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:
Jan. 25, 2011
Filed:
Sep. 30, 2009
Applicants:
Koji Sato, Edogawa-ku, JP;
Kenji Sakuratani, Edogawa-ku, JP;
Inventors:
Koji Sato, Edogawa-ku, JP;
Kenji Sakuratani, Edogawa-ku, JP;
Assignee:
Daiichi Sankyo Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/56 (2006.01); C07D 295/155 (2006.01); C07D 291/04 (2006.01); C07D 265/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for producing a quinolone compound having high antibacterial activity and high safety, at high yield and in a simple manner. A quinolonecarboxylic acid derivative (1) of interest is produced through a one-pot manner by reacting a compound (2) with a salt of a cyclic amine (3) and with a boron derivative in a solvent in the presence of a base.