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Use of (e)-3,4,5-trimethoxy-β-nitrostyrene

A technology of nitrostyrene and trimethoxy, applied in applications, chemicals for biological control, animal repellents, etc., can solve the problems of applications that have not been reported yet, and the rapid occurrence of fungicide resistance, etc. To achieve the effect of significant prevention and excellent prevention effect

Inactive Publication Date: 2018-02-02
SHANGHAI INST OF TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the resistance to fungicides occurs quickly, so it is very important to develop new varieties of fungicides with new mechanisms of action and new structures.
[0003] Studies have shown that the compound (E)-1,2,3-trimethoxy-β-nitrostyrene has a certain inhibitory effect on food-borne bacteria such as Escherichia coli; however, for its use in the field of agricultural fungicides Applications not yet reported

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0012] Example 1 Determination of the indoor inhibitory activity of compound (E)-1,2,3-trimethoxy-β-nitrostyrene on the mycelial growth rate of five plant pathogens.

[0013] The present invention adopts the national standard method ("Pesticide Indoor Bioassay Test Guidelines for Fungicides" NY / T1156.2-2006) to measure the effect of compound (E)-1,2,3-trimethoxy-β-nitrostyrene on Inhibitory activity of five phytopathogenic mycelial growth rates.

[0014] Tested strains:

[0015] The rice sheath blight pathogen Rhizoctonia solani Kühn. belongs to the fungus of the subphylum Deuteromycota, the order Acellulare, the genus Rhizoctonia, and Rhizoctonia solani. The strains were isolated and preserved by the Pesticide Application Technology Research Group of the Institute of Plant Protection, Chinese Academy of Agricultural Sciences.

[0016] Rapeseed Sclerotinia pathogen Sclerotinia sclerotiorum (Lib.) de Bary, belongs to Ascomycota subphylum, Mollicolales, Sclerotinia sclerotioru...

Embodiment 2

[0040] EC 50 value test.

[0041] With reference to "Pesticide Indoor Bioassay Test Guidelines for Fungicides" NY / T1156.2-2006), the compound (E)-1,2,3-trimethoxy-β-nitrostyrene was tested for rice sheath blight and rice EC 50 value.

[0042] Tested strains:

[0043] The rice sheath blight pathogen Rhizoctonia solani Kühn. belongs to the fungus of the subphylum Deuteromycota, the order Acellulare, the genus Rhizoctonia, and Rhizoctonia solani. The strains were isolated and preserved by the Pesticide Application Technology Research Group of the Institute of Plant Protection, Chinese Academy of Agricultural Sciences.

[0044] Rice blast pathogen Pyricularia (=Piricularia) oryzae Cav. Deuteromycotina, Hyphospora, Pyricularia, Pyricularia oryzae. The strains were isolated and preserved by the Pesticide Application Technology Research Group of the Institute of Plant Protection, Chinese Academy of Agricultural Sciences.

[0045] Drugs for testing:

[0046] Compound (E)-1,2,3-...

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PUM

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Abstract

The invention provides an application of (E)-1,2,3-trimethoxy-beta-nitrostyrolene as an agricultural fungicide. A structural formula of the compound is shown in the specification. The application field of (E)-1,2,3-trimethoxy-beta-nitrostyrolene is broadened, and (E)-1,2,3-trimethoxy-beta-nitrostyrolene is firstly applied to the agricultural fungicide. The experimental result indicates that the compound is effective on control of various agricultural fungal diseases and particularly has the control effect on rice sheath blight disease, and the control effect of the compound is better than that of known commercial varieties.

Description

technical field [0001] The invention belongs to the field of agricultural fungicides, and relates to compound (E)-1,2,3-trimethoxy-β-nitrostyrene, specifically (E)-1,2,3-trimethoxy-β - New uses of nitrostyrene. Background technique [0002] Agricultural fungicides play an irreplaceable and important role in the prevention and control of agricultural diseases, and are an important guarantee for agricultural harvest and food security. However, the resistance to fungicides occurs quickly, so it is very important to develop new varieties of fungicides with new mechanisms of action and new structures. [0003] Studies have shown that the compound (E)-1,2,3-trimethoxy-β-nitrostyrene has a certain inhibitory effect on food-borne bacteria such as Escherichia coli; however, for its use in the field of agricultural fungicides Applications have not yet been reported. Contents of the invention [0004] Aiming at the above-mentioned technical problems in the prior art, the present i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N33/20A01P3/00
Inventor 开振鹏陈珊珊殷玥
Owner SHANGHAI INST OF TECH
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