CN106857557A - A kind of Synergistic mite killing composition of the mite of pyrrole containing nitrile ester - Google Patents

A kind of Synergistic mite killing composition of the mite of pyrrole containing nitrile ester Download PDF

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CN106857557A
CN106857557A CN201710088569.1A CN201710088569A CN106857557A CN 106857557 A CN106857557 A CN 106857557A CN 201710088569 A CN201710088569 A CN 201710088569A CN 106857557 A CN106857557 A CN 106857557A
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tdca
thiadiazoles
bases
nitrile pyrrole
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CN106857557B (en
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杨维清
李洪洋
任川宏
刘伟
王树德
张燕
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Anhui Danong Era Technology Co.,Ltd.
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Xihua University
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    • 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
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/82Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
    • 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
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles

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  • 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 discloses a kind of Synergistic mite killing composition, with N (base of 51,3,4 thiadiazoles of the tert-butyl group 2) N'(2, the base of 6 difluoro pyridine 4) N, the carbonamidine of 41,2,3 thiadiazoles of dimethyl 5(TDCA‑10)It is that acceptable auxiliary element is collectively constituted in active ingredient, with agricultural chemicals with nitrile pyrrole mite ester, wherein TDCA 10 and nitrile pyrrole mite ester part by weight are 80:1 to 1:20.Tested by laboratory experiment and field efficacy, shown after two kinds of combination of active principles without antagonism, and with notable synergistic effect, to crop safety.

Description

A kind of Synergistic mite killing composition of the mite of pyrrole containing nitrile ester
Technical field
The present invention relates to a kind of insecticide acaricide composition, concretely relate to a kind of mite ester of pyrrole containing nitrile and the substitutions of N- tri-- The insecticide acaricide composition of 1,2,3- thiadiazoles -5- formamidine compounds, belongs to field of pesticide preparation.
Background technology
Mite class belongs to Arthropoda, and Arachnoidea, Acarina is individual smaller.All ranks are there may be in a colony The mite of section, including ovum, deutonymph, young mite and into mite.It is mostly intensive to infest fruit tree, vegetables, cotton, peanut and other crops and view and admire plant The vacuum side of blade of thing, and its breeding is rapid, high these of selfing degree all determine the more difficult preventing and treating of mite class.On the other hand, Nong Minyou The continuous single acaricide good using miticidal effect of custom, as a result causes acarid that resistance is produced within many time and profit is lost With value.Therefore, using the different mechanisms of action, different types of acaricide be solve evil mite be also easy to produce resistance effective way it One.
Nitrile pyrrole mite ester chemical formula C24H31N3O2, CAS accession number 560121-52-0, chemical structural formula is shown below(Formula 1), English abbreviation Cyenopyrafen, the novel pyrazoles acaricide released in 2009 by the Nissan Chemical company of Japan, and Registered in Japan and South Korea in the same year.Entitled (E) -2- (the 4-tert-butylphenyl) -2-cyano- of English language Chemical 1-(1,3,4-trim -ethylpyrazol-5-yl)vinyl-2,2-dimethylpropionate.Chinese chemical name (E) -2- (4- tert-butyl-phenyls) -2- cyano group -1- (1,3,4- trimethylpyrazol -5- bases) alkenyl -2,2- dimethyl propylene acid esters.System Agent single dose trade name:Starmite, preparation mixture(With the mixture of pyridaben)Trade name:Valuestar.Obtained since 2009 After formal registration, sales volume goes up year by year, and ten million dollar is reached with the sales volume of pyridaben mixture in nitrile pyrrole mite ester in 2010. Nitrile pyrrole mite ester active compound sterling is white solid, 106.7 ~ 108.2 DEG C of fusing point.Nitrile pyrrole mite ester vapour pressure 5.2 × 10-4 MPa(25 DEG C), relative density 1.11 (20 DEG C).Water is insoluble in, solubility (20 DEG C) 0.30 mg/L in water.Stability in air: Stabilization in 14 d at 54 DEG C.Nitrile pyrrole mite ester mechanism of action is commonly referred to be:Nitrile pyrrole mite this life of ester does not prevent and treat acarid work With, but nitrile pyrrole mite ester is by metabolism(There are ester hydrolysis in animal body and form hydroxy compounds), change into hydroxy compound Thing(Formula 2).This hydroxy compounds suppresses line on respiratory electron transport chain by upsetting Complex II (succinate dehydrogenase) Normal effect of plastochondria, destroys oxidative phosphorylation process, reaches preventive and therapeutic effect.The pharmacy effect mechanism is novel, it is contemplated that with it is current The main insecticidal/acaricidal agent no interactions resistance for using.Nitrile pyrrole mite ester can be used to prevent and treat all kinds of evil mites on fruit tree, tealeaves, vegetables. Indoor is 2.5 mg/L to Tetranychus cinnabarinus spraying treatment concentration, and the death rate can reach 100%.Field test shows that nitrile pyrrole mite ester makes During with concentration for 50 mg/L, preventive effect is up to 98.74%.Active compound acute toxicity:Rat acute LD50The mg/kg of > 5 000. The percutaneous LD of rat acute50The mg/kg of > 5000.Rat sucks LC50(4 h) > 5.01 mg/L.Ecotoxicological:To Bobwhite urgency The oral LD of property50The mg/kg of > 2 000;Rainbow trout LC50(96 h)18.3 μg/L.To Predatory Mites, green under 15 g/100 L Color lacewing, flower bedbug, honeybee and hornet are non-toxic.Environment degradable:The medicament does not have bioconcentration, in animal body It is interior mainly to pass through dejection degradation (degraded 95% ~ 99% in about 120 h);Slowly degraded in plant.Can in soil and water Rapid degraded, the DT in the soil of field50It is 2 ~ 5 d, DT90It is 5 ~ 15 d.Cyenopyrafen can effectively control fruit, oranges and tangerines, Various evil mites on tealeaves, vegetables, foliage-spray.Interior shows Tetranychus cinnabarinus toxicity test result nitrile pyrrole mite ester (Cyenopyrafen)With acaricidal activity very high, and acaricidal activity is higher than its Z formula isomers.Field checking test result table Bright nitrile pyrrole mite ester has preferable quick-acting and lasting effect under 50 mg/L to citrus red mite.As people are to environment, agricultural production The increasingly raising of product safety requirements, the upgrading of Pesticidal products is also progressively accelerated, domestic some old acaricide kinds (such as three Chlorbenside alcohol and Spanon etc.) be prohibited from using due to its security and resistance problem, and security is of a relatively high, preventive effect more Good acaricide (such as tebufenpyrad, pyridaben and clofentezine) kind, also because of long-term use, resistance problem is also different degrees of Manifest.Although also there is new acaricide to research and develop in recent years, because mite class is the harmful thing of easily generation resistance, therefore difference is needed The acaricide of mechanism of action is used alternatingly.The features such as nitrile pyrrole mite ester has low toxicity, low consumption and wide mite killing spectrum, can be acaricide Kind is used alternatingly there is provided a kind of new selection.And its novel mechanism of action, more can effectively prevent and treat the danger of resistance evil mite Evil.
