Aryl amide compounds and uses thereof

By designing low-molecular-weight molecular glue degraders to enhance the interaction between Bcr-Abl T315I and E3 ligase, and utilizing the human protein degradation system, the problem of limited efficacy of traditional targeted kinase inhibitors against Bcr-Abl T315I mutants was solved, achieving highly efficient tumor cell inhibition and reduced drug resistance.

CN122404327APending Publication Date: 2026-07-17JINAN UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610540507.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing targeted kinase inhibitors have limited efficacy against Bcr-Abl T315I mutants, leading to high drug resistance. Traditional small molecule inhibitors cannot effectively degrade Bcr-Abl T315I kinase, affecting the treatment of tumors such as chronic myeloid leukemia.

Method used

A low molecular weight molecular glue degrader was designed and synthesized to promote the ubiquitination and degradation of Bcr-Abl T315I by enhancing the interaction between the target protein and E3 ligase, thereby achieving selective degradation of Bcr-Abl T315I by utilizing the protein degradation system in human cells.

Benefits of technology

It effectively inhibits the kinase activity of Bcr-Abl T315I mutant, significantly reduces the incidence of drug resistance mutations, has good anti-proliferative effects, few toxic side effects, excellent pharmacokinetic properties, and has potential for clinical application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122404327A_ABST
    Figure CN122404327A_ABST
Patent Text Reader

Abstract

本发明涉及一种具有式I、式II、式III或者式IV所示结构的芳基酰胺类化合物或其药学上可接受的盐或者其立体异构体,及其应用。本发明提供的芳基酰胺类化合物是一种针对Bcr‑AblT315I的分子胶降解剂,其能够有效降解野生型Bcr‑Abl激酶和突变型Bcr‑AblT315I激酶,能够有效抑制Bcr‑Abl和Bcr‑AblT315I突变体的激酶活性,对携带Bcr‑Abl和Bcr‑AblT315I的肿瘤细胞具有较好的抗增殖作用;并且选择性好,毒副作用小,安全性好。式I式II式III式IV
Need to check novelty before this filing date? Find Prior Art