CN103190402A - Compound composition of 2-cyano-3-amino-3-phenyl ethyl acrylate and ethylicin and application thereof - Google Patents
Compound composition of 2-cyano-3-amino-3-phenyl ethyl acrylate and ethylicin and application thereof Download PDFInfo
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- CN103190402A CN103190402A CN2013101351833A CN201310135183A CN103190402A CN 103190402 A CN103190402 A CN 103190402A CN 2013101351833 A CN2013101351833 A CN 2013101351833A CN 201310135183 A CN201310135183 A CN 201310135183A CN 103190402 A CN103190402 A CN 103190402A
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Abstract
The invention discloses a compound composition of 2-cyano-3-amino-3-phenyl ethyl acrylate and ethylicin and an application thereof, and belongs to the pesticide field. The compound composition provided by the invention comprises the active ingredients: 2-cyano-3-amino-3-phenyl ethyl acrylate and ethylicin, wherein the mass ratio of 2-cyano-3-amino-3-phenyl ethyl acrylate to ethylicin is (1-36):6; and the composite has not been reported at present. After the compound composition provided by the invention is prepared into a pesticide, the pesticide can be used for effectively preventing verticillium wilt of strawberry, bakanae disease of rice and gibberellic disease of wheat; the control effect of the pesticide is obvious and the use of missible oil is avoided; in relation to independent use of 2-cyano-3-amino-3-phenyl ethyl acrylate, the pesticide prepared from the compound composition is still capable of achieving control effect similar to that of 25% 2-cyano-3-amino-3-phenyl ethyl acrylate suspending agent, and the active ingredient ethylicin greatly reduces the production cost; besides, the compound bactericidal composition is capable of obviously improving the prevention and treatment effects and the dosage of the pesticide is reduced; therefore, the compound composition becomes an important tool for comprehensively preventing and treating various diseases.
Description
Technical field
The present invention relates to pesticide field, relate in particular to complex composition and the application of a kind of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate.
Background technology
2-cyano-3-amino-3-phenylancryic acetate belongs to 2-cyanoacrylate bactericide, belongs to little malicious pesticide species.Former medicine outward appearance is the white solid powder.Chemical name: 2-cyano group-3-aminoacrylic acid ethyl ester.2-cyano-3-amino-3-phenylancryic acetate is effective to the disease that the reaping hook mushroom causes, has protective effect and therapeutic action.Be absorbed by root, at blade upwards transporting arranged, relatively poor towards leaf subordinate portion and interlobate transporting.The result shows through field control effectiveness test, and 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent has the better prevention effect to wheat scab.
S-Ethyl ethylthio sulfonate is antibacterial agent 402 again, and chemical name is: O-Ethyl ethanesulfonothioate, molecular formula: C
4H
10O
2S
2Missible oil is adopted in the use of S-Ethyl ethylthio sulfonate at present more, and 80% S-Ethyl ethylthio sulfonate missible oil is the most common.The missible oil formulation of S-Ethyl ethylthio sulfonate is especially easily by plant absorbing, so the disease prevention and cure effect is outstanding.The cost and price of S-Ethyl ethylthio sulfonate is compared cheap with other bactericide, be a kind of plant resource bionic pesticide, is the ethyl homologue of edible garlic extract allicin.Its bactericidal mechanism is to contain in (S-S=O=O) group and the thalline molecule in its molecular structure-substance reaction of SH base, thereby suppresses the thalline eubolism, and range of application is very extensive.
But with regard to China's existing market market, the use of organic solvent on agricultural chemicals is restricted day by day, need not or as far as possible few be the inexorable trend of agricultural chemicals development with organic solvent, national the Ministry of Industry and Information Technology has stopped accepting and has examined the emulsifiable concentrates for agricultural chemicals product.The change of the formulations of pesticide just develops along the good direction of efficient, low toxicity, safety and Environmental compatibility.
