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    • 1. 发明授权
    • Oxohexyl methylxanthine compounds
    • 氧代己基甲基黄嘌呤化合物
    • US5795897A
    • 1998-08-18
    • US227295
    • 1994-04-13
    • Gail Underiner
    • Gail Underiner
    • A61K31/522A61K31/52
    • A61K31/522Y10S514/885Y10S514/886
    • There is disclosed a pharmaceutical composition comprising 1-(5-oxohexyl)-3-methylxanthine in admixture with a pharmaceutically acceptable excipient, wherein the pharmaceutical composition is useful for treating an immune disorder. There is also disclosed a method to modulate the response of a target cell to a stimulus, which method comprises contacting said cell with an amount of 1-(5-oxohexyl)-3-methylxanthine or a pharmaceutical composition thereof, wherein said amount effects a diminution in elevated levels of unsaturated, non-arachidonate phosphatidic acid (PA) and diacylglycerol (DAG) derived from said PA in said cells wherein said elevated levels are stimulated by an agent capable of elevating levels of said PA and said DAG, said diminution being equal to or greater than the diminution effected by treating said cells with pentoxifylline (PTX) at a concentration of 0.5 mmol, thereby modulating the response of said target cell.
    • 公开了包含与药学上可接受的赋形剂混合的1-(5-氧代己基)-3-甲基黄嘌呤的药物组合物,其中该药物组合物可用于治疗免疫疾病。 还公开了一种调节靶细胞对刺激的反应的方法,该方法包括使所述细胞与一定量的1-(5-氧代己基)-3-甲基黄嘌呤或其药物组合物接触,其中所述量对 在所述细胞中源自所述PA的不饱和,非花生四烯酸磷脂酸(PA)和二酰基甘油(DAG)的升高水平的降低,其中所述升高的水平由能够提高所述PA和所述DAG水平的药剂刺激,所述减少为 等于或大于以0.5mmol浓度的己酮可可碱(PTX)处理所述细胞所产生的减少,从而调节所述靶细胞的反应。
    • 2. 发明授权
    • Acetal-and ketal-substituted pyrimidine compounds
    • 乙缩醛和缩酮取代的嘧啶化合物
    • US5777115A
    • 1998-07-07
    • US193331
    • 1994-02-07
    • Alistair LeighGail Underiner
    • Alistair LeighGail Underiner
    • C07D473/20C07D239/26A61K31/505
    • C07D473/20
    • Acetal-and ketal-substituted compounds and pharmaceutical compositions thereof have the following formula: CORE MOIETY--(R).sub.j, including resolved enantiomers and/or diastereomers, hydrates, salts, solvates and mixtures thereof. j is an integer from one to three, the core moiety is non-cyclic or cyclic a monocyclic moiety having at least one nitrogen atom within the ring and R may be selected from among hydrogen, halogen, hydroxyl, amino, substituted or unsubstituted alkyl C.sub.(1-6), alkenyl C.sub.(2-6), cyclic or heterocyclic groups, and groups having a structure prescribed by formula I. At least one R has the formula I: --(CH.sub.2).sub.n --C--(R.sub.1).sub.3 I wherein n is an integer from three to twenty; R.sub.1 is selected from among hydrogen; halogen; hydroxide; substituted or unsubstituted C.sub.(1-6) alkyl, C.sub.(1-6) alkoxy, C.sub.2-6) alkenyl, cyclic or heterocyclic group; --OR.sub.2, R.sub.2 being hydrogen or a substituted or unsubstituted C.sub.(1-6) alkyl, C.sub.(2-6) alkenyl, cyclic or heterocyclic group; --(CH.sub.2).sub.p --C(R.sub.3).sub.3 (wherein p is zero or an integer from one to ten, R.sub.3 is hydrogen, halogen, hydroxide, substituted or unsubstituted C.sub.(1-6) alkyl, C.sub.(1-6) alkoxy, C.sub.(2-6) alkenyl, cyclic or heterocyclic group, or --OR.sub.2, R.sub.2 being defined above). The inventive compounds are useful in a large variety of therapeutic indications for treating or preventing disease mediated by intracellular signaling through specific intracellular signaling pathways.
