The present invention relates to piperidinesulfonylureas and piperidinesulfonylthioureas of formula I,
in which A, X, R(1), R(2) and R(3) have the meanings indicated in the claims. The compounds of formula I are valuable active pharmaceutical ingredients which show in particular an inhibiting effect on ATP-sensitive potassium channels of the cardiac muscle and are suitable, for example, for the treatment of disorders of the cardiovascular system such as coronary heart disease, arrhythmias, cardiac insufficiency, cardiomyopathies or reduced contractility of the heart or for the prevention of sudden cardiac death. The invention further relates to processes for preparing the compounds of formula I, their use and pharmaceutical compositions comprising them.
本发明涉及式I的
哌啶磺酰
脲和
哌啶磺酰
硫脲,其中A、X、R(1)、R(2)和R(3)具有声明中所示的含义。式I的化合物是有价值的活性药物成分,特别表现出对心脏肌肉的
ATP敏感性
钾通道的抑制作用,适用于治疗心血管系统疾病,如冠心病、心律失常、心力衰竭、心肌病或心脏收缩力降低,或用于预防突发性心脏死亡。本发明还涉及制备式I化合物的方法、其用途以及含有它们的药物组合物。