CN104621100A - Weeding composition containing sulfonamides compound - Google Patents
Weeding composition containing sulfonamides compound Download PDFInfo
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- CN104621100A CN104621100A CN201310556238.8A CN201310556238A CN104621100A CN 104621100 A CN104621100 A CN 104621100A CN 201310556238 A CN201310556238 A CN 201310556238A CN 104621100 A CN104621100 A CN 104621100A
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Abstract
The invention relates to an herbicide composition, which belongs to the agrochemical field, and more specifically relates to a weeding composition containing a sulfonamides compound. The weeding composition comprises an active component, a solvent, a surfactant and an oily medium; the composition comprises the following components by weight percentage: 1-70% of active component, 1-30% of solvent, 1-40% of surfactant and 1-80% of oily medium; wherein a structural formula of the active component is shown as a compound A. The compound A can disperse an oil agent and solve the decreasing drug effect of a preparation, drug effect performance of the active components of the compound A can be ensured, and practical application requirement can be satisfied.
Description
Technical field
The invention belongs to the herbicidal composition of field of agrochemicals, be specifically related to the Herbicidal combinations containing sulfamide compound.
Background technology
Sulfonamides herbicide has novel mechanism of action and good biologically active, and structure is simple, is easy to suitability for industrialized production, has become the focus of current pesticide research exploitation.Chinese invention patent CN102464611A discloses a kind of biaryl perfume base benzenesulfonamides of replacement, and wherein compd A has higher activity of weeding, has very high activity to broad leaved weed.
Compd A
Inventor finds in the research process of compd A, and this compound biologically active is excellent, but has found some problems when process preparation, and when being processed into suspending agent, compd A biologically active declines to a great extent.For making compd A drug activity more stable, urgent need obtains being easy to commercialization and meets the product of practical application needs.
Summary of the invention
The object of this invention is to provide a kind of Herbicidal combinations containing sulfamide compound.
For achieving the above object, the technical solution used in the present invention is:
Containing the Herbicidal combinations of sulfamide compound, active component is compd A, also containing solvent, surfactant and oil medium in composition; in composition, the weight percentage of each component is as follows: compd A 1-70%; solvent 1-30%, surfactant 1-40%, oil medium 1-80%; Wherein, active component is the following compd A of structural formula:
Compd A.
The preferred technical scheme of the present invention is that in composition, the weight percentage of each component is as follows: compound A-45-50%, solvent 5-25%, surfactant 5-30%, oil medium 20-80%.
The above-mentioned herbicidal composition containing compd A can be processed into and dispersible finish.
Described solvent is selected from N, dinethylformamide, 1-METHYLPYRROLIDONE, cyclohexanone, acetophenone, dimethyl sulfoxide (DMSO), methyl alcohol, ethanol or solvent naphtha (such as S-100, S-150, S-200) etc., above-mentioned solvent can be independent or used in combination in any proportion.
Described surfactant is selected from anion surfactant and/or non-ionic surface active agent.Described anion surfactant is selected from alkylbenzenesulfonate, polycarboxylate, aliphatic alcohol sulfate, alkyl phosphate, aliphatic acid polyethenoxy phosphate, 0201B etc.
Described non-ionic surface active agent is selected from the compounds such as such as fatty alcohol polyethenoxy ether class, polyoxyethylene nonylphenol ether class, styrylphenol polyoxyethylene ether, alkylphenol-polyethenoxy polyethenoxy ether, aliphatic amine polyoxyethylene ether class, castor oil ethylene oxide adduct, polyol fatty acid ester and ethylene oxide adduct thereof, vegetable and animals oils polyethenoxy ether class, alkyl glycoside class or cellulose ethers.Above-mentioned surfactant can be independent or used in combination in any proportion.
Described oil medium is selected from methylated soya oil vegetable oil, methyl oleate, the turpentine oil that methylates, mineral oil, corn oil, soybean oil, sec-butyl acetate etc.Above-mentioned oil medium can be independent or used in combination in any proportion.
Obtain compd A composition of the present invention by said components mixing, be prepared into according to processing method well-known to those skilled in the art and dispersible finish.Composition of the present invention can by by each component of ormal weight with random order or mix simultaneously.
The present invention has the following advantages: 1. the active component in composition is stablized; 2. of the present invention to dispersible biologically active compared with other formulation such as finish and suspending agent, oil-suspending agent etc. high, can ensure the performance of active component drug effect in composition, meet the requirement as agricultural herbicide.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these embodiments.One skilled in the art would recognize that all alternatives, improvement project and the equivalents that present invention encompasses and may comprise in Claims scope.In embodiment, the former medicine of compd A can prepare according to the record in CN102464611A document, and roll over hundred post doses and add, all the other raw materials all have commercially available.Each material is measured all by weight and is added.
