11 results about "Diazine" patented technology

Compounds of formula I (Formula I),where the substituents R1 through R5 are defined herein, and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of the compounds of Formula (I). In addition, methods and uses of compounds of Formula I as, for example, insecticides. Compositions having compounds of Formula (I) and their uses in controlling insects, particularly in crops of useful plants. Methods and intermediates related to the synthesis of compounds of Formula (I).

The invention provides a topical spray for treating myiasis on livestock wounds and a preparation method thereof, belonging to the technical field of veterinary drug preparations. The topical spray comprises, by volume, an insecticidal active component: 2-4 parts of diazinon; 0.5-1 parts of wormwood oil; 2-3 parts of peppermint oil; a solvent carrier component: 50-70 parts of xylene; 30-50 parts of diesel; and an emulsifier component: 2-8 parts of emulsifier. In the present invention, the diazinon is an organophosphorus insecticide and acaricide, and has a good killing effect on various mites, flies, lice, and ticks; the wormwood oil has the effects of anti-allergy, anti-inflammatory, blood-activating, antibacterial, antiviral, analgesic, immunity-enhancing, and antioxidant; and the peppermint oil has the effects of anti-inflammatory, analgesic, antibacterial, antiviral, and penetration-promoting. The diazinon is used in combination with the wormwood oil and the peppermint oil to enhance the insecticidal effect of the diazinon. Meanwhile, the wormwood oil and the peppermint oil can reduce the irritation of the diazinon to animal skin.

The invention relates to diazine functionalized tetraphenylethylene macrocyclic [6] arene as well as a preparation method and application thereof, and belongs to the technical field of synthesis of macrocyclic luminescent materials. The invention aims to solve the technical problem that the existing tetraphenylethylene macrocyclic [6] arene with a similar skeleton structure is difficult to identify subjects and objects in a dilute solution. The preparation method of the diazine-functionalized tetraphenylethylene macrocyclic [6] arene comprises the following steps: dissolving a tetraphenylethylene derivative T and a dichlorodiazine compound D in a solvent, adding alkali, and carrying out macrocyclization reaction in an inert gas atmosphere to obtain the diazine-functionalized tetraphenylethylene macrocyclic [6] arene as shown in a general formula (I). The diazine-functionalized tetraphenylethylene macrocyclic [6] arene provided by the invention shows double-state molecular recognition performance: cationic molecules can be recognized in a dilute solution, mononitrophenol pollutants can be recognized in an aggregation state, and the diazine-functionalized tetraphenylethylene macrocyclic [6] arene has the potential of being applied to macrocyclic fluorescent sensing materials.

The invention discloses a sealing agent, a preparation method thereof and polyamide acid slurry. The sealing agent is a compound represented by formula 1, in the formula 1, R1 is an asymmetric structure, and R1 is selected from one of the following structures: alkylene, a divalent group derived from a compound containing an aromatic ring, and a divalent group derived from a compound containing an aliphatic ring, and R2 and R3 each have an m-dinitrogen five-membered heterocyclic ring. The sealing agent is introduced into the polyamic acid, so that low-temperature stepped curing and terminal crosslinking of the polyamic acid can be realized, and the generation of salt by-products can be reduced or even avoided.

This invention relates to a method for preparing indene diazine compounds and oxadiazine insecticides, belonging to the field of pesticide technology. The structure of the indene diazine compound is shown in Formula II: where R is methyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, phenyl, or a substituted phenyl group. The indene diazine compound shown in Formula II is used to prepare the oxadiazine insecticide shown in Formula I. This invention avoids the use of high-risk materials such as phosgene, triphosgene, and sodium hydride. After multiple batch verifications, the overall reaction yield is stable and suitable for industrial production.

The application relates to an organic compound and an organic electroluminescent device. The structure of the organic compound is shown in formula (A), the structure of the application adopts rigid 4,5-diazine-9,9-spirobifluorene as a skeleton, the SP2 hybrid nitrogen atom and the spirobifluorene structure both have good electron transport properties, and have high thermal stability; after peripheral modification, the voltage in the organic electroluminescent device can be effectively reduced, thereby reducing the power consumption of the device.

A process for the production of Tanned. leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) bein£ a sulphogroupcontaining dichloro-diazine selected from compound of formula (I)of formula (II) and mixtures of two or more thereof, wherein R1 signifies hydrogen, methyl, methoxy, benzoyl, naphthoyl,, mono- or di(C1-4-alkyl)-aminocarbonyl, C1-8-alkoxy-carbonyf or oxymono- or ofigo-(C2-3-alkyleneoxy)-carbonyl R2-(SO3M)n signifies a radical of formulaR3 signifies hydrogen, C1-8-alkyl or C1-8alkoxy, m . is 1 or 2, ' h is 1 or 2 and M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.

