申请人:BEECHAM GROUP PLC
公开号:EP0299620A1
公开(公告)日:1989-01-18
A compound of formula (I):
or a pharmaceutically acceptable salt thereof, wherein: A° represents nitrogen or a moiety
wherein
R1 represents hydrogen, alkyl or a substituted or unsubstituted aryl group;
R2 represents a moiety R3-Y-Z- wherein R3 represents substituted or unsubstituted phenyl, substituted or unsubstituted pyridyl or a substituted or unsubstituted oxazolyl group, and Y represents -(CH2)n. wherein n represents zero or any integer in the range of 1 to 6 and Z represents -CH2-,-CH(OH)- or -CO-;
Ra and Rb each represent hydrogen or Ra and Rb together represent a bond;
A represents a residue of a benzene ring, the carbon atoms of the residue having in total up to four substituents;
and X represents 0 or S; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of the compound and composition in medicine.
一种化合物的化学式(I):
或其药学上可接受的盐,其中:A°代表氮或一个基团
其中
R1代表氢、烷基或一个取代或未取代的芳基;
R2代表一个基团R3-Y-Z-,其中R3代表取代或未取代的苯基、取代或未取代的吡啶基或一个取代或未取代的噁唑基,Y代表-(CH2)n,其中n代表零或在1到6范围内的任意整数,Z代表-CH2-,-CH(OH)-或-CO-;
Ra和Rb各自代表氢或Ra和Rb一起代表一个键;
A代表苯环的残基,残基的碳原子总共最多有四个取代基;
X代表0或S;一种制备这种化合物的方法,含有这种化合物的药物组合物以及在医学中使用该化合物和组合物。