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:
Sep. 15, 2015
Filed:
Sep. 05, 2012
Applicants:
Masatoshi Murakata, Tokyo, JP;
Takuma Ikeda, Tokyo, JP;
Takahiro Ichige, Tokyo, JP;
Inventors:
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/75 (2006.01); C07D 405/14 (2006.01); C07D 405/06 (2006.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); C07D 213/75 (2013.01); C07D 405/06 (2013.01);
Abstract
The present invention provides a novel method for producing a compound represented by general formula (VII) below or a pharmaceutically acceptable salt thereof or a synthetic intermediate thereof: wherein Rrepresents a hydrogen atom or a halogen atom, Rrepresents a Calkyl group, X represents a group selected from a heteroaryl group etc., Rrepresents an atom or group selected from a hydrogen atom, a halogen atom, a Calkyl group, etc., Rand Reach independently represent an atom or group selected from a hydrogen atom, a Calkyl group, etc., and Rrepresents a hydrogen atom or a Calkyl group.