Inhibitors of tryptophan-2,3-dioxygenase or indoleamine-2,3-dioxygenase

    公开(公告)号:US10287252B2

    公开(公告)日:2019-05-14

    申请号:US15524148

    申请日:2015-11-02

    申请人: IOmet Pharma Ltd.

    摘要: Provided is a compound for use in medicine for inhibiting tryptophan-2,3-dioxygenase (TDO) and/or indoleamine-2,3-dioxygenase (IDO), which compound comprises formula (I) wherein X1, X2, and X7, may be the same or different and each is independently selected from C and N; X3, X4, X5, and X6 may be the same or different and each is independently selected from C, N, O and S wherein when X3 is N it has a double bond and wherein when X6 is N it has a double bond; the dotted line is a bond which may be present or absent; R1, R2, R3, R4, R5, R6, and R7 may be present or absent and may be the same or different and each is independently selected from H and a substituted or unsubstituted organic group, provided that at least one of R2, R3, R4 and R6 comprises a group Y; and provided that the number of R1, R2, R3, R4, R5, R6, and R7 groups present is such that the respective valencies of X1, X2, X3, X4, X5, X6, and X7 are maintained; and wherein Y is a group having a formula selected from (II), (III), (IV), (V) wherein L may be present or absent, and may be a substituted or unsubstituted organic linking group, and R31 and R32 may be the same or different and are selected from H and a substituted or unsubstituted organic group, X8 is selected from C and N, and each R313 may be the same or different and is selected from H and a substituted or unsubstituted organic group.

    SLC2A TRANSPORTER INHIBITORS
    6.
    发明申请
    SLC2A TRANSPORTER INHIBITORS 审中-公开
    SLC2A输送机抑制剂

    公开(公告)号:US20160120863A1

    公开(公告)日:2016-05-05

    申请号:US14893513

    申请日:2014-05-22

    申请人: IOMET PHARMA LTD.

    摘要: Provided is a SLC2A class I transporter inhibitor compound for use in medicine, which compound comprises the following formula: wherein A and Z may be the same or different and are each independently selected from C, N, O and S; each X may be the same or different and is independently selected from C, N, O and S; R1 and R5 may be present or absent and may be the same or different and are each selected from H and a substituted or unsubstituted organic group; Z completes a ring with each X, each ring comprising from 3 to 8 ring atoms including the X, A, and Z, each ring atom being independently selected from C, N, O and S, and each ring atom being unsubstituted or independently substituted with H or a substituted or unsubstituted organic group; and wherein the bonds between all of the atoms in the rings including the X, A, and Z may independently be single bonds or double bonds, provided that when X or a ring atom is O or S the bonds to X are single bonds.

    摘要翻译: 本发明提供一种用于医药的SLC2A I类转运蛋白抑制剂化合物,该化合物包含下式:其中A和Z可以相同或不同,并且各自独立地选自C,N,O和S; 每个X可以相同或不同,并且独立地选自C,N,O和S; R 1和R 5可以存在或不存在,并且可以相同或不同,并且各自选自H和取代或未取代的有机基团; Z与每个X完成一个环,每个环包含3至8个环原子,包括X,A和Z,每个环原子独立地选自C,N,O和S,每个环原子是未取代或独立取代的 与H或取代或未取代的有机基团; 并且其中包括X,A和Z的环中所有原子之间的键可以独立地为单键或双键,条件是当X或环原子为O或S时,与X的键为单键。

    PHARMACEUTICAL COMPOUND
    8.
    发明申请

    公开(公告)号:US20200172492A1

    公开(公告)日:2020-06-04

    申请号:US16780349

    申请日:2020-02-03

    申请人: IOmet Pharma Ltd.

