CN116349683A - Fungicidal composition containing substituted triazolinone ether compound and application thereof - Google Patents

Fungicidal composition containing substituted triazolinone ether compound and application thereof Download PDF

Info

Publication number
CN116349683A
CN116349683A CN202111612888.0A CN202111612888A CN116349683A CN 116349683 A CN116349683 A CN 116349683A CN 202111612888 A CN202111612888 A CN 202111612888A CN 116349683 A CN116349683 A CN 116349683A
Authority
CN
China
Prior art keywords
alkyl
methyl
acid
general formula
active component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111612888.0A
Other languages
Chinese (zh)
Inventor
兰杰
王斌
孙芹
孙庚�
杨吉春
李志念
颜克成
刘长令
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yangnong Chemical Co Ltd
Shenyang Sinochem Agrochemicals R&D Co Ltd
Original Assignee
Jiangsu Yangnong Chemical Co Ltd
Shenyang Sinochem Agrochemicals R&D Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Yangnong Chemical Co Ltd, Shenyang Sinochem Agrochemicals R&D Co Ltd filed Critical Jiangsu Yangnong Chemical Co Ltd
Priority to CN202111612888.0A priority Critical patent/CN116349683A/en
Publication of CN116349683A publication Critical patent/CN116349683A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/46N-acyl derivatives
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/541,3-Diazines; Hydrogenated 1,3-diazines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention belongs to the field of agricultural bactericides, and in particular relates to a fungicidal composition and application thereof. The composition comprises A, B two active components, wherein the weight ratio of the active component A to the active component B is 1:99-99:1; the active component A is selected from compounds shown in the following general formula I and salts thereof, and the active component B is selected from accounting metabolic inhibitor bactericides. The fungicidal composition of the present invention is particularly suitable for controlling a variety of phytopathogenic fungal diseases such as downy mildew, late blight, epidemic disease, black shank, damping-off or powdery mildew.