    • 乙缩醛和缩酮取代的化合物及其药物组合物具有下式:CORE MOIETY-(R)j,包括拆分的对映体和/或非对映异构体,水合物,盐,溶剂合物及其混合物。 j是1至3的整数,核心部分是非环状或环状的在环内具有至少一个氮原子的单环部分,R可以选自氢,卤素,羟基,氨基,取代或未取代的烷基C (1-6),烯基C(2-6),环状或杂环基,以及具有式I规定结构的基团。至少一个R具有式I: - (CH 2)n C-(R 1)3 I其中 n是三至二十的整数; R1选自氢; 卤素; 氢氧化物; 取代或未取代的C(1-6)烷基,C(1-6)烷氧基,C 2-6)烯基,环状或杂环基; -OR2,R2是氢或取代或未取代的C(1-6)烷基,C(2-6)烯基,环状或杂环基; - (CH 2)p C(R 3)3(其中p为0或1至10的整数,R 3为氢,卤素,氢氧根,取代或未取代的C 1-6烷基,C(1-6)烷氧基,C (2-6)烯基,环状或杂环基,或-OR2,R2定义如上)。 本发明化合物可用于治疗或预防通过特定细胞内信号传导途径的细胞内信号传导介导的疾病的各种治疗适应症。
    • 5. 发明授权
    • Electronegative-substituted long chain xanthine compounds
    • 电负性取代长链黄嘌呤化合物
    • US6020337A
    • 2000-02-01
    • US950810
    • 1997-09-16
    • Alistair J. LeighJohn MichnickAnil M. KumarJ. Peter KleinGail Underiner
    • Alistair J. LeighJohn MichnickAnil M. KumarJ. Peter KleinGail Underiner
    • C07D209/48C07D239/54C07D239/96C07D473/10A61K31/52C07D473/00
    • C07D209/48C07D239/54C07D239/96C07D473/10
    • Therapeutic compounds, including resolved enantiomers and/or diastereomers, hydrates, salts, solvates and mixtures thereof, having a formula: ##STR1## wherein R.sub.0 is selected from the group consisting of hydrogen, halo, hydroxyl, amino, substituted or unsubstituted C.sub.(1-10) alkyl, C.sub.(2-10) alkenyl, cyclic or heterocyclic groups, wherein the substituents of substituted C.sub.(1-10) alkyl, C.sub.(2-10) alkenyl are other than halo; n is an integer from one to sixteen; R.sub.1, R.sub.2, and R.sub.3 are independently selected from the group consisting of a halo; haloacetoxy; hydrogen; hydroxy; oxo; --N.dbd.C.dbd.S; --N.dbd.C.dbd.O; --0--C.tbd.N; --C.tbd.N; --N.dbd.N.dbd.N; and --C--(R.sub.5).sub.3, R.sub.5 being independently a halo or hydrogen, at least one R.sub.5 being halo, at least one of R.sub.1, R.sub.2, and R.sub.3 being halo, cyano, isocyano, isothiocyano, azide or haloacetoxy group; R.sub.4 is hydrogen, C.sub.(1-6) alkyl, C.sub.(1-6) alkenyl, cyclo C.sub.(4-6) alkyl, or phenyl; one or more hydrogen atoms of (CH.sub.2).sub.n --CH.sub.a --CH.sub.b --CH.sub.c may be replaced with: i) at least one of halogen atom, hydroxyl, oxo, substituted or unsubstituted C.sub.(1-10) alkyl, C.sub.(1-10) alkoxyalkyl, or C.sub.(2-10) alkenyl; or ii) one or more unsaturated bonds; and any two adjacent carbon atoms of (CH.sub.2).sub.n --CH.sub.a --CH.sub.b --CH.sub.c may be instead separated by at least one oxygen atom. These compounds are useful in treating or preventing diseases by inhibiting selective second messenger pathways.
    • 具有下式的治疗化合物,包括拆分的对映异构体和/或非对映异构体,水合物,盐,溶剂合物及其混合物,其中R 0选自氢,卤素,羟基,氨基,取代或未取代的C(1-10) 烷基,C(2-10)烯基,环状或杂环基团,其中取代的C(1-10)烷基,C(2-10)烯基的取代基不是卤素; n是从1到16的整数; R 1,R 2和R 3独立地选自卤素; 卤代乙酰氧基; 氢; 羟基; 氧代 -N = C = S; -N = C = O; -0-C 3BOND N; -C 3BOND N; -N = N = N; 和 - (R 5)3,R 5独立地为卤素或氢,至少一个R 5为卤素,R 1,R 2和R 3中的至少一个为卤素,氰基,异氰基,异硫氰基,叠氮基或卤代乙酰氧基; R4是氢,C(1-6)烷基,C(1-6)烯基,环C(4-6)烷基或苯基; (CH 2)n -CH-CHB-CHc的一个或多个氢原子可以被:i)卤素原子,羟基,氧代,取代或未取代的C(1-10)烷基,C(1-10 )烷氧基烷基或C(2-10)烯基; 或ii)一个或多个不饱和键; 并且(CH 2)n -CH CH-CH c CH 2的任何两个相邻的碳原子可以被至少一个氧原子隔开。 这些化合物可用于通过抑制选择性第二信使途径来治疗或预防疾病。
    • 8. 发明授权
    • Olefin-substituted long chain xanthine compounds
    • 烯烃取代的长链黄嘌呤化合物
    • US5354756A
    • 1994-10-11
    • US3372
    • 1993-01-12
    • Gail UnderinerDavid PorubekJ. Peter Klein
    • Gail UnderinerDavid PorubekJ. Peter Klein
    • C07D473/06A61K31/52C07D473/02
    • C07D473/06
    • There is disclosed compounds and pharmaceutical compositions having a xanthine core and one or two hydrocarbon side chains bonded to a ring nitrogen atom, wherein the hydrocarbon side chains are independently a straight chain hydrocarbon having at least one double bond in a carbon chain length of from about 4 to about 18 carbon atoms in length, wherein multiple double bonds are separated from each other by at least three carbon atoms, and wherein the hydrocarbon chain may be substituted by a hydroxyl, halo or dimethylamino group and/or interrupted by an oxygen atom. The compounds lower elevated levels of unsaturated, non-arachidonate phosphatidic acid (PA) and diacylglycerol (DAG) derived from said PA within seconds of the primary stimulus and their contact with cells. The modulatory effect depends on the nature of the target cell and the stimulus applied.
    • 公开了具有与环氮原子键合的黄嘌呤核和一个或两个烃侧链的化合物和药物组合物,其中烃侧链独立地为具有至少一个双键的碳链长度为约 4至约18个碳原子,其中多个双键彼此分开至少三个碳原子,并且其中烃链可以被羟基,卤素或二甲基氨基取代和/或被氧原子中断。 该化合物在主要刺激的几秒钟内和与细胞接触的情况下,降低了源自所述PA的不饱和,非花生四烯酸磷脂酸(PA)和二酰基甘油(DAG)的升高水平。 调节作用取决于靶细胞的性质和应用的刺激。