1. formulation Example
Embodiment 1.1:5% compd A dispersibles finish
Take the former medicine of 5g compd A, 5g DMF, 3g cyclohexanone, 10g alkyl benzene calcium sulfonate, 5g polyoxyethylene nonylphenol ether, methylated soya oil adds to 100g.By recipe requirements, will add in blender after various auxiliary agent, former pharmaceutical quantities, through dissolving completely and mixing, obtain 5% compd A and dispersible finish product.
Embodiment 1.2:10% compd A dispersibles finish
Take the former medicine of 10g compd A, 5g DMF, 5g cyclohexanone, 10g0201B, 5g polyoxyethylene nonylphenol ether, methyl oleate adds to 100g.By recipe requirements, will add in blender after various auxiliary agent, former pharmaceutical quantities, through dissolving completely and mixing, obtain 10% compd A and dispersible finish product.
Embodiment 1.3:20% compd A dispersibles finish
Take the former medicine of 20g compd A, 10g cyclohexanone, 10g DMF, 10g0201B, 5g polyoxyethylene nonylphenol ether, the turpentine oil that methylates adds to 100g.By recipe requirements, will add in blender after various auxiliary agent, former pharmaceutical quantities, through dissolving completely and mixing, obtain 20% compd A and dispersible finish product.
Reference examples 1.1: prepare 10% compd A oil-suspending agent by prior art,
Take the former medicine of 10g compd A, 5g alkyl benzene calcium sulfonate, 10g sorbitan fatty acid ester APEO, 5g PEG200 monoleate, 2g white carbon, 2g organobentonite, methyl oleate adds to 100g.By recipe requirements, by various auxiliary agent, add in blender after former medicine metering, start high shear machine, shear evenly, drop in sand mill, pulverized by wet grinding.The good material of sand milling, after mixing, obtains 10% compd A oil-suspending agent product.
Reference examples 1.2: prepare 10% compd A suspending agent by prior art
Take the former medicine of 10g compd A, 2g polyoxyethylene nonylphenol ether, 2g sorbitan fatty acid ester, 2g white carbon, 1g aluminium-magnesium silicate, 0.2g xanthans, 5g ethylene glycol, distilled oil adds to 100g.By recipe requirements, by various auxiliary agent, add in blender after former medicine metering, start high shear machine, shear evenly, drop in sand mill, pulverized by wet grinding.The good material of sand milling, after mixing, obtains 10% compd A suspending agent product.
2 biological activity test embodiments
(1) try material to cultivate and processing method
Quantitative weed seed is sowed at respectively diameter be 7cm be equipped with in the dixie cup of Nutrition Soil, broadcast after rear earthing, suppression, trickle in hot-house culture.Grassy weed grows to 1.5 ~ 2 leaf phases, broad leaved weed 2 ~ 4 leaf phase, and cauline leaf spraying process, 3 repetitions are established in test.Liquid natural air drying is treated in process, is put in greenhouse and manages according to a conventional method.
(2) result of the test Investigation and estimation
According to the situation that weeds are suppressed or dead, in latter 20 days of process, each process of range estimation investigation is to the integrated control effect for examination weeds.
(3) composition is at the herbicidal effect in greenhouse
Result of the test (table 1) shows, compd A composition of the present invention dispersibles oil-suspending agent and finish all has higher activity of weeding, and high compared with the biologically active of suspending agent, can ensure the performance of compd A drug effect, can meet the requirement as agricultural herbicide.The preventive effect of 10% compd A finish to Setaria glauca is better than former medicine, and finish is more conducive to the performance of compd A drug effect.
Table 1 embodiment and reference examples and former medicine activity of weeding comparative test result
Claims (9)
1., containing a Herbicidal combinations for sulfamide compound, it is characterized in that: Herbicidal combinations is active component, solvent, surfactant, oil medium; In composition, the weight percentage of each component is as follows: active component 1-70%, solvent 1-30%, surfactant 1-40%, oil medium 1-80%; Wherein, active component is the following compd A of structural formula,
Compd A.
2. the Herbicidal combinations containing sulfamide compound according to claim 1, is characterized in that: in composition, the weight percentage of each component is as follows: compound A-45-50%, solvent 5-25%, surfactant 5-30%, oil medium 20-80%.
3. the Herbicidal combinations containing sulfamide compound according to claim 1 and 2, it is characterized in that: in composition, solvent is selected from N, dinethylformamide, 1-METHYLPYRROLIDONE, one or more in cyclohexanone, acetophenone, dimethyl sulfoxide (DMSO), methyl alcohol, ethanol or solvent naphtha.
