Pyrimido[6,1-a]isoquinolin-4-one derivative

WO2025223528A1PCT designated stage Publication Date: 2025-10-30SUZHOU JUNJIAN YIFANG BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
PCT/CN2025/091069
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-27
Filing Date
2025-04-24
Publication Date
2025-10-30
Patent Text Reader

Abstract

A pyrimido[6,1-a]isoquinolin-4-one derivative, in particular a phosphate derivative thereof, a preparation method therefor and a use thereof as a phosphodiesterase (PDE) inhibitor. In particular, the present invention relates to a phosphamide compound of the pyrimido[6,1-a]isoquinolin-4-one derivative and a use thereof as an anti-inflammatory bronchodilator drug.
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Citation Information

Patent Citations

  • Derivatives of pyrimido [6.1-a] isoquinolin-4-one

    CN1348453A

  • Salt of a pyrimido[6,1-a]isoquinolin-4-one compound

    WO2016128742A1

  • Tricyclic fused heterocyclic PDE3 / 4 dual inhibitor and use thereof

    WO2023109802A1