Description

Fungicidal composition containing substituted triazolinone ether compound and application thereof
Technical Field
The invention belongs to the field of agricultural bactericides, and in particular relates to a fungicidal composition of a substituted triazolinone ether compound and a nucleic acid metabolism inhibitor bactericide and application thereof.
Background
Patent CN102336744B discloses a compound containing substituted triazolinone ether and its use, wherein the compound shown in the following general formula I is reported to have good activity against various fungal diseases.
Figure BDA0003435557580000011
The nucleic acid metabolism inhibitor bactericide inhibits the synthesis of protein and ribosomal RNA in fungi by affecting the activity of endogenous RNA polymerase, and has the function characteristics of effectively inhibiting invasion of pathogenic spores (cysts) and having the functions of protection, treatment and eradication. However, the bactericidal agent has single action site and is easy to generate resistance after long-term single use.
Disclosure of Invention
The invention aims to provide a fungicidal synergistic composition of a substituted triazolinone ether compound and a nucleic acid metabolism inhibitor bactericide and application thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a fungicidal composition comprising A, B two active components, wherein the weight ratio of active component A to active component B is 1:99-99:1;
the active component A is a compound shown in a general formula I or a salt thereof.
Figure BDA0003435557580000012
Wherein:
q is selected from Q1 or Q2 as shown below:
Figure BDA0003435557580000021
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen, halogen, cyano, nitro, CH 2 CN, C1-C6 alkyl, halogenated C1-C6 alkyl or C3-C6 cycloalkyl, R 3 Selected from hydrogen, C1-C6 alkyl or halogenated C1-C6 alkyl;
when Q is selected from Q2: r is R 2 Selected from halogen, C1-C6 alkyl, halogenated C1-C6 alkyl or C3-C6 cycloalkyl, R 3 Selected from C1-C6 alkyl or halogenated C1-C6 alkyl;
R 4 selected from halogen, cyano, nitro, hydroxy, C1-C4 alkyl, halo C1-C3 alkyl, C1-C3 alkoxy, halo C1-C3 alkoxy, C1-C3 alkylthio, C1-C3 alkylsulfonyl, phenyl or phenoxy, unsubstituted or substituted with 1 to 5 groups independently selected from chloro, bromo, fluoro, nitro, cyano, trifluoromethyl, C1-C3 alkyl, C1-C3 alkoxy or halo C1-C3 alkoxy; n=0-5;
R 5 、R 6 can be identical or different and is selected from hydrogen, halogen, nitro, cyano, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkoxy, halogenated C1-C6 alkoxy, C1-C6 alkylthio, C1-C6 alkylsulfonyl, phenyl, pyridyl, furyl, thienyl or thiazolyl, which are unsubstituted or substituted by 1 to 5 radicals independently selected from halogen, cyano, nitro, CO 2 (C1-C4 alkyl), C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkoxy, halogenated C1-C6 alkoxy, C1-C6-C6 alkylthio or C1-C6 alkylsulfonyl;
y is selected from halogen, OR 7 、SR 7 、SOR 7 、SO 2 R 7 Or NHR 7 The method comprises the steps of carrying out a first treatment on the surface of the Wherein R is 7 Selected from hydrogen or C1-C4 alkyl;
the active component B is selected from one or more of metalaxyl B1, metalaxyl B2, bupirimate B3, pyriminostrobin B4, pyriminostrobin B5, benalaxyl B6, benalaxyl B7, furalaxyl B8, furalamide B9, oxadixyl B10, xin Saitong B11 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides.
Preferably, the active component A is selected from compounds represented by the general formula I or salts thereof.
In the general formula:
q is selected from Q1 or Q2 as shown below:
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen, fluorine, chlorine, bromine or C1-C4 alkyl, R 3 Selected from hydrogen or C1-C6 alkyl;
when Q is selected from Q2: r is R 2 Selected from C1-C4 alkyl, R 3 Selected from C1-C6 alkyl;
R 4 selected from halogen, cyano, nitro, C1-C4 alkyl, halogenated C1-C3 alkyl, C1-C3 alkoxy, halogenated C1-C3 alkoxy or C1-C3 alkylsulfonyl;
n=0-3;
R 5 、R 6 which may be the same or different, are each selected from hydrogen, chlorine, bromine, fluorine, nitro, cyano, C1-C4 alkyl, halogenated C1-C4 alkyl, C1-C4 alkoxy or halogenated C1-C4 alkoxy;
y is selected from Cl, OR 7 Or SR (S.J) 7 The method comprises the steps of carrying out a first treatment on the surface of the Wherein R is 7 Selected from C1-C4 alkyl;
the salt of the compound shown in the general formula I is the salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, trifluoroacetic acid, oxalic acid, methanesulfonic acid, p-toluenesulfonic acid, benzoic acid, phthalic acid, maleic acid and fumaric acid;
the active component B is selected from one or more of metalaxyl B1, bupirimate B3, pyriminostrobin B4, pyriminostrobin B5, benalaxyl B6, metalaxyl B7, furalaxyl B8, furalamide B9, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
