68 results about "Anabasine" patented technology

The invention discloses a pesticide composition and application thereof in agriculture. The composition comprises the effective components of screw worm ethyl and anabasine class pesticide, wherein the mass ratio of the screw worm ethyl and the anabasine class pesticide is 60:1-1:80. The composition has a synergistic action, is especially obvious to resist pests, also can lower the application quantity and delay the generation and development of resistibility. The composition can be used for preventing and treating various pests in agriculture and is especially suitable for preventing and treating resistant pests with sucking mouth parts, such as plant hoppers, aphides, whiteflies, leafhoppers and the like.

The invention relates to an asymmetric synthesis method for botanical pesticide nicotine and anabasine. The low-cost and easily acquired 2,5-dibromopyridine is taken as an initial raw material and is processed in two steps, so that the hydrogenation precursor annular imine is acquired; under the induction of the chiral catalyst, iridium-phosphine oxazoline, an important hydrogenated product intermediate is acquired through high enantioselectivity; the intermediate is processed in two steps, so that L-nicotine is acquired; the intermediate is converted into L-anabasine in one step. The asymmetric hydrogenation of the annular imine containing pyridine gene is taken as the key step of the method. According to the invention, the chiral catalyst, iridium-phosphine oxazoline, is used for catalyzing the asymmetric hydrogenation and the key intermediate with ultrahigh ee value is acquired, and then the methylation and reduction bromine-removing two-step reaction is performed for converting, so that the target products, natural nicotine and anabasine, are acquired. According to the invention, the operation is stable, the purity is high and the cost is low.

A substantially pure fraction of at least one cannabinoid is added to smokable or smokeless tobacco products to reduce the harm associated with tobacco use. The harm to be reduced includes irritation and carcinogenicity of tobacco. In a preferred embodiment a whole plant cannabis extract is mixed directly with the tobacco during the curing or manufacturing process. For cigarette applications the cannabinoids may be inserted into a cigarette filter, and/or paper. In other embodiments the cannabinoids are purified.

The invention relates to a composition containing oligosaccharide and an anabasine insecticide, wherein the oligosaccharide is one or more selected from chitosan oligosaccharide, sodium alginate oligosaccharides, pectin oligosaccharide, oligosaccharides, xylo-oligosaccharide and soybean oligosaccharide, and the anabasine insecticide is one or more selected from imidacloprid, acetamiprid, thiamethoxam, thiacloprid, nitenpyram, dinotefuran and clothianidin. The mass proportion of the oligosaccharide to the anabasine insecticide is (40:1)-(1:40). Compared with the prior art, for the pesticide composition disclosed by the invention, a composition of active ingredients has a synergistic effect; and compared with anabasine singe dosages, for the pesticide composition disclosed by the invention, the effects on aphid, aleyrodid, plant hopper and the like are obviously improved.

The invention discloses an L-alpha-amino acid ester contained Z-configuration anabasine pesticide and a preparation method thereof. The structure is shown by a general formula (I). The prior anabasine pesticide only has a function of disinsection and has no function of promoting the growth of crops. The preparation method comprises the following steps: preparing a hydrochlorate of an L-alpha-amino acid methyl ester or ethyl ester; adding the prepared hydrochlorate of the L-alpha-amino acid methyl ester or the ethyl ester, nitenpyram, 37 percent formaldehyde and triethylamine into a round-bottom three-necked flask; and placing the round-bottom three-necked flask containing the solution in a microwave reactor, controlling the reaction temperature not more than 75 DEG C, and carrying out microwave reaction for 30 minutes to prepare the L-alpha-amino acid ester contained Z-configuration anabasine pesticide shown by the general formula (I). The L-alpha-amino acid ester contained Z-configuration anabasine pesticide has the advantages of high efficient insecticidal activity, good insecticidal effect, low toxicity, safety of human beings and livestock, crop growth promotion, simple using method, simple preparation method, and short reaction time.

The invention discloses an insecticidal composite containing cyantraniliprole and an anabasine compound, which takes active ingredient A cyantraniliprole and active ingredient B anabasine compound as active ingredients, wherein the anabasine compound is any one of thiacloprid, dinotefuran and clothianidin, and the weight ratio of the active ingredient A to the active ingredient B is 1:60-60:1. The insecticidal composite can be prepared into agriculturally allowed dosage forms such as suspending agent, water dispersible granules, wettable powder, aqueous capsule suspension, missible oil, emulsion in water, microemulsion, etc. The insecticidal composite is good in insecticidal effect, low in application cost, remarkable in insecticidal effect and synergistic effect, slow in the generation of resistance, less in the residual quantity of preparation, free of pollution to crops, and capable of meeting the safety requirement for pesticide preparations. The composite provided by the invention can be used for preventing and controlling various agricultural pests, particularly suitable for the lepidoptera pests such as rice leaf folder, stem borer, plutella xylostella and beet armyworm; and the composite further can be used for preventing and controlling the pests such as plant hopper and plant louse.

