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:
Jun. 20, 2006
Filed:
Mar. 24, 2003
Shigeki Seto, Tochigi, JP;
Asao Tanioka, Saitama, JP;
Makoto Ikeda, Ibaraki, JP;
Shigeru Izawa, Tochigi, JP;
Shigeki Seto, Tochigi, JP;
Asao Tanioka, Saitama, JP;
Makoto Ikeda, Ibaraki, JP;
Shigeru Izawa, Tochigi, JP;
Kyorin Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
A novel fused bicyclic pyrimidine derivative or a salt thereof that acts as a tachykinin receptor antagonist and, in particular, as an NK1 receptor antagonist is represented by the following general formula (1): wherein the rings A and B are each a benzene ring having 1 to 3 substituents (any adjacent two of which may be bound to one another to form a ring); the ring C is a nitrogen-containing ring; R is a hydrogen atom, a Cto Calkyl group, a Cto Calkylcarbonyl group, or a Cto Calkylsulfonyl group; m is 1 or 2; and n is 2 or 3.