A. the weight ratio of the two active components is 1:50-50:1.
Further preferably, the active component A is selected from the group consisting of compounds of formula I or salts thereof.
In the general formula:
q is selected from Q1 or Q2;
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen or methyl, R 3 Selected from hydrogen, methyl or ethyl;
when Q is selected from Q2: r is R 2 Selected from methyl, R 3 Selected from methyl;
R 4 selected from halogen, cyano, nitro, methyl, ethyl, isopropyl, t-butyl, CF 3 、CH 3 O or CF 3 O;
n=0-3;
R 5 、R 6 May be the same or different and are each selected from hydrogen, chlorine, bromine, fluorine or C1-C4 alkyl;
y is selected from Cl, CH 3 O or CH 3 S;
The salt of the compound shown in the general formula I is the salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, trifluoroacetic acid, oxalic acid, methanesulfonic acid, p-toluenesulfonic acid and benzoic acid;
the active component B is selected from one or more of metalaxyl B1, pyriminostrobin B4, bupirimate B5, benalaxyl B6, metalaxyl B7, furalamide B9, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:20-20:1.
Still further preferably, the active ingredient a is selected from the group consisting of compounds of formula I or salts thereof.
In the general formula:
q is selected from Q2;
w is selected from O;
R 1 selected from methyl;
R 2 selected from methyl, R 3 Selected from methyl;
R 4 selected from fluorine, chlorine, bromine, cyano, nitro, methyl, ethyl, isopropyl, tert-butyl, CF 3 、CH 3 O or CF 3 O;
n=0, 1, 2 or 3;
R 5 、R 6 may be the same or different and are each selected from hydrogen, chlorine, bromine, fluorine, methyl, ethyl or isopropyl;
y is selected from Cl or CH 3 O;
The salt of the compound shown in the general formula I is a salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid and acetic acid;
the active component B is selected from one or more of metalaxyl B1, pyriminobac-methyl B4, bupirimate B5, metalaxyl B7, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:10-10:1.
Still further preferably, the active ingredient a is selected from the group consisting of compounds of formula I or salts thereof.
In the general formula:
q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; n=0; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
Or Q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; r is R 4 Selected from fluorine; n=1; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
Or Q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; r is R 4 Selected from chlorine; n=1; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
The salt of the compound shown in the general formula I is a salt formed by the compound shown in the general formula I, hydrochloric acid and sulfuric acid;
the active component B is selected from one or more of metalaxyl-M B1, bupirimate B5 and metalaxyl-M B7 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:4-4:1.
Use of a fungicidal composition for the preparation of a medicament for controlling phytopathogenic fungal diseases.
The plant pathogenic fungus disease is plant downy mildew, late blight, epidemic disease, black shank, damping-off or powdery mildew.
The composition of the present invention is used at a concentration of 5 to 500mg/L (active ingredient content, the same applies hereinafter) in the crop planting area, preferably 50 to 200mg/L, depending on the occurrence degree of crop diseases.
The composition of the invention comprises an active component A and at least one active component B which are prepared in advance or prepared on the site of use according to the proper proportion provided by the invention or the two components are used separately and sequentially.
The composition of the invention is suitable for the prevention and treatment of fungi diseases of trees (apples, rubber, pears, citrus, haws, chinese chestnut, peppers, medlar, mangoes, papaya and the like), vines (grapes), melons (tomatoes, eggplants, peppers, cucumbers, melons, white gourd, watermelons, pumpkins, balsam pears, luffa, chayote, cucurbits, zucchini, carrots, lettuce, potatoes), beans (peas, kidney beans, cowpea), cereals (wheat), shallots and garlic (onions ), spinach, cabbages, tobacco, strawberries, flowers and lawns.
The fungicidal compositions according to the invention are particularly suitable for controlling the following plant diseases: tomato late blight, potato black shank, capsicum blight, leek blight, melon downy mildew, vegetable downy mildew, grape downy mildew, strawberry blight, ornamental plant blight, melon powdery mildew, bean powdery mildew, eggplant powdery mildew, and flower powdery mildew.
The invention has the advantages that
The invention combines the active component A and the active component B according to different proportions, effectively improves the disease control effect, has obvious synergistic effect, delays the generation of drug resistance of pathogenic bacteria and prolongs the service life of the medicament.
