Peptidomimetic compounds or derivatives thereof and their use

By designing peptide-like compounds with specific structures to inhibit 3CL protease, the problems of drug resistance and mutation risk of existing antiviral drugs have been solved, and effective inhibition and treatment of viruses such as SARS-CoV-2 have been achieved.

CN122404474APending Publication Date: 2026-07-17ZHUHAI NOBEL INST OF BIOMEDICINE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI NOBEL INST OF BIOMEDICINE CO LTD
Filing Date
2025-01-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing SARS-CoV-2 3CL protease inhibitors have drug resistance issues, and the novel coronavirus has a high risk of mutation, lacking novel, highly effective, and low-toxicity broad-spectrum antiviral drugs.

Method used

This invention provides a peptide-like compound or its derivative that, through the design of a compound with a specific structure, inhibits the activity of 3CL protease, thereby achieving effective inhibition of viruses such as SARS-CoV-2.

Benefits of technology

The compounds and their derivatives can effectively inhibit 3CL protease and are used to treat and prevent viral infections such as SARS-CoV-2, exhibiting good biological activity and low toxicity.

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Abstract

拟肽类化合物或其衍生物及它们的应用。本申请提供了一种拟肽类化合物及其衍生物,具有式(I)所示的化合物、或其异构体、药学上可接受的盐或前药。本申请的化合物及其衍生物可以有效抑制3CL蛋白酶,可制备为治疗和 / 或预防SARS‑CoV,SARS‑CoV‑2,MERS,HBV或HCV病毒感染类疾病的药物,其化学结构新颖,并具有良好的生物学活性。
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