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:
Jul. 10, 2012
Filed:
Mar. 11, 2010
Applicants:
Tsutomu Katsuki, Fukuoka, JP;
Kazuhiro Matsumoto, Fukuoka, JP;
Takuya Kubo, Fukuoka, JP;
Inventors:
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/12 (2006.01); C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an efficient production method of an optically active cis-silylolefin oxide compound useful as an intermediate for various compounds. A production method of an optically active cis-silylolefin oxide compound by subjecting an optically active cis-silylolefin compound to an asymmetric oxidation with a high enantioselectivity and a high chemical yield by utilizing as a catalyst, an optically active titanium complex of Formula (), Formula (): or the like.