会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明专利
    • New use and novel N-azabicyclo-amide derivatives
    • NZ518571A
    • 2004-05-28
    • NZ51857100
    • 2000-11-16
    • ASTRAZENECA AB
    • BALESTRA MICHAELMULLEN GEORGEPHILLIPS EIFIONSCHMIESING RICHARD
    • A61K31/40A61K31/4375A61K31/439A61K31/444A61K31/46A61P1/04A61P25/00A61P25/14A61P25/16A61P25/18A61P25/22A61P25/24A61P25/28A61P25/34A61P29/00A61P43/00C07D451/04C07D453/02C07D453/06C07D487/08
    • A compound, an enantiomer or a pharmaceutically acceptable salt thereof has the formula (I) wherein: A is a group of formula (II) to (VI); D is oxygen, or sulphur; R1 is hydrogen or methyl; R2 is hydrogen, or alkyl; R3 is a group of formula (2) to (4); R4, R5, and R6 are independently hydrogen, halogen, alkyl, alkenyl, alkynyl, -CO2R7, -CN, -CF3, or Ar; Ar is an optionally substituted 5 or 6 membered aromatic or heteroaromatic ring containing 0 to 3 nitrogen, 0 or 1 oxygen and 0 or 1 sulphur or is a 8 to 10 membered fused aromatic or heteroaromatic ring system ring containing 0 to 4 nitrogen, 0 or 1 oxygen and 0 or 1 sulphur; R7 is as defined in the specification; With the proviso that Ar is not 2-, 3- or 4-pyridyl or optionally substituted phenyl, when A is a group of formula II or VI, R3 is a group of formula (2), D is oxygen, R2 and R5 is H and R6 is H, alkyl, phenyl or cyano and also provided that the compound is not N-(1-azabicyclo[2.2.2]oct-3-yl)-3-trifluoromethyl-cinnamamide, ethyl-3-[2-(3-quinclidinecarbamoyl)ethenyl]-4,6-dichloro-2-carboxylate or 2-N-butyl-N-(8-methyl-8-azabicyclo[3.2.1]-oct-3-yl)-3-phenyl-propenamide. The compound is useful for treatment or prophylaxis of human diseases or conditions in which activation of the a7 nicotinic acetylcholine receptor is beneficial such as Alzheimer's disease, learning deficit, cognition deficit, attention deficit, memory loss, Attention Deficit Hyperactivity Disorder, anxiety, schizophrenia, or mania or manic depression, Lewy Body Dementia, Parkinson's disease, Huntington's disease, Tourette's syndrome, neurodegenerative disorders in which there is loss of cholinergic synapse, jetlag, cessation of smoking, nicotine addiction including that resulting from exposure to products containing nicotine, pain, or ulcerative colitis.