Summary of the invention
Goal of the invention: the purpose of this invention is to provide the complex composition of lasting, the lower-cost 2-cyano-3-amino-3-phenylancryic acetate of a kind of effect and S-Ethyl ethylthio sulfonate, can be used for being mixed with wide-spectrum bactericide; Another object of the present invention provides this complex composition for the preparation of the application on control strawberry verticillium wilt, bakanae disease of rice, the wheat scab, reduces the usage amount of organic solvent.
Technical scheme: the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate, its effective active composition is 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate, the mass ratio of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～36:6.
As preferred version of the present invention, the mass ratio of described 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～4:2.
As optimal case of the present invention, the mass ratio of described 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1:1.
Complex composition of the present invention can effectively be prevented and treated some corps diseases by being mixed with corresponding agricultural chemicals, corresponding different diseases, and the 2-cyano-3-amino-3-phenylancryic acetate in the described complex composition and the proportioning of S-Ethyl ethylthio sulfonate are variant, but all can be mixed with wetting powder or suspending agent.
During the preparation wetting powder, by add auxiliary agent and filler in complex composition of the present invention, after the mixing, making ultra-fine wettable powder by airslide disintegrating mill can obtain.Comprise 2-cyano-3-amino-3-phenylancryic acetate 5%～30% by mass percentage, S-Ethyl ethylthio sulfonate 5%～30%, Ricinate 8%～20%, all the other are filler, comprise white carbon 4%～10% in the described filler.
The present invention is used for the described Ricinate of preparation wetting powder and includes but not limited to: any one of alkylnaphthalene sulfonate, dodecyl sodium sulfate, lauryl sodium sulfate, sodium lignin sulfonate, trisiloxanes polyethers, APG, sulfonic acid polyformaldehyde condensation product, calcium lignosulfonate, sodium methylene bis-naphthalene sulfonate, Nekal BX, ethoxylated dodecyl alcohol, aryl phenol APEO and dodecyl polyoxyethylene ether phosphate or sulfuric ester or multiple combination.
The present invention is used for any one or the multiple combination that the described filler of preparation wetting powder includes but not limited to white carbon, kaolin, bentonite, diatomite and potter's clay.
During the preparation suspending agent, complex composition of the present invention must be added solvent or cosolvent, emulsifier, be dissolved into even oil phase, again water, antifreeze, thickener, defoamer are mixed and be made into even water, under high-speed stirred and shearing force effect, water liquid is joined in the oil phase liquid, grind twice through sand mill, namely obtain the suspending agent of 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate.More than the suspending agent of Huo Deing is ripe 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate Pesticidal products, after packing, can effectively store, and plug and play, very easy to use.And the control efficiency of this suspending agent is better than wetting powder.
The agricultural chemicals of suspending agent formulation comprises following component by mass percentage: 2-cyano-3-amino-3-phenylancryic acetate 5%～30%, S-Ethyl ethylthio sulfonate 5%～30%, solvent and cosolvent 2%～20%, emulsifier 3%～10%, antifreezing agent 1%～5%, thickener 0.1%～1%, defoamer 0.1%～0.5%, water surplus.
Above-described solvent and cosolvent include but not limited to any one or the multiple combination in dimethyl formamide, ethylene glycol, propane diols, toluene, dimethylbenzene, ethanol, cyclohexanone, vegetable oil, N-methyl pyrrolidone, the N-octylpyrrolidone.
Above-described emulsifier comprises but is not limited in alkyl benzene calcium sulfonate, polyoxyethylene nonylphenol ether, phenyl phenol polyoxy ethyl ether phosphate, styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, tri ethanol ammonium salt, benzyl dimethyl phenol polyoxy ethyl ether, the phenyl phenol polyoxy ethyl ether etc. any one or multiple combination.
Above-described antifreeze includes but not limited in ethylene glycol, glycerine, propane diols, glycerine, polyethylene glycol or the sorbierite any one or multiple combination, uses that total consumption is no more than 1% when multiple.
Above-described thickener includes but not limited to any one or the multiple combination in xanthans, carboxymethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
Above-described defoamer includes but not limited to any one or the multiple combination in silicone oil, the silicone compound.