Nitrile pyrrole mite Lipase absobed route report is more, and representative synthetic route has following several.Route one:Oxalic acid two Ethyl ester is that initiation material carries out condensation reaction generation acetopyruvic acid ethylester, the acetopyruvic acid ethylester intermediate for obtaining with acetone Condensation ring closure reaction is carried out with hydrazine hydrate again and obtains 3- methylpyrazole -5- Ethyl formates, in the middle of 3- methylpyrazole -5- Ethyl formates Body carries out methylation reaction with dimethyl suflfate and obtains 1,3- dimethyl pyrazole -5- Ethyl formates again, and the intermediate carries out chlorine again Methylation reaction obtains 1,3- dimethyl -4- chloromethyl pyrazole-5-ethyl formates, 1,3- dimethyl -4- chloromethyl pyrazoles -5- first Acetoacetic ester intermediate carries out palladium carbon hydrogenation reduction and obtains 1,3,4- trimethylpyrazol -5- Ethyl formates, 1,3,4- front three again Base pyrazole-5-ethyl formate intermediate again with condensation reaction carried out under basic conditions to tert-butyl benzene acetonitrile obtain hydroxy Nitrile intermediate, hydroxy nitrile intermediate, then carry out esterification with pivaloyl chloride and finally give nitrile pyrrole mite ester.The conjunction of route two It is similar with route one into method general thought, simply slightly have difference in the synthesis of indivedual intermediates, its route is summarized as follows:Grass Diethyl phthalate is that initiation material carries out condensation reaction generation acetopyruvic acid ethylester with acetone, in the acetopyruvic acid ethylester for obtaining Mesosome carries out condensation ring closure reaction with hydrazine hydrate and obtains 3- methylpyrazole -5- Ethyl formates, 3- methylpyrazole -5- Ethyl formates again Intermediate carries out methylation reaction with dimethyl suflfate and obtains 1,3- dimethyl pyrazole -5- Ethyl formates again, and the intermediate enters again Row chloromethylation obtains 1,3- dimethyl -4- chloromethyl pyrazole-5-ethyl formates, and 1,3- dimethyl -4- chloromethyls pyrazoles - 5- Ethyl formates intermediate carries out palladium carbon hydrogenation reduction and obtains 1,3,4- trimethylpyrazol -5- Ethyl formates, 1,3,4- again Trimethylpyrazol -5- Ethyl formates intermediate obtains 1,3,4- trimethylpyrazol -5- formic acid, 1,3,4- trimethyl pyrrole by hydrolysis Azoles -5- carboxylic acid intermediates obtain 1,3,4- trimethylpyrazol -5- formyl chloromethylated intermediates again with thionyl chloride, are somebody's turn to do and acid chloride intermediate Again with condensation reaction carried out under basic conditions to tert-butyl benzene acetonitrile obtain hydroxy nitrile intermediate, in the middle of hydroxy nitrile Body, then carry out esterification with pivaloyl chloride and finally give nitrile pyrrole mite ester.The synthetic method general thought and route one of route three, The difference of route two is larger, and its route is simply summarized as follows:4- tert-butylbenzenes acetonitrile is raw material and N- methyl -3,4- dimethyl -5- After the reaction of carboxylate pyrazoles, then it is obtained with tertiary butyl acyl chloride reaction.
Chinese patent(Application number CN2015100098343, January 9 2015 date of application, denomination of invention:Containing three nitrogen 1,2,3- thiadiazoles -5- formamidines the compound of heterocycle and synthesis)In report the artificial Xihua Univ of patent application(Inventor Wang Hui towns, Liu Ping, Yang Wei are clear etc.)Formula for TDCA the polysubstituted -1,2,3- thiadiazoles -5- formamidines compounds of N- and its conjunction Into method(Formula 3).Chinese patent(Application number CN2015100237806, January 19 2015 date of application)In report patent Apply for artificial Xihua Univ(Inventor Liu Ping, Yang Wei are clear etc.)Mutual-through type is the polysubstituted -1,2,3- thiadiazoles -5- of N- of TDCA The novel synthesis of formamidine compound are reported that the new method, using being first cyclized, finally goes up first to the synthesis of target product The method of base, obtains fine experiment effect.Chinese patent(Application number CN2015103042053, June 9 2015 date of application Day, denomination of invention:Cyclization method synthesizes polynitrogen heterocycle thiadiazoles -5- formamidine compounds)In report the artificial Xihua of patent application University(Inventor Yang Wei is clear, Liu Ping etc.)Mutual-through type is the polysubstituted -1,2,3- thiadiazoles -5- formamidine compounds of N- of TDCA Novel synthesis reported, the new method to the synthesis of target product using first going up methyl, the method being finally cyclized, this is new Synthetic method high income, catalyst are easily prepared, catalyst is cheap, phosphorus-containing wastewater is few, to more environment-friendly.Chinese patent (Patent No. ZL201510277765.4, May 28 2015 date of application, 2016 Granted publication dates August 31 days, invention Title:1,2,3- thiadiazoles -5- formamidines poly-heterocyclic compounds are used as acaricidal purposes)In to report patent application artificially western Hua Da(Inventor Yang Wei is clear, Liu Ping, Zhang Yuanyuan etc.)Formula for TDCA the polysubstituted -1,2,3- thiadiazoles -5- first of N- Amidine compound as acaricidal purposes, particularly for the evil of fruit tree, vegetables, cotton, peanut and other crops and ornamental plant Acarid control.But formula is the murder by poisoning power of the polysubstituted -1,2,3- thiadiazoles -5- formamidines compounds of N- to part adult of TDCA It is not powerful enough to be used, it is necessary to carry out interworking from the acaricides for killing active high, the different mite killing mechanism of adult.It is well known that desinsection, killing Mite agent all easy insect during long-term use develops immunity to drugs, and is one usage cycles of new varieties of extension, excellent with other Different insecticidal/acaricidal agent kind carries out interworking using being a kind of conventional strategy.
The content of the invention
The main object of the present invention is directed to above deficiency, by the acaricidal rational mixture of the different mechanisms of action, there is provided One kind has synergistic effect, and miticidal effect is good, safety, while can reduce the miticide composition of use cost again.
Chinese patent(Patent No. ZL201510277765.4, May 28 2015 date of application, Granted publication date On August 31st, 2016, denomination of invention:1,2,3- thiadiazoles -5- formamidines poly-heterocyclic compounds are used as acaricidal purposes)Middle report Road formula is N- polysubstituted -1,2, the 3- thiadiazoles -5- formamidines compounds of TDCA as acaricidal purposes, is particularly used In the control of pest mite of fruit tree, vegetables, cotton, peanut and other crops and ornamental plant.The TDCA-6 in formula is for the compound of TDCA ~TDCA-13(The detailed titles of TDCA-6~TDCA-13 and structural formula refer to Chinese Patent Application No. CN2015100098343)Tool There is preferable acaricidal activity.In TDCA-6~TDCA-13 compounds, under the same terms, miticidal effect most preferably TDCA-10 (Formula 4);From another angle, production cost, the factor of acaricidal activity two, TDCA-6 are considered(Formula 5)But in being numerous compounds Comparatively speaking more preferable acaricide.For ease of expression, in following narrations of the invention, mainly with TDCA-10 represent formula as Polysubstituted -1,2,3- thiadiazoles -5- formamidine the compounds of N- of TDCA.
