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:
Oct. 21, 2008
Filed:
Jun. 10, 2005
Applicants:
Naoyuki Takano, Ibaraki-shi, JP;
Shinzo Seko, Oita, JP;
Kazuyuki Tanaka, Oita, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 251/04 (2006.01); C07D 277/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing a thiazole compound of formula (3): wherein Xrepresents a hydrogen atom or a halogen atom comprising reacting a compound of formula (1): wherein Xis as defined above, and Xrepresents a halogen atom, with ammonia and formaldehyde to obtain a hexahydrotriazine compound of formula (2): wherein Xis as defined above, and hydrolyzing the compound of formula (2).