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    • 42. 发明申请
    • Neurotrophin antagonist compositions
    • 神经营养因子拮抗剂组合物
    • US20090215815A1
    • 2009-08-27
    • US12453032
    • 2009-04-28
    • Ashok TehimXiannong Chen
    • Ashok TehimXiannong Chen
    • A61K31/473C07D221/04
    • C07D221/14A61K31/473A61K31/4738C07D401/04C07D401/06C07D405/06
    • A pharmaceutical composition comprising a compound of Formula I wherein R1 is selected from, inter alia, alkyl, aryl-loweralkyl, heterocycle-loweralkyl, loweralkyl-carbonate; optionally substituted amino; benimidaz-2-yl; optionally substituted phenyl; loweralkyl-(R5)(R6) wherein one of R5 and R6 is selected from H and the other is selected from carboxy, carboxy-loweralkyl and loweralkoxycarbonyl; NHCH2CH2OX wherein X represents an in vivo hydrolyzable ester; and R2 and R3 are independently selected from H, NO2, halo, di(loweralkyl)amino, cyano, C(O)OH, phenyl-S—, loweralkyl, and Z(O)OR7 wherein Z is selected from C and S and R7 is selected from H, loweralkylamino and arylamino; or pharmaceutically acceptable salts or certain in vivo hydrolyzable esters or amides thereof, in an amount effective to inhibit neurotrophin-mediated activity, and a suitable carrier, is described.The compositions are useful to inhibit undesirable neurotrophin-mediated activity such as the neurite outgrowth that occurs in some neurodegenerative disease states.
    • 一种药物组合物,其包含式I化合物,其中R 1特别选自烷基,芳基 - 低级烷基,杂环 - 低级烷基,低级烷基 - 碳酸酯; 任选取代的氨基; 本咪唑-2-基; 任选取代的苯基; 低级烷基 - (R5)(R6)其中R5和R6之一选自H,另一个选自羧基,羧基 - 低级烷基和低级烷氧基羰基; NHCH2CH2OX其中X表示体内可水解的酯; 并且R 2和R 3独立地选自H,NO 2,卤素,二(低级烷基)氨基,氰基,C(O)OH,苯基-S-,低级烷基和Z(O)OR 7,其中Z选自C和S, R7选自H,低级烷基氨基和芳基氨基; 或其药学上可接受的盐或某些体内可水解的酯或酰胺,以有效抑制神经营养因子介导的活性的量和合适的载体。 该组合物可用于抑制不期望的神经营养因子介导的活性,例如在一些神经变性疾病状态中发生的神经突生长。
    • 46. 发明申请
    • 1,7-Naphthyridines as Pde4 Inhibitors
    • 1,7-萘乙酸作为Pde4抑制剂
    • US20080146563A1
    • 2008-06-19
    • US11908188
    • 2006-03-16
    • Colin David EldredJohn Edward Robinson
    • Colin David EldredJohn Edward Robinson
    • A61K31/5377C07D221/04A61K31/4375A61K31/496A61P37/08A61P29/00C07D295/00
    • C07D471/04
    • There are provided according to the invention novel compounds of formula (I) and pharmaceutically acceptable salts and solvates thereof: wherein R1 is selected from the group consisting of C1-4alkyl, C4-6cycloalkyl(CH2)m—, methoxyC2-4alkyl, HOCH2CH2—, R3(O)2S(CH2)2—, R5R4NCO(CH2)n—, and heterocyclyl(CH2)m— wherein any nitrogen heteroatom of the heterocyclyl radical may be unsubstituted or substituted by methyl; R2 is hydrogen or methyl; R3 is methyl or NH2; R4-5 independently represent methyl, m is 0, 1 or 2; and n is 1 or 2; or R1 and R2 together with the nitrogen atom to which they are attached may form a heterocyclyl ring, which may be unsubstituted or substituted by one or two substituents selected from the group consisting of; methyl, ═O and (CH3)2N—.
    • 根据本发明提供新的式(I)化合物及其药学上可接受的盐和溶剂合物:其中R 1选自C 1-4烷基, 烷基,C 4-6环烷基(CH 2 CH 2)m - ,甲氧基C 2-4烷基, (O)2 S 2(CH 2)2 - - - - (CH 2) R 2,R 5,R 5,R 5,N 2,N 2, 和杂环基(CH 2 CH 2)m - ,其中杂环基的任何氮杂原子可以是未取代的或被甲基取代; R 2是氢或甲基; R 3是甲基或NH 2; R 4-5独立地表示甲基,m是0,1或2; n为1或2; 或R 1和R 2与它们所连接的氮原子一起可以形成杂环基环,其可以是未取代的或被一个或两个选自以下的取代基取代: 组成; 甲基,-O和(CH 3)2 N - 。