What the object of the invention was realized in that:
Miticide composition of the present invention (the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (2,6- dichloro pyrroles with Chinese as N- Pyridine -4- bases)-N, [English name is N- (5-tert-butyl-1,3,4- to 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines thiadiazol-2-yl)-N'- (2, 6-difluoropyridin-4-yl)-N,4-dimethyl-1,2,3- thiadiazole-5-carboxam-idine(Hereinafter referred to as TDCA-10 in the present invention)], the structural formula such as institute of formula 2 The compound and nitrile pyrrole mite ester for showing be active ingredient, with agricultural chemicals in acceptable auxiliary element collectively constitute.
The permission part by weight of TDCA-10 and nitrile pyrrole mite ester is 100 in miticide composition of the present invention:1 to 1:80, preferably compare Example is 80:1 to 1:20.
Miticide composition compound of the present invention has acaricidal purposes, particularly for fruit tree, vegetables, cotton, peanut Deng crop and the control of pest mite of ornamental plant.The present composition is applied on crop and/or ornamental plant and is harmful to acarid life Region long, can effectively prevent and treat evil mite.Present composition time of application can be in each growth phase in acarid, including Ovum, deutonymph, young mite and into mite.Some representatives for the evil mite that can be prevented and treated for the present composition being mentioned below, enumerate and do not limit Evil mite on some following crops and/or ornamental plant.
As the mite class for preventing and kill off as the present composition object, can enumerate:Belong to the mite of Ying Pi sections:Japanese blood mite, Haemaphysalis longicornis, boophilus microplus, dermacentor reticulatus, dermacentor taiwanensis, haemaphysalis flava, ixodes persulcatus etc..Belong to the mite of Eriophyidae:Tea point leaf Section tick, tealeaves goitre mite, apple rust mite, grape leaf rust mite, tulip aceria, matrimony vine burrknot tick, pseudo- pears rust tick, Pi Shi skin goitre mites Deng.Belong to the mite of Tyroglyphidae:Hesperidium mite, ellipse dispersion, Acarus siro, the wild fat mite in river, Rhizoylyphus echinopus etc..Belong to Tarsonemidae Mite:Webster tarsonemid, Polyphagotarsonemus latus Banks, primrose herbivore mite, double leaf tarsonemid.Belong to the mite of Eupodidae:Wheat leaf pawl mite, Chinese cabbage mite.Belong to the mite of Tetranychidae:It is panonychus citri, panonychus ulmi, mulberry Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus, purplish red short Must mite, priet mite, Liu Shi short hairs mite, Asia beginning tetranychid, knee beginning tetranychid, northern beginning tetranychid, Lee's beginning tetranychid, Eotetranychus smithi Deng.
Although the present composition shows outstanding preventing and treating activity to the acarid of various mite sections, to useful crop, such as Fruit tree, vegetables, cotton, peanut and other crops and/or ornamental plant only have the infringement of small degree or do not damage completely, take Certainly in the present composition general structure concrete structure of each compound, amount of application, using useful crop object.Here it is this Invention compound can be applied to the basic reason of control of pest mite on crop and/or ornamental plant.
Acceptable auxiliary element in described agricultural chemicals, including used in agricultural chemicals at present, unfavorable shadow will not be produced Loud all kinds of common solvents and/or inert filler and/or surfactant and/or preservative and/or antifreezing agent and/or agglomeration resistance Agent and/or defoamer and/or the corresponding adding ingredient such as cosolvent and/or stabilizer and/or thickener, it is possible to according to being produced Dosage form do corresponding selection or adjust.
Agrochemical formulations generally comprise the miticide composition of the present invention of 0.1-99 weight %, particularly 2-90 weight %. Wettable powder(WP)Middle miticide composition concentration is, such as 10-90 weight %, and the remainder in 100 weight % is by routinely making Agent auxiliary element is constituted.In suspending agent(SC)Middle miticide composition concentration is, such as 1-90 weight %, preferably 5-75 weight %, 100 Remainder in weight % is made up of conventional formulation auxiliary element.In suspension emulsion(SE)Middle miticide composition concentration is, such as 1- 90 weight %, preferably 5-75 weight %, the remainder in 100 weight % are made up of conventional formulation auxiliary element.In water dispersant (WDG)Middle miticide composition concentration is, such as 1-95 weight %, preferably 10-70 weight %, and the remainder in 100 weight % is by normal Regulation agent auxiliary element is constituted.The preparation of other powder types includes 1-40 weight % reactive compounds, and preferably 5-20 weight % lives Property compound, the remainder in 100 weight % is made up of conventional formulation auxiliary element.
Miticide composition of the present invention, using needing or applying Huan Jing ∕ conditions, is given birth to according to different by current conventional pesticide Product mode, is that raw material is fully mixed by TDCA-10 in the miticide composition and nitrile pyrrole mite ester active ingredient and corresponding auxiliary element Close, prepare the available corresponding formulation as multi-form.Possible formulation includes:It is wettable powder, water dispersant, outstanding Floating agent, aqueous emulsion, suspension emulsion, microcapsule formulations etc..Such as several typical common dosage forms and prepare can be with:
Microcapsule formulations(CJ)Refer to and form " core-shell structure copolymer " structure small container using natural or synthesis macromolecular material, by agricultural chemicals Cladding wherein, and is suspended in the formulations of pesticide in water.Micro-capsule suspension outward appearance is a thick working fluid, with aqueous emulsion And aqueous suspension agent is similar.Micro- sem observation is used, its profile of microcapsules is spherical in shape, rugby shape, grain or other shapes.Microcapsules Diameter is general at 3-30 microns.Observed with 400 power microscopes and be about as much as small rice grain and mung bean grain size.Due to microcapsules agriculture Medical instrument has that the lasting period is long, toxicity is low, safe ready the features such as, just as pesticides new formulation a developing direction.Microcapsules Customary preparation methods have complex coacervation, Simple coacervation, interfacial polymerization, situ aggregation method, orifice-coagulating bath method etc..It is several recently There are some novel processing steps, such as molecular inclusion, microchannel emulsification method, supercritical fluid quick expansion method, ferment again in year Female microcapsule method, self-assembled multilayer film method.Microcapsules often have sodium alginate, shitosan, gelatin, porous-starch etc. with wall material. Complex coacervation is most popular method in above-mentioned microcapsule preparation method.Complex coacervation preparation principle is to carry opposite charges with two kinds Material make embedded object, core disperses wherein, to change change pH values, temperature or solution concentration, due to the effect between electric charge, makes two kinds Wall material solubility declines and is condensed into microcapsules precipitation.A kind of positively charged colloidal solution and another negatively charged colloid Solution is mixed, and is separated because the interaction between xenogenesis electric charge forms compound polyelectrolyte, is deposited on capsule-core week Enclose and obtain microcapsules.Complex coacervation is often capsule material with gelatin, Arabic gum.Gelatin is protein, in aqueous, strand It is upper to contain-NH2With-COOH and its group-the NH that accordingly dissociates3+With-COO-, but contain-NH+3With-COO-How much is ion, by medium The influence of pH value.Gelatin solution is in pH 4.0 or so, and its positive charge is most.Arabic gum is polysaccharide, in aqueous, point Contain-COOH and-COO in subchain-, with negative electrical charge.Therefore in the aqueous solution that gelatin mixes with Arabic gum, regulation pH is about For 4.0 when, gelatin and Arabic gum neutralize to form compound on the contrary because of charged phase, the reduction of its solubility, are condensed into from system Capsule is separated out.Curing agent formaldehyde is added, formaldehyde produces amine aldehyde condensation reaction with gelatin, and gelatin molecule is cross-linked into network structure, protects The shape of micro-capsule is held, as irreversible micro-capsule;Plus 2% NaOH regulations medium pH 8 ~ 9, be conducive to the condensation reaction of amine aldehyde to carry out Completely.
