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    • 44. 发明公开
    • NUCLEOTIDE ANALOGS
    • NUKLEOTID,类比
    • EP0915894A1
    • 1999-05-19
    • EP97936257.0
    • 1997-07-25
    • GILEAD SCIENCES, INC.
    • ARIMILLI, Murty, N.CUNDY, Kenneth, C.DOUGHERTY, Joseph, P.KIM, Choung, U.OLIYAI, RezaSTELLA, Valentino, J.
    • A61K31A61P31C07F9
    • C07F9/65121C07F9/65616
    • Novel compounds are provided that comprise esters of antiviral phosphonomethoxy nucleotide analogs with carbonates and/or carbamates having the structure -OC(R2)2OC(O)X(R)a, wherein R2 independently is H, C¿1?-C12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro or OR?3¿ in which R3 is C1-C12 alkyl; X is N or O; R is independently H, C1-C12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro, -O-, -N=, -NR?4-, -N(R4)¿2- or OR3, R4 independently is -H or C¿1?-C8 alkyl, provided that at least one R is not H; and a is 1 or 2, with the proviso that when a is 2 and X is N, (a) two R groups can be taken together to form a carbocycle or oxygen-containing heterocycle, or (b) one R additionally can be OR?3¿. The compounds are useful as intermediates for the preparation of antiviral compounds or oligonucleotides, or are useful for administration directly to patients for antiviral therapy or prophylaxis. Embodiments are particularly useful when administered orally.
    • 本发明涉及下式(1a)中的化合物或药学上可接受的盐,互变异构体或溶剂化物,其中每个取代基的定义如权利要求所示,本发明还涉及其制备方法,以及该化合物在制备药物中的用途 用于治愈病毒感染。