MEDICINE, REPRESENTING A CONJUGATE WITH POLYETHYLENE GLYCOL, METHOD FOR ITS PREPARATION AND ITS APPLICATION Russian patent published in 2023 - IPC A61K47/60 A61K47/55 C08G83/00 A61P35/00 

Abstract RU 2805370 C1

FIELD: pharmaceuticals.

SUBSTANCE: polyethylene glycol-conjugated drug of Formula (I) or a pharmaceutically acceptable salt thereof, a method for its preparation, a pharmaceutical composition containing a polyethylene glycol-conjugated drug of Formula (I), and its use for the preparation of a drug for the cancer treatment.

(I)

EFFECT: intermediate for the preparation of a polyethylene glycol-conjugated drug of Formula (I) is also proposed.

15 cl, 15 dwg, 4 ex

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RU 2 805 370 C1

Authors

Li, Gaoquan

Li, Dajun

Zhang, Qian

Wei, Yusong

Peng, Yongchen

Yang, Xiangwei

Zeng, Xiafan

Mei, Gang

Li, Diedie

Gao, Chengzhi

Ding, Xiaoling

Liu, Yue

Gao, Jia

Yi, Yuyang

Heng, Yanxia

Liu, Xi

Tu, Tao

Wang, Kai

Liu, Liwei

Liu, Mei

Luo, Qiang

Tang, Xiao

Lou, Jie

Chen, Huiyu

Yang, Yue

Wang, Yuanqiang

Dates

2023-10-16Published

2020-11-18Filed