Water dispersant(WDG)Can in water fater disintegration, and can be uniformly dispersed in higher suspension dispersion is formed in water A kind of granular preparation.The present composition and auxiliary element one can be reinstated into air-flow during preparation to smash or ultra-fine grinding, system Into wettable powder, this is dry method;By the present composition, auxiliary agent, adjuvant etc., with water as medium, ground in sand mill, Suspending agent is made, then re-dry granulation, this is wet method.
Wettable powder(WP), i.e., solid powder preparation that can be dispersed in water.During preparation, can be according to conventional side Formula, is firstly added the composition of TDCA-10 of the present invention and nitrile pyrrole mite ester, is subsequently adding diatomite, potter's clay, precipitated calcium carbonate, white The conventional diluent such as carbon black or inert substance, add other conventional auxiliary elements, such as alkylnaphthalene sulfonate, alkyl benzene sulphonate Salt, aliphatic alcohol sulfate, alkyl bromination ammonium, alkyl ammomium chloride, quaternary alkylphosphonium salts, alkyl polyoxyethylene base ether sulfate, sulfomethylated lignin One or several in hydrochlorate, lignin, carboxymethylcellulose calcium, sodium carboxymethylcellulose, azone, thiophene ketone, and it is conventional steady Determine the complementary auxiliary component such as agent, foam inhibitor, anticaking agent.
Suspension emulsion(SE)That is a kind of hybrid dispersions of the insoluble agricultural chemicals of water in water, active ingredient therein is in suspension State, other active ingredients are in emulsion state.Can be by the present composition and corresponding emulsion, moistening point when being prepared during preparation The auxiliary elements such as powder, thickener, stabilizer, antifreezing agent, pH adjusting agent, defoamer, conventionally, through wet method Ultramicro-powder It is broken to be mixed to prepare.Wherein emulsifying agent is APES class(Agriculture breast 100#), alkylbenzenesulfonate(Agriculture breast 500#), benzene Ethyl phenol polyethenoxy ether class(Agriculture breast 600#), alkyl phenol or aralkyl phenol polyethenoxy ether formaldehyde condensation species(Nongru-700 #) One or several in.Wherein Ricinate is lignosulfonates, lignin, phosphate polyethers, carboxymethyl fibre Dimension element, sodium carboxymethylcellulose, crown ether, alkylnaphthalene sulfonate, alkylbenzenesulfonate, aliphatic alcohol sulfate, alkyl ammonium halide, season One or several in phosphonium salt, alkyl polyoxyethylene base ether sulfate, azone, thiophene ketone;Thickener and stabilizer are polyethylene One or several in alcohol, condensed phosphate, xanthan gum, Magnesiumaluminumsilicate etc.;Antifreezing agent be sodium chloride, urea, ammonium sulfate, One or several in ethylene glycol, glycerine etc.;PH adjusting agent be potassium dihydrogen phosphate, dipotassium hydrogen phosphate, citric acid, sodium carbonate, One or several in potassium carbonate etc..Conventional organosilicon is used as defoamer and foam inhibitor.
Suspending agent(SC)That is agricultural chemicals suspension agent(SC), be water insoluble solids agricultural chemicals or mix liquid pesticidal in water or oil Dispersion.During preparation, with water or oil as decentralized medium, by TDCA-10 of the present invention and nitrile pyrrole mite ester composition and aid in into Point(Such as thickener, stabilizer, Ricinate, antifreezing agent, pH adjusting agent, defoamer)Through soybean dietary fiber(Grinding)System .Wherein Ricinate is phosphate polyethers, alkylnaphthalene sulfonate, alkylbenzenesulfonate, aliphatic alcohol sulfate, alkyl bromide Change ammonium, alkyl ammomium chloride, crown ether, quaternary alkylphosphonium salts, alkyl polyoxyethylene base ether sulfate, lignosulfonates, lignin, carboxymethyl One or several in cellulose, sodium carboxymethylcellulose, azone, thiophene ketone;Thickener and stabilizer are polyvinyl alcohol, condensation One or several in phosphate, xanthan gum, Magnesiumaluminumsilicate etc.;Antifreezing agent be sodium chloride, urea, ammonium sulfate, ethylene glycol, One or several in glycerine etc.;PH adjusting agent is potassium dihydrogen phosphate, dipotassium hydrogen phosphate, citric acid, sodium carbonate, potassium carbonate etc. In one or several.Conventional organosilicon is used as defoamer and foam inhibitor.
It should be noted that specific formulation mentioned above is the representative formulation that present composition thing can be prepared, enumerate It is not limited to these above-mentioned formulations.
Agrochemical formulations generally comprise the present composition thing of 0.1-99 weight %, particularly 0.5-95 weight %. Wettable powder(WP)Middle activity compound concentration is, such as 1-90 weight %, and the remainder in 100 weight % is by conventional formulation Auxiliary element is constituted.In suspending agent(SC)Middle activity compound concentration is, such as 1-90 weight %, preferably 5-75 weight %, 100 weights Remainder in amount % is made up of conventional formulation auxiliary element.In suspension emulsion(SE)Middle activity compound concentration is, such as 1-90 Weight %, preferably 5-75 weight %, the remainder in 100 weight % are made up of conventional formulation auxiliary element.In water dispersant (WDG)Middle activity compound concentration is, such as 1-95 weight %, preferably 10-70 weight %, and the remainder in 100 weight % is by normal Regulation agent auxiliary element is constituted.The preparation of other powder types includes 1-40 weight % reactive compounds, and preferably 5-20 weight % lives Property compound, the remainder in 100 weight % is made up of conventional formulation auxiliary element.
To be administered, if by appropriate formulation, diluted in a usual manner, for example for wettable powder, water dispersant, Suspending agent, aqueous emulsion, suspension emulsion dilute with water.Pulvis, granule, microcapsule formulations etc. generally no longer use other inert materials using preceding Matter dilutes.
The amount of application of the compounds of this invention changes according to external condition, and the external condition especially prevents and treats acarid pair As, temperature, humidity, preparation formulation.It can change in relative broad range, such as 0.1-500g/667m2Or more chemical combination of the present invention Thing, preferably 1-50g/667m2
Concrete mode by the following examples is described in further detail to the above of the invention again.But should not This scope for being interpreted as above-mentioned theme of the invention is only limitted to following example by this.Above-mentioned technological thought feelings of the invention are not being departed from Under condition, according to various replacements or change that ordinary skill knowledge and customary means are made, all should be included in of the invention In the range of.Each material proportion of composing is weight % in embodiment.
