POLYETHYLENE GLYCOL CONJUGATE MEDICAMENT, PREPARATION METHOD THERFOR AND USE THEREOF
申请人:Chongqing Upgra Biotechnology Co., Ltd.
公开号:EP3919080A1
公开(公告)日:2021-12-08
The disclosure relates to the technical field of medicine and in particular to a polyethylene glycol conjugated drug of formula I or a pharmaceutically acceptable salt thereof. The disclosure further relates to a method for preparation and an intermediate of the polyethylene glycol conjugated drug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugated drug or a pharmaceutically acceptable salt thereof, and use of the polyethylene glycol conjugated drug or a pharmaceutically acceptable salt thereof in preparation of a medicament.
本公开涉及医药技术领域,尤其涉及一种式 I 的聚乙二醇共轭药物或其药学上可接受的盐。本发明还涉及一种聚乙二醇共轭药物或其药学上可接受的盐的制备方法和中间体,一种包含聚乙二醇共轭药物或其药学上可接受的盐的药物组合物,以及聚乙二醇共轭药物或其药学上可接受的盐在制备药物中的用途。