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:
Mar. 20, 2018
Filed:
Feb. 13, 2015
Applicant:
Daiichi Sankyo Company, Limited, Chuo-ku, Tokyo, JP;
Inventor:
Tsuyoshi Ueda, Sagamihara, JP;
Assignee:
Daiichi Sankyo Company, Limited, Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 513/04 (2006.01); A61K 31/444 (2006.01);
U.S. Cl.
CPC ...
C07D 513/04 (2013.01); A61K 31/444 (2013.01);
Abstract
An object of the present invention is to provide a novel method for producing a compound, a salt thereof, or a hydrate of the compound or the salt, which is an FXa inhibitor. The object can be attained by a production method in which a production method via a compound represented by formula (1-1), etc., from a compound represented by the following formula (1-x), etc., is used for a method for producing a compound represented by the following formula (X), etc. [wherein X represents a halogen atom or the like, and Rrepresents an optionally substituted phenyl group].