PURINE COMPOUNDS AS PRODRUGS OF A2B ADENOSINE RECEPTOR ANTAGONISTS, THEIR PROCESS AND MEDICINAL APPLICATIONS
申请人:Barawkar Dinesh
公开号:US20130172249A1
公开(公告)日:2013-07-04
The present disclosure relates to purine compounds of formula (I) or formula (II) or its tautomers, polymorphs, stereoisomers, solvates or a pharmaceutically acceptable salts, or pharmaceutical compositions containing them and methods of treating conditions and diseases that are mediated by thereof as A2B adenosine receptor antagonists.
The compounds of the present disclosure are useful in the treatment, prevention or suppression of diseases and disorders that may be susceptible to improvement by the mediation of adenosine A2B receptor. Such conditions include, but are not limited to, asthma, chronic obstructive pulmonary disorder, angiogenesis, pulmonary fibrosis, emphysema, allergic diseases, inflammation, reperfusion injury, myocardial ischemia, atherosclerosis, hypertension, congestive heart failure, retinopathy, diabetes mellitus, obesity, inflammatory gastrointestinal tract disorders including inflammatory bowel disease, sickle cell disease, and/or autoimmune diseases, and to their use in treating mammals for various disease states, such as gastrointestinal disorders, immunological disorders, hypersensitivity disorders, neurological disorders, and cardiovascular diseases due to both cellular hyperproliferation and apoptosis, and the like. The present disclosure also relates to methods for the preparation of such compounds, and to pharmaceutical compositions containing them.
本公开涉及公式(I)或公式(II)的嘌呤化合物或其互变异构体、多晶型、对映异构体、溶剂化物或药用可接受盐,或包含它们的药物组合物,以及使用它们作为A2B腺苷受体拮抗剂治疗由其介导的条件和疾病的方法。本公开的化合物可用于治疗、预防或抑制可能通过腺苷A2B受体介导得到改善的疾病和失调。这样的状况包括但不限于:哮喘、慢性阻塞性肺病、血管生成、肺纤维化、肺气肿、过敏性疾患、炎症、再灌注损伤、心肌缺血、动脉粥样硬化、高血压、充血性心力衰竭、视网膜病变、糖尿病、肥胖、包括炎症性肠病的炎症性胃肠道失调、镰状细胞病和/或自身免疫性疾病,以及用于治疗哺乳动物的各种疾病状态,如胃肠道失调、免疫失调、超敏反应失调、神经失调和由于细胞过度增殖和凋亡引起的心血管疾病等。本公开还涉及制备此类化合物的方法,以及包含它们的药物组合物。