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:
Feb. 10, 2015
Filed:
Feb. 16, 2012
Applicants:
Mitsuhisa Yamano, Osaka, JP;
Mitsutaka Goto, Yamaguchi, JP;
Takahiro Konishi, Osaka, JP;
Inventors:
Assignee:
Takeda Pharmaceutical Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/86 (2006.01); C07D 307/80 (2006.01); C07C 215/32 (2006.01); C07C 315/04 (2006.01); C07C 317/18 (2006.01); C07C 211/27 (2006.01); B01J 31/22 (2006.01); C07F 9/50 (2006.01); C07F 15/00 (2006.01); C07F 17/02 (2006.01); C07F 9/572 (2006.01); C07F 9/6568 (2006.01);
U.S. Cl.
CPC ...
B01J 31/2295 (2013.01); C07C 211/27 (2013.01); C07C 215/32 (2013.01); C07C 315/04 (2013.01); C07C 317/18 (2013.01); C07D 307/80 (2013.01); C07F 9/5018 (2013.01); C07F 15/006 (2013.01); C07F 17/02 (2013.01); C07D 307/86 (2013.01); C07B 2200/07 (2013.01); C07F 9/5004 (2013.01); C07F 9/5022 (2013.01); C07F 9/5027 (2013.01); C07F 9/5031 (2013.01); C07F 9/5726 (2013.01); C07F 9/5728 (2013.01); C07F 9/65683 (2013.01);
Abstract
Provided is a production method of an optically active dihydrobenzofuran derivative. A production method of an optically active form of a compound represented by the formula: wherein each symbol is as defined in the specification, or a salt thereof and the like.