Specific embodiment:
(1), example of formulations
Embodiment 1:55% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)(In 55% finger original ingredient ratio The mass percent of active component, similarly hereinafter)
Weigh respectively 350 grams of TDCA-10,200 grams of nitrile pyrrole mite esters, 60 grams of lignin, 45 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 55 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 2:50% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 300 grams of TDCA-10,200 grams of nitrile pyrrole mite esters, 50 grams of lignin, 40 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 55 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 3:50% miticide composition TDCA-13 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 300 grams of TDCA-13,200 grams of nitrile pyrrole mite esters, 70 grams of lignin, 40 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 60 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 4:50% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 200 grams of TDCA-10,300 grams of nitrile pyrrole mite esters, 50 grams of lignin, 40 grams of acrylic acid minor matters polymer, 30 gram ten Dialkyl sulfonates, 40 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 5:30% miticide composition TDCA-10TDCA-6 nitrile pyrrole mite ester water dispersible granules(WDG)
100 grams of TDCA-10,100 grams of TDCA-6,100 grams of nitrile pyrrole mite esters, 30 grams of lignin, 40 grams of acrylic acid minor matters are weighed respectively Polymer, 30 grams of dodecyl sodium sulfates, 40 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 6:60% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
570.0 grams of TDCA-10,30.0 grams of nitrile pyrrole mite esters, 60 grams of lignin, 50 grams of acrylic acid minor matters polymer, 35 are weighed respectively Gram dodecyl sodium sulfate, 25 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 7:6% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 30 grams of TDCA-10,30 grams of nitrile pyrrole mite esters, 30 grams of gelatin, 20 grams of poly-aspartates, 10 grams of Tween-60s, 50 grams Arabic gum, 10 grams of polyethylene glycol, 50 gram of 20% formalin, 10% acetums are appropriate(Titer is by preparation process Titration operation determines usage amount, similarly hereinafter), 20% NaOH solution(Titer), distilled water complementary to 1000 grams, it is standby;
Preparation process(1)Poly-aspartate is prepared with gelatin mixed solution:After using distillation appropriate amount of water immersion swelling in gelatin, heating Dissolving, is heated to 50 DEG C, adds poly-aspartate, and stirring adds appropriate distilled water, and 50 DEG C of insulations are standby.(2)Arabic peptization The preparation of liquid:Appropriate distilled water is added in reaction unit, Arabic gum powder is added, 80 DEG C or so are heated to, being gently mixed makes Dissolving, 80 DEG C of insulations are standby.(3)The preparation of TDCA-10 and nitrile pyrrole mite ester active ingredient emulsion:By TDCA-10, nitrile pyrrole mite ester, Tween-60, polyethylene glycol, the gumwater of above-mentioned preparation, are placed in tissue mashing machine, emulsify 30 seconds, obtain final product emulsion. (4)Mixing:Under the conditions of 50~55 DEG C, above-mentioned poly-aspartate and gelatin mixed solution are added, being gently mixed makes to be well mixed. (5)The preparation of micro-capsule:In the case where being stirred continuously, to 10% acetum is added dropwise in foregoing mixed liquor, pH to 3.8~4.0 is adjusted;(6) The solidification of micro-capsule:In the case where being stirred continuously, during about 30 DEG C of distilled water added into micro-capsule liquid, micro-capsule liquid from 50~55 DEG C of water-baths will be contained In remove, be stirred continuously, natural cooling, when temperature drops to 32~35 DEG C, add ice cube, continue stir to temperature be 10 DEG C with Under, 20% formalin is added, continue to stir 15~25min, then its pH 8~9 is adjusted with 20%NaOH solution, continue to stir 20~ 30min, to separating out, standing treats that micro-capsule is settled for observation.(7)The filtering and drying of micro-capsule:Treat that micro-capsule sedimentation is complete, cross and filter Fall supernatant, micro-capsule distillation is washed to formaldehydeless taste, centrifugation, drying.
Embodiment 8:6% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 40 grams of TDCA-10,20 grams of nitrile pyrrole mite esters, 30 grams of gelatin, 20 grams of poly-aspartates, 10 grams of Tween-60s, 50 grams Arabic gum, 20 grams of polyethylene glycol, 50 gram of 20% formalin, 10% acetums are appropriate(Titer), 20% NaOH solution(Drop It is quantitative), distilled water complementary to 1000 grams, it is standby;
Preparation process is completely same as Example 1.
Embodiment 9:6% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 20 grams of TDCA-10,40 grams of nitrile pyrrole mite esters, 30 grams of gelatin, 20 grams of poly-aspartates, 10 grams of Tween-60s, 50 grams Arabic gum, 8 grams of polyethylene glycol, 50 gram of 20% formalin, 10% acetums are appropriate(Titer), 20% NaOH solution(Drop It is quantitative), distilled water complementary to 1000 grams, it is standby;
Preparation process is completely same as Example 1.
Embodiment 10:10% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 50 grams of TDCA-10,50 grams of nitrile pyrrole mite esters, 40 grams of gelatin, 30 grams of poly-aspartates, 20 grams of Tween-60s, 60 grams Arabic gum, 30 grams of polyethylene glycol, 100 gram of 20% formalin, 10% acetums are appropriate(Titer), 20% NaOH solution (Titer), distilled water complementary to 1000 grams, it is standby;
Preparation process is similar to Example 1.
Embodiment 11:10% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 33 grams of TDCA-10,67 grams of nitrile pyrrole mite esters, 40 grams of gelatin, 30 grams of poly-aspartates, 20 grams of Tween-60s, 60 grams Arabic gum, 25 grams of polyethylene glycol, 100 gram of 20% formalin, 10% acetums are appropriate(Titer), 20% NaOH solution (Titer), distilled water complementary to 1000 grams, it is standby;
Preparation process is similar to Example 1.
Embodiment 12:10% miticide composition TDCA-10 nitrile pyrrole mite ester microcapsule formulations(CJ)
Weigh respectively 67 grams of TDCA-10,33 grams of nitrile pyrrole mite esters, 40 grams of gelatin, 30 grams of poly-aspartates, 20 grams of Tween-60s, 60 grams Arabic gum, 50 grams of polyethylene glycol, 100 gram of 20% formalin, 10% acetums are appropriate(Titer), 20% NaOH solution (Titer), distilled water complementary to 1000 grams, it is standby;
Preparation process is similar to Example 1.
