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:
Mar. 30, 2010
Filed:
Jul. 02, 2009
Teiji Kimura, Tsukuba, JP;
Koki Kawano, Tsukuba, JP;
Eriko Doi, Tsukuba, JP;
Noritaka Kitazawa, Tsukuba, JP;
Kogyoku Shin, Tsukuba, JP;
Takehiko Miyagawa, Tsukuba, JP;
Toshihiko Kaneko, Tsukuba, JP;
Koichi Ito, Tsukuba, JP;
Mamoru Takaishi, Tsukuba, JP;
Takeo Sasaki, Tsukuba, JP;
Hiroaki Hagiwara, Tsukuba, JP;
Teiji Kimura, Tsukuba, JP;
Koki Kawano, Tsukuba, JP;
Eriko Doi, Tsukuba, JP;
Noritaka Kitazawa, Tsukuba, JP;
Kogyoku Shin, Tsukuba, JP;
Takehiko Miyagawa, Tsukuba, JP;
Toshihiko Kaneko, Tsukuba, JP;
Koichi Ito, Tsukuba, JP;
Mamoru Takaishi, Tsukuba, JP;
Takeo Sasaki, Tsukuba, JP;
Hiroaki Hagiwara, Tsukuba, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to a process for preparing a compound of formula (6a): wherein Arrepresents an imidazolyl group which may be substituted with 1 to 3 substituents shown below; Arrepresents a pyridinyl group, a pyrimidinyl group or a phenyl group which may be substituted with 1 to 3 substituents; and Rrepresents a group selected from certain substituents.