申请人:Mabplex International, Ltd.
公开号:EP3760233A1
公开(公告)日:2021-01-06
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.
本发明涉及一种制备抗体药物共轭物中间体的 "一锅法"。本发明提供的制备工艺操作简单,无需中间体反应液的浓缩、洗涤、过滤,有机废液的处理,中间体的包装和储存等步骤。整个反应系统只需一次分离提纯处理,节省了人工、设备、场地、原料等成本,大大减少了对环境的污染。此外,本发明制备抗体药物共轭物中间体的 "一锅法 "生产的抗体药物共轭物中间体收率更高。本发明提供的制备抗体药物共轭物中间体的 "一锅法 "更适合规模化生产。