Abstract

Disclosed in the present disclosure are lithium-ion battery electrolyte and a lithium-ion battery containing electrolyte. The electrolyte includes a main lithium salt, an organic solvent, a first additive, and a second additive. The first additive is selected from difluorophosphoric acid-based lithium trifluoroborate shown in the following formula (A), wherein x+y=4, x≥0, y≥1, and x and y are positive integers; and the second additive is a sulfonate compound or a sulfate compound. The electrolyte of the present disclosure can effectively improve the storage and cycle performance of the battery at high voltage and high temperature, and can ensure that the battery has good low-temperature performance and rate capability.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/0568 - Liquid materials characterised by the solutes
• H01M 10/0569 - Liquid materials characterised by the solvents

Abstract

The present invention discloses a 2-cyanoacrylate compound and use thereof in controlling a fungal disease of a crop, and belongs to the field of fungicides. The 2-cyanoacrylate compound has a structural formula shown in a formula (I), has excellent fungicidal activity, particularly has a very highly fungicidal activity on Fusarium species, and is suitable for controlling a fungal disease of a crop. Therefore, the compound may be used for preparing a fungicide in the fields of agriculture, horticulture, and the like, and is highly efficient, low in toxicity, and environmentally friendly.

IPC Classes  ?

• A01N 37/44 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids
• A01P 3/00 - Fungicides
• C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
• C07C 255/43 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being further bound to other hetero atoms the carbon skeleton being further substituted by singly-bound oxygen atoms

Abstract

Disclosed in the present disclosure is a method for preparing 2,3,3,3-tetrafluoropropene. The method includes a two-step method for preparing 2,3,3,3-tetrafluoropropene, a method for co-producing 2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and a method for co-producing 2,3,3,3-tetrafluoropropene and 1-chloro-3,3,3-trifluoropropene. The two-step method for preparing 2,3,3,3-tetrafluoropropene includes: A1, a telomerization step: subjecting chlorofluoromethane and trifluoroethylene to a pressure telomerization reaction under the action of a telomerization catalyst to prepare 3-chloro-1,1,1,2-tetrafluoropropane, wherein the telomerization catalyst is a Lewis acid catalyst or a mixed catalyst of a Lewis acid catalyst and dichloromethane; and A2, a dehydrochlorination step: subjecting the 3-chloro-1,1,1,2-tetrafluoropropane to dehydrochlorination under the catalytic action of activated carbon to obtain 2,3,3,3-tetrafluoropropene. The method for preparing 2,3,3,3-tetrafluoropropene has the advantages of a simple process, high product selectivity, mild reaction conditions and the like.

IPC Classes  ?

• C07C 17/278 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
• B01J 21/18 - Carbon
• B01J 23/26 - Chromium
• B01J 23/42 - Platinum
• B01J 23/44 - Palladium
• B01J 27/125 - HalogensCompounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
• B01J 27/135 - HalogensCompounds thereof with titanium, zirconium, hafnium, germanium, tin or lead
• B01J 27/138 - HalogensCompounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury
• B01J 27/32 - Regeneration or reactivation of catalysts comprising compounds of halogens
• B01J 31/26 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups
• B01J 31/38 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of titanium, zirconium or hafnium
• B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts
• B01J 37/02 - Impregnation, coating or precipitation
• B01J 37/04 - Mixing
• B01J 37/18 - Reducing with gases containing free hydrogen
• C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

Abstract

33 ≤ 500 ppm is used as a raw material, a clear, transparent and low-chroma pyrosulfate-boron trifluoride composite metal salt can be prepared; and when the composite metal salt is applied to an electrolyte solution, the color change problem during long-time storage is mitigated, and the high-temperature performance of the battery is also further improved. A pyrosulfate-boron trifluoride composite lithium salt is further applied to a lithium-ion secondary battery comprising a negative electrode containing an active substance with a specific surface area of 0.1-20 m2/g, such that a low-impedance lithium-ion migration channel is constructed by means of the interaction effect of the electrolyte solution and the negative electrode material, and the quick charging and low-temperature performance of the battery is further improved.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives
• C07F 5/02 - Boron compounds

Abstract

Disclosed in the present invention are an electrolyte solution comprising a pyrosulfate-boron trifluoride composite lithium salt and a lithium-ion secondary battery. The electrolyte solution specifically comprises three types of electrolyte solution comprising a pyrosulfate-boron trifluoride composite lithium salt: (1) a high-energy-density battery electrolyte solution comprising a pyrosulfate-boron trifluoride composite lithium salt, 1,3-propane sultone and/or ethylene sulfate; (2) an electrolyte solution comprising a pyrosulfate-boron trifluoride composite lithium salt, a cyclic sulfonate compound and a lithium oxalate salt; and (3) an electrolyte solution comprising a pyrosulfate-boron trifluoride composite lithium salt and a nitrile compound. In the present invention, on the basis of a pyrosulfate-boron trifluoride composite lithium salt having both high and low temperature performance, functional additives, such as a second additive and a third additive, are combined, and the synergistic effect among the additives is used, whereby the electrode-electrolyte solution interface stability is enhanced, the impedance of a battery is further reduced in a high-temperature and high-voltage environment of a high-energy-density battery system, the gas production of a battery during high-temperature storage is inhibited, and the high-temperature performance, the low-temperature performance and the cycling performance of a battery are further improved.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives

Abstract

Disclosed in the present application are a surfactant, a preparation method therefor and a use thereof. The surfactant is a copolymer, and the comonomers used to prepare the surfactant comprise at least one hydrophobic monomer with a structure represented by formula (1) and at least one hydrophilic monomer with a structure represented by formula (2). The surfactant set forth in the present application can form a single molecule micelle structure in water, and can be adsorbed onto an interface of polymer particles to form an amphoteric film-like structure. Said special structure enables the surfactant to have low interfacial energy and good mobility at the same time, increasing the material exchange rate, and promoting a polymerization reaction.

IPC Classes  ?

• C08F 283/06 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polyethers, polyoxymethylenes or polyacetals
• C08F 290/06 - Polymers provided for in subclass
• C08F 220/14 - Methyl esters
• C08F 220/12 - Esters of monohydric alcohols or phenols
• C08F 220/10 - Esters
• C08F 2/24 - Emulsion polymerisation with the aid of emulsifying agents
• C08F 14/18 - Monomers containing fluorine
• C08F 114/18 - Monomers containing fluorine
• C08F 214/18 - Monomers containing fluorine

Abstract

Disclosed in the present invention is a trifluoromethyl oxadiazole substituted pyrimidine ether compound represented by general formula (I): substituents are as shown in the description. The present invention also provides a preparation method and use of the compound. The trifluoromethyl oxadiazole substituted pyrimidine ether compound provided in the present invention is suitable for agricultural sterilization.

IPC Classes  ?

• C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
• C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
• A01N 43/836 - 1,2,4-Oxa(thia)diazolesHydrogenated 1,2,4-oxa(thia)diazoles
• A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
• A01P 3/00 - Fungicides
• A01P 7/04 - Insecticides

Abstract

Disclosed in the present invention is a method for preparing heptafluoroisobutyronitrile by gas-phase catalysis. The method comprises: under the action of a catalyst, removing one water molecule from heptafluoroisobutyramide gas to obtain heptafluoroisobutyronitrile, wherein the catalyst is an oxide of a siderophile element, and the siderophile element comprises at least one moderately siderophile element from tungsten, molybdenum, tin, or gallium, or at least one highly siderophile element from osmium, iridium, ruthenium, rhenium, or titanium. According to the present invention, the catalyst is utilized for catalytic dehydration, the cost is low, waste water, waste gas and solid waste are few, a gas-phase continuous reaction can be achieved, and the method is suitable for industrial production. Additionally, the catalyst has high catalytic activity and long catalytic life.

IPC Classes  ?

• C07C 253/20 - Preparation of carboxylic acid nitriles by dehydratation of carboxylic acid amides
• C07C 255/10 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and halogen atoms, or nitro or nitroso groups, bound to the same acyclic carbon skeleton
• B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
• B01J 23/08 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of gallium, indium or thallium
• B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
• B01J 23/28 - Molybdenum
• B01J 23/30 - Tungsten
• B01J 23/36 - Rhenium
• B01J 23/46 - Ruthenium, rhodium, osmium or iridium

Abstract

Disclosed in the present invention are a lithium primary battery and an electrolyte solution thereof. The lithium primary battery comprises a positive electrode, a negative electrode, and a separator and an electrolyte solution disposed between the positive electrode and the negative electrode at intervals, wherein the electrolyte solution comprises a lithium salt and an organic solvent, the lithium salt comprises lithium tris(boron trifluoride) phosphate, the organic solvent comprises a combination of a cyclic carbonate and at least one of a linear ether and a cyclic ether which has one oxygen atom, and the organic solvent does not comprise a cyclic ether which has ≥2 oxygen atoms. In the present invention, a specific fluorine-containing lithium phosphate salt is used as a main lithium salt of the electrolyte solution, such that the open-circuit voltage and capacity of the lithium primary battery can be significantly improved while the high-temperature storage performance of the battery is enhanced.

IPC Classes  ?

