申请人:ADIR Et Cie
公开号:US04960778A1
公开(公告)日:1990-10-02
Compounds of the general formula (I): ##STR1## in which: X denotes a hydrogen atom, Y denotes a hydrogen atom or a hydroxyl group or alternatively X and Y together denote an oxygen atom, T denotes a hydrogen atom or a lower alkyl group, Z denotes a hydrogen atom or alternatively Z forms a .pi. bond with Y, in which case X denotes a hydrogen atom, R denotes a hydrogen atom or a lower alkyl group, Ar denotes an aryl or heteroaryl or (lower alkyl)aryl group, such as pyrimidinyl, optionally substituted with a halogen atom, or a lower alkyloxy or alkyl group, themselves optionally substituted with one or more halogen atoms, their enantiomers, epimers and diastereoisomers, as well as their addition salts with a pharmaceutically acceptable acid.
通式(I)的化合物:##STR1##其中:X表示氢原子,Y表示氢原子或羟基,或者X和Y一起表示氧原子,T表示氢原子或较低的烷基基团,Z表示氢原子,或者Z形成与Y的π键,此时X表示氢原子,R表示氢原子或较低的烷基基团,Ar表示芳基或杂环芳基或(较低烷基)芳基,如嘧啶基,可以用卤原子取代,或者较低的烷氧基或烷基基团,它们本身可以用一个或多个卤原子取代,它们的对映体、差向异构体,以及它们与药用酸的加合物。