Detailed Description
The synergistic effect of the compositions of the present invention on harmful fungi is further illustrated by the following examples, but the invention is by no means limited thereto. Wherein the active components are the active component A and the nucleic acid metabolism bactericide B in the fungicidal composition; and the preparation of the active component A is described in patent CN 102336744B.
The test method and the evaluation method are as follows:
the active samples to be tested are respectively an active component A, an active component B, and a composition of the active component A and the active component B.
The active component A is an active component A1 or an active component A2, and the active component A2 is a salt formed by the compound A1 and sulfuric acid;
the active component A is a compound A1 shown in a general formula I (taking the compound as an example):
Figure BDA0003435557580000051
in the general formula:
q is selected from Q2 shown below:
Figure BDA0003435557580000052
w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; n=0; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O); namely, the compound A1.
The active component B is selected from metalaxyl-B1, metalaxyl-B7 and bupirimate B5 of nucleic acid metabolism inhibitor bactericides.
The composition to be tested is composed of an active component A1 and an active component B which are respectively selected from metalaxyl-M B1, metalaxyl-M B7 and bupirimate B5 of nucleic acid metabolism inhibitor bactericides; or the active component A2 and the active component B are selected from metalaxyl-M B1, benalaxyl-M B7 and bupirimate B5 of nucleic acid metabolism inhibitor bactericides.
The specific mode is as follows:
dissolving the above active components or compositions with acetone or water (the volume ratio of acetone to spray amount is equal to or less than 0.05), diluting with water containing 0.1% Tween 80, and preparing into desired concentration solution to be tested, and mixing the solutions to be tested according to a set proportion. And spraying the liquid to be detected on the disease host plants on a crop sprayer, and inoculating the disease after 24 hours. According to the disease characteristics, the disease plants which need to be subjected to temperature control and moisture preservation culture are inoculated and then placed in a climatic chamber for culture, and after the infection of the disease is completed, the plants are transferred into a greenhouse for culture. After the control is sufficiently ill, the percentage of leaf area of the pathogen-infected crop is determined and calculated using the Abbot formula to obtain the observed efficacy (W):
W=(1-α/β)×100
wherein:
alpha: percent fungal infestation of the treated crop;
beta: percent fungal infestation of untreated (control) crops;
efficacy of "0" means that the level of infestation of the treated crop is the same as the level of infestation of the untreated control crop; efficacy of "100" means that the treated crop was not infested.
The expected efficacy (calculated efficacy) of the composition was determined using the Colby formula (see r.s. Colby, weeds, 1967, 15, 20-22) and compared to the observed efficacy.
E=X+Y–XY/100
Wherein:
e: the expected efficacy (calculated efficacy in the tables below) when using the compositions of active components a and B at concentrations a and B, expressed as% of untreated control;
x: efficacy of active ingredient a at a concentration a was used, expressed as% of untreated control;
y: the efficacy of active ingredient B at a concentration B was used, expressed as% of untreated control.
When the observed efficacy value is greater than the calculated efficacy value, the composition is indicated to have a synergistic effect; when the observed efficacy value is equal to the calculated efficacy value, the composition is indicated to be additive; when the observed efficacy value is less than the calculated efficacy value, the composition is indicated to be antagonistic.
Example 1 test for controlling cucumber downy mildew
The cucumber seedlings in the two-leaf stage of the potted plant with the variety 'Xintaimi thorns' are subjected to spray treatment by using water solutions of each active component or composition (the concentration of the active components is shown in the table below), inoculated with a cucumber downy mildew sporangium suspension after 24 hours, cultured in a climatic chamber, transferred into a greenhouse for culture after the infection of diseases is completed, and the development degree of pathogen infection on the leaves is measured after 7 days.
The activity data of each individual active ingredient and the composition of the invention for controlling cucumber downy mildew are shown in tables 1 and 2.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 1 Activity of the individual active ingredients