Embodiment 13:50% miticide composition TDCA-10TDCA-6 nitrile pyrrole mite ester water dispersible granules(WDG)
240 grams of TDCA-10,60 grams of TDCA-6,200 grams of nitrile pyrrole mite esters, 50 grams of lignin, 50 grams of acrylic acid minor matters are weighed respectively to gather Compound, 40 grams of dodecyl sodium sulfates, 60 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 14:30% miticide composition TDCA-10TDCA-6TDCA-13 nitrile pyrrole mite ester water dispersible granules (WDG)
Weigh respectively 110 grams of TDCA-10,90 grams of TDCA-6,50 grams of TDCA-13,50 grams of nitrile pyrrole mite esters, 50 grams of lignin, 50 grams Acrylic acid minor matters polymer, 40 grams of dodecyl sodium sulfates, 60 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 15:50% miticide composition TDCA-10TDCA-6TDCA-13 nitrile pyrrole mite ester water dispersible granules (WDG)
Weigh respectively 250 grams of TDCA-10,50 grams of TDCA-6,50 grams of TDCA-13,150 grams of nitrile pyrrole mite esters, 50 grams of lignin, 50 grams Acrylic acid minor matters polymer, 40 grams of dodecyl sodium sulfates, 60 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 16:60% miticide composition TDCA-10TDCA-6TDCA-13 nitrile pyrrole mite ester water dispersible granules (WDG)
Weigh respectively 100 grams of TDCA-10,50 grams of TDCA-6,50 grams of TDCA-13,400 grams of nitrile pyrrole mite esters, 60 grams of lignin, 40 grams Acrylic acid minor matters polymer, 40 grams of dodecyl sodium sulfates, 50 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 17:60% miticide composition TDCA-10TDCA-6TDCA-13 nitrile pyrrole mite ester water dispersible granules (WDG)
100 grams of TDCA-10,100 grams of TDCA-6,100 grams of TDCA-13,300 grams of nitrile pyrrole mite esters, 60 grams of lignin, 40 are weighed respectively Gram acrylic acid minor matters polymer, 40 grams of dodecyl sodium sulfates, 50 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 18:60% miticide composition TDCA-10TDCA-6TDCA-13 nitrile pyrrole mite ester water dispersible granules (WDG)
150 grams of TDCA-10,150 grams of TDCA-6,150 grams of TDCA-13,150 grams of nitrile pyrrole mite esters, 60 grams of lignin, 40 are weighed respectively Gram acrylic acid minor matters polymer, 40 grams of dodecyl sodium sulfates, 50 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 19:30% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 200 grams of TDCA-10,100 grams of nitrile pyrrole mite esters, 50 grams of lignin, 40 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 30 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 20:40% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 250 grams of TDCA-10,150 grams of nitrile pyrrole mite esters, 60 grams of lignin, 50 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 60 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 21:30% miticide composition TDCA-13 nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 200 grams of TDCA-13,100 grams of nitrile pyrrole mite esters, 50 grams of lignin, 40 grams of acrylic acid minor matters polymer, 40 gram ten Dialkyl sulfonates, 40 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 22:40% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
360.0 grams of TDCA-10,40.0 grams of nitrile pyrrole mite esters, 30 grams of lignosulfonates calcium, 30 grams of carboxymethylcellulose calciums are weighed respectively Sodium, 30 grams of Magnesiumaluminumsilicates, 20 grams of neopelexes, 20 grams of TBABs, kaolin complementaries are standby to 1000 grams With;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 23:30% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
Weigh respectively 200 grams of TDCA-10,100 grams of nitrile pyrrole mite esters, 30 grams of lignosulfonates calcium, 30 grams of sodium carboxymethylcelluloses, 30 grams of Magnesiumaluminumsilicates, 20 grams of neopelexes, 20 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 24:20% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
Weigh respectively 100 grams of TDCA-10,100 grams of nitrile pyrrole mite esters, 35 grams of lignosulfonates calcium, 30 grams of sodium carboxymethylcelluloses, 40 grams of Magnesiumaluminumsilicates, 20 grams of neopelexes, 20 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 25:30% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
Weigh respectively 100 grams of TDCA-10,200 grams of nitrile pyrrole mite esters, 30 grams of lignosulfonates calcium, 30 grams of sodium carboxymethylcelluloses, 30 grams of Magnesiumaluminumsilicates, 20 grams of neopelexes, 20 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 26:50% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
Weigh respectively 100 grams of TDCA-10,400 grams of nitrile pyrrole mite esters, 40 grams of lignosulfonates calcium, 40 grams of sodium carboxymethylcelluloses, 40 grams of Magnesiumaluminumsilicates, 30 grams of neopelexes, 20 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 27:20% reactive compound(TDCA-10)Water dispersible granules(WDG)
Weigh respectively 200 grams of TDCA-10,70 grams of lignin, 60 grams of acrylic acid minor matters polymer, 50 grams of dodecyl sodium sulfates, 80 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 28:20% nitrile pyrrole mite ester water dispersible granules(WDG)
Weigh respectively 200 grams of nitrile pyrrole mite esters, 70 grams of lignin, 60 grams of acrylic acid minor matters polymer, 50 grams of dodecyl sodium sulfates, 80 grams of polyethylene glycol, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 29:35% nitrile pyrrole mite ester suspending agent(SC)
Weigh respectively 350 grams of nitrile pyrrole mite esters, 40 grams of lignosulfonates calcium, 50 grams of sodium carboxymethylcelluloses, 30 grams of Magnesiumaluminumsilicates, 40 grams of neopelexes, 60 grams of polyethylene glycol, water complementaries are standby to 1000 grams;
During each material sequentially added into reactor, just dispersion is carried out using high-speed shearing machine, be then ground in sand mill Effect grain diameter of components is at 2~5 μm.
Embodiment 30:30% nitrile pyrrole mite ester wettable powder(WP)
Weigh respectively 300 grams of nitrile pyrrole mite esters, 40 grams of lignosulfonates calcium, 40 grams of sodium carboxymethylcelluloses, 50 grams of Magnesiumaluminumsilicates, 30 grams of neopelexes, 25 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 31:30% TDCA-10 wettable powders(WP)
Weigh respectively 300 grams of TDCA-10,35 grams of lignosulfonates calcium, 35 grams of sodium carboxymethylcelluloses, 30 grams of Magnesiumaluminumsilicates, 25 grams of neopelexes, 25 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
Embodiment 32:10% nitrile pyrrole mite ester suspending agent(SC)
100 grams of nitrile pyrrole mite esters are weighed respectively, (Huntsman Corporation of the U.S. produces 50 grams of TERSPERSE 2020, alkylnaphthalene sulfonate Class), 80 grams of lignosulfonates calcium, 30 grams of sodium carboxymethylcelluloses, 70 grams of Magnesiumaluminumsilicates, 55 grams of neopelexes, 50 grams of polyethylene glycol, water complementaries are standby to 1000 grams;
During each material sequentially added into reactor, just dispersion is carried out using high-speed shearing machine, be then ground in sand mill Effect grain diameter of components is at 2~5 μm.
Embodiment 33:5% TDCA-10 suspending agents(SC)
50 grams of TDCA-10,50 grams of AEOs, 40 grams of lignosulfonates calcium, 55 grams of carboxymethyl fibres are weighed respectively The plain sodium of dimension, 75 grams of Magnesiumaluminumsilicates, 60 grams of neopelexes, 60 grams of polyethylene glycol, water complementaries are standby to 1000 grams;
During each material sequentially added into reactor, just dispersion is carried out using high-speed shearing machine, be then ground in sand mill Effect grain diameter of components is at 2~5 μm.