The invention relates to an insecticidal composition which contains effective constituents of metaflumizone and anabasine pesticide with a mass ratio of 80:1-1:80. The insecticidal composition has the advantage of synergistic effect and can reduce drug amount, delay the development of the drug resistance of pests and enlarge a control spectrum. The insecticidal composition can control coleopteran pests, the lepidopteran pests, homoptera pests, thysanoptera pests, and the like and particularly be applied to control phyllotreta striolata and potato beetles.

The invention relates to a pesticide composition containing oxymatrine. The pesticide composition is characterized in that the pesticide composition contains oxymatrine and an anabasine pesticide; the anabasine pesticide is imidacloprid, acetamiprid, nitenpyram, thiamethoxam, thiacloprid, dinotefuran or clothianidin; and after being blended with such auxiliary ingredients generally used in the pesticides as auxiliaries, carriers and the like, the pesticide composition can be processed into microemulsion, wettable powder and water dispersible granules. The pesticide composition has the following beneficial effects: the pesticide composition can have a better synergistic effect, reduce and delay generation of drug resistance of pests and prolong the service lives of pesticide varieties; and the composition can be used for controlling various homoptera and thysanoptera pests on the rice, vegetables, fruit trees and the like, especially for controlling rice plant hopper, aphids, whiteflies, scale insects, thrips, rice gall midge and the like.

The invention discloses an anabasine pesticide fluorescence molecular imprinting polymeric microsphere preparation method and a performance evaluation method thereof. The preparation method comprises the following steps: taking template molecule clothianidin and imidacloprid, mixing the materials with 3-aminopropyltriethoxysilane, performing pre-assembly to obtain a first reaction solution; adding fluorescence SiO2 nano microsphere, tetraethoxysilane and ammoniacal liquor in the first reaction solution for a reaction to obtain a second reaction solution; and performing steps of centrifugation, washing and separation on the second reaction solution to obtain the product. The double-template molecular imprinting method is used for preparing a imprinting material capable of specifically identifying and absorbing a plurality of anabasine pesticides, extraction frequency and cost can be reduced, operation method is simple, the requirement of detection technology for multiple residue of the anabasine pesticides can be completely satisfied, and the problem that the single pesticide component is taken as the template molecule, so that several molecular imprinting polymers are subjected to batch synthesis for enriching anabasine pesticide target objects can be avoided.

The invention describes methods and kits for detecting and determining current and future synthetic cannabinoids from the CP family. Unique antibodies derived from novel immunogens enable said methods and kits.

The invention discloses a mixed-prepared pesticide agent taking rotenone and anabasine pesticide as major raw materials. The pesticide agent is prepared by the following weight percent: 0.05 percent -70 percent of the rotenone, 1 percent -70 percent of the anabasine pesticide and the other auxiliary agents which are mixed. The invention makes use of the synergism of the rotenone and the anabasine pesticide, so the pesticide resistance of pest can be overcame; the use rang of the medicament can be enlarged and the persistently effective period of medicament can be prolonged. The invention can greatly reduce the poisoning effect to all kinds of natural enemies and is in favor of lightening the destruction to ecology environment.

The invention relates to an insecticidal composition containing tenvermectin. In the composition, tenvermectin and a component B are compounded according to a specific ratio, wherein the component B is selected from a group consisting of phenylpyrazoles, pyrethroids, anabasines, diamides, macrolides and organophosphoruses. The composition has excellent synergistic effect on prevention and treatment of a plurality of insects such as Tetranychus cinnabarinu, Tetrangchus urticae Koc, Plutella xylostella, Laphygma exigua, Spodoptera litura, Laodelphax striatellus, red spiders, Agrotis ipsilon, wireworms, armyworms, pine caterpillars, pine wilt diseases or rice stem borers.

The invention relates to a pesticide composition in the field of pesticide compounding, which comprises the active ingredients of thiacloprid amide and benzoyl urea compounds, the balance of allowable and acceptable auxiliary ingredients, wherein the weight percentage of the two active ingredients is 1-80:80-1, preferably 1-40:40-1; and the total mass percentage of the active ingredients in the pesticide composition is 1 to 90 percent, preferably 10 to 50 percent. The pesticide composition can be prepared into a water emulsion, a microemulsion, missible oil, a suspension, wettable powder and a water dispersible granule by using known methods. Moreover, the thiacloprid amide and an anabasine pesticide are taken as active ingredients to control rice leaf roller, diamondback moth, spodoptera litura, cotton bollworm or beet armyworm, thrips and other homoptera and thysanoptera pests.