The agricultural chemicals that the complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate is made, when 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate mass ratio were 1:1, drug action was best.The present invention tests in the example 1, through the test of Toxicity Determination, compares EC
50Observation and theoretical value, can prove.
The complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate can be used for preventing and treating the strawberry verticillium wilt after making agricultural chemicals.By the strawberry that suffers from the strawberry verticillium wilt is used the agricultural chemicals root irrigation when the field planting, the statistics preventive effect proves that the agricultural chemicals of this complex composition preparation has remarkable control efficiency to the strawberry verticillium wilt.
The complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate can be used for preventing and treating bakanae disease of rice after making agricultural chemicals.By the rice seed soaking to the trouble bakanae disease, the vernalization sowing, add up preventive effect tillering stage before the nursery period transplanting and after transplanting, and proves that the agricultural chemicals of this complex composition preparation has remarkable control efficiency to bakanae disease of rice.
The complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate can be used for preventing and treating wheat scab after making agricultural chemicals.By complex composition of the present invention is mixed with agricultural chemicals, be sprayed onto field and investigation statistics in the dilution of wheat heading flowering period, prove that the agricultural chemicals of this complex composition preparation has remarkable control efficiency to wheat scab.
Beneficial effect: the complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate can be used for effectively preventing and treating strawberry verticillium wilt, bakanae disease of rice and wheat scab as the active ingredient of agricultural chemicals.With respect to independent use S-Ethyl ethylthio sulfonate, the agricultural chemicals preventive effect effect that complex composition of the present invention is made is remarkable, and avoids using missible oil; With respect to independent use 2-cyano-3-amino-3-phenylancryic acetate, the agricultural chemicals that the present invention makes still can be realized the preventive effect close with 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent, and the active ingredient S-Ethyl ethylthio sulfonate has reduced production cost widely.At present the former medicine cost of 2-cyano-3-amino-3-phenylancryic acetate is about 200,000 yuan/ton, and about 50,000 yuan/ton of the former medicine cost of S-Ethyl ethylthio sulfonate, 80,000 yuan/ton of 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent preparation market prices, 50,000 yuan/ton of 80% S-Ethyl ethylthio sulfonate missible oil market prices.
The present invention can effectively overcome the defective that contains a large amount of organic solvents in the missible oil by utilizing the formulations of pesticide of wetting powder and suspending agent.On the other hand, a kind of medicament of long-term use makes plant develop immunity to drugs easily and can not reach therapeutic purposes, adopts composite bactericidal composition can obviously improve control and result for the treatment of, has reduced the usage amount of agricultural chemicals, reduce cost, become the important means of the various diseases of integrated control.
Embodiment
Be further detailed below in conjunction with the present invention of embodiment.
Embodiment 1
The complex composition of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is made up of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate, and wherein, the mass ratio of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～36:6, and its preferred version is 1～4:2, and its optimal case is 1:1.
Embodiment 2
The complex composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and S-Ethyl ethylthio sulfonate is mixed with the formulation of wetting powder and suspending agent.
During the preparation wetting powder, by add auxiliary agent and filler in complex composition of the present invention, after the mixing, making ultra-fine wettable powder by airslide disintegrating mill can obtain.Comprise 2-cyano-3-amino-3-phenylancryic acetate 5%～30% by mass percentage, S-Ethyl ethylthio sulfonate 5%～30%, Ricinate 8%～20%, all the other are filler, comprise white carbon 4%～10% in the described filler.
During the preparation suspending agent, complex composition of the present invention must be added solvent or cosolvent, emulsifier, be dissolved into even oil phase, again water, antifreeze, thickener, defoamer are mixed and be made into even water, under high-speed stirred and shearing force effect, water liquid is joined in the oil phase liquid, grind twice through sand mill, namely obtain the suspending agent of 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate.More than the suspending agent of Huo Deing is ripe 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate Pesticidal products, after packing, can effectively store, and plug and play, very easy to use.And the control efficiency of this suspending agent is better than wetting powder.
