Cinnoline derivative and composition containing same

Cinnoline derivatives with specific substituents address the need for effective herbicides by enhancing weed control activity, offering improved herbicidal performance.

WO2026014533A1PCT designated stage Publication Date: 2026-01-15SUMITOMO CHEM CO LTD
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Patent Information

Application Number
PCT/JP2025/024905
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-25
Filing Date
2025-07-11
Publication Date
2026-01-15

AI Technical Summary

Technical Problem

Existing herbicides lack compounds with effective weed control activity.

Method used

Development of cinnoline derivatives represented by Formula (I) with specific substituents that enhance weed control activity, including various functional groups and aromatic or heterocyclic substitutions.

Benefits of technology

The cinnoline derivatives exhibit excellent weed control activity, providing a new compound with improved herbicidal efficacy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a compound which is represented by formula (I) (in the formula, R1 represents a phenyl group substituted with one or more substituents selected from group A, R2 represents a hydrogen atom or the like, R3, R4, and R5 are the same or different and each represent a hydrogen atom or the like, X1 and X2 are the same or different and each represent an oxygen atom or a sulfur atom; Y1 represents Z1R10 or the like, and R10 represents a hydrogen atom or the like, wherein group A is a group consisting of halogen atoms and the like) and has excellent weed control efficacy, or a salt thereof.
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Citation Information

Patent Citations

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    JP1988264464A

  • Cinnoline derivative, its production and herbicide containing the same as an active ingredient

    JP1989250362A

  • Cinnoline-3-carboxylic acid derivative

    JP1993310732A

  • Pyrazolo[4,3-c]sinnolin-3-one M1 receptor-positive allosteric modulator

    JP2012518640A

  • Herbicidal shinorine derivatives

    JP2023526084A