The present invention relates to a “one-pot process” for preparing intermediate of antibody-drug conjugate. The preparation process provided by the present invention is simple in operation, and needs no such steps like concentration, washing and filtration of the intermediate reaction liquid, disposal of the organic waste liquid, and packaging and storage of the intermediate. The entire reaction system comprises only one separation and purification treatment, saving costs for labor, equipment, venues, raw materials, etc., and greatly reducing the pollution to the environment. In addition, the “one-pot process” for preparing intermediate of antibody-drug conjugate of the present invention produces the intermediate of antibody-drug conjugate with higher yield. The “one-pot process” for preparing intermediate of antibody-drug conjugate provided by the present invention is more suitable for scale-up production.
                            本发明涉及一种用于制备
抗体药物偶联物中间体的“一锅法”工艺。本发明提供的制备工艺操作简单,无需对中间体反应液进行浓缩、洗涤和过滤,处理有机废液,以及中间体的包装和储存等步骤。整个反应体系仅包含一次分离和纯化处理,节省了人力、设备、场地、原材料等成本,极大地减少了对环境的污染。另外,本发明的
抗体药物偶联物中间体的“一锅法”工艺能够以更高的收率产生
抗体药物偶联物中间体。本发明提供的
抗体药物偶联物中间体的“一锅法”工艺更适合放大生产。