Aryl Alkyl Sulfonamides As Therapeutic Agents For The Treatment Of Bone Conditions
申请人:Ralston Stuart Hamilton
公开号:US20080119555A1
公开(公告)日:2008-05-22
The present invention pertains to certain aryl alkyl sulfonamides and derivatives thereof which, inter alia, inhibit osteoclast survival, formation, and/or activity; and/or inhibit bone resorption, and more particularly to compounds of the formula:
wherein: Ar
1
is independently C
5-20
aryl (e.g., biphenyl, phenanthryl, fluorenyl, or carbazolyl, most preferably biphenyl), and is optionally substituted; R
N
is independently —H, acyl, C
5-20
aryl-C
1-7
alkyl, C
3-20
heterocyclyl, or C
1-7
alkyl, and is optionally substituted; R
alk
is a C
2-10
alkylene group, and is optionally substituted; and Q is independently —H or an organic group having from 1 to 30 atoms selected from carbon, nitrogen, oxygen, sulfur, phosphorus, fluorine, chlorine, bromine, and iodine (e.g., an oxy-type group, an amine-type group, etc.); 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 osteoclast survival, formation, and/or activity, and to inhibit conditions mediated by osteoclasts and/or characterised by bone resorption, in the treatment of bone disorders such as osteoporosis, rheumatoid arthritis, cancer associated bone disease, Paget's disease, and the like; and/or in the treatment of conditions associated with inflammation or activation of the immune system.
本发明涉及某些芳基烷基磺酰胺及其衍生物,其中,它们抑制破骨细胞的存活、形成和/或活性;和/或抑制骨吸收,更具体地说,是式子的化合物:
其中:Ar1独立地是C5-20芳基(例如,联苯、菲、芴或咔唑基,最好是联苯),并且可以选择性地被取代;RN独立地是-H、酰基、C5-20芳基-C1-7烷基、C3-20杂环基或C1-7烷基,并且可以选择性地被取代;Ralk是C2-10烷基链,可以选择性地被取代;Q独立地是-H或具有1-30个由碳、氮、氧、硫、磷、氟、氯、溴和碘选择的有机基团(例如,氧型基团,胺型基团等);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样的化合物的制药组合物,以及在体外和体内使用这样的化合物和组合物来抑制破骨细胞的存活、形成和/或活性,并抑制由破骨细胞介导和/或通过骨吸收表征的骨疾病的治疗,例如骨质疏松症、类风湿性关节炎、与癌症相关的骨疾病、帕吉特病等;和/或用于治疗与炎症或免疫系统激活有关的疾病。