Benzopyrone compounds with pest killing and sterilizing activity and preparation and use

A technology of benzopyrone and compounds, applied in the fields of application, organic chemistry, botany equipment and methods, etc., can solve the problem of low activity of compounds
CN1616448AActive Publication Date: 2005-05-18SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD
Publication Date
2005-05-18

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Abstract

The present invention relates to a new kind of benzopyrone derivatives expressed in generatal expression (I), and the benzopyrone derivatives are used as pesticide and bactericide.
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Description

technical field

[0001] The invention belongs to agricultural insecticide and fungicide. Background technique

[0002] The natural products benzopyrone and methoxyacrylate compounds are known biologically active compounds. Document JP04-182461 once disclosed the compound of following general formula:

[0003]

[0004] The structural chemistry of compound 51 disclosed in this patent is as follows:

[0005]

[0006] No data on the activity of this compound are disclosed in the literature. Through synthesis and bioassay, we found that the compound has low activity. Contents of the invention

[0007] In order to obtain effective compounds that can control various diseases and insect pests at a very small dose, the inventors of the present invention have synthesized a new type of benzopyrone compound, which has broad-spectrum activity-can be used in Control diseases caused by various pathogens such as Oomycetes, Basidiomycetes, Ascomycetes and Deuteromycetes on various...

Claims

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