[EN] IMIDAZOTRIAZINONE DERIVATIVES AS PDE 7 (PHOSPHODIESTERASE 7) INHIBITORS<br/>[FR] DERIVES D'IMIDAZOTRIAZINONE SERVANT D'INHIBITEURS DE PDE 7 (PHOSPHODIESTERASE 7)
申请人:DAIICHI SUNTORY PHARMA CO LTD
公开号:WO2004111053A1
公开(公告)日:2004-12-23
The present invention provides the compounds inhibiting PDE 7 selectively, and therefore, enhances cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is imidazotirazinone compound represented by the following formula (IA) or (IB): especially, R1 is cyclohexyl group, R2 is methyl group; R3 is a hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; substituted or unsubstituted C1-C6 alkyl group; substituted or unsubstituted C2-C6 alkenyl group; saturated or unsaturated heterocycloalkyl group which is substituted or unsubstituted; a group: -NR5R6, -C(O)R7, -SO2R7, -OR8, -NR8COR7, -NR8SO2R7; A is CR4; and B is CH.
本发明提供了选择性抑制PDE 7的化合物,从而增强细胞内cAMP水平。因此,该化合物对治疗各种疾病如过敏性疾病、炎症性疾病或免疫性疾病具有用处。该化合物是由以下式(IA)或(IB)表示的咪唑并吡嗪酮化合物:特别地,R1是环己基,R2是甲基;R3是氢原子;硝基;氰基;卤原子;杂环烷基;取代或未取代的C1-C6烷基;取代或未取代的C2-C6烯基;取代或未取代的饱和或不饱和杂环烷基;一个基团:-NR5R6,-C(O)R7,-SO2R7,-OR8,-NR8COR7,-NR8SO2R7;A是CR4;B是CH。