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. 06, 2021
Filed:
Oct. 30, 2018
Applicant:
Ube Industries, Ltd., Ube, JP;
Inventors:
Noriaki Iwase, Ube, JP;
Shigeyuki Kono, Ube, JP;
Masayuki Tanaka, Ube, JP;
Masaaki Matoyama, Ube, JP;
Satoshi Umezaki, Ube, JP;
Yusuke Shiraishi, Ube, JP;
Masahiro Kojima, Ube, JP;
Hayato Nishiyama, Ube, JP;
Assignee:
UBE INDUSTRIES, LTD., Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); A61K 31/695 (2006.01); C07F 7/10 (2006.01);
U.S. Cl.
CPC ...
C07F 7/10 (2013.01); A61K 31/695 (2013.01); Y02P 20/55 (2015.11);
Abstract
Methods of producing a compound represented by formula (I) or a pharmacologically acceptable salt thereof include: wherein Lis an optionally substituted Calkylene group or the like, Lis a single bond or the like, Lis a single bond or the like, R, R, and Rare each independently an optionally substituted Calkyl group or the like, Ris a hydrogen atom or the like, and Ris a hydrogen atom or the like.