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GALNAC MONOMER COMPRISING RIBOSE RING OR DERIVATIVE STRUCTURE THEREOF AND USE THEREOF IN LIVER-TARGETED DELIVERY OF SMALL NUCLEIC ACID DRUGS

Application US20260085320A1 Kind: A1 Mar 26, 2026

Inventors

Zeao Huang, Gengshen Song, Zhikang Tian, Shuo Yang, Yucheng Wu, Rui Fu

Abstract

The present disclosure provides a GalNAc monomer comprising a ribose ring or a derivative structure thereof and a use thereof in liver-targeted delivery of small nucleic acid drugs. Specifically provided is a compound of formula (I) or a pharmaceutically acceptable salt thereof. The GalNAc-conjugated oligonucleotide prepared from the GalNAc compound provided by the present disclosure can achieve efficient liver-targeted delivery and enhance drug efficacy.

CPC Classifications

C12N 15/1137 A61P 9/12 C12N 15/1131 C12N 2310/11 C12N 2310/14 C12N 2310/315 C12N 2310/351 C12N 2320/32 C12Y 304/21027 C12Y 304/21061

Filing Date

2025-09-22

Application No.

19336466