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    • 4. 发明申请
    • (2-THIENYL) ALKYLAMINE DERIVATIVES HAVING NEUROPROTECTIVE PROPERTIES
    • (2-苯乙烯)具有神经保护性质的烷基胺衍生物
    • WO1992005169A1
    • 1992-04-02
    • PCT/US1991006951
    • 1991-09-24
    • FISONS CORPORATIONGRIFFITH, Ronald, ConradSCHMIESING, Richard, JonMURRAY, Robert, John
    • FISONS CORPORATION
    • C07D333/20
    • C07D333/20
    • Compounds of formula (I), in which: R1 represents hydrogen or C1-6 alkyl, R2 represents hydrogen, C1-6 alkyl, C3-6 alkenyl, C3-6 alkynyl or C3-6 cycloalkyl, R3 represents one or more radicals selected from hydrogen, hydroxy, C1-6 alkyl, C1-6 alkoxy, halogen, trifluoromethyl, amino, C1-6 alkylamino or di(C1-6 alkyl)amino, R4 represents one or more radicals selected from hydrogen or C1-6 alkyl, A represents hydrogen, C1-6 alkyl, COC(R5R6)N(R7R8) or COOC1-6 alkyl, R5 represents hydrogen, C1-6 alkyl, hydroxy-C1-2 alkyl, mercaptomethyl, (methylthio)C1-2 alkyl, carboxy-C1-2 alkyl, 2-(C1-3 alkoxy)ethyl, (aminocarbonyl)C1-2 alkyl, amino-C1-4 alkyl, 3-imidazolylmethyl, phenylmethyl or (4-hydroxyphenyl)-methyl, or in addition, R5 together with the adjacent nitrogen may represent a piperidine, pyrrolidine or a 2-pyrrolidinone ring, R6, R7 and R8 independently represent hydrogen or C1-6 alkyl, or in addition, R7 and R8 taken together with the nitrogen to which they are attached may represent a C4-5 N heterocyclic ring, and pharmaceutically acceptable acid addition salts thereof, are useful as pharmaceuticals; in particular they possess N-methyl-(D)-aspartate blocking properties and are useful in the treatment and/or prevention of neurological disorders.
    • 式(I)化合物,其中:R 1表示氢或C 1-6烷基,R 2表示氢,C 1-6烷基,C 3-6烯基,C 3-6炔基或C 3-6环烷基,R 3表示一个或多个选自 由氢,羟基,C 1-6烷基,C 1-6烷氧基,卤素,三氟甲基,氨基,C 1-6烷基氨基或二(C 1-6烷基)氨基,R 4表示一个或多个选自氢或C 1-6烷基的基团, A表示氢,C 1-6烷基,COC(R 5 R 6)N(R 7 R 8)或COOC 1-6烷基,R 5表示氢,C 1-6烷基,羟基-C 1-2烷基,巯基甲基,(甲硫基) C 1-2烷基,2-(C 1-3烷氧基)乙基,(氨基羰基)C 1-2烷基,氨基-C 1-4烷基,3-咪唑基甲基,苯基甲基或(4-羟基苯基) - 甲基, 与相邻的氮一起可以表示哌啶,吡咯烷或2-吡咯烷酮环,R6,R7和R8独立地表示氢或C1-6烷基,或者另外,R 7和R 8与它们所连接的氮一起可以 代表C4- 5 N杂环及其药学上可接受的酸加成盐可用作药物; 特别是它们具有N-甲基(D) - 天冬氨酸阻断性质,并且可用于治疗和/或预防神经障碍。
    • 10. 发明申请
    • SPIROFURANONE DERIVATIVES AND THEIR USE IN THE TREATMENT OF NEURODEGENERATIVE DISORDERS
    • 螺旋体衍生物及其在治疗神经损伤性疾病中的应用
    • WO1994013678A1
    • 1994-06-23
    • PCT/GB1993002500
    • 1993-12-06
    • FISONS PLCFISONS CORPORATIONKOVER, AlexanderLOCH, James, IIIMULLEN, GeorgeWU, Edwin, Shen-Chou
    • FISONS PLCFISONS CORPORATION
    • C07D491/107
    • C07D491/10
    • Compounds of formula (I), wherein ring A is a ring of formula (AI) or (AII) (in which the spiro atom is indicated by *), R represents H or alkyl C1-6; R represents -(CH2)n-OR , -(CH2)m-C(O)R , fluoroalkyl C1-6, cyanoalkyl C1-6 or alkyl C1-6 substituted with a 4-7 membered optionally unsaturated heterocyclic ring; R represents H, alkyl C1-6 (optionally substituted with alkoxy C1-6), cycloalkyl C4-7, a 4-7 membered optionally unsaturated heterocyclic ring, phenyl (optionally substituted with halogen, hydroxy or alkyl C1-6), or benzyl (optionally substituted with halogen, hydroxy or alkyl C1-6); R represents OR , NR R , N(OR )R or alkyl C1-6; R represents H, alkenyl C2-6, alkynyl C2-6 or alkyl C1-6) optionally substituted with phenyl); R and R independently represent H or alkyl C1-6; R represents H or alkyl C1-6; n is 2-5; m is 1-5; p is 1 or 2; and pharmaceutically acceptable salts thereof; are useful in the treatment of neurodegenerative disorders.
    • 式(I)化合物,其中环A是式(A1)或(AII)的环(其中螺原子由*表示),R 1表示H或烷基C1-6; R 2表示 - (CH 2)n -OR 3, - (CH 2)m C(O)R 4,氟烷基C 1-6,氰基烷基C 1-6或被4-7元 任选的不饱和杂环; R 3表示H,烷基C 1-6(任选被烷氧基C 1-6取代),环烷基C4-7,4-7元任意性不饱和杂环,苯基(任选被卤素,羟基或C 1-6烷基取代) 或苄基(任选被卤素,羟基或C 1-6烷基取代); R 4表示OR 5,NR 6 R 7,N(OR 6)R 7或C 1-6烷基; R 5表示任选被苯基取代的H,烯基C 2-6,炔基C 2-6或烷基C 1-6); R 6和R 7独立地表示H或烷基C 1-6; R 8表示H或烷基C 1-6; n为2-5; m为1-5; p为1或2; 及其药学上可接受的盐; 可用于治疗神经变性疾病。