Figure BDA0003435557580000061
Figure BDA0003435557580000071
TABLE 2 Activity of the compositions of the invention
Figure BDA0003435557580000072
Example 2 test for controlling tomato late blight
Potted tomato seedlings of the variety L-402 are sprayed with an aqueous solution of each active component or composition (the concentrations of the active components are shown in the following table), inoculated with a sporangium suspension of late blight after 24 hours, and cultivated in a climatic chamber, after the disease is infected, transferred into a greenhouse for cultivation, and the extent of pathogen infection on the leaves is measured after 3 days.
The activity data of each individual active ingredient and the compositions of the present invention for controlling tomato late blight are shown in tables 3 and 4.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 3 Activity of the individual active ingredients
Figure BDA0003435557580000081
TABLE 4 Activity of the compositions of the invention
Figure BDA0003435557580000082
Example 3 test for controlling pepper epidemic disease
Potted pepper seedlings of the variety "Lantern peppers" were sprayed with aqueous solutions of the respective active ingredients or compositions (the concentrations of the active ingredients are as indicated in the following table), inoculated with a sporangium suspension after 24 hours, and cultivated in a climatic chamber, after the disease was completed, transferred into a greenhouse for cultivation, and after 5 days the extent of pathogen infestation on the leaves was determined.
The data of the activity of each individual active ingredient and the composition of the present invention for controlling pepper epidemic disease are shown in tables 5 and 6.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 5 Activity of the individual active ingredients
Figure BDA0003435557580000091
TABLE 6 Activity of the compositions of the invention
Figure BDA0003435557580000092
Figure BDA0003435557580000101
Example 4 test for controlling powdery mildew of Capsici fructus
Pepper seedlings of the variety "Hangzhou pepper No. one" were sprayed with aqueous solutions of the respective active ingredients or compositions (concentrations as described in the following table), 24 hours later, pepper powdery mildew spore suspensions were inoculated on pepper leaves, cultured in a greenhouse, and after 15 days, the extent of development of pathogen infection on the leaves was determined.
The activity data of each individual active ingredient and the composition of the invention for controlling powdery mildew of capsicum are shown in tables 7 and 8.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 7 Activity of the individual active ingredients
Figure BDA0003435557580000102
TABLE 8 Activity of the compositions of the invention
Figure BDA0003435557580000103
Figure BDA0003435557580000111
Example 5 test for controlling powdery mildew of cucumber
The two-leaf stage cucumber seedlings of the variety Xintaimi thorns are sprayed with an aqueous solution (the concentration is shown in the table below) of each active component or composition, after 24 hours, the cucumber powdery mildew spore suspension is inoculated on cucumber leaves, the cucumber leaves are cultured in a greenhouse, and after 15 days, the development degree of germ infection on the leaves is measured.
The activity data of each individual active ingredient and the composition of the invention for preventing and treating powdery mildew of cucumber are shown in table 9 and table 10.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 9 Activity of the individual active ingredients
Figure BDA0003435557580000112
TABLE 10 Activity of the compositions of the invention
Figure BDA0003435557580000113
Example 6 test for controlling powdery mildew of eggplant
Potted eggplant seedlings of the variety Liaoeggplant No. 1 are sprayed with an aqueous solution (the concentrations of the active components or compositions are shown in the following table), after 24 hours, eggplant powdery mildew spore suspensions are inoculated on eggplant leaves, the eggplant seedlings are cultivated in a greenhouse, and after 15 days, the development degree of germ infection on the leaves is measured.
The data of the activity of each individual active component and the composition for preventing and treating powdery mildew of eggplant are shown in Table 11 and Table 12.
The results show that the observed efficacy values of the compositions are all greater than the calculated efficacy values, and that the compositions exhibit a synergistic effect over the range of the tested formulation.
TABLE 11 Activity of the individual active ingredients
Figure BDA0003435557580000121
TABLE 12 Activity of the compositions of the invention
Figure BDA0003435557580000122

