5,7-disubstituted thiazolo[4,5-d]pyrimidines for the selective inhibition of chemokine receptors
申请人:AstraZeneca AB
公开号:US07960395B2
公开(公告)日:2011-06-14
There are disclosed novel 5,7-disubstituted [1,3]thiazolo[4,5-d]pyrimidin-2(3H)-one derivatives of formula (I)
wherein R1, R2, R3, R4 and n are as defined in the specification, and pharmaceutically acceptable salts thereof, together with processes for their preparation, pharmaceutical compositions comprising them and their use in therapy. The compounds of formula (I) are CX3CR1 receptor antagonists and are thereby particularly useful in the treatment or prophylaxis of neurodegenerative disorders, demyelinating disease, cardio- and cerebrovascular atherosclerotic disorders, peripheral artery disease, rheumatoid arthritis, pulmonary diseases such as COPD, asthma or pain.
本发明涉及一种新的5,7-二取代[1,3]噻唑并[4,5-d]嘧啶-2(3H)-酮衍生物的公开,其化学式为(I),其中R1、R2、R3、R4和n如规范中所定义,并且其药学上可接受的盐,以及它们的制备方法、包含它们的制药组合物和它们在治疗中的应用。化合物(I)是CX3CR1受体拮抗剂,因此特别适用于治疗或预防神经退行性疾病、脱髓鞘疾病、心脏和脑血管动脉粥样硬化性疾病、周围动脉疾病、类风湿性关节炎、COPD、哮喘或疼痛等肺部疾病。