申请人:NEUROSEARCH A/S
公开号:EP0477819A2
公开(公告)日:1992-04-01
A compound having the formula
wherein
R1 is hydrogen, NH2 or C1 6-alkyl which may be branched;
X is O, S, NCN;
Y is O, S;
R4, R5, R6 and R7 independently of each other is hydrogen, halogen, CF3, N02, NH2, OH, C1 6-alkoxy, C(=O)-phenyl or S02NR'R" wherein R' and R" independently are hydrogen or C1 6-alkyl;
R11 is hydrogen, halogen, N02 or S02NR'R" wherein R' and R" independently are hydrogen or C1 6-alkyl;
R13 is hydrogen, halogen, phenyl, CF3, N02;
R12 is hydrogen or together with R13 forms a C4 7- carbocyclic ring which may be aromatic or partial saturated;
R14 is hydrogen or together with R13 forms a C4 7- carbocyclic ring which may be aromatic or partial saturated;
further a method of treating a disease in a mammal, including a human, responsive to opening of potassium channels, which comprises administering to a mammal in need thereof an effective amount of a compound as first above.
一种化合物,其化学式为
式中
R1 是氢、NH2 或 C1 6-烷基,可为支链;
X 是 O、S、NCN
Y 是 O、S
R4、R5、R6 和 R7 各自是氢、卤素、CF3、N02、NH2、OH、C1 6-烷氧基、C(=O)-苯基或 S02NR'R",其中 R' 和 R "各自是氢或 C1 6-烷基;
R11 是氢、卤素、N02 或 S02NR'R",其中 R' 和 R "各自是氢或 C1 6-烷基;
R13 是氢、卤素、苯基、CF3、N02;
R12 是氢,或与 R13 一起形成一个 C4 7-碳环,该碳环可以是芳香环或部分饱和环;
R14 是氢,或与 R13 一起形成 C4 7-碳环,该环可以是芳香的或部分饱和的;
进一步一种治疗哺乳动物(包括人)中对钾通道开放有反应的疾病的方法,该方法包括向需要的哺乳动物施用有效量的上述第一种化合物。