申请人:Akzo Nobel N. V.
公开号:US06642253B2
公开(公告)日:2003-11-04
The invention relates to a compound having the formula (I)
wherein
R1 is cyclopentyl, cyclohexyl or a branched (3-4C)alkyl;
R2 is cyclohexyl or phenyl;
R3 is H or methyl; and
A is an unsubstituted saturated 4, 5 or 6-membered ring;
or a pharmaceutically acceptable salt thereof.
The compounds of the invention have anticoagulant activity and can be used in treating or preventing thrombin-mediated and thrombin-associated diseases.
本发明涉及一种具有以下式子(I)的化合物:其中R1为环戊基、环己基或支链(3-4C)烷基;R2为环己基或苯基;R3为H或甲基;A为未取代的饱和4、5或6元环;或其药学上可接受的盐。本发明的化合物具有抗凝血活性,并可用于治疗或预防凝血酶介导和凝血酶相关疾病。