Synthesis of deuterium and C-13-labelled ethyl glycolate and their subsequent use in the synthesis of labelled analogues of the DNA adduct O6-carboxymethyl-2′-deoxyguanosine
[EN] CAMPTOTHECIN COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF<br/>[FR] COMPOSÉ CAMPTOTHÉCINE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 一种喜树碱类化合物、其制备方法和用途
申请人:CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
公开号:US20230405141A1
公开(公告)日:2023-12-21
Provided is an antibody drug conjugate, specifically comprising a therapeutic antibody moiety, an intermediate linker moiety and a cytotoxic drug moiety which are linked. The therapeutic antibody moiety is an antibody against an HER2 target. The cytotoxic drug moiety is a camptothecin topoisomerase I inhibitor. The cytotoxic drug moiety or the linker-cytotoxic drug moiety is modified by means of deuterium substitution. The antibody drug conjugate can be used for the prevention or treatment of cancers.