    摘要: Provided is a tryptophan-2,3-dioxygenase (TDO) and/or indoleamine-2,3-dioxygenase (IDO) inhibitor compound for use in medicine, which compound comprises formula (I) wherein X1, and X2 may be the same or different and each is independently selected from C, N, O and S; X3, X4, X5, and X6 may be the same or different and each is independently selected from C and N; each bond represented by a dotted line may be present or absent, provided that at least one such bond is present; R1, R2, R3, R4, R5 and R6 may be present or absent and may be the same or different and each is independently selected from H and a substituted or unsubstituted organic group, provided that the number of R1, R2, R3, R4, R5 and R6 groups present is such that the respective valencies of X1, X2, X3, X4, X5, and X6 are maintained; and wherein at least one of R5 and R6 comprises a group Y, wherein Y is a group having a formula selected from (II), (III), (IV), (V), (VI), (VII) wherein L may be present or absent, and may be a substituted or unsubstituted organic linking group; R31 and R32 may be the same or different and are selected from H and a substituted or unsubstituted organic group; each R34 may be the same or different and is selected from H and a substituted or unsubstituted organic group; R35 is selected from a substituted or unsubstituted alcohol group or ether group; each R36 may be the same or different and is selected from H and a substituted or unsubstituted organic group; X7 may be selected from C and N; X8, X9, X10, X11, X12, X13, X14, X15 and X16 may be the same or different and each is independently selected from C, N, O and S; each bond represented by a dotted line may be present or absent; and each R313 may be the same or different and is selected from H and a substituted or unsubstituted organic group.

    Pharmaceutical compound
    9.
    发明授权

    公开(公告)号:US10590086B2

    公开(公告)日:2020-03-17

    申请号:US15524142

    申请日:2015-11-02

    申请人: IOmet Pharma Ltd.

    摘要: Provided is a tryptophan-2,3-dioxygenase (TDO) and/or indoleamine-2,3-dioxygenase (IDO) inhibitor compound for use in medicine, which compound comprises formula (I) wherein X1, and X2 may be the same or different and each is independently selected from C, N, O and S; X3, X4, X5, and X6 may be the same or different and each is independently selected from C and N; each bond represented by a dotted line may be present or absent, provided that at least one such bond is present; R1, R2, R3, R4, R5 and R6 may be present or absent and may be the same or different and each is independently selected from H and a substituted or unsubstituted organic group, provided that the number of R1, R2, R3, R4, R5 and R6 groups present is such that the respective valencies of X1, X2, X3, X4, X5, and X6 are maintained; and wherein at least one of R5 and R6 comprises a group Y, wherein Y is a group having a formula selected from (II), (III), (IV), (V), (VI), (VII) wherein L may be present or absent, and may be a substituted or unsubstituted organic linking group; R31 and R32 may be the same or different and are selected from H and a substituted or unsubstituted organic group; each R34 may be the same or different and is selected from H and a substituted or unsubstituted organic group; R35 is selected from a substituted or unsubstituted alcohol group or ether group; each R36 may be the same or different and is selected from H and a substituted or unsubstituted organic group; X7 may be selected from C and N; X8, X9, X10, X11, X12, X13, X14, X15 and X16 may be the same or different and each is independently selected from C, N, O and S; each bond represented by a dotted line may be present or absent; and each R313 may be the same or different and is selected from H and a substituted or unsubstituted organic group.

    Screening method
    10.
    发明授权

    公开(公告)号:US10155972B2

    公开(公告)日:2018-12-18

    申请号:US15105615

    申请日:2014-12-18

    申请人: IOmet Pharma Ltd.

    IPC分类号: C12Q1/26 C12Q1/48

    摘要: Provided is a high-throughput coupled enzyme method of screening for a tryptophan-2,3-dioxygenase (TDO) inhibitor compound and/or an indoleamine-2,3-dioxygenase (IDO) inhibitor compound, which method comprises: (a) reacting tryptophan with isolated IDO and/or isolated TDO in the presence of a test compound to form N-formylkynurenine; (b) reacting N-formylkynurenine from step (a) with isolated kynurenine formamidase to form kynurenine; and (c) detecting the kynurenine produced in step (b) and determining whether the test compound is a TDO and/or an IDO inhibitor compound or not from the presence or absence or quantity of the detected kynurenine, wherein step (a) is conducted in the presence of a reducing system suitable for converting IDO and/or TDO from the Fe3+ to the Fe2+ state, and which does not prevent the formation of kynurenine in step (c).