申请人:American Home Products Corporation
公开号:US05330989A1
公开(公告)日:1994-07-19
Biphenyl derivatives of cyclobutene-1,2-dione of formula 1 are angiotensin II antagonists and are useful for the treatment of hypertension and congestive heart failure ##STR1## wherein: Y is O, NR.sup.7, NCOR.sup.7 ; or R.sup.5 and Y taken together represent a linking chain of N.dbd.CR.sup.8 N; or R.sup.5 and Y taken together represent a linking chain of (CR.sup.9 R.sup.10).sub.n CON where n=1,2,3,4, or 5; X is N, CR.sup.7 ; Z is N, CR.sup.7 ; R.sup.1 is H, alkyl, benzyl, alkoxyalkyl, phenyl; R.sup.2 is H, alkyl, benzyl, alkoxyalkyl, phenyl, alkoxy, alkyl-OH, perfluoroalkyl, F, Cl, Br, I, NR.sup.7 R.sup.8 ; R.sup.3 is H, alkyl, benzyl, alkoxyalkyl, phenyl, alkoxy, alkyl-OH, perfluoroalkyl, F, Cl, Br, I, NR.sup.7 R.sup.8 ; R.sup.4 is H, NR.sup.7 R.sup.8, OR.sup.1, CN, F, Cl, I, Br, perfluoroalkyl, alkyl, phenyl, alkoxy, alkyl-OH, alkoxyalkyl, --(CH.sub.2).sub.n CO.sub.2 R.sup.1, --(CH.sub.2).sub.n CONR.sup.7 R.sup.8 where n=1, 2, 3, 4, or 5; R.sup.5, R.sup.6 is independently chosen from H, alkyl, benzyl, alkoxyalkyl, phenyl, F, Cl, NR.sup.7 R.sup.8 ; or R.sup.5 and R.sup.6 taken together represent a linking chain of CR.sup.9 R.sup.10 of up to 6 linking members; or R.sup.5 and R.sup.6 taken together represent a repeating linking chain of (R.sup.9 C.dbd.CR.sup.10) up to 2 repeating units; R.sup.7 is H, alkyl, phenyl, benzyl; R.sup.8 is H, alkyl, phenyl, benzyl; R.sup.9 is chosen from H, alkyl, benzyl, alkoxyalkyl, phenyl, halogen, OR.sup.1, NR.sup.7 R.sup.8 ; R.sup.10 is chosen from H, alkyl, benzyl, alkoxyalkyl, phenyl, halogen, OR.sup.1, NR.sup.7 R.sup.8 ; wherein alkyl contains 1-8 branched or straight chain carbon atoms or the pharmaceutically acceptable sets thereof.
公式1中的环丁烯-1,2-二酮的联苯衍生物是血管紧张素II拮抗剂,可用于治疗高血压和充血性心力衰竭。公式中,Y为O、NR.sup.7、NCOR.sup.7;或R.sup.5和Y共同表示N.dbd.CR.sup.8 N的连接链;或R.sup.5和Y共同表示(CR.sup.9 R.sup.10).sub.n CON的连接链,其中n=1、2、3、4或5;X为N、CR.sup.7;Z为N、CR.sup.7;R.sup.1为H、烷基、苄基、烷氧基烷基、苯基;R.sup.2为H、烷基、苄基、烷氧基烷基、苯基、烷氧基、烷基-OH、全氟烷基、F、Cl、Br、I、NR.sup.7 R.sup.8;R.sup.3为H、烷基、苄基、烷氧基烷基、苯基、烷氧基、烷基-OH、全氟烷基、F、Cl、Br、I、NR.sup.7 R.sup.8;R.sup.4为H、NR.sup.7 R.sup.8、OR.sup.1、CN、F、Cl、I、Br、全氟烷基、烷基、苯基、烷氧基、烷基-OH、烷氧基烷基、--(CH.sub.2).sub.n CO.sub.2 R.sup.1、--(CH.sub.2).sub.n CONR.sup.7 R.sup.8,其中n=1、2、3、4或5;R.sup.5、R.sup.6独立选择自H、烷基、苄基、烷氧基烷基、苯基、F、Cl、NR.sup.7 R.sup.8;或R.sup.5和R.sup.6共同表示长达6个连接成员的CR.sup.9 R.sup.10的连接链;或R.sup.5和R.sup.6共同表示长达2个重复单元的(R.sup.9 C.dbd.CR.sup.10)的重复连接链;R.sup.7为H、烷基、苯基、苄基;R.sup.8为H、烷基、苯基、苄基;R.sup.9选择自H、烷基、苯基、烷氧基烷基、苯基、卤素、OR.sup.1、NR.sup.7 R.sup.8;R.sup.10选择自H、烷基、苯基、烷氧基烷基、苯基、卤素、OR.sup.1、NR.sup.7 R.sup.8;其中烷基包含1-8个支链或直链碳原子,或其药学上可接受的组合。