申请人:Kureha Chemical Industry Co., Ltd.
公开号:US05698575A1
公开(公告)日:1997-12-16
A chromone derivative of the formula (I): ##STR1## wherein R.sup.11 is a pyrazolyl, pyrrolyl, triazolyl, benzotriazolyl, benzimidazolyl, indazolyl, or indolyl group, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 is independently a hydrogen or halogen atom, or a hydroxy or alkoxy group, or an alkoxy group substituted with one or more alkoxy groups, and X is an oxygen or sulfur atom, or a salt thereof is disclosed. The chromone derivative inhibits the activity of matrix metalloproteinase.
公开了一种公式为(I)的香豆素衍生物:##STR1## 其中,R.sup.11是吡唑基、吡咯基、三唑基、苯并三唑基、苯并咪唑基、吲哚基或吲唑基,R.sup.2、R.sup.3、R.sup.4和R.sup.5分别是氢原子或卤素原子,或是羟基或烷氧基,或是被一个或多个烷氧基取代的烷氧基,X是氧原子或硫原子或其盐。该香豆素衍生物抑制基质金属蛋白酶的活性。