6-(4-Hydroxy-phenyl)-3-styryl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid amide derivatives as kinase inhibitors
申请人:SANOFI
公开号:EP2567959A1
公开(公告)日:2013-03-13
The present invention relates to pyrazolo[3,4-b]pyridine compounds of the formula,
in which R1, R2, R3, R4 and R5 are defined as indicated below. The compounds of the formula are kinase C (PKC) inhibitors, and are useful for the treatment of diseases associated with diabetes and diabetic complications, such as, diabetic nephropathy, diabetic neuropathy and diabetic retinopathy, for example. The invention furthermore relates to the use of compounds of the formula, in particular as active ingredients in pharmaceuticals, and pharmaceutical compositions comprising them.
本发明涉及式中的吡唑并[3,4-b]吡啶化合物、
其中 R1、R2、R3、R4 和 R5 的定义如下所示。式中化合物是激酶 C (PKC) 抑制剂,可用于治疗与糖尿病和糖尿病并发症有关的疾病,例如糖尿病肾病、糖尿病神经病变和糖尿病视网膜病变。本发明还涉及式化合物的用途,特别是作为药物的活性成分,以及包含它们的药物组合物。