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    • 1. 发明授权
    • Quinoxaline compounds and their preparation and use
    • 喹喔啉化合物及其制备和用途
    • US5153195A
    • 1992-10-06
    • US794262
    • 1991-11-15
    • Tage HonorePoul JacobsenFlemming E. NielsenLars Naerum
    • Tage HonorePoul JacobsenFlemming E. NielsenLars Naerum
    • C07D241/52C07D471/04C07D491/06
    • C07D241/52C07D471/04C07D491/06
    • Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein R.sup.1 is hydroxy; andR.sup.5 and R.sup.6 together form a fused phenyl, cyclohexyl or pyridyl ring, which is optionally substituted with halogen or CN; and R.sup.7 and R.sup.8 independently are hydrogen, hydroxy, NO.sub.2, halogen, CN, CF.sub.3, C.sub.1-4 -alkoxy, acetyl, SO.sub.2 NHCOCO.sub.2 Et, SO.sub.2 NR'R' or SO.sub.2 R', wherein R' is hydrogen or C.sub.1-4 -alkyl; orR.sup.5 and R.sup.6 independently are hydroxy, hydrogen, NO.sub.2, halogen, CN, CF.sub.3, C.sub.1-4 -alkoxy, acetyl, SO.sub.2 NHCOCO.sub.2 Et, SO.sub.2 NR'R' or SO.sub.2 R', wherein R' is hydrogen or C.sub.1-4 -alkyl; and R.sup.7 and R.sup.8 together form a fused phenyl, cyclohexyl or pyridyl ring which is optionally substituted with halogen or CN.The invention also relates to a method of preparing the compounds, pharmaceutical compositions thereof, and their use.The compounds are useful in the treatment of indications caused by hyperactivity of the excitatory neurotransmitters, particularly the quisqualate receptors, and especially as neuroleptics.
    • 具有式“IMAGE”的杂环二羟基喹喔啉化合物,其中R 1是羟基; 并且R 5和R 6一起形成稠合的苯基,环己基或吡啶环,其任选被卤素或CN取代; 并且R 7和R 8独立地是氢,羟基,NO 2,卤素,CN,CF 3,C 1-4 - 烷氧基,乙酰基,SO 2 NHCOCO 2Et,SO 2 NR'R'或SO 2 R',其中R'是氢或C 1-4烷基; 或R 5和R 6独立地为羟基,氢,NO 2,卤素,CN,CF 3,C 1-4 - 烷氧基,乙酰基,SO 2 NHCOCO 2 Et,SO 2 NR'R'或SO 2 R',其中R'为氢或C 1-4 - 烷基; 并且R 7和R 8一起形成任选被卤素或CN取代的稠合的苯基,环己基或吡啶基环。 本发明还涉及制备化合物的方法,其药物组合物及其用途。 该化合物可用于治疗由兴奋性神经递质特别是quisqualate受体的多动症引起的适应症,特别是作为精神安定药物。
    • 6. 发明授权
    • [1,2,4]triazolo[4,3-a]quinoxaline compounds
    • [1,2,4]三唑并[4,3-a]喹喔啉化合物
    • US5532236A
    • 1996-07-02
    • US237518
    • 1994-05-03
    • Poul JacobsenFlemming E. NielsenLone Jeppesen
    • Poul JacobsenFlemming E. NielsenLone Jeppesen
    • A61K31/495A61P21/02A61P25/00A61P25/08A61P25/20A61P25/28C07D487/04C07D487/14A61K31/505A61K31/54C07D417/14
    • C07D487/04
    • The present invention relates to [1,2,4]triazolo[4,3-a quinoxaline derivatives of formula I ##STR1## wherein one of R.sup.1 and R.sup.2 is a 5- or 6-membered nitrogen-containing heterocyclic ring which is optionally substituted with one, two or three substituents, wherein each substituent is independently phenyl or C.sub.1-6 -alkyl, or one of R.sup.1 and R.sup.2 is a fused ring system comprising a 5- or 6-membered nitrogen-containing heterocyclic ring and a benzene, pyridine, pyrimidine or pyrazine ring, wherein the fused ring system is optionally substituted with phenyl or C.sub.1-6 -alkyl; and the other of R.sup.1 and R.sup.2 is hydrogen, C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, halogen, NO.sub.2, NH.sub.2, CN, CF.sub.3, COC.sub.1-6 -alkyl or SO.sub.2 NR'R", wherein R' and R" are independently hydrogen or C.sub.1-6 -alkyl; and X is O or S; and pharmaceutically acceptable salts thereof. The compounds have affinity for the AMPA receptors and are antagonists in connection with this type of receptors which makes them useful in the treatment of CNS ailments, especially in the treatment of any of the numerous indications caused by hyperactivity of excitatory amino acids.
    • 本发明涉及式Ⅰ化合物[1,2,4]三唑并[4,3-a喹喔啉衍生物,其中R 1和R 2之一为5-或6-元含氮杂环,其中 任选地被一个,两个或三个取代基取代,其中每个取代基独立地是苯基或C 1-6 - 烷基,或者R 1和R 2中的一个是包含5或6元含氮杂环的稠环体系和 苯,吡啶,嘧啶或吡嗪环,其中稠环体系任选被苯基或C 1-6 - 烷基取代; R 1和R 2中的另一个为氢,C 1-6 - 烷基,C 1-6 - 烷氧基,卤素,NO 2,NH 2,CN,CF 3,COC 1-6 - 烷基或SO 2 NR'R“ '独立地是氢或C 1-6 - 烷基; X为O或S; 及其药学上可接受的盐。 这些化合物对AMPA受体具有亲和力,并且是与这种类型的受体有关的拮抗剂,这使得它们可用于治疗CNS疾病,特别是在治疗由兴奋性氨基酸的多动症引起的许多适应症中的任何一种。