Claims (7)

1. A fungicidal composition comprising a substituted triazolinone ether compound, characterized in that: the composition comprises A, B two active components, wherein the weight ratio of the active component A to the active component B is 1:99-99:1;
the active component A is a compound shown in a general formula I or a salt thereof;
Figure FDA0003435557570000011
in the general formula:
q is selected from Q1 or Q2 as shown below:
Figure FDA0003435557570000012
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen, halogen, cyano, nitro, CH 2 CN, C1-C6 alkyl, halogenated C1-C6 alkyl or C3-C6 cycloalkyl, R 3 Selected from hydrogen, C1-C6 alkyl or halogenated C1-C6 alkyl;
when Q is selected from Q2: r is R 2 Selected from halogen, C1-C6 alkyl, halogenated C1-C6 alkyl or C3-C6 cycloalkyl, R 3 Selected from C1-C6 alkyl or halogenated C1-C6 alkyl;
R 4 selected from halogen, cyano, nitro, hydroxy, C1-C4 alkyl, halo C1-C3 alkyl, C1-C3 alkoxy, halo C1-C3 alkoxy, C1-C3 alkylthio, C1-C3 alkylsulfonyl, phenyl or phenoxy, unsubstituted or substituted with 1 to 5 groups independently selected from chloro, bromo, fluoro, nitro, cyano, trifluoromethyl, C1-C3 alkyl, C1-C3 alkoxy or halo C1-C3 alkoxy; n=0-5;
R 5 、R 6 and may be the same or different and are each selected from hydrogen, halogen, nitro, cyano, C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkoxy, halogenated C1-C6 alkoxy, C1-C6 alkylthio, C1-C6 alkylsulfonyl, unsubstituted or substituted with 1 to 5 groups independently selected fromPhenyl, pyridyl, furyl, thienyl or thiazolyl substituted by radicals, the radicals being halogen, cyano, nitro, CO 2 (C1-C4 alkyl), C1-C6 alkyl, halogenated C1-C6 alkyl, C1-C6 alkoxy, halogenated C1-C6 alkoxy, C1-C6 alkylthio or C1-C6 alkylsulfonyl;
y is selected from halogen, OR 7 、SR 7 、SOR 7 、SO 2 R 7 Or NHR 7 The method comprises the steps of carrying out a first treatment on the surface of the Wherein R is 7 Selected from hydrogen or C1-C4 alkyl;
the active component B is selected from one or more of metalaxyl B1, metalaxyl B2, bupirimate B3, pyriminostrobin B4, pyriminostrobin B5, benalaxyl B6, benalaxyl B7, furalaxyl B8, furalamide B9, oxadixyl B10, xin Saitong B11 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides.
2. A fungicidal composition according to claim 1, characterized in that: the active component A is selected from compounds shown in a general formula I or salts thereof;
in the general formula:
q is selected from Q1 or Q2 as shown below:
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen, fluorine, chlorine, bromine or C1-C4 alkyl, R 3 Selected from hydrogen or C1-C6 alkyl;
when Q is selected from Q2: r is R 2 Selected from C1-C4 alkyl, R 3 Selected from C1-C6 alkyl;
R 4 selected from halogen, cyano, nitro, C1-C4 alkyl, halogenated C1-C3 alkyl, C1-C3 alkoxy, halogenated C1-C3 alkoxy or C1-C3 alkylsulfonyl;
n=0-3;
R 5 、R 6 which may be the same or different, are each selected from hydrogen, chlorine, bromine, fluorine, nitro, cyano, C1-C4 alkyl, halogenated C1-C4 alkyl, C1-C4 alkoxy or halogenated C1-C4 alkoxy;
y is selected from Cl, OR 7 Or SR (S.J) 7 The method comprises the steps of carrying out a first treatment on the surface of the Wherein R is 7 Selected from C1-C4 alkyl;
the salt of the compound shown in the general formula I is the salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, trifluoroacetic acid, oxalic acid, methanesulfonic acid, p-toluenesulfonic acid, benzoic acid, phthalic acid, maleic acid and fumaric acid;
the active component B is selected from one or more of metalaxyl B1, bupirimate B3, pyriminostrobin B4, pyriminostrobin B5, benalaxyl B6, metalaxyl B7, furalaxyl B8, furalamide B9, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
A. the weight ratio of the two active components is 1:50-50:1.
3. A fungicidal composition according to claim 2, characterized in that: the active component A is selected from compounds shown in a general formula I or salts thereof;
in the general formula:
q is selected from Q1 or Q2;
w is selected from O;
R 1 selected from methyl;
when Q is selected from Q1: r is R 2 Selected from hydrogen or methyl, R 3 Selected from hydrogen, methyl or ethyl;
when Q is selected from Q2: r is R 2 Selected from methyl, R 3 Selected from methyl;
R 4 selected from halogen, cyano, nitro, methyl, ethyl, isopropyl, t-butyl, CF 3 、CH 3 O or CF 3 O;
n=0-3;
R 5 、R 6 May be the same or different and are each selected from hydrogen, chlorine, bromine, fluorine or C1-C4 alkyl;
y is selected from Cl, CH 3 O or CH 3 S;
The salt of the compound shown in the general formula I is the salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, trifluoroacetic acid, oxalic acid, methanesulfonic acid, p-toluenesulfonic acid and benzoic acid;
the active component B is selected from one or more of metalaxyl B1, pyriminostrobin B4, bupirimate B5, benalaxyl B6, metalaxyl B7, furalamide B9, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:20-20:1.
4. A fungicidal composition according to claim 2, characterized in that: the active component A is selected from compounds shown in a general formula I or salts thereof;
in the general formula:
q is selected from Q2;
w is selected from O;
R 1 selected from methyl;
R 2 selected from methyl, R 3 Selected from methyl;
R 4 selected from fluorine, chlorine, bromine, cyano, nitro, methyl, ethyl, isopropyl, tert-butyl, CF 3 、CH 3 O or CF 3 O;
n=0, 1, 2 or 3;
R 5 、R 6 may be the same or different and are each selected from hydrogen, chlorine, bromine, fluorine, methyl, ethyl or isopropyl;
y is selected from Cl or CH 3 O;
The salt of the compound shown in the general formula I is a salt formed by the compound shown in the general formula I and hydrochloric acid, sulfuric acid, phosphoric acid, formic acid and acetic acid;
the active component B is selected from one or more of metalaxyl B1, pyriminobac-methyl B4, bupirimate B5, metalaxyl B7, oxadixyl B10 and quinidone B12 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:10-10:1.
5. The fungicidal composition of claim 4, wherein: the active component A is selected from compounds shown in a general formula I or salts thereof;
in the general formula:
q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; n=0; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
Or Q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; r is R 4 Selected from fluorine; n=1; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
Or Q is selected from Q2; w is selected from O; r is R 1 Selected from methyl; r is R 2 Selected from methyl, R 3 Selected from methyl; r is R 4 Selected from chlorine; n=1; r is R 5 、R 6 Are all selected from hydrogen; y is selected from CH 3 O);
The salt of the compound shown in the general formula I is a salt formed by the compound shown in the general formula I, hydrochloric acid and sulfuric acid;
the active component B is selected from one or more of metalaxyl-M B1, bupirimate B5 and metalaxyl-M B7 serving as nucleic acid metabolism inhibitor bactericides;
the weight ratio of the A, B active components is 1:4-4:1.
6. Use of a fungicidal composition characterized in that: the fungicidal composition is used for preparing medicines for preventing and treating plant pathogenic fungi diseases.
7. The use according to claim 6, characterized in that: the plant pathogenic fungus disease is plant downy mildew, late blight, epidemic disease, black shank, damping-off or powdery mildew.
CN202111612888.0A 2021-12-27 2021-12-27 Fungicidal composition containing substituted triazolinone ether compound and application thereof Withdrawn CN116349683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111612888.0A CN116349683A (en) 2021-12-27 2021-12-27 Fungicidal composition containing substituted triazolinone ether compound and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111612888.0A CN116349683A (en) 2021-12-27 2021-12-27 Fungicidal composition containing substituted triazolinone ether compound and application thereof

