申请人:——
公开号:US20030166579A1
公开(公告)日:2003-09-04
The invention relates to a compound having the formula (1) wherein R
1
is cyclopentyl, cyclohexil or branched (3-4C) alkyl; R
2
is cyclohexyl or phenyl; R
3
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-medicated and thrombin-associated diseases.
本发明涉及一种具有式(1)的化合物,其中R1是环戊基,环己基或支链(3-4C)烷基; R2是环己基或苯基; R3是H或甲基; A是未取代的饱和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。