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    • 8. 发明申请
    • DRUG CONJUGATES OF LONG CHAIN FATTY ACID OR ESTER MOIETIES AS PROTEIN BINDING PRODRUGS
    • 长链脂肪酸或酯酶作为蛋白质结合原料的药物联合
    • WO2006030217A3
    • 2007-03-22
    • PCT/GB2005003559
    • 2005-09-15
    • DRUG DISCOVERY LAB ASCOCKBAIN JULIANKLAVENESS JOBRUDELI BJARNE
    • KLAVENESS JOBRUDELI BJARNE
    • A61K47/48A61P25/00A61P29/00A61P31/00A61P35/00
    • A61K47/555A61K47/542
    • The invention provides a water-soluble prodrug compound comprising a therapeutically effective moiety coupled via a metabolically cleavable bond to a protein binding moiety, wherein said therapeutically effective moiety has an anticancer, antiinflammatory, antiinfective or antipain effect, said protein binding moiety binds non-covalently to blood proteins, and the protein binding of said compound is at least 100 % higher than that of the therapeutically effective moiety itself, with the exclusion of (i) the monoester of gemcitabine with azelaic acid, (ii) the monoester of dideoxycytidine with 1,12-dodecanedicarboxylic acid, (iii) 2-amino-l,9-dihydro-9(2'-(1-(10-acetyl-decanoyloxy)ethoxymethyl))-guanine, (iv) 5'-cytarabine monoester with 1,4-phenylene diacetic acid, (v) the monoester of metronidazole with 1,4-butanedicarboxylic acid, and (vi) the monoester of metronidazole with 1,6-phenylene diacetic acid; and pre-prodrugs metabolizable thereto.
    • 本发明提供了一种水溶性前药化合物,其包含通过可代谢切割键与蛋白质结合部分相连的治疗有效部分,其中所述治疗有效部分具有抗癌,抗炎,抗感染或抗胰蛋白酶作用,所述蛋白质结合部分非共价结合 并且所述化合物的蛋白质结合比治疗有效部分本身的蛋白质结合至少高100%,排除(i)吉西他滨与壬二酸的单酯,(ii)双脱氧胞苷的单酯与1 ,12-十二烷二羧酸,(iii)2-氨基-1,9-二氢-9(2' - (1-(10-乙酰基 - 癸酰氧基)乙氧基甲基)) - 鸟嘌呤,(iv)5'-阿糖胞苷单酯与1 ,4-亚苯基二乙酸,(v)甲硝唑与1,4-丁烷二羧酸的单酯,和(vi)甲硝唑与1,6-亚苯基二乙酸的单酯; 和其可代谢的前药前药。