Embodiment 34:50% nitrile pyrrole mite ester water dispersible granules(WDG)
500 grams of nitrile pyrrole mite esters, 40 grams of sodium lignin sulfonates, 50 grams of acrylic acid minor matters polymer, 30 grams of polyethylene pyrroles are weighed respectively Pyrrolidone, 20 grams of ammonium sulfate, 40 grams of dodecyl sodium sulfates, 35 grams of polyethylene glycol, 25 grams of sodium carboxymethylcelluloses, 100 grams of silicon Diatomaceous earth, bentonite complementary are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 35:50% TDCA-10 water dispersible granules(WDG)
500 grams of TDCA-10,30 grams of sodium lignin sulfonates, 40 grams of acrylic acid minor matters polymer, 50 grams of polyvinyl pyrroles are weighed respectively Alkanone, 15 grams of ammonium sulfate, 50 grams of dodecyl sodium sulfates, 25 grams of polyethylene glycol, 30 grams of sodium carboxymethylcelluloses, 50 grams of diatoms Soil, bentonite complementary are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 36:40% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)
363.6 grams of TDCA-10,36.4 grams of nitrile pyrrole mite esters, 50 grams of sodium lignin sulfonates, 40 grams of acrylic acid minor matters polymerizations are weighed respectively Thing, 40 grams of dodecyl sodium sulfates, 55 grams of polyethylene glycol, 45 grams of ammonium sulfate, bentonite complementaries are standby to 1000 grams;
During each material sequentially added into reactor, it is well mixed, is then ground in sand mill, add suitable quantity of water, granulation is dried Obtain final product water dispersible granules.
Embodiment 37:20% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)
295 grams of TDCA-10,5 grams of nitrile pyrrole mite esters, 35 grams of lignosulfonates calcium, 60 grams of sodium carboxymethylcelluloses, 70 are weighed respectively Gram Magnesiumaluminumsilicate, 50 grams of neopelexes, 45 grams of TBABs, kaolin complementaries are standby to 1000 grams;
Prepare:During each material sequentially added into reactor, stirring is sufficiently mixed it, is crushed to 5~20 μm.
By following experiment it can be shown that two active ingredient TDCA-10 and nitrile pyrrole in above-mentioned miticide composition of the invention The compounding of mite ester can have obvious synergistic effect.
(2), biological Examples
Embodiment 38:TDCA-10 and nitrile pyrrole mite ester composite formula screening experiment
First, reagent agent(A represents nitrile pyrrole mite ester in following reagents;B represents TDCA-10)
A agent:50% nitrile pyrrole mite ester water dispersible granules(WDG)(Prepared by the method for embodiment 34)
B agent:50% TDCA-10 water dispersible granules(WDG)(Prepared by the method for embodiment 35)
AB1:Nitrile pyrrole mite ester TDCA-10(A:B=20:1)
AB2:Nitrile pyrrole mite ester TDCA-10(A:B=10:1)
AB3:Nitrile pyrrole mite ester TDCA-10(A:B=1:1)
AB4:Nitrile pyrrole mite ester TDCA-10(A:B=1:10)
AB5:Nitrile pyrrole mite ester TDCA-10(A:B=1:20)
AB6:Nitrile pyrrole mite ester TDCA-10(A:B=1:40)
AB7:Nitrile pyrrole mite ester TDCA-10(A:B=1:60)
AB8:Nitrile pyrrole mite ester TDCA-10(A:B=1:70)
2nd, for examination insect
For examination insect using the red spider adopted in the citrus trees of field, raised for 3 generations indoors as test worm.
3rd, experimental technique
Experiment uses dip slide method.Every kind of reagent tests 5 kinds of concentration(Every kind of specific concentration of reagent refers to table 1), each repeats treatment 4 It is secondary, 120 (four times, altogether 480) are repeated every time, 72 hours microscopy results after medicine obtain the death rate for test worm, calculate LC50And co-toxicity coefficient(CTC).
4th, computational methods
The death rate of every kind of reagent is converted to correspondence niqueMin(y)It is ordinate, and with the right of the various concentrations of various reagents Numerical value lgx is abscissa, using least square method, obtains virulence equation(y=a+blgx)Middle coefficient a, b.According to virulence equation, As y=5.000(NiqueMin when i.e. the death rate is 50%), calculate the LC of the reagent50.Calculated using the abundant equations of Sun Yun mixed Close the co-toxicity coefficient of medicament(CTC)(Bibliography:Tan Genjia, wish Jianping etc., " fungicide bioassay computational methods and should With ", Anhui agronomy circular, 1998,4(1), 27-28).The CTC values calculated using the abundant equations of Sun Yun, China is generally acknowledged that CTC has synergistic effect more than 150(Wherein:CTC has notable synergistic effect more than 200), CTC is 50~150 for addition is made With CTC is antagonism less than 50.
5th, result and analysis
TDCA-10 and nitrile pyrrole mite ester composition series proportioning mixture are to citrus red mite Toxicity Determination result, LC50With altogether Malicious coefficient(CTC)It is shown in Table 1, table 2.
Laboratory experiment result shows that TDCA-10 and nitrile pyrrole mite ester composition series proportioning mixture do not show to citrus red mite Go out antagonism, major part has certain synergistic effect(The CTC values of AB4~AB6 both greater than 180, show there is synergistic effect), AB4, AB5 its CTC value is all higher than 210, shows there is notable synergistic effect.The co-toxicity coefficient of wherein AB4 mixtures is maximum(CTC= 225), illustrate that its synergistic effect is maximum.
Table 1, TDCA-10 and nitrile pyrrole mite ester match mixture to citrus red mite Toxicity Determination result
The LC of table 250And co-toxicity coefficient(CTC)
The death rate corresponding probit value when y represents composition series proportioning mixture various concentrations in table 2, x represents concentration(C)It is right Numerical value lgC(That is x=lgC).
Embodiment 39:Nitrile pyrrole mite ester TDCA-10 composition for preventing and controlling citrus red mites field efficacy is tested
First, reagent agent
1st, 40% miticide composition nitrile pyrrole mite ester water dispersible granules(TDCA-10:Nitrile pyrrole mite ester=10:1)(WDG)(According to reality It is prepared by the method for applying example 36);
2nd, 20% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)(Wherein TDCA-10:Nitrile pyrrole mite ester= 59:1)(It is prepared by the method according to embodiment 37);
3rd, 10% nitrile pyrrole mite ester suspending agent(SC)(It is prepared by the method according to embodiment 32);
4th, 5% TDCA-10 suspending agents(SC)(It is prepared by the method according to embodiment 33).
2nd, experimental subjects
1st, experimental period:June 21 2015 time started;
1st, place is tested:Mianyang City Nong Ke areas of Sichuan Province live kwan-yin village Citrus Orchard;
2nd, crop is tested:Sweet orange;
3rd, controlling object:Citrus red mite.
3rd, experimental technique
1st, processing item:40% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)8000 times of dilution;20% Miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)4000 times of dilution;10% nitrile pyrrole mite ester suspending agent(SC) 2000 times of dilution;5% TDCA-10 suspending agents(SC)1000 times of dilution.Blank:Using clear water.
2nd, cell is set:Each cell seeds, the age of tree, growing way and rich water quality management condition are basically identical.Each cell is fixed 3 Set, four repetitions, totally 24 cell;And cell is arranged according to random area.
3rd, spraying time and method:In citrus red mite peak of occurrence period(June 21)Dispenser is once.Using pressure manually Contracting sprayer even spraying, to squirt blade as degree.
