This invention relates to peptide aldehyde derivatives of formula (I): D-Xaa-Pro-Arg-H, wherein Xaa represent a 2-cycloheptyl-2-hydroxyacetyl or 2-cyclopentyl-2-hydroxyacetyl group, Pro represents an L-prolyl residue and Arg represents an L-arginyl residue, their acid-additon salts formed with an organic or inorganic acid and pharmaceutical compositions containing the same. The compounds of formula (I) of the invention have therapeutic, particularly anticoagulant, antiplatelet and antithrombotic properties.
这项发明涉及公式(I)的肽醛衍
生物:D-Xaa-Pro-Arg-H,其中Xaa代表2-环庚基-2-羟乙酰基或2-环戊基-2-羟乙酰基基团,Pro代表一个L-脯
氨酰残基,Arg代表一个L-精
氨酰残基,它们与有机或
无机酸形成的酸盐以及含有这些化合物的药物组合物。该发明的公式(I)化合物具有治疗性质,特别是抗凝血、抗血小板和抗血栓性质。