HINDERED DISULFIDE DRUG CONJUGATES
    11.
    发明申请

    公开(公告)号:US20170112891A1

    公开(公告)日:2017-04-27

    申请号:US15293743

    申请日:2016-10-14

    Abstract: The invention relates generally to disulfide drug conjugates wherein a linker comprising a sulfur-bearing carbon atom substituted with at least one hydrocarbyl or substituted hydrocarbyl is conjugated by a disulfide bond to a cysteine sulfur atom of a targeting carrier, and wherein the linker is further conjugated to a drug moiety. The invention further relates to activated linker-drug conjugates suitable for conjugation to a targeting carrier by a disulfide bond. The invention further relates to methods for preparing hindered disulfide drug conjugates.

    Methods for preparing antibody drug conjugates

    公开(公告)号:US11547762B2

    公开(公告)日:2023-01-10

    申请号:US16354905

    申请日:2019-03-15

    Abstract: The subject matter described herein is directed to methods of preparing certain antibody-drug conjugates (ADCs) wherein the antibody is linked to the drug through a linker, wherein the drug contains a heteroaryl group having a secondary nitrogen, and the linker is attached to the drug via the secondary nitrogen. The resulting conjugates are useful in treating various diseases and conditions.

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