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:
Nov. 11, 2014
Filed:
Sep. 07, 2011
Applicants:
Markus Jachmann, Tokyo, JP;
Takayuki Wakamatsu, Osaka, JP;
Mitsuharu Anryu, Takarazuka, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 237/04 (2006.01); C07D 237/16 (2006.01); C07D 237/18 (2006.01); C07C 69/738 (2006.01); C07C 315/04 (2006.01); C07C 319/20 (2006.01); C07C 317/28 (2006.01); C07D 209/24 (2006.01); C07C 59/88 (2006.01); C07C 243/32 (2006.01); C07C 59/84 (2006.01); C07C 323/48 (2006.01); C07C 251/76 (2006.01); C07D 403/04 (2006.01);
U.S. Cl.
CPC ...
C07D 237/16 (2013.01); C07D 237/18 (2013.01); C07C 69/738 (2013.01); C07C 315/04 (2013.01); C07C 319/20 (2013.01); C07C 317/28 (2013.01); C07D 209/24 (2013.01); C07C 59/88 (2013.01); C07C 243/32 (2013.01); C07C 59/84 (2013.01); C07C 323/48 (2013.01); C07C 251/76 (2013.01); C07D 403/04 (2013.01);
Abstract
The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.