The utility model relates to the related technical field of chemical engineering, in particular to a filtering device for diazine insecticide synthesis, which comprises a filtering tank body, a quick-opening mechanism is arranged on the surface of one side of the filtering tank body, and a filtering mechanism is arranged on the surface of the inner side of the filtering tank body. According to the filtering device for synthesizing the diazine insecticides, a filtering barrel is fixed to a clamping groove of a first hanging ring through a clamping ring, the clamping groove is connected with the clamping ring in a clamped mode, a lifting handle is arranged at a barrel opening of the filtering barrel, the clamping ring and the clamping groove are detached, the filtering barrel is taken out of a filtering tank body through the lifting handle, and a second hanging ring is fixedly connected to the lower portion of the inner side of the filtering tank body and used for secondary filtering; the fixing gasket is connected with the second hanging ring and the supporting piece for supporting, the circular filter screen is arranged in the supporting piece, the circular filter screen is taken down from the supporting piece to be cleaned and replaced, the cleaned filter barrel and the cleaned circular filter screen are reinstalled, tight connection of the clamping ring and the clamping groove is guaranteed, and therefore operation time and labor cost are reduced, and working efficiency is improved.

The invention discloses a long-acting diazinon production process which comprises the following steps: preparing the following raw materials in parts by mass: 10-20 parts of diazinon technical with the content of more than or equal to 98%, 15-30 parts of a solvent, 5-10 parts of an emulsifier, 3-8 parts of a slow release agent, 0.5-2 parts of an antioxidant and 2-5 parts of a dispersing agent; by adding chitosan, sodium alginate, beta-cyclodextrin and other slow-release agents and carrying out a specific slow-release treatment process, diazinon and the slow-release agents are fully combined, the lasting period of the product is remarkably prolonged, and the pesticide application frequency is reduced; due to the addition of the antioxidant 2, 6-butylated hydroxytoluene and triphenyl phosphite, the oxidation reaction of the diazinon active compound in the production, storage and use processes is effectively inhibited, and the diazinon active compound is prevented from being decomposed and deteriorated; through the synergistic effect of the emulsifying agent and the dispersing agent, the diazinon active compound, the sustained-release agent and other components are uniformly dispersed in a system to form a stable emulsion or dispersion system, so that not only is the mixing uniformity in the production process facilitated, but also the uniformity and stability of the pesticide effect can be improved.

The invention belongs to the field of organic synthesis, and discloses a method for synthesizing a 1, 4-dinitrogen seven-membered heterocyclic compound. Specifically, the invention relates to a method for preparing a series of 1, 4-dinitrogen seven-membered heterocyclic compounds by catalyzing a cyclobutenone compound and an imidazoline compound to react through a Lewis acid catalyst. The method comprises the following specific operation steps: under the protection of argon, adding a Lewis acid catalyst into a reaction tube, then adding a cyclobutenone compound and an imidazolidine compound, then carrying out a heating reaction, and after the reaction is completed, carrying out quenching purification and separation to obtain the 1, 4-dinitrogen seven-membered heterocyclic compound. The method has the advantages of good substrate applicability, mild reaction conditions and high reaction yield.

The present invention relates to fungicidal compositions comprising at least one compound selected from the group consisting of (I-1) rac-3-[3-(3-chloro-2-fluoro-phenoxy)-6-methyl-pyridazin-4-yl]-5-[(2-chloro-4-methyl-phenyl)methyl]- 5,6-dihydro-4H-1,2,4-oxadiazine, (I-2) (5S)-3-[3-(3-chloro-2-fluoro-phenoxy)-6-methyl-pyridazin-4-yl]-5-[(2-chloro-4- methyl-phenyl)methyl]-5,6-dihydro-4H-1,2,4-oxadiazine, (I-3) (5R)-3-[3-(3-chloro-2-fluoro-phenoxy)-6-methyl- pyridazin-4-yl]-5-[(2-chloro-4-methyl-phenyl)methyl]-5,6-dihydro-4H-1,2,4-oxadiazine, and at least one active compound II. The invention also relates to an agrochemical composition comprising the composition and a solvent of solid carrier. Further, the invention relates to a non-therapeutic use of the inventive compositions controlling phytopathogenic harmful fungi.