Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition
申请人:Kureha Chemical Industry Co., Ltd.
公开号:EP0719770A1
公开(公告)日:1996-07-03
A compound of the formula (I):
wherein R1 and R2 are, independently, -CON(R4)R5, or a monosaccharide, or acylated monosaccharide group, with the proviso that at least one of R1 and R2 is -CON(R4)R5, and R4 and R5 are, independently, a hydrogen atom, or a hydroxyl, alkyl, aryl, or aralkyl group, or R4 and R5 together with the nitrogen atom attached thereto form a 3- to 7-membered saturated cycloaliphatic amino group, and R3 is a hydrogen atom, or a hydroxyl, alkyl, aryl, aralkyl, or -COOR8 group, and R3 is at 3- or 4-position, and R8 is a hydrogen atom or an alkyl group, or a salt thereof is disclosed. The compound has a function to inhibit a matrix metalloproteinase.
式 (I) 的化合物:
其中 R1 和 R2 独立地为-CON(R4)R5,或单糖,或酰化单糖基团,但 R1 和 R2 中至少有一个为-CON(R4)R5,且 R4 和 R5 独立地为氢原子,或羟基、烷基、芳基或芳烷基、或 R4 和 R5 与相连的氮原子一起形成 3 至 7 元饱和环脂族氨基,且 R3 是氢原子,或羟基、烷基、芳基、芳烷基或 -COOR8 基团,且 R3 位于 3 位或 4 位,且 R8 是氢原子或烷基,或公开了其盐。该化合物具有抑制基质金属蛋白酶的功能。