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. 09, 2011
Filed:
Sep. 20, 2007
Applicants:
Yoshihiro Kudo, Funabashi, JP;
Osamu Yamada, Funabashi, JP;
Inventors:
Yoshihiro Kudo, Funabashi, JP;
Osamu Yamada, Funabashi, JP;
Assignees:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Dainippon Sumitomo Pharma Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 207/00 (2006.01); C07D 295/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a novel method for producing an optically active succinimide compound which is a useful compound utilized as an intermediate raw material for pharmaceutical products or the like. The method for producing an optically active succinimide compound of formula (2) comprises processing a racemic compound of a succinimide compound of formula (1) in the presence of a hydrolase to selectively hydrolyze one of the enantiomers, and subjecting to a post-treatment.