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:
Jan. 19, 2021
Filed:
Mar. 18, 2020
Kyowa Kirin Co., Ltd., Tokyo, JP;
Takamasa Sugita, Chiyoda-ku, JP;
Arata Yanagisawa, Chiyoda-ku, JP;
Iwao Chujo, Chiyoda-ku, JP;
Masashi Taga, Chiyoda-ku, JP;
Akihiro Mimura, Chiyoda-ku, JP;
Atsushi Tada, Chiyoda-ku, JP;
Masashi Aoki, Chiyoda-ku, JP;
KYOWA KIRIN CO., LTD, Tokyo, JP;
Abstract
Provided is a production method of a thiazole derivative represented by the formula (I), which has an adenosine Areceptor antagonistic action and is useful as a therapeutic agent for, for example, Parkinson's disease, sleep disorder, analgesic resistance to opioid, migraine, movement disorder, depression, anxiety disorder and the like. Also provided is a production method of a compound represented by the formula (C), which contains (i) a step of reacting a compound represented by the formula (A) and a compound represented by the formula (B), and the like: (wherein Rrepresents furyl, R, Rand Rare the same or different and each represents lower alkyl or aryl, Rrepresents pyridyl or tetrahydropyranyl, and Xrepresents halogen).