ANTIVIRAL HETEROCYCLIC COMPOUNDS
    2.
    发明申请

    公开(公告)号:US20220356189A1

    公开(公告)日:2022-11-10

    申请号:US16930622

    申请日:2020-07-16

    IPC分类号: C07D491/052 C07D471/04

    摘要: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit Human Respiratory Syncytial Virus (HRSV) or Human Metapneumovirus (HMPV) inhibitors. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HRSV or HMPV infection. The invention also relates to methods of treating an HRSV or HMPV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

    PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID AND ITS DERIVATIVES
    7.
    发明申请
    PROCESSES FOR THE PREPARATION OF 5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID AND ITS DERIVATIVES 有权
    制备5-亚苄基[2.4]庚-6-烯羧酸及其衍生物的方法

    公开(公告)号:US20140187793A1

    公开(公告)日:2014-07-03

    申请号:US14082406

    申请日:2013-11-18

    IPC分类号: C07D209/54

    CPC分类号: C07D209/54

    摘要: The present invention relates generally to an improved process for the preparation of 5-azaspiro[2.4]heptane-6-carboxylic acid and its derivatives which are useful intermediates in the synthesis of biologically active molecules, especially in the synthesis of hepatits C virus NS5A inhibitors. In particular, the present invention relates to processes and intermediates for the preparation of compounds of formulae (Ia), (Ib) and (Ic):

    摘要翻译: 本发明一般涉及一种制备5-氮杂螺[2.4]庚烷-6-羧酸及其衍生物的改进方法,其在合成生物活性分子中是有用的中间体,特别是在合成肝素C病毒NS5A抑制剂 。 特别地,本发明涉及制备式(Ia),(Ib)和(Ic)化合物的方法和中间体: