Method for preparing oligonucleic acid compound

    公开(公告)号:US11560401B2

    公开(公告)日:2023-01-24

    申请号:US17053448

    申请日:2019-05-10

    IPC分类号: C07H21/00 C07H1/00

    摘要: A method for subjecting a compound [A] having a hydroxyl group or a primary or secondary amino group and a compound [B] having a substituent containing a phosphorus atom to a condensation reaction to prepare a compound [C] represented by the following general formula [C]: wherein the condensation reaction is carried out in a mixed solvent containing a polar solvent and a halogen solvent as a reaction solvent.

    METHOD FOR PRODUCING OLIGONUCLEIC ACID COMPOUND

    公开(公告)号:US20230014840A1

    公开(公告)日:2023-01-19

    申请号:US17776356

    申请日:2020-11-13

    IPC分类号: C07H21/02 C07H21/04

    摘要: The present invention relates to a method for producing a compound represented by general formula [C-1-1], which comprises: a step for reacting a compound represented by general formula [B-1-1] with a compound represented by general formula [P] to form a compound represented by general formula [B-1-2]; and a step for reacting the compound represented by general formula [B-1-2] with a compound represented by general formula [A-1] to form the compound represented by general formula [C-1-1].

    CRYSTAL OF COMPOUND HAVING JAK-INHIBITING ACTIVITY

    公开(公告)号:US20190048023A1

    公开(公告)日:2019-02-14

    申请号:US16077889

    申请日:2017-02-28

    发明人: Fumi HIGUCHI

    IPC分类号: C07D513/04

    摘要: An object of the present invention is to provide a compound with an excellent JAK1 inhibitory activity.The compound of the invention has JAK1 inhibitory activity, and thus, immunosuppressive effect, anti-inflammatory effect, anti-proliferative effect and so on, and is useful in the treatment of the diseases, for example, rheumatoid arthritis, inflammatory bowel disease, psoriasis, vasculitis, bronchial asthma, chronic obstructive pulmonary disease, eosinophilic sinusitis and nasal polyp.