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. 17, 2006
Filed:
Jul. 15, 2002
Applicants:
Toshiaki Masui, Amagasaki, JP;
Kyozo Kawata, Hirakata, JP;
Takayuki Kasai, Amagasaki, JP;
Makoto Kakinuma, Amagasaki, JP;
Inventors:
Toshiaki Masui, Amagasaki, JP;
Kyozo Kawata, Hirakata, JP;
Takayuki Kasai, Amagasaki, JP;
Makoto Kakinuma, Amagasaki, JP;
Assignee:
Shionogi & Co., Ltd., Osaka-fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/00 (2006.01); C07D 215/38 (2006.01); C07D 215/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing amidine derivatives represented by the following reaction scheme, characterized in that the reactions of steps 1 and 3 are conducted in acetonitrile and the reaction of step 2 is conducted in acetone.