 265/36 (2006.01); C07B 53/00 (2006.01);
U.S. Cl.
CPC ...
C07D 279/16 (2013.01); C07B 53/00 (2013.01); C07D 241/42 (2013.01); C07D 265/36 (2013.01);
Abstract
A process for producing an optically active amine compound, characterized by asymmetrically hydrogenating a prochiral carbon-nitrogen double bond in the presence of a ruthenium complex represented by general formula (1) or (2) (wherein Prepresents an optically active diphosphine, X represents an anionic group, and Ar represents an optionally substituted arylene group).