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. 19, 2019
Filed:
May. 15, 2015
Takeda Pharmaceutical Company Limited, Osaka-shi, Osaka, JP;
Takahiro Sugimoto, Kanagawa, JP;
Kenichiro Shimokawa, Kanagawa, JP;
Takuto Kojima, Kanagawa, JP;
Hiroki Sakamoto, Kanagawa, JP;
Ikuo Fujimori, Kanagawa, JP;
Minoru Nakamura, Kanagawa, JP;
Masami Yamada, Kanagawa, JP;
Masataka Murakami, Kanagawa, JP;
Makoto Kamata, Kanagawa, JP;
Shinkichi Suzuki, Kanagawa, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as medicaments such as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like, and the like. The present invention relates to a compound represented by the formula (I) wherein ring A is an optionally substituted 5- or 6-membered ring; R is a Calkyl group substituted by 1 to 5 halogen atoms; and X is —CH═ or —N═, or a salt thereof.