申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US07989446B2
公开(公告)日:2011-08-02
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.
本发明提供了式子如下的4-氨基-5-氰基嘧啶衍生物:其中R1、R2和R3的定义详见说明书,或其药学上可接受的盐,具有安全有效的腺苷A2a受体激动活性;同时,本发明还提供了一种腺苷A2a受体激动剂、降低眼压的药剂、或用于治疗青光眼等药物,其包括上述化合物作为活性成分。