The present invention relates to compounds of formula (I) inhibiting P2X purinoceptor 3; particularly the invention relates to compounds that are (aza)quinoline 4-amines derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
本发明涉及公式(I)的化合物,该化合物抑制P2X
嘌呤受体3;特别是涉及(氮杂)
喹啉4-胺衍
生物的化合物,制备这种化合物的方法,含有它们的制药组合物以及其治疗用途。本发明的化合物可能在治疗许多与P2X3受体机制相关的疾病中有用,例如呼吸道疾病,包括咳嗽,哮喘,特发性肺纤维化(IPF)和慢性阻塞性肺疾病(
COPD)。