Amine salts of 3-{2-oxo-3-[3-(5,6,7,8-tetrahydro[1,8]naphthyridin-2-yl)-propyl]imidazolidin-1-yl}-3-(6-methoxy-pyridin-3-yl)propionic acid are potent antagonists of the integrin &agr;v&bgr;3 receptor and are useful for the prevention and/or treatment of osteoporosis and vascular restenosis, as well as conditions associated with excessive angiogenesis, such as macular degeneration, diabetic retinopathy, atherosclerosis, inflammatory arthritis, cancer, and metastatic tumor growth. The invention also relates to a process for the preparation of the novel salts as well as pharmaceutical compositions containing the salts and methods of using the salts.
3-{2-氧代-3-[3-(5,6,7,8-四氢[1,8]
萘啶-2-基)-丙基]
咪唑烷-1-基}-3-(6-甲氧基
吡啶-3-基)
丙酸的胺盐是整合素&agr;v&bgr;3受体的强效拮抗剂,可用于预防和/或治疗骨质疏松症和血管再狭窄,以及与过度血管生成有关的疾病,如黄斑变性、糖尿病视网膜病变、动脉粥样硬化、炎性关节炎、癌症和转移性肿瘤生长。本发明还涉及新型盐类的制备过程以及含有这些盐类的药物组合物和使用这些盐类的方法。