4. the Herbicidal combinations containing sulfamide compound according to claim 1 and 2, is characterized in that: in composition, surfactant is selected from anion surfactant and/or non-ionic surface active agent.
5. the Herbicidal combinations containing sulfamide compound according to claim 4, is characterized in that: described anion surfactant is selected from one or more in alkylbenzenesulfonate, polycarboxylate, aliphatic alcohol sulfate, alkyl phosphate, aliphatic acid polyethenoxy phosphate, 0201B.
6. the Herbicidal combinations containing sulfamide compound according to claim 4, is characterized in that: described non-ionic surface active agent is selected from one or more in such as fatty alcohol polyethenoxy ether class, polyoxyethylene nonylphenol ether class, styrylphenol polyoxyethylene ether, alkylphenol-polyethenoxy polyethenoxy ether, aliphatic amine polyoxyethylene ether class, castor oil ethylene oxide adduct, polyol fatty acid ester, ethylene oxide adduct, vegetable and animals oils polyethenoxy ether class, alkyl glycoside class or cellulose ethers.
7. the Herbicidal combinations containing sulfamide compound according to claim 1 and 2, is characterized in that: the medium oil medium of composition is selected from one or more in methylated soya oil, methyl oleate, the turpentine oil that methylates, mineral oil, corn oil, soybean oil, sec-butyl acetate.
8. the Herbicidal combinations containing sulfamide compound according to claim 1 and 2, is characterized in that: the formulation of composition is for dispersibling finish.
9. a Herbicidal combinations containing sulfamide compound according to claim 1 is as the application of agricultural herbicide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310556238.8A CN104621100B (en) | 2013-11-11 | 2013-11-11 | Herbicidal combinations containing sulfamide compound |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310556238.8A CN104621100B (en) | 2013-11-11 | 2013-11-11 | Herbicidal combinations containing sulfamide compound |
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| CN104621100A true CN104621100A (en) | 2015-05-20 |
| CN104621100B CN104621100B (en) | 2018-01-16 |
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| CN201310556238.8A Active CN104621100B (en) | 2013-11-11 | 2013-11-11 | Herbicidal combinations containing sulfamide compound |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017150209A1 (en) * | 2016-02-29 | 2017-09-08 | 住友化学株式会社 | Heterocyclic compound |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075846A (en) * | 1992-01-28 | 1993-09-08 | 石原产业株式会社 | Chamically stabilized herbicidal oil-base suspended matter |
| CN101755733A (en) * | 2009-11-04 | 2010-06-30 | 广西田园生化股份有限公司 | Prochloraz electrostatic oiling agent |
| WO2012059050A1 (en) * | 2010-11-03 | 2012-05-10 | 中国中化股份有限公司 | Substituted biaryl benzenesulfonamide compound and use |
| CN103120167A (en) * | 2013-01-15 | 2013-05-29 | 中国农业科学院植物保护研究所 | Dimethomorph dispersible oil suspending agent |
-
2013
- 2013-11-11 CN CN201310556238.8A patent/CN104621100B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075846A (en) * | 1992-01-28 | 1993-09-08 | 石原产业株式会社 | Chamically stabilized herbicidal oil-base suspended matter |
| CN101755733A (en) * | 2009-11-04 | 2010-06-30 | 广西田园生化股份有限公司 | Prochloraz electrostatic oiling agent |
| WO2012059050A1 (en) * | 2010-11-03 | 2012-05-10 | 中国中化股份有限公司 | Substituted biaryl benzenesulfonamide compound and use |
| CN103120167A (en) * | 2013-01-15 | 2013-05-29 | 中国农业科学院植物保护研究所 | Dimethomorph dispersible oil suspending agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017150209A1 (en) * | 2016-02-29 | 2017-09-08 | 住友化学株式会社 | Heterocyclic compound |
| US11124492B2 (en) | 2016-02-29 | 2021-09-21 | Sumitomo Chemical Company, Limited | Heterocyclic compound |
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| Publication number | Publication date |
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| CN104621100B (en) | 2018-01-16 |
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Effective date of registration: 20160115 Address after: 110021 Liaodong Road, Tiexi District, Liaoning, No. 8-1, No. Applicant after: SHENYANG SINOCHEM PESTICIDE CHEMICAL RESEARCH AND DEVELOPMENT CO., LTD. Address before: 100031 Beijing, Xicheng District, the door of the revitalization of the main street, No. 28 Applicant before: Sinochem Corporation Applicant before: Shenyang Research Institute of Chemical Industry |
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