申请人:ASTELLAS PHARMA INC
公开号:WO2006022374A1
公开(公告)日:2006-03-02
A 2-phenylpyridine derivative represented by the following general formula (I) or a salt thereof. The compounds have satisfactory xanthine oxidase inhibitory activity and uric acid-lowering activity and are useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory intestinal diseases, diabetic nephropathy, diabetic retinopathy, etc. [The symbols in the formula have the following meanings: R1: H, etc.; R2: -CO2H, etc.; R3 and R4: H, etc.; R5: -CN, etc.; R6: H, etc.; X: -O-, -N(R8)-, or -S-; (provided that the groups represented by R5 and -X-R7 are bonded in a meta position or the para position to the pyridyl group) R8: H, etc.; R7: C1-8 linear or branched alkyl, etc.; Y: a bond, etc.; and R9, R10, and R11: H, etc. (provided that when X is -N(R8)-, then R8 may be bonded to R7 to form a nitrogenous saturated heterocycle in cooperation with the adjacent nitrogen atom).]
由以下通式(I)表示的2-苯基吡啶衍生物或其盐。这些化合物具有令人满意的黄嘌呤氧化酶抑制活性和降低尿酸活性,并可用作高尿酸血症、痛风、炎症性肠道疾病、糖尿病肾病、糖尿病视网膜病等的治疗或预防剂。【式中符号的含义如下:R1:H,等;R2:-CO2H,等;R3和R4:H,等;R5:-CN,等;R6:H,等;X:-O-,-N(R8)-,或-S-;(前提是由R5和-X-R7表示的基团与吡啶基团在间位或对位上结合)R8:H,等;R7:C1-8直链或支链烷基,等;Y:键,等;以及R9、R10和R11:H,等。(前提是当X为-N(R8)-时,那么R8可以与R7结合以与相邻的氮原子共同形成氮饱和杂环)。】