N-hdroxy-2-(alkyl, aryl, or heteroaryl, sulfanyl, sulfinyl or sulfonyl)-3-substituted alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors
申请人:American Cyanamid Company
公开号:US06197791B1
公开(公告)日:2001-03-06
Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenases, stromelysins and gelatinases. TNF-&agr; converting enzyme (TACE), a pro-inflammatory cytokine, catalyzes the formation of TNF-&agr; from membrane bound TNF-&agr; precursor protein. It is expected that small molecule inhibitors of MMPs and TACE therefore have the potential for treating a variety of disease states. The present invention provides low molecular weight, non-peptide inhibitors of matrix metalloproteinases (MMPs) and TNF-&agr; converting enzyme (TACE) for the treatment of arthritis, tumor metastasis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, diabetes (insulin resistance) and HIV infection having the formula
wherein R2 and R3 form a heterocyclic ring and A is S, S(O), or S(O)2, and R1 and R4 are defined herein.
基质金属蛋白酶(MMPs)是一组酶,已被指责参与病理性破坏结缔组织和基底膜。这些含锌的内肽酶包括几种酶亚型,包括胶原酶、基质金属蛋白酶和明胶酶。TNF-α转化酶(TACE)是一种促炎细胞因子,催化将膜结合的TNF-α前体蛋白转化为TNF-α。预计MMPs和TACE的小分子抑制剂有望用于治疗多种疾病状态。本发明提供了基质金属蛋白酶(MMPs)和TNF-α转化酶(TACE)的低分子量、非肽类抑制剂,用于治疗关节炎、肿瘤转移、组织溃疡、异常伤口愈合、牙周疾病、骨病、糖尿病(胰岛素抵抗)和HIV感染,其化学式为R2和R3形成杂环环,A为S、S(O)或S(O)2,R1和R4在此处定义。