申请人:Heptares Therapeutics Limited
公开号:US20150005276A1
公开(公告)日:2015-01-01
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 A
1
-A
2b
or, particularly, the A
2a
receptor wherein the compound of formula A1 has the structure, wherein, A represents Cy
1
or Het
A
; Cy
1
represents a 5- to 14-membered aromatic, fully saturated or partially unsaturated carbocyclic ring system comprising one, two or three rings, which Cy
1
group is optionally substituted by one or more R
4a
substituents; Het
A
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 Cy
2
or Het
B
; Cy
2
represents a 3- to 10-membered aromatic, fully saturated or partially unsaturated carbocyclic ring system comprising one or two rings, which Cy
2
group is optionally substituted by one or more R
4c
substituents; Het
B
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 Het
B
group is optionally substituted by one or more R
4d
substituents.
根据本发明提供了一种A1式化合物,该化合物可能对通过抑制A1-A2Bor特别是A2A受体所改善的疾病或疾病状态具有治疗作用,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成员的芳香族、完全饱和或部分不饱和的碳环系统,包括一个、两个或三个环,该Cy1基团可被一个或多个R4a取代;HetA代表一个5-至14成员的杂环基团,可能是芳香族、完全饱和或部分不饱和的,其中含有O、S和N等一个或多个杂原子,该杂环基团可能包括一个、两个或三个环,且该HetA基团可被一个或多个R4b取代;B代表Cy2或HetB;Cy2代表一个3-至10成员的芳香族、完全饱和或部分不饱和的碳环系统,包括一个或两个环,该Cy2基团可被一个或多个R4c取代;HetB代表一个3-至10成员的杂环基团,可能是芳香族、完全饱和或部分不饱和的,其中含有O、S和N等一个或多个杂原子,该杂环基团可能包括一个或两个环,且该HetB基团可被一个或多个R4d取代。