申请人:WAKUNAGA PHARMACEUTICAL CO., LTD.
公开号:EP1314721A1
公开(公告)日:2003-05-28
Provided are a propenohydroxamic acid derivative represented by the following formula (1):
[wherein, R1 represents a hydrogen atom, an alkyl group or a halogen atom, R2 represents a cycloalkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, R3 represents a hydrogen atom or a halogen atom, R4 represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkenyl group, R5 represents R6CO-, R6SO2-, R6NRCO- or R6NHCS- (in which, R6 represents a substituted or unsubstituted alkyl or cycloalkyl group, a cyclic amino group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group), R7 represents a hydrogen atom or a protecting group and A represents CH, a nitrogen atom or an oxidized nitrogen atom], or salt thereof; and a medicament containing the propenohydroxamic acid derivative or salt thereof.
The compound (1) or salt thereof has excellent TACE inhibitory activity and is therefore useful as a medicament for preventing and/or treating diseases such as septicemia, rheumatoid arthritis, osteoarthritis, infectious diseases, autoimmune diseases, malignant neoplasm, collagenosis, chronic ulcerative colitis, MOF and insulin-independent diabetes.
提供的是以下式(1)所表示的丙烯羟羟肟酸衍生物:[其中,R1代表氢原子、烷基或卤素原子,R2代表环烷基、取代或未取代芳基或取代或未取代杂环芳基,R3代表氢原子或卤素原子,R4代表氢原子、取代或未取代烷基或取代或未取代烯基,R5代表R6CO-、R6SO2-、R6NRCO-或R6NHCS-(其中,R6代表取代或未取代烷基或环烷基、环氨基、取代或未取代芳基或取代或未取代杂环芳基),R7代表氢原子或保护基,A代表CH、氮原子或氧化氮原子],或其盐;以及含有该丙烯羟羟肟酸衍生物或其盐的药物。该化合物(1)或其盐具有优异的TACE抑制活性,因此可用作预防和/或治疗败血症、类风湿关节炎、骨关节炎、传染病、自身免疫疾病、恶性肿瘤、结缔组织病、慢性溃疡性结肠炎、多器官功能障碍综合征和胰岛素非依赖性糖尿病等疾病的药物。