2,4-diphenyl-3,4-dihydroquinazoline derivatives and related compounds as d 2 dopamine receptor-selective antagonists

WO2026010789A1PCT designated stage Publication Date: 2026-01-08THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY DEPARTMENT OF HEALTH & HUMAN SERVICES
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Patent Information

Application Number
PCT/US2025/035353
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-01
Filing Date
2025-06-26
Publication Date
2026-01-08

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Abstract

This disclosure provides compounds of Formula I and the pharmaceutically acceptable salts thereof. The variables, e.g., R1-R6, L, and W are defined herein. The compounds of the disclosure are highly selective D2 receptor antagonists, useful for treating schizophrenia, depression, bipolar disorder, post-operative nausea or vomiting, Tourette's syndrome, tardive dyskinesia, Huntington's chorea, and gastroesophageal reflux disease. The disclosure also provides pharmaceutical compositions comprising a compound or salt of Formula I.
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Citation Information

Patent Citations

  • 3,4-dihydro quinazolines and method for preparation thereof

    US3466284A

  • Proteasome enhancers and uses thereof

    WO2023147485A2