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:
Oct. 20, 2015
Filed:
Dec. 09, 2013
Applicant:
Daiichi Sankyo Company, Limited, Tokyo, JP;
Inventor:
Yoshitaka Nakamura, Kanagawa, JP;
Assignee:
Daiichi Sankyo Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 227/22 (2006.01); C07C 227/18 (2006.01); C07C 229/32 (2006.01); C07C 51/38 (2006.01); C07C 45/51 (2006.01); C07C 45/41 (2006.01);
U.S. Cl.
CPC ...
C07C 227/22 (2013.01); C07C 45/41 (2013.01); C07C 45/515 (2013.01); C07C 51/38 (2013.01); C07C 227/18 (2013.01); C07C 229/32 (2013.01); C07C 2102/20 (2013.01);
Abstract
The problem to be solved by the present invention is to provide a method for producing a compound having excellent activity as an αδ ligand. The solution thereto is a method for producing a compound represented by the general formula (VI) or a salt thereof using rearrangement reaction: [in the formula, R: a hydrogen atom or a C1-C6 alkyl group]