The invention discloses a 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative belonging to an anabasine pesticide analogue. The 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative is represented by a general formula shown as the specification. A preparation method of the 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative comprises the following steps of: reacting hydrazine hydrate with nitroguanidine to prepare 1-nitro-3-aminoguanidine; reacting with aromatic aldehyde or aromatic ketone by heating for 6 hours to obtain 1-nitro-3-aromatic methylene aminoguanidine; and reacting with a mixing solution of heterocyclic methylamine and a formaldehyde water solution at 60 DEG C for 1 hour to obtain a 1-(aromatic methylene amino)-5-(heterocyclic methyl)-hexahydrotriazine-2-N- nitroimine derivative. The invention has favorable insecticidal activity and can be used as an effective active constituent of insecticide to prepare various pesticide excipients, such as emulsion, aqueous suspension, emulsion in water and the like. The invention has the advantages of good insecticidal effect, low toxicity to human and livestock, safe use, simple production process, high yield and low cost.

The invention discloses an anabasine compound, a preparation method and the application of the nabasine compound. The preparation method of the anabasine compound comprises the steps of: carrying out a reaction on 2-chlorine-5-methylthiazole and NH2R1; and then, carrying out a reaction on the obtained product, NH2R2 and 1,1-dichloro-nitro-ethylene or 1,1,1-trichloro-nitroethane under the condition that alkali exists to obtain the anabasine compound, wherein R1 is C1-10 alkyl group, C2-4 cyano-group, C2-4 alkenyl or C3-6 naphthenic base; and R2 is C1-10 alkoxy, C2-4 alkenyl, C3-6 naphthenic base or C3-6 heterocyclic ring. The anabasine compound has the advantages of high insecticidal activity, low toxicity, wide insecticidal spectrum and the like, and has obvious effect of killing insects such as plant hoppers, stem borers, aphids and the like.

The invention provides a content determination method for anabasine, which is used for determining content of the anabasine in alangium chinense which is a traditional Chinese medicinal material. The content determination method includes firstly extracting the traditional Chinese medicinal material alangium chinense by means of ultraphonic, obtaining a sample solution, and determining the content of the alangium chinense by means of high performance liquid chromatography. The content determination method has the advantages of being easy, simple and fast to operate, high in specialization, precision degree and recovery rate, exact in determination results, and the like, the purpose of completing the quality standard of the alangium chinense is achieved, and experimental basis is provided for safe, effective and rational use of the alangium chinense.

The invention relates to an insecticide-containing textile. The textile contains at least one insecticide active component capable of being released at room temperature and at least one additive, and specifically contains (a) at least one insecticide active component selected from organophosphorus ester, pyrethroid, anabasine and carbamic acid ester, and (b) at least one additive selected from sebate, fatty acid, aliphatic ester, plant oil, plant oil ester, alkoxide and an antioxidant. The invention further relates to a preparation method of the textile and application of the textile to protecting human, animals, plants, buildings, machines and packaging materials from being damaged by arthropods, in particular to resisting insects.

The invention discloses an insecticidal composition and an application thereof, and relates to the technical field of insecticide compounding. The insecticidal composition includes an effective component A and an effective component B. The effective component A is chlorfluazuron, and the effective component B is one or more of anabasine insecticides. A weight ratio of the effective component A to the effective component is 1:30-40:1, and preferably 1:20-20:1. The obtained compounded agent has reasonable proportioning and substantial synergy effects, has excellent effects on phloem sucking pests, lepidoptera pests and agricultural mites, such aphids, rice hopper, rice stem borer, carminespider mites and two-spotted spider mites, can effectively reduce the application amount of single doses to delay the drug resistance and reduce the cost, and has obvious application and popularization values.

The invention provides a method for determining the toxicity of an anabasine pesticide by using daphnia magna. The method comprises the following steps: dissolving the anabasine pesticide to prepare a pesticide stock solution; mixing the pesticide stock solution with an Elendt M4 culture solution to prepare a mixed solution with gradient concentrations, continuously culturing for 48h with the mixed solution as domestic water of the daphnia magna, and recording the biological effect parameters of the daphnia magna and the physical and chemical parameters of the mixed solution every 24h in the culture process; and calculating the median inhibitory concentration EC50 of the pesticide to the daphnia magna according to the biological effect parameters of the daphnia magna and the physical and chemical parameters of the pesticide stock solution, and judging the toxicity of the anabasine pesticide. The method has the advantages of simple operation, strong practicality, fast detection speed and high accuracy.

The invention provides a tebufenpyrad mite killing composition, which comprises tebufenpyrad and a second active ingredient, wherein the mass ratio of tebufenpyrad to second active ingredient in the composition is 80: 1-1: 80, the second active ingredient is selected from any one or a mixture of any several kinds of anabasine pesticides, macrolide pesticides and phenyl ether insect growth conditioning agents. The tebufenpyrad mite killing composition can enhance activation effect of tebufenpyrad to pest mites through complex formulation of the second active ingredient, compared with individual usage of two components, under condition of reduced amount, equivalent or better prevention and treatment effect can be obtained.