申请人:BEECHAM GROUP PLC
公开号:EP0356214A2
公开(公告)日:1990-02-28
A compound of formula (I):
or a tautomeric form thereof and/or a pharmaceutically acceptable salt thereof, and/or a pharmaceutically acceptable solvate thereof, wherein:
A¹ represents a substituted or unsubstituted aromatic heterocyclyl group;
A² represents a benzene ring having in total up to five substituents;
X represents O, S or NR¹ wherein R¹ represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group;
Y represents O or S providing that Y does not represent O when X represents NR¹;
R² and R³ each represent hydrogen, or R² and R³ together represent a bond; and
n represents an integer in the range of from 2 to 6; a process for preparing such a compound; a pharmaceutical composition comprising such a compound; and the use of such a compound and a composition in medicine.
式(I)化合物
或其同分异构体和/或其药学上可接受的盐和/或其药学上可接受的溶液,其中
A¹ 代表取代或未取代的芳香杂环基团;
A² 代表总共具有最多五个取代基的苯环;
X代表O、S或NR¹,其中R¹代表氢原子、烷基、酰基、芳烷基,其中芳基可以是取代或未取代的,或者是取代或未取代的芳基;
Y 代表 O 或 S,但当 X 代表 NR¹ 时,Y 不代表 O;
R² 和 R³ 各自代表氢,或 R² 和 R³ 共同代表键;以及
n代表2至6范围内的整数;制备这种化合物的工艺;包含这种化合物的药物组合物;以及这种化合物和组合物在医药中的用途。