Embodiment 3
20g 2-cyano-3-amino-3-phenylancryic acetate, 20g S-Ethyl ethylthio sulfonate, 6g lauryl sodium sulfate, 8g sodium lignin sulfonate, 5g Nekal BX, diatomite are supplied 100g.Make 40% 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate wetting powder.
Embodiment 4
10g 2-cyano-3-amino-3-phenylancryic acetate, 20g S-Ethyl ethylthio sulfonate, 7g ethoxylated dodecyl alcohol, 10g calcium lignosulfonate, 5g Nekal BX, kaolin are supplied 100g.Make 30% alkene bacterium ester S-Ethyl ethylthio sulfonate wetting powder.
Embodiment 5
20g 2-cyano-3-amino-3-phenylancryic acetate, 10g S-Ethyl ethylthio sulfonate, 7g dodecyl sodium sulfate, 10g calcium lignosulfonate, 5g Nekal BX, kaolin are supplied 100g.Make 30% alkene bacterium ester S-Ethyl ethylthio sulfonate wetting powder.
Embodiment 6
20g 2-cyano-3-amino-3-phenylancryic acetate, 20g S-Ethyl ethylthio sulfonate, 7g phenyl phenol polyoxy ethyl ether phosphate, 6g polyoxyethylene nonylphenol ether, 3g vegetable oil, 3g N-methyl pyrrolidone, 5g ethylene glycol, 0.4g silicone compound, water are mended to 100g, emulsifier and water are mixed and made into water, the former medicine that will be dissolved in then in the solvent under agitation adds water, through fully stirring and high speed shear, and through after twice grinding of sand mill, make 40% 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate suspending agent.
Embodiment 7
20g 2-cyano-3-amino-3-phenylancryic acetate, 10g S-Ethyl ethylthio sulfonate, 4g vegetable oil, 6gN-methyl pyrrolidone, 6g phenyl phenol polyoxy ethyl ether, 5g tri ethanol ammonium salt, 4g propane diols, 0.2g silicone oil, water are mended to 100g, emulsifier and water are mixed and made into water, the former medicine that will be dissolved in then in the solvent under agitation adds water, back high speed shear, and through twice grinding of sand mill, make 30% alkene bacterium ester S-Ethyl ethylthio sulfonate suspending agent.
Test example 1 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate is to the Toxicity Determination of strawberry verticillium wilt
This test example is carried out the drug effect comparison of former medicine respectively with 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate complex composition of the present invention with 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate, by the mensuration to strawberry verticillium wilt indoor virulence, prove synergistic effect of the present invention.
Table 1 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate is to the Toxicity Determination of strawberry verticillium wilt
As shown in Table 1, the composite bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate of the present invention has higher synergistic effect to strawberry jaundice bacterium, wherein 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate proportioning is 2:1 and 1:1, and synergistic effect is obvious, and when 2-cyano-3-amino-3-phenylancryic acetate: synergistic effect is the most outstanding during S-Ethyl ethylthio sulfonate=1:1.
Test example 2 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonates are prevented and treated bakanae disease of rice
The present invention tests in rice seed soaking test on May 6th, 2012, kind is No. 7, military fortune round-grained rice, collect bakanae disease heavy the field seed, press the extension rate seed soaking vernalization sowing after 48 hours in the table 2, soak seed period average temperature at 24-28 ℃, the seedling of seedling raising method drought, the clear water seed soaking is contrast, investigate investigation result such as table 2 tillering stage respectively at before the nursery period transplanting and transplanting back:
Table 2 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate is prevented and treated the bakanae disease of rice field control effectiveness test
As seen from Table 2, present composition seed soaking is handled all remarkable to the bakanae disease of rice control efficiency, is higher than the contrast medicament, and to seed sprouting and fertility safety, bad reaction is not found in the field, reduces the effective ingredient consumption, delays to produce with preventing pesticide resistance.Just the market price of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is calculated at present, and in this test example, embodiment 3, embodiment 4, embodiment 6, embodiment 7 save cost 30-40% with respect to 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent.
