The present invention relates to compounds of the formula (I), wherein R is independently SO
3
−
or CH
3
; the spacer is a flexible spacer of a length of 13-25 atoms the charge of the pentasaccharide residue is compensated by positively charged counterions; and the total number of sulfate groups in the pentasaccharide residue is 4, 5 or 6; or a pharmaceutically acceptable salt, a prodrug or a solvate thereof. The compounds of the invention have antithrombotic activity and can be used in treating or preventing thrombin-related diseases.
本发明涉及式(I)的化合物,其中R独立地为SO3−或
CH3;间隔物是长度为13-25个原子的柔性间隔物;五糖残基的电荷由带正电的对离子来补偿;五糖残基中
硫酸盐基团的总数为4、5或6;或其药学上可接受的盐、前药或溶剂。本发明的化合物具有抗血栓活性,可用于治疗或预防与凝血酶有关的疾病。