申请人:Nippon Zoki Pharmaceutical Co., Ltd.
公开号:US05705491A1
公开(公告)日:1998-01-06
The present invention relates to adenosine deaminase inhibitors containing at least one O-alkylated moiety and the pharmaceutically acceptable salts thereof. The pharmaceutical compositions of the present invention include adenosine deaminase inhibitors containing at least one of the compounds represented by Formula (I): ##STR1## wherein each of R.sub.1, R.sub.2, and R.sub.3 are the same or different and is hydrogen or alkyl; R is hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkynyl, alkoxy, phenyl, hydroxy, amino, alkylamino, phenylamino or halogen; X is hydrogen, alkyl, alkynyl, allyl, methallyl, cycloalkyl, alkyl having one or more hydroxy groups, phenyl, substituted phenyl, alkyl having one or more phenyl groups, alkyl having one or more substituted phenyl groups, bicycloalkyl, naphthylalkyl, acenaphthylenylalkyl or a compound represented by Formula (II) or Formula (III) ##STR2## wherein Z is hydrogen, hydroxy or lower alkoxy; Q is hydrogen or hydroxy; A is --CH.sub.2 --, --O--, --S-- or a mere linkage; Y is (CH.sub.2).sub.n -- or a mere linkage; n is an integer from 1 to 3; and any of R.sub.1, R.sub.2, and R.sub.3 is R.sub.3 lower alkyl.
本发明涉及含有至少一个O-烷基化基团及其药学上可接受的盐的腺苷脱氨酶抑制剂。本发明的药物组合物包括含有下列式(I)所代表的化合物之一的腺苷脱氨酶抑制剂:##STR1## 其中R.sub.1、R.sub.2和R.sub.3中的每一个均相同或不同,且为氢或烷基;R为氢、烷基、烯基、炔基、羟基炔基、烷氧基、苯基、羟基、氨基、烷基氨基、苯基氨基或卤素;X为氢、烷基、炔基、烯丙基、甲基丙烯基、环烷基、含有一个或多个羟基的烷基、苯基、取代苯基、含有一个或多个苯基的烷基、含有一个或多个取代苯基的烷基、双环烷基、萘基烷基、螺环芘基烷基或式(II)或式(III)所代表的化合物:##STR2## 其中Z为氢、羟基或低级烷氧基;Q为氢或羟基;A为--CH.sub.2 --、--O--、--S--或仅为连接;Y为(CH.sub.2).sub.n --或仅为连接;n为1至3的整数;且R.sub.1、R.sub.2和R.sub.3中的任意一个为R.sub.3的低级烷基。