申请人:NISSHIN FLOUR MILLING CO., LTD.
公开号:EP0760368A1
公开(公告)日:1997-03-05
Pyrimidine derivatives useful as a gastrointestinal prokinetic agent, represented by formula (I)
wherein
X is O or NR5, Y is O, S or NR5 wherein R5 is a hydrogen atom, a C1-C6 alkyl group or the like;
R1 and R2 may be the same or different and each is a hydrogen atom, a C1-C6 alkyl group or the like;
R3 is CN, or COOR6 wherein R6 is a C1-C6 alkyl group, a C3-C6 cycloalkyl group, an aryl group or the like;
R4 is -SR7 or -NR8R9 wherein R7 is a C1-C6 alkyl group;
R8 is a C1-C6 alkyl group or the like;
R9 is a hydrogen atom, a C1-C6 alkyl group or the like, or R8 and R9 may represent, together with the nitrogen atom to which they are attached, an N-substituted piperazine ring of formula (X)
wherein R10 represents a C1-C6 alkyl group or the like or a pharmacologically acceptable salt thereof.
The above-mentioned compounds are useful as a gastrointestinal prokinetic agent used for the therapy of digestive tract diseases.
可用作胃肠促动力药的嘧啶衍生物,由式(I)表示
其中
X 是 O 或 NR5,Y 是 O、S 或 NR5,其中 R5 是氢原子、C1-C6 烷基或类似物;
R1 和 R2 可以相同或不同,各自为氢原子、C1-C6 烷基或类似物;
R3 是 CN 或 COOR6,其中 R6 是 C1-C6 烷基、C3-C6 环烷基、芳基或类似基团;
R4 是-SR7 或-NR8R9,其中 R7 是 C1-C6 烷基;
R8 是 C1-C6 烷基或类似基团;
R9是氢原子、C1-C6烷基或类似基团,或R8和R9可与它们所连接的氮原子一起代表式(X)的N-取代的哌嗪环
其中 R10 代表 C1-C6 烷基或类似基团或其药理学上可接受的盐。
上述化合物可用作治疗消化道疾病的胃肠促动力药。