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.
公开了一种具有以下结构的咖啡酮衍
生物(I):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
吲哚基,R.sup.2、R.sup.3、R.sup.4和R.sup.5分别是氢或卤素原子,或羟基或烷氧基,或一个或多个烷氧基取代的烷氧基,X是氧或
硫原子,或其盐。这种咖啡酮衍
生物可以抑制基质
金属
蛋白酶的活性。