GPR84 RECEPTOR ANTAGONIST AND USE THEREOF
    95.
    发明申请

    公开(公告)号:US20200010492A1

    公开(公告)日:2020-01-09

    申请号:US16490837

    申请日:2016-02-28

    摘要: The present invention relates to a GPR84 receptor antagonist and use thereof. The GPR84 receptor antagonist of the present invention has a structure as represented by formula (I), the definitions of R1, R2, R3, R4, L1, L2, L3, L4, L5, L6, Y, Z, and rings A, B, C, and D are as described in the description and claims. The GPR84 receptor antagonist of the present invention can competitively inhibit the activation of the receptor caused by an agonist of GPR84, and can be used in the preparation of a medicament for treating related diseases caused by high expression or high excitability of GPR84 receptor, the diseases including multiple sclerosis, inflammatory bowel disease, arthritis and the like.

    Inclusion compound of 3' ,5'-cyclic diadenylic acid and manufacturing method thereof

    公开(公告)号:US20190382426A1

    公开(公告)日:2019-12-19

    申请号:US16451673

    申请日:2019-06-25

    IPC分类号: C07F9/6561

    摘要: Though 3′,5′-cyclic diadenylic acid was conventionally provided only as a freeze-dried product, a solid material other than a freeze-dried product and a manufacturing method thereof is provided. By a step of adding acid to an aqueous solution of 3′,5′-cyclic diadenylic acid so as to lower pH to 1 to 3, an inclusion compound of 3′,5′-cyclic diadenylic acid can be obtained. Said manufacturing method is an extremely simple and easy method and does not need a special machine or the like.