Publications (1)

Publication Number Publication Date
CN116349683A true CN116349683A (en) 2023-06-30

Family

ID=86914440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111612888.0A Withdrawn CN116349683A (en) 2021-12-27 2021-12-27 Fungicidal composition containing substituted triazolinone ether compound and application thereof

Country Status (1)

Country Link
CN (1) CN116349683A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102336744A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Substituted triazoline ether ketone class compound and application thereof as bactericide as well as insecticide and acaricide
CN102336742A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Substituted triazolinone ether compounds and application thereof
CN102336743A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Triazoline ketone ether-substituted compound and application thereof
CN111316987A (en) * 2018-12-14 2020-06-23 沈阳中化农药化工研发有限公司 Fungicidal composition and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102336744A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Substituted triazoline ether ketone class compound and application thereof as bactericide as well as insecticide and acaricide
CN102336742A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Substituted triazolinone ether compounds and application thereof
CN102336743A (en) * 2010-07-20 2012-02-01 中国中化股份有限公司 Triazoline ketone ether-substituted compound and application thereof
CN111316987A (en) * 2018-12-14 2020-06-23 沈阳中化农药化工研发有限公司 Fungicidal composition and application thereof

Similar Documents

Publication Publication Date Title
CN111316987B (en) Fungicidal composition and application thereof
CN109805017B (en) Fungicidal composition and application thereof
SK284549B6 (en) Fungicidal two- or three-component composition based on metalaxyl, method of controlling and preventing Oomycetes infestation
CN111316990B (en) Fungicidal compositions and their use
CN108260593B (en) Bactericidal composition
EP1419693B1 (en) Composition for controlling plant pathogenic bacterium and method of controlling plant pathogenic bacterium
CN111316991B (en) Fungicidal compositions and uses
CN111316992B (en) Fungicidal composition and application thereof
CN116349683A (en) Fungicidal composition containing substituted triazolinone ether compound and application thereof
CN103651492A (en) Fungicidal composition containing iprodione and triclopyricarb and application thereof
CN105532696B (en) Fungicidal composition and its application
CN116349682A (en) Fungicidal composition containing cell wall synthesis inhibitor bactericides and application thereof
WO2021004195A1 (en) Fungicidal and bactericidal composition and application
CN116349681A (en) Fungicidal composition and application thereof
CN116349685A (en) Fungicidal composition containing cytoskeletal and kinesin inhibitor bactericides and application thereof
CN114532346B (en) Fungicidal and bacterial composition and application thereof
CN116349686A (en) Fungicidal composition containing substituted triazolinone ether compound and application thereof
CN112189663B (en) Fungicidal and bacterial composition and application
CN112189669B (en) Fungicidal and bacterial compositions and uses
CN112189660B (en) Fungicidal and bacterial compositions and uses thereof
CN116349684A (en) Fungicidal composition containing sterol biosynthesis inhibitor bactericide and application thereof
CN112189668B (en) Fungicidal and bacterial composition and application
CN112189665B (en) Fungicidal bacterium composition and application
CN112189661B (en) Fungicidal and bacterial compositions and uses
CN112189662B (en) Fungicidal and bacterial compositions and uses thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20230630