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. 07, 2015
Filed:
Mar. 14, 2013
Applicants:
Yoshiji Takemoto, Kyoto, JP;
Kazuo Murakami, Kashiba, JP;
Inventors:
Yoshiji Takemoto, Kyoto, JP;
Kazuo Murakami, Kashiba, JP;
Assignees:
Kyoto University, Kyoto, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 253/30 (2006.01); C07B 53/00 (2006.01); C07C 67/343 (2006.01); C07C 205/53 (2006.01); C07C 231/08 (2006.01); C07C 281/02 (2006.01); C07D 235/30 (2006.01); C07D 239/95 (2006.01); C07C 201/12 (2006.01); C07C 231/14 (2006.01); C07C 241/02 (2006.01); C07D 233/88 (2006.01);
U.S. Cl.
CPC ...
C07C 253/30 (2013.01); C07B 53/00 (2013.01); C07B 2200/07 (2013.01); C07C 67/343 (2013.01); C07C 205/53 (2013.01); C07C 231/08 (2013.01); C07C 281/02 (2013.01); C07C 2102/10 (2013.01); C07D 235/30 (2013.01); C07D 239/95 (2013.01); C07C 201/12 (2013.01); C07C 231/14 (2013.01); C07C 241/02 (2013.01); C07D 233/88 (2013.01);
Abstract
The invention provides a compound having a heterocyclic skeleton of formula (I): wherein the substituents are as defined in the specification, as well as a tautomer thereof or a salt thereof. The invention also provides asymmetric synthesis methods involving the use of such a compound, tautomer thereof, or salt thereof, as a catalyst.