Adenosine kinase inhibitor compounds, pharmaceutical composition, and uses thereof

Pyrazolo[4,3-d]pyrimidine-derived compounds act as potent adenosine kinase inhibitors, addressing the limitations of current ASD therapies by increasing adenosine levels and improving behavioral and cognitive symptoms in an ASD animal model.

WO2026123091A1PCT designated stage Publication Date: 2026-06-18CENT NACIONAL DE PESQUISA EM ENERGIA E MATERIAIS

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
CENT NACIONAL DE PESQUISA EM ENERGIA E MATERIAIS
Filing Date
2025-12-12
Publication Date
2026-06-18

AI Technical Summary

Technical Problem

Current therapies for autism spectrum disorder (ASD) are resource-intensive and have uncertain benefits, with significant adverse effects, while existing pharmacological interventions lack disease-modifying therapies, and adenosine kinase (ADK) inhibition offers a potential therapeutic strategy.

Method used

Development of pyrazolo[4,3-d]pyrimidine-derived compounds that act as potent adenosine kinase inhibitors, increasing adenosine concentrations in the brain and other organs, thereby modulating neurotransmission and alleviating ASD symptoms.

🎯Benefits of technology

The compounds effectively restore normal sociability, cognitive performance, and reduce repetitive behaviors in an animal model of ASD, with favorable pharmacokinetic properties and metabolic stability, suggesting a promising therapeutic approach for ASD.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention described in this document provides pyrazolopyrimidine derivatives, which are effective in inhibiting adenosine kinase. Furthermore, the invention encompasses pharmaceutical compositions containing these derivatives, as well as the use of the compounds for preventing or treating conditions related to decreased adenosinergic tone or upregulation of adenosine kinase.
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