Urea derivative
    1.
    发明授权

    公开(公告)号:US10968169B2

    公开(公告)日:2021-04-06

    申请号:US16339305

    申请日:2017-10-05

    摘要: An object of the present invention is to find a novel pharmaceutical that has an excellent tryptophanase inhibitory effect, and suppresses worsening of renal function to preserve the kidney by reducing production of indoxyl sulfate in the blood. The present invention provides a pharmaceutical composition containing, as an active ingredient, a compound represented by the following formula, or a pharmacologically acceptable salt thereof: wherein R1 and R2 are the same or different, and represent a C1-C6 alkyl group or the like, and Ar represents an optionally substituted phenyl group or an optionally substituted thienyl group.

    Amide derivative
    2.
    发明授权

    公开(公告)号:US10925848B2

    公开(公告)日:2021-02-23

    申请号:US16487401

    申请日:2018-02-20

    摘要: An object of the present invention is to find a novel pharmaceutical that has an excellent tryptophanase inhibitory effect, and suppresses worsening of renal function to preserve the kidney by reducing production of indoxyl sulfate in the blood. Provided is a pharmaceutical composition containing, as an active ingredient, a compound represented by formula (I) or a pharmacologically acceptable salt thereof. In the formula (I), R1 and R2 are the same or different, and represent a C1-C6 alkyl group, a halogeno C1-C6 alkyl group or a C3-C6 cycloalkyl group; n represents 0, 1 or 2; each X represents a C1-C6 alkyl group, a C3-C6 cycloalkyl group, a halogen atom or the like; and Y represents a hydrogen atom, a C1-C6 alkoxy group, a C3-C6 cycloalkoxy group or a halogeno C1-C6 alkoxy group.

    UREA DERIVATIVE
    3.
    发明申请
    UREA DERIVATIVE 审中-公开

    公开(公告)号:US20200017439A1

    公开(公告)日:2020-01-16

    申请号:US16339305

    申请日:2017-10-05

    摘要: An object of the present invention is to find a novel pharmaceutical that has an excellent tryptophanase inhibitory effect, and suppresses worsening of renal function to preserve the kidney by reducing production of indoxyl sulfate in the blood. The present invention provides a pharmaceutical composition containing, as an active ingredient, a compound represented by the following formula, or a pharmacologically acceptable salt thereof: wherein R1 and R2 are the same or different, and represent a C1-C6 alkyl group or the like, and Ar represents an optionally substituted phenyl group or an optionally substituted thienyl group.

    UREA DERIVATIVE
    7.
    发明申请

    公开(公告)号:US20220144765A1

    公开(公告)日:2022-05-12

    申请号:US17585381

    申请日:2022-01-26

    摘要: An object of the present invention is to find a novel pharmaceutical that has an excellent tryptophanase inhibitory effect and suppresses worsening of renal function to preserve the kidney by reducing production of indoxyl sulfate in the blood. The present invention provides a pharmaceutical composition containing, as an active ingredient, a compound represented by the following formula, or a pharmacologically acceptable salt thereof: wherein R1 and R2 are the same or different, and represent a C1-C6 alkyl group or the like, and Ar represents an optionally substituted phenyl group or an optionally substituted thienyl group.

    UREA DERIVATIVE
    8.
    发明申请

    公开(公告)号:US20210206716A1

    公开(公告)日:2021-07-08

    申请号:US17210215

    申请日:2021-03-23

    摘要: An object of the present invention is to find a novel pharmaceutical that has an excellent tryptophanase inhibitory effect and suppresses worsening of renal function to preserve the kidney by reducing production of indoxyl sulfate in the blood. The present invention provides a pharmaceutical composition containing, as an active ingredient, a compound represented by the following formula, or a pharmacologically acceptable salt thereof: wherein R1 and R2 are the same or different, and represent a C1-C6 alkyl group or the like, and Ar represents an optionally substituted phenyl group or an optionally substituted thienyl group.