Publication number: 20090239860
Abstract: The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 is hydrogen or lower alkyl; R2 is lower alkyl, halo-lower alkyl, cycloalkyl, heterocycloalkyl, aryl, aralkyl, arylalkenyl, aryloxy-lower alkyl, heteroaryl, heteroaryl-lower alkyl, etc; R3, R4, R5 and R6 are each hydrogen, halogen, cyano, lower alkyl, halo-lower alkyl, lower alkoxy, hydroxy, aryl, etc; provided that at least one of R3, R4, R5 and R6 is other than hydrogen. Compound (I) of the present invention shows a potent adenosine A2A receptor antagonistic activity, and are useful for treating or preventing a disease mediated by adenosine A2A receptors such as motor function disorders, depression, anxiety disorders, cognitive function disorders, cerebral ischemia disorders, restless legs syndrome and the like.
Type:
Application
Filed:
January 21, 2005
Publication date:
September 24, 2009
Inventors:
Tetsuya Nakamura, Hiroaki Shiohara, Yoshihiro Terao, Satoko Nakayama, Keiji Miyazawa, Hideki Ohnota
Publication number: 20090048224
Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
Type:
Application
Filed:
September 5, 2008
Publication date:
February 19, 2009
Applicants:
Amgen, Inc., Array BioPharma, Inc.
Inventors:
Robert D. Groneberg, Benny C. Askew, JR., Derin C. D'Amico, James Zhan, Andras Toro, Youngboo Kim, David A. Mareska, Nianhe Han, Christopher H. Fotsch, Qingyian Liu, Babak Riahi, Kevin Yang, Aiwen Li, Chester Chenguang Yuan, Kaustav Biswas, Scott Harried, Thomas Nguyen, Wenyuan Qian, Jian Jeffrey Chen, Rana Nomak