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:
Feb. 28, 2012
Filed:
Aug. 11, 2008
Shuhei Miyazawa, Tsukuba, JP;
Masanobu Shinoda, Tsukuba, JP;
Tetsuya Kawahara, Tsukuba, JP;
Nobuhisa Watanabe, Tsukuba, JP;
Hitoshi Harada, Tsukuba, JP;
Daisuke Iida, Tsukuba, JP;
Hiroki Terauchi, Tsukuba, JP;
Junichi Nagakawa, Tsukuba, JP;
Hideaki Fujisaki, Tsukuba, JP;
Atsuhiko Kubota, Tsukuba, JP;
Masato Ueda, Tsukuba, JP;
Shuhei Miyazawa, Tsukuba, JP;
Masanobu Shinoda, Tsukuba, JP;
Tetsuya Kawahara, Tsukuba, JP;
Nobuhisa Watanabe, Tsukuba, JP;
Hitoshi Harada, Tsukuba, JP;
Daisuke Iida, Tsukuba, JP;
Hiroki Terauchi, Tsukuba, JP;
Junichi Nagakawa, Tsukuba, JP;
Hideaki Fujisaki, Tsukuba, JP;
Atsuhiko Kubota, Tsukuba, JP;
Masato Ueda, Tsukuba, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
A novel chemical compound useful as a therapeutic or prophylactic agent for acid-related diseases is provided, which has an excellent inhibitory effect against gastric acid secretion, an excellent effect of maintaining the inhibitory effect against gastric acid secretion, thereby maintaining intragastric pH high for a long time, and having more safety and appropriate physicochemical stability. Provided is a compound represented by where Rand Rmay be the same or different and each represent a hydrogen atom or a C1-C6 alkyl group; Rrepresents (5,5-dimethyl-1,3-dioxan-2-yl)methoxy group, 5,7-dioxaspiro[2.5]oct-6-ylmethoxy group, 1,5,9-trioxaspiro[5.5]undec-3-ylmethoxy group, or (2,2-dimethyl-1,3-dioxan-5-yl)methoxy group; R, R, Rand Rrepresent a hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group or C1-C6 haloalkoxy group; and Wrepresents a single bond, methylene or ethylene group, a salt thereof or a solvate of these.