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    • 5. 发明申请
    • THIAZOLIUMS AS TRANSKETOLASE INHIBITORS
    • 作为转铁蛋白酶抑制剂的THIAZOLIUMS
    • WO2005095391A1
    • 2005-10-13
    • PCT/US2005/009970
    • 2005-03-23
    • ARRAY BIOPHARMA INC.BOYD, Steven, A.
    • BOYD, Steven, A.
    • C07D417/06
    • C07D417/06C07D417/14
    • The present invention provides N-3'-pyridylmethyl or N-2'-pyrazinylmethyl thiazolium derivatives of formula (I) which are useful as transketolase inhibitors wherein R 1 , R 2 , R 3 , Y, R 5 -R 9 , R a -R d , n and X - are as defined herein. The present invention also provides pharmaceutical compositions comprising the compounds of formula (I). The invention provides methods for inhibiting transketolase activity, reducing cellular ribose-5-phosphate levels, inhibiting nucleic acid synthesis, inhibiting cell proliferation and tumor cell growth in vitro and in vivo, stimulating apoptosis in tumor cells and treating cancer by administering a compound of formula (I) or a pharmaceutical composition thereof.
    • 本发明提供可用作转酮酶抑制剂的式(I)的N-3'-吡啶基甲基或N-2'-吡嗪基甲基噻唑鎓衍生物,其中R 1,R 2,R 3,Y, R 9 -R 9,R a -R d,n和X - 如本文所定义。 本发明还提供包含式(I)化合物的药物组合物。 本发明提供了抑制转酮醇酶活性,减少细胞核糖-5-磷酸水平,抑制核酸合成,抑制体外和体内细胞增殖和肿瘤细胞生长,刺激肿瘤细胞凋亡和通过给予式 (I)化合物或其药物组合物。