申请人:Eisai R&D Management Co., Ltd.
公开号:EP2246344A1
公开(公告)日:2010-11-03
The present invention provides a novel pyrimidine compound having an excellent adenosine receptor (A1, A2A, A2B receptor) antagonistic action. More specifically, it provides a compound represented by the following formula, a salt thereof or a solvate of them.
In the formula, R1 and R2 are the same as or different from each other and each represents a hydrogen atom, an alkyl group having one to sixcarbon atoms which maybe substituted, an alkenyl group having two to six carbon atoms which may be substituted, an alkynyl group having two to six carbon atoms which may be substituted, a cycloalkyl group having three to eight carbon atoms which may be substituted, a cycloalkenyl group having three to eight carbon atoms which may be substituted, a 5 to 14-membered non-aromatic heterocyclic group which may be substituted, an aromatic hydrocarbon cyclic group having six to fourteen carbon atoms which may be substituted, a 5 to 14-membered aromatic heterocyclic group which may be substituted, an acyl group having one to six carbon atoms which may be substituted or an alkylsulfonyl group having one to six carbon atoms which may be substituted; R3 represents a hydrogen atom, a halogen atom, a cyano group, an alkyl group having one to six carbon atoms which may be substituted, an alkenyl group having two to six carbon atoms which may be substituted, an alkynyl group having two to six carbon atoms which may be substituted, an aromatic hydrocarbon cyclic group having six to fourteen carbon atoms which may be substituted, a 5 to 14-membered aromatic heterocyclic group which may be substituted, a nitrogen atom which may be substituted, an oxygen atom which may be substituted or a sulfur atom which may be substituted; R4 represents a 4-pyridyl group which may have one or two substituents; and R5 represents an aromatic hydrocarbon cyclic group having six to fourteen carbon atoms which may be substituted or a 5 to 14-membered aromatic heterocyclic group which may be substituted.
本发明提供了一种新型嘧啶化合物,它具有优异的腺苷受体(A1、A2A、A2B 受体)拮抗作用。更具体地说,本发明提供了由下式代表的化合物、其盐或它们的溶液。
式中,R1 和 R2 彼此相同或不同,各自代表氢原子、具有一至六个碳原子且可能被取代的烷基、具有二至六个碳原子且可能被取代的烯基、具有二至六个碳原子且可能被取代的炔基、具有三至八个碳原子且可能被取代的环烷基、具有三至八个碳原子并可被取代的环烯基、具有五至十四个碳原子并可被取代的非芳香杂环基、具有六至十四个碳原子并可被取代的芳香烃环基、具有五至十四个碳原子并可被取代的芳香杂环基、具有一至六个碳原子并可被取代的酰基或具有一至六个碳原子并可被取代的烷基磺酰基;R3 代表氢原子、卤素原子、氰基、具有 1 至 6 个碳原子且可被取代的烷基、具有 2 至 6 个碳原子且可被取代的烯基、具有 2 至 6 个碳原子且可被取代的炔基、具有 6 至 14 个碳原子且可被取代的芳香烃环基、具有 5 至 14 个元的芳香杂环基、可被取代的氮原子、可被取代的氧原子或可被取代的硫原子;R4 代表可具有一个或两个取代基的 4-吡啶基;以及 R5 代表可被取代的具有 6 至 14 个碳原子的芳香烃环基或可被取代的 5 至 14 元芳香杂环基。