申请人:Congreve Miles Stuart
公开号:US08809525B2
公开(公告)日:2014-08-19
According to the invention there is provided a compound of formula A1 which may be useful in the treatment of a condition or disorder ameliorated by the inhibition of the A1-A2b or, particularly, the A2a receptor wherein the compound of formula A1 has the structure, wherein, A represents Cy1 or HetA; Cy1 represents a 5- to 14-membered aromatic, fully saturated or partially unsaturated carbocyclic ring system comprising one, two or three rings, which Cy1 group is optionally substituted by one or more R4a substituents; HetA represents a 5- to 14-membered heterocyclic group that may be aromatic, fully saturated or partially unsaturated, and which contains one or more heteroatoms selected from O, S and N, which heterocyclic group may comprise one, two or three rings and which HetA group is optionally substituted by one or more R4b substituents; B represents a Cy2 or HetB; Cy2 represents a 3- to 10-membered aromatic, fully saturated or partially unsaturated carbocyclic ring system comprising one or two rings, which Cy2 group is optionally substituted by one or more R4c substituents; HetB represents a 3- to 10-membered heterocyclic group that may be aromatic, fully saturated or partially unsaturated, and which contains one or more heteroatoms selected from O, S and N, which heterocyclic group may comprise one or two rings and which HetB group is optionally substituted by one or more R4d substituents.
根据该发明提供了一个A1式化合物,可能在治疗通过抑制A1-A2b或特别是A2a受体改善的疾病或疾病中有用,其中A1式化合物具有以下结构,其中,A代表Cy1或HetA;Cy1代表一个5-至14-成员的芳香,完全饱和或部分不饱和的碳环状系统,包括一个,两个或三个环,该Cy1基团可以被一个或多个R4a取代;HetA代表一个5-至14-成员的杂环基团,可以是芳香的,完全饱和或部分不饱和的,并且其中包含一个或多个从O,S和N中选择的杂原子,该杂环基团可以包括一个,两个或三个环,该HetA基团可以被一个或多个R4b取代;B代表Cy2或HetB;Cy2代表一个3-至10-成员的芳香,完全饱和或部分不饱和的碳环状系统,包括一个或两个环,该Cy2基团可以被一个或多个R4c取代;HetB代表一个3-至10-成员的杂环基团,可以是芳香的,完全饱和或部分不饱和的,并且其中包含一个或多个从O,S和N中选择的杂原子,该杂环基团可以包括一个或两个环,该HetB基团可以被一个或多个R4d取代。