Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 16, 2010
Patent Application Number
11579067
Date Filed
April 28, 2005
Patent Primary Examiner
Patent abstract
The present invention provides 4-amino-5-cyanopyrimidine derivatives of the formula: wherein R1, R2 and R3 are defined herein, or pharmaceutically acceptable salts thereof, having a safe and potent adenosine A2a receptor agonistic activity; and also provides an adenosine A2a receptor agonist, an intraocular pressure reducing agent, or a medicine for treating glaucoma, etc., which comprises the compound as an active ingredient.
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