申请人:American Cyanamid Company
公开号:US05962481A1
公开(公告)日:1999-10-05
The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g. gelatinases, stromelysins and collagenases) and TNF-.alpha. converting enzyme (TACE, tumor necrosis factor-.alpha. converting enzyme) which are useful for the treatment of diseases in which these enzymes are implicated such as arthritis, tumor growth and metastasis, angiogenesis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, proteinuria, aneurysmal aortic disease, degenerative cartilage loss following traumatic joint injury, demyelinating diseases of the nervous system, graft rejection, cachexia, anorexia, inflammation, fever, insulin resistance, septic shock, congestive heart failure, inflammatory disease of the central nervous system, inflammatory bowel disease, HIV infection, age related macular degeneration, diabetic retinopathy, proliferative vitreoretinopathy, retinopathy of prematurity, ocular inflammation, keratoconus, Sjogren's syndrome, myopia, ocular tumors, ocular angiogenesis/neovascularization. The TACE and MMP inhibiting ortho-sulfonamido aryl hydroxamic acids of the present invention are represented by the formula ##STR1## where the hydroxamic acid moiety and the sulfonamido moiety are bonded to adjacent carbons on group A where A is defined as: a 5-6 membered heteroaryl having from 1 to 3 heteroatoms independently selected from N, O, and S and optionally substituted by R.sup.1, R.sup.2 and R.sup.3 ; and Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are described in the specification, and the pharmaceutically acceptable salts thereof and the optical isomers and diastereomers thereof.
本发明涉及新型、低分子量、非肽类基质金属蛋白酶抑制剂(例如明胶酶、基质金属蛋白酶和胶原酶)以及TNF-α转化酶(TACE,肿瘤坏死因子-α转化酶)的发现,这些抑制剂对于治疗这些酶涉及的疾病非常有用,例如关节炎、肿瘤生长和转移、血管生成、组织溃疡、异常伤口愈合、牙周病、骨病、蛋白尿、动脉瘤性主动脉疾病、创伤性关节损伤后的退行性软骨丢失、神经系统的脱髓鞘疾病、移植排斥、消瘦、厌食、炎症、发热、胰岛素抵抗、脓毒性休克、充血性心力衰竭、中枢神经系统的炎症性疾病、炎症性肠病、艾滋病毒感染、年龄相关性黄斑变性、糖尿病视网膜病变、增殖性玻璃体视网膜病变、早产儿视网膜病变、眼部炎症、角膜圆锥、Sjogren综合征、近视、眼部肿瘤、眼部血管生成/新生。
本发明的TACE和MMP抑制的ortho-磺酰胺基芳基羟肟酸由以下公式表示:##STR1##其中,羟肟酸基团和磺酰胺基团与A组上相邻的碳键合,其中A被定义为:具有1至3个异构原子(独立选择自N、O和S)的5-6成员杂环,可选地被R1、R2和R3取代;Z、R1、R2、R3、R4、R5、R6、R7、R8和R9在规范中描述,以及其药学上可接受的盐和其光学异构体和对映异构体。