Carbamic acid compounds comprising a bicyclic heteroaryl group as hdac inhibitors
申请人:Finn W Paul
公开号:US20060079528A1
公开(公告)日:2006-04-13
This invention pertains to certain carbamic acid compounds of the following formula, which inhibit HDAC (histone deacetylase) activity wherein: A is independently an unsubstituted or substituted bicyclic C
9-10
heteroaryl group (e.g., quinolinyl; quinoxalinyl; benzoxazolyl; benzothiazolyl); Q is an acid leader group, and is independently an unsubstituted or substituted, saturated or unsaturated C
17
alkylene group having a backbone length of 4 or less; with the proviso that if A is unsubstituted benzothiazol-2-yl, then Q is an unsaturated group; and with the proviso that if A is unsubstituted quinolin-6-yl, then Q is unsubstituted at the a-position; and with the proviso that A is not benzimidazol-2-yl; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and in the treatment of conditions mediated by HDAC, cancer, proliferative conditions, psoriasis, etc.
本发明涉及以下公式的某些碳酰胺化合物,其抑制HDAC(组蛋白去乙酰化酶)活性,其中:A是独立的未取代或取代的双环C9-10杂环基团(例如,喹啉基;喹啉并咪唑基;苯并噁唑基;苯并噻唑基);Q是酸性引导基团,且是独立的未取代或取代的饱和或不饱和C17烷基基团,其骨架长度不超过4;但前提是,如果A是未取代的苯并噻唑-2-基,则Q是不饱和基团;如果A是未取代的喹啉-6-基,则Q在α位未取代;A不能是苯并咪唑-2-基;以及其药学上可接受的盐,溶剂化合物,酰胺,酯,醚,化学保护形式和前药。本发明还涉及包含这些化合物的制药组合物,以及在体内外使用这些化合物和组合物来抑制HDAC并治疗由HDAC介导的疾病,如癌症,增殖性疾病,牛皮癣等。