Test example 3 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonates are prevented and treated wheat scab
The present invention test is converted 50 kilograms in water by every mu of dosage and is carried out all even and fine sprayings, in wheat heading flowering period spray medicine, after the week again medication once, dispenser is 2 times altogether, 25 days investigation results see Table 3 after the dispenser:
Table 3 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate is prevented and treated the wheat scab field control effectiveness test
As seen from Table 3, the present composition has good control efficiency to wheat scab, and preventive effect all is higher than the contrast medicament, in test dosage scope to crop safety.Just the market price of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is calculated at present, and in this test example, embodiment 3, embodiment 4, embodiment 6, embodiment 7 save cost 30-40% with respect to 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent.
Test example 4 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonates control strawberry verticillium wilt and fusarium wilt
The present invention's test is converted 1200 kilograms of the water yields by every mu of medication amount of formulation, 6000 strains of greenhouse strawberry mu field planting strawberry seedling, kind is red cheek, carry out in long-term continuous cropping booth verticillium wilt and the heavy field of fusarium wilt last one year of generation, when the strawberry field planting, carry out root irrigation, 200 milliliters of every strain perfusion liquid measures, dispenser is 1 time altogether, 30 days investigation field efficacies after the dispenser, control efficiency such as table 4:
Table 4 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate control strawberry verticillium wilt and fusarium wilt field control effectiveness test
Found out that by table 4 the composite bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate of the present invention has the better prevention effect to strawberry verticillium wilt and fusarium wilt, find that in test said composition is to strawberry safety.Just the market price of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is calculated at present, and in this test example, embodiment 3, embodiment 4, embodiment 6, embodiment 7 save cost 30-40% with respect to 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent.
In sum, the composite bactericidal composition that the 2-cyano-3-amino-3-phenylancryic acetate S-Ethyl ethylthio sulfonate is composite has a medicine and controls more, synergy is obvious, the preventive effect height, and little to crop safety, environmental pollution, compare with single agent, enlarged fungicidal spectrum, reduced dosage, provided cost savings, the present invention is matrix with water or kaolin etc., environmentally safe, cost is low.So R﹠D and promotion of the present invention has higher using value.
The above only is preferred embodiment of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the complex composition of a 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate, it is characterized in that: said composition effective active composition is 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate, the mass ratio of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～36:6.
2. the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate according to claim 1 and S-Ethyl ethylthio sulfonate, it is characterized in that: the mass ratio of described 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～4:2.
3. the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate according to claim 1 and S-Ethyl ethylthio sulfonate, it is characterized in that: the mass ratio of described 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate is 1～2:1.
According to claim 1 the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate for the preparation of the application on the agricultural chemicals of control strawberry verticillium wilt.
According to claim 1 the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate for the preparation of the application on the agricultural chemicals of preventing and treating bakanae disease of rice.
According to claim 1 the complex composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate and S-Ethyl ethylthio sulfonate for the preparation of the application on the agricultural chemicals of preventing and treating wheat scab.
According in the claim 4～6 any one described for the preparation of the application on the agricultural chemicals, it is characterized in that: the formulation of this agricultural chemicals is wetting powder or suspending agent.
According in the claim 4～6 any one described for the preparation of the application on the agricultural chemicals, it is characterized in that: described complex composition accounts for 10～60% of agricultural chemicals gross weight by mass percentage.
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| CN104488869A (en) * | 2014-11-28 | 2015-04-08 | 江苏省农药研究所股份有限公司 | Bactericidal composition of 2-cyano-3-amino-3-ethyl phenylacrylate and cnidium lactone |
| CN107296093A (en) * | 2017-07-07 | 2017-10-27 | 湖北省农业科学院经济作物研究所 | A kind of Chinese yam storage period penicilliosis biological control method |
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| CN107296093A (en) * | 2017-07-07 | 2017-10-27 | 湖北省农业科学院经济作物研究所 | A kind of Chinese yam storage period penicilliosis biological control method |
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Application publication date: 20130710 |