Tricyclic compound, and preparation method therefor and use thereof

WO2026021474A1PCT designated stage Publication Date: 2026-01-29GUANGZHOU JOINCARE RESPIRATORY DRUG ENG TECH CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2025/110073
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-24
Filing Date
2025-07-23
Publication Date
2026-01-29

Smart Images

  • Figure CN2025110073_29012026_PF_FP_ABST
    Figure CN2025110073_29012026_PF_FP_ABST
Patent Text Reader

Abstract

The present invention relates to a tricyclic compound, and a preparation method therefor and a use thereof. The structural formula of the tricyclic compound of the present invention is as shown in formula (I), wherein R1, R2, R3, R4, R5, R6, R7, E, X, and Y are as stated in the description. The compound of the present invention can simultaneously inhibit PDE3 and PDE4. Moreover, compared with existing PDE3 and PDE4 dual inhibitors, the compound of the present invention has a better effect.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Medicinal salt, crystal form and preparation method of isoquinolinone compound

    CN117946099A

  • Compound and application thereof

    CN118955496A

  • Tricyclic fused heterocycle PDE3 / 4 dual inhibitor as well as preparation method and application thereof

    CN120136869A

  • Tri-fused ring compound as well as preparation method and application thereof

    CN120329298A

  • Tri-fused ring compound as well as preparation method and application thereof

    CN120329299A