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    • 9. 发明申请
    • ANTIVIRAL AZASUGAR-CONTAINING NUCLEOSIDES
    • 抗病毒含AZUGUGAR的核苷
    • WO2014078778A3
    • 2014-10-09
    • PCT/US2013070537
    • 2013-11-18
    • BIOCRYST PHARM INC
    • BABU YARLAGADDA SKOTIAN PRAVIN LBANTIA SHANTAWU MINWANKUMAR V SATISH
    • A61K31/505
    • C07D487/04A61K31/519C07D401/04C07D403/04
    • Disclosed are compounds comprising an azasugar attached to a heterocyclic base, including pharmaceutically acceptable salts thereof, suitable for use in inhibiting viral RNA polymerase activity or viral replication, and treating viral infections. The compounds are characterized, in part, by favorable pharmacokinetics for the active pharmaceutical ingredient, particularly in conjunction with enteral administration, including, in particular, oral administration. Also disclosed are pharmaceutical compositions comprising one or more compounds mentioned above, or pharmaceutically acceptable salts thereof, as well as methods for preparing same. Also provided are methods for inhibiting viral RNA polymerase activity, viral replication, and treating viral infections.
    • 公开了包含与杂环碱基连接的氮杂糖的化合物,包括其药学上可接受的盐,其适用于抑制病毒RNA聚合酶活性或病毒复制,以及治疗病毒感染。 这些化合物的部分特征在于对活性药物成分有利的药代动力学,特别是与肠内给药相结合,特别是包括口服给药。 还公开了包含一种或多种上述化合物或其药学上可接受的盐的药物组合物,以及其制备方法。 还提供了抑制病毒RNA聚合酶活性,病毒复制和治疗病毒感染的方法。