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:
Apr. 12, 2016
Filed:
Sep. 09, 2015
Applicant:
Daiichi Sankyo Company, Limited, TOKYO, JP;
Inventors:
Masayuki Murakami, Kanagawa, JP;
Masakazu Wakayama, Kanagawa, JP;
Assignee:
DAIICHI SANKYO COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/28 (2006.01);
U.S. Cl.
CPC ...
C07D 309/28 (2013.01);
Abstract
A method for manufacturing a compound represented by the following formula (13): wherein Rrepresents a C-Calkyl group and Ac represents an acetyl group, comprising:reacting a compound represented by the following formula (12): wherein Rrepresents a C-Calkyl group, Ac represents an acetyl group and Boc represents a tert-butoxycarbonyl group, with water.