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. 07, 2018
Filed:
Apr. 08, 2016
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Tetsuya Ikemoto, Osaka, JP;
Leopold Mpaka Lutete, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 207/08 (2006.01); C07D 207/09 (2006.01); C07C 67/343 (2006.01); C07C 69/716 (2006.01); B01J 31/02 (2006.01); C07C 67/317 (2006.01);
U.S. Cl.
CPC ...
C07D 207/09 (2013.01); B01J 31/0271 (2013.01); C07C 67/317 (2013.01); C07C 67/343 (2013.01); C07C 69/716 (2013.01); C07D 207/08 (2013.01);
Abstract
Compound (1) is useful as a catalyst since compound (III) can be obtained by reacting compound (I) with compound (II) in the presence of compound (I). In particular, an optically active substance of compound (III) can be produced by using compound (I) which is optically active.