申请人:Hokuriku Seiyaku Co., Ltd.
公开号:US06518265B1
公开(公告)日:2003-02-11
1H-Imidazopyridine derivatives represented by the following general formula or salts thereof:
wherein R1 represents hydrogen atom, hydroxyl group, an alkyl group, a cycloalkyl group, styryl group, or an aryl group; R2 represents hydrogen atom, an alkyl group, a halogen atom, hydroxyl group, amino group, a cyclic amino group, or phenoxy group; ring A represents a homocyclic or heterocyclic ring which may be substituted; R3 represents a saturated nitrogen-containing heterocyclic group; and m represents an integer of from 0 to 3. The derivatives have excellent inhibitory actions against production of TNF or IL-1 and are extremely useful as preventive or therapeutic agents for diseases in which a cytokine is mediated.
以下是1H-咪唑吡啶衍生物的一般式或其盐:其中R1代表氢原子,羟基,烷基,环烷基,苯乙烯基或芳基;R2代表氢原子,烷基,卤原子,羟基,氨基,环氨基或苯氧基;环A代表可以被取代的同环或异环;R3代表饱和含氮杂环基团;m表示从0到3的整数。这些衍生物具有出色的抑制TNF或IL-1生成的作用,并且非常有用作为细胞因子介导的疾病的预防或治疗剂。