4-amino-1-[2-(4-piperidyl)ethyl]-1H-imidazo[4,5-c]-quinoline 、 异硫氰酸甲酯 以
二氯甲烷 为溶剂,
反应 1.0h,
以to give 0.56 g of colorless crystals的产率得到4-[2-(4-Amino-1H-imidazo[4,5-c]quinolin-1-yl)ethyl]-N-methyl-1-piperidine-carbothioamide
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.