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Patent Application: 7-Cyano-8-Hydroxyquinoline Derivative Medical Use

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Published March 26th, 2026
Detected March 26th, 2026
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Summary

The USPTO has published a patent application for a 7-cyano-8-hydroxyquinoline derivative, its preparation method, and its medical use in treating infectious diseases or cancer. The application details a compound with potential antibacterial, antiviral, and antitumor activity.

What changed

This document is a patent application (US20260083721A1) filed with the USPTO, detailing a novel 7-cyano-8-hydroxyquinoline derivative. The application outlines a method for preparing this compound and its potential medical applications, specifically in the treatment of infectious diseases and cancer, citing its antibacterial, antiviral, and antitumor properties.

As this is a patent application, it does not impose direct compliance obligations on regulated entities. However, it signifies potential future developments in pharmaceutical research and intellectual property within the organic chemistry and medical fields. Companies involved in drug discovery and development, particularly in oncology and infectious diseases, may find this patent application of interest for competitive intelligence and potential licensing opportunities.

Source document (simplified)

← USPTO Patent Applications

7-CYANO-8-HYDROXYQUINOLINE DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF

Application US20260083721A1 Kind: A1 Mar 26, 2026

Inventors

Yinun DENG, Liang WU, Haito ZHU, Chen ZHOU

Abstract

Provided are a 7-cyano-8-hydroxyquinoline derivative, a preparation method therefor and a medical use thereof specifically, disclosed are a compound represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing same, and a use thereof in the treatment of infectious diseases or cancer. The compound has excellent antibacterial, antiviral and antitumor activity, and can be developed as a drug for the treatment of infectious diseases or tumors. The definitions of groups in the general formula (I) are the same as in the description.

CPC Classifications

A61K 31/47 A61P 31/04 C07D 215/48

Filing Date

2023-05-30

Application No.

18868978

View original document →

Classification

Agency
USPTO
Published
March 26th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US20260083721A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Discovery Medical Treatment
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11 GxP
Topics
Intellectual Property Medical Research

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