The present invention is directed to oxadiazole linkers and use thereof, more specifically to the compounds represented by formula I, II, and III, and their use in the preparation of antibody-drug conjugates (ADCs). The ADCs obtained from said oxadiazole linkers have high homogeneity and stability, and could be used effectively for the treatment of various diseases including tumors. The definition of the groups in formula I, II, and III is the same as that in the description.
本发明涉及噁二唑连接体及其用途,更具体地说,涉及式 I、II 和 III 所代表的化合物及其在制备
抗体-药物连接体(ADC)中的用途。由所述噁二唑连接体制备的 ADC 具有高均匀性和稳定性,可有效用于治疗包括肿瘤在内的各种疾病。式 I、II 和 III 中基团的定义与说明中的相同。