申请人:Sankyo Company, Limited
公开号:US05643908A1
公开(公告)日:1997-07-01
Compounds having inhibitory activity against inhibitory activity against type IV collagenase and are useful as angiogenesis, cancer infiltration or cancer metastasis inhibitors. The compounds have the formula: ##STR1## in which R.sup.1 represents a group of formula: --OR.sup.3 (wherein R.sup.3 represents a hydrogen atom or an alkyl group), --NR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 each represents a hydrogen atom, an alkyl or alkoxy group), --NHCH(R.sup.6 COR.sup.7 (wherein R.sup.6 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R.sup.7 represents an alkyl group), --NHCH(R.sup.6)COOR.sup.8 (wherein R.sup.8 represents an alkyl group) or --NHCH(R.sup.6)CONR.sup.9 R.sup.10 (wherein R.sup.9 and R.sup.10 each represents a hydrogen atom or an alkyl group, or NR.sup.9 R.sup.10 together represent a heterocyclic ring group); and R.sup.2 represents a hydrogen atom, an alkyl or aralkyl group.
具有对抑制IV型胶原酶活性的化合物,可用作抑制血管生成、癌症浸润或癌症转移的抑制剂。这些化合物的化学式为:##STR1## 其中R.sup.1代表以下式的基团:--OR.sup.3(其中R.sup.3代表氢原子或烷基),--NR.sup.4 R.sup.5(其中R.sup.4和R.sup.5分别代表氢原子、烷基或烷氧基),--NHCH(R.sup.6 COR.sup.7(其中R.sup.6代表具有1至4个碳原子的氢原子或烷基,R.sup.7代表烷基),--NHCH(R.sup.6)COOR.sup.8(其中R.sup.8代表烷基)或--NHCH(R.sup.6)CONR.sup.9 R.sup.10(其中R.sup.9和R.sup.10各自代表氢原子或烷基,或NR.sup.9 R.sup.10一起代表杂环环基);而R.sup.2代表氢原子、烷基或芳基烷基。