4th, control time and method:Before dispenser and 3 days after dispenser, respectively investigate once within 10 days, 20 days, 30 days.Method is Each tree wins 30 leaves at random in four orientation, and 360 are won per cell, and mite quantity living on record blade calculates mite mouthful and subtracts Move back rate and preventive effect.
4th, mite mouthful decline rate and preventive effect computational methods
PT=mites mouthful decline rate(%)=(Mite number living after mite number-dispenser living before dispenser)/ (mite number living before dispenser) * 100
Preventive effect(%)=(PT-CK)/wherein CK of (100-CK) * 100 are blank district mite mouthful decline rate
5th, experimental result
40% miticide composition TDCA-10 nitrile pyrrole mite ester water dispersible granules(WDG)(TDCA-10:Nitrile pyrrole mite ester=10:1)It is dilute Release 8000 times;20% miticide composition TDCA-10 nitrile pyrrole mite ester wettable powders(WP)(Wherein TDCA-10:Nitrile pyrrole mite ester =60:1)4000 times of dilution, is respectively 98.37% and 97.19% in 3 days after dispenser to citrus red mite preventive effect;After dispenser 10 days to mandarin orange Orange spider preventive effect is respectively 95.14% and 93.01%;87.98% He was respectively to citrus red mite preventive effect in 20 days after dispenser 86.64%;81.38% and 81.04% were respectively to citrus red mite preventive effect in 30 days after dispenser.The nitrile pyrrole mite ester of comparison medicament 10% hangs Floating agent(SC)2000 times of dilution, 3 days after dispenser, 10 days, 20 days, 30 days four times investigation preventive effects be respectively 91.99%, 88.87%, 81.12%、71.53%.The TDCA-10 suspending agents of comparison medicament 5%(SC)Dilution 1000 times, 3 days after dispenser, 10 days, 20 days, 30 It four times investigation preventive effect is respectively 89.61%, 84.70%, 78.96%, 70.28%(Refer to table 3).Observed according to field experiment, not It was found that TDCA-10 nitrile pyrrole mite ester miticide compositions produce poisoning phenomenon to experiment crop.
The TDCA-10 of table 3 and nitrile pyrrole mite ester series proportioning mixture are to citrus red mite field experiment result statistical form

Claims (8)

1. miticide composition, with the N- for being referred to as TDCA polysubstituted -1,2,3- thiadiazoles -5- formamidine compounds and nitrile pyrrole mite ester are Acceptable auxiliary element is collectively constituted in active ingredient, with agricultural chemicals, wherein the referred to as compound of TDCA and nitrile pyrrole mite ester Part by weight is 100:1 to 1:80.
2. miticide composition according to claim 1, it is characterized in that the active ingredient is referred to as the compound and nitrile of TDCA Pyrrole mite ester part by weight is 80:1 to 1:20.
3. miticide composition according to claim 1, it is characterized in that referred to as the compound of TDCA can be referred to as TDCA- 6 compound N-(the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (2,6- dichloropyridine -4- bases)-N, 4- dimethyl -1, Compound N-(the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (2- of 2,3- thiadiazoles -5- carbonamidines, referred to as TDCA-7 Chloro- 6- fluorine pyridin-4-yl)-N, compound N-(uncle 5- of 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines, referred to as TDCA-8 Butyl -1,3,4- thiadiazoles -2- bases)-N'- (the chloro- 6- bromopyridines -4- bases of 2-)-N, 4- dimethyl -1,2,3- thiadiazoles -5- first Compound N-(the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (chloro- 6- iodine pyridines -4- of 2- of amidine, referred to as TDCA-9 Base)-N, the compound N-(the 5- tert-butyl group -1,3,4- thiophenes of 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines, referred to as TDCA-10 Diazole -2- bases)-N'- (2,6- difluoro pyridine -4- bases)-N, 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines, referred to as TDCA- 11 compound N-(the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (the bromo- 6- fluorine pyridin-4-yls of 2-)-N, 4- dimethyl - Compound N-(the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- of 1,2,3- thiadiazoles -5- carbonamidines, referred to as TDCA-12 The compound N of (the fluoro- 6- iodine pyridines-4- bases of 2-)-N, 4- dimethyl-1,2,3- thiadiazoles-5- carbonamidines, referred to as TDCA-13- (the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (2,6- dibromo pyridine -4- bases)-N, 4- dimethyl -1,2,3- thiadiazoles - Any one in 5- carbonamidines.
4. miticide composition according to claim 1, by the current conventional pesticide mode of production, prepares as multi-form Available microcapsule formulations(CJ), suspension emulsion(SE), water dispersible granules(WDG), wettable powder(WP), aqueous emulsion, suspension Any one formulation in the preparation formulations such as agent.
5. miticide composition according to claim 1, for the evil of fruit tree, vegetables, cotton, peanut and other crops and ornamental plant Acarid control.
6. miticide composition according to claim 1, can also be N- (the 5- tert-butyl group -1,3,4- thiadiazoles -2- bases)-N'- (2,6- dichloropyridine -4- bases)-N, 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines, N- (the 5- tert-butyl group -1,3,4- thiadiazoles - 2- yls)-N'- (2,6- difluoro pyridine -4- bases)-N, 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines, N- (the 5- tert-butyl group -1,3, 4- thiadiazoles -2- bases) three kinds of-N'- (2,6- dibromo pyridine -4- bases)-N, 4- dimethyl -1,2,3- thiadiazoles -5- carbonamidines appoint The mixture of meaning ratio is collectively constituted with acceptable auxiliary element in nitrile pyrrole mite ester composition active ingredient, with agricultural chemicals again.
7. the miticide composition according to claim 4 containing TDCA-10 and nitrile pyrrole mite ester is in preventing and treating citrus red mite, apple Full pawl is full, hawthorn Tetranychus urticae, the purposes on tetranychus vinenensis zacher.
8. miticide composition according to claim 1, this hair is also fallen into for the otherwise biological use such as desinsection, sterilization Within bright protection domain.
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CN104530040A (en) * 2015-01-19 2015-04-22 西华大学 Novel method for synthesizing 1,2,3-thiadiazole-5-formamidine compound
CN104610250A (en) * 2015-01-09 2015-05-13 西华大学 1,2,3-thiadiazole-5-formamidine compound containing three N-heterocycles and synthesis
CN104860938A (en) * 2015-06-08 2015-08-26 西华大学 Multi-nitrogen heterocycle thiadiazoles-5-formamidine compound by cyclization method
CN104886079A (en) * 2015-05-28 2015-09-09 西华大学 Application of 1,2,3-thiadiazole-5-formamidine heterocyclic compound as acaricide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610250A (en) * 2015-01-09 2015-05-13 西华大学 1,2,3-thiadiazole-5-formamidine compound containing three N-heterocycles and synthesis
CN104530040A (en) * 2015-01-19 2015-04-22 西华大学 Novel method for synthesizing 1,2,3-thiadiazole-5-formamidine compound
CN104886079A (en) * 2015-05-28 2015-09-09 西华大学 Application of 1,2,3-thiadiazole-5-formamidine heterocyclic compound as acaricide
CN104860938A (en) * 2015-06-08 2015-08-26 西华大学 Multi-nitrogen heterocycle thiadiazoles-5-formamidine compound by cyclization method

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