Glutamate receptor antagonists: fused cycloalkylouinoxalinediones
    2.
    发明授权
    Glutamate receptor antagonists: fused cycloalkylouinoxalinediones 失效
    谷氨酸受体拮抗剂:稠合的环烷氧基亚油酸盐

    公开(公告)号:US5721234A

    公开(公告)日:1998-02-24

    申请号:US534526

    申请日:1995-10-23

    摘要: Novel glutamate receptor antagonists represented by the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein Z is an alicyclic fused ring having 5 to 7 carbon atoms; R.sup.1 is hydrogen, an alkyl or an arylalkyl; and A is O, CH.sub.2, NR.sup.4, CH.sub.2 NR.sup.4, CN, tetrazole or CO wherein R.sup.4 is hydrogen, alkyl, hydroxyalkyl, aminoalkyl or aralkyl, wherein (i) when A is O, CH.sub.2, NR.sup.4 or CH.sub.2 NR.sup.4 then B is hydrogen, alkyl, alkenyl, alkynyl, aryl, aralkyl, hydroxyalkyl, alkoxy, aminoalkyl, heterocyclic, alkylheterocyclic, heterocyclic-methyl, heterocyclic-ethyl, alkylcarbonyl, cycloalkylcarbonyl, arylcarbonyl, aralkylcarbonyl, heterocyclic-carbonyl, alkylheterocyclic-carbonyl, or when A is NR.sup.4 or CH.sub.2 NR.sup.4 then B is a naturally occurring .alpha.-amino acid moiety joined by an amide bond or B joins with R.sup.4 and the nitrogen to form a four to seven membered heterocyclic ring, provided that when Z is a fused cyclohexyl ring and R.sup.4 is hydrogen then B is not hydrogen; (ii) when A is CN then B is not present and Z is not a fused cyclohexyl ring; (iii) when A is tetrazole then B is hydrogen or alkyl having 1 to 6 carbon atoms; and (iv) when A is CO then B is hydroxy, alkoxy, aralkoxy, alkyl having 1 to 6 carbon atoms, aralkyl, NR.sup.7 R.sup.8.

    摘要翻译: 由式“IMAGE”表示的新型谷氨酸受体拮抗剂或其药学上可接受的盐,其中Z是具有5至7个碳原子的脂环稠合环; R1是氢,烷基或芳基烷基; 并且A是O,CH 2,NR 4,CH 2 NR 4,CN,四唑或CO,其中R 4是氢,烷基,羟基烷基,氨基烷基或芳烷基,其中(i)当A是O,CH 2,NR 4或CH 2 NR 4时,B是氢, 烯基,炔基,芳基,芳烷基,羟基烷基,烷氧基,氨基烷基,杂环,烷基杂环,杂环 - 甲基,杂环 - 乙基,烷基羰基,环烷基羰基,芳基羰基,芳烷基羰基,杂环羰基,烷基杂环羰基,或当A为NR4或CH2NR4时 B是通过酰胺键连接的天然存在的α-氨基酸部分或B与R 4和氮连接形成4至7元杂环,条件是当Z为稠合环己基环且R 4为氢时,B不为 氢; (ii)当A为CN时,B不存在,Z不为稠环己基环; (iii)当A是四唑时,B是氢或具有1至6个碳原子的烷基; 和(iv)当A是CO时,B是羟基,烷氧基,芳烷氧基,具有1至6个碳原子的烷基,芳烷基,NR 7 R 8。