• H01M 6/16 - Cells with non-aqueous electrolyte with organic electrolyte
• H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes

Abstract

Disclosed in the present disclosure are a method and system for producing hexafluoro-1,3-butadiene. It includes: under the action of a catalyst, chlorotrifluoroethylene reacting with hydrogen gas in a first reactor to obtain a mixture, the mixture entering a rectification apparatus, trifluoroethylene obtained by rectification entering a second reactor and reacting with bromine under light to obtain 1,2-dibromo-trifluoroethane; in a third reactor pre-loaded with the 1,2-dibromo-trifluoroethane, adding the 1,2-dibromo-trifluoroethane and solid alkali, and performing reaction to obtain bromotrifluoroethylene; and adding the bromotrifluoroethylene to a fourth reactor holding with zinc powder, an initiator and an organic solvent for reaction, so as to obtain a trifluoroethenyl zinc bromide solution, performing filtration, and then adding a coupling agent for a coupling reaction, so as to obtain hexafluoro-1,3-butadiene. The present disclosure has the advantages of high safety, good in catalytic stability and high in process selectivity, and can achieve continuous production.

IPC Classes  ?

• C07C 17/281 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons of only one compound
• B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
• B01J 37/18 - Reducing with gases containing free hydrogen
• C07C 17/06 - Preparation of halogenated hydrocarbons by addition of halogens combined with replacement of hydrogen atoms by halogens
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation

Abstract

The present invention relates to the technical field of plant disease prevention and treatment. Disclosed are five fungicidal compositions and uses thereof in prevention and treatment of Fusarium diseases of crops. The active ingredients in the compositions comprise a compound ZJS178 having a structural formula represented by formula (I) and a triazole fungicide, or comprise a compound ZJS178 and a succinate dehydrogenase inhibitor fungicide, or comprise a compound ZJS178 and a pyrrole fungicide, or comprise a compound ZJS178 and an imidazole fungicide, or comprise a compound ZJS178 and a methoxyacrylate fungicide. The compositions of the present invention are compounded to achieve synergistic effects, have no cross resistance, can remarkably improve the fungicidal activity and the prevention and treatment effects, are beneficial to overcoming and delaying the drug resistance of germs, have good crop safety, and meet the requirements of reducing pesticide quantity and increasing efficiency.

IPC Classes  ?

• A01N 37/44 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids
• A01N 43/653 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles
• A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
• A01N 43/36 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
• A01N 43/50 - 1,3-DiazolesHydrogenated 1,3-diazoles
• A01N 43/54 - 1,3-DiazinesHydrogenated 1,3-diazines

Abstract

Disclosed in the present invention are an anti-carbon deposition catalyst, and a preparation method therefor and an application thereof. The anti-carbon deposition catalyst is composed of a carbon carrier, a metal active component, a metal auxiliary agent (I), and a metal auxiliary agent (II). The metal active component is platinum or palladium, the metal auxiliary agent (I) is zinc or copper or cobalt, the metal auxiliary agent (II) is ruthenium or nickel, and each type of metal component comprises one and only one metal; the metal active component accounts for 0.2-2.0% of the mass content of the carrier, and the mass ratio of the metal active component, the metal auxiliary agent (I), and the metal auxiliary agent (II) is 1:(1-10):(0.01-0.001). In the present invention, three metals in the anti-carbon deposition catalyst can form a multifunctional catalytic activity center, and hydrogenation elimination of in-situ carbon deposits is implemented while maintaining high dechlorination catalytic performance, so that the generation of carbon deposits is effectively inhibited, and the stability and service life of the catalyst are greatly improved and prolonged.

IPC Classes  ?

• B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
• B01J 23/60 - Platinum group metals with zinc, cadmium or mercury
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

Abstract

Use of a silane additive with carbon-carbon triple bond in an electrolyte for inhibiting the gas production of a cell, use of a combined additive of the silane additive and a film-forming additive in the electrolyte, use of a combined additive of the silane additive and a fluorine-containing lithium salt additive in the electrolyte, an electrolyte and a lithium ion battery containing the silane additive. The combined use of a silane additive and a film-forming additive and the combined use of a silane additive and a fluorine-containing lithium salt additive can not only inhibit the gas production of a cell and improve the high-temperature storage performance of a battery, but also improve the stability of the battery in a high-temperature cycle and a room temperature cycle.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

Disclosed are the use of lithium difluorophosphoryl fluoroborate as a main lithium salt and an electrolyte thereof. The use comprises: using lithium difluorophosphoryl fluoroborate shown in formula (I) as the main lithium salt in an additive amount of the range of (10 wt%, 30 wt%) in a lithium-ion battery electrolyte: in the formula, x + y ＝ 4, x ≥ 0 and y ≥ 1, and x and y are positive integers. When lithium difluorophosphoryl fluoroborate of the present invention is used as the main lithium salt, same has good thermal stability, solubility and conductivity, the stability of the battery interface can be improved, and the high-temperature storage gas production of the battery can be inhibited.

IPC Classes  ?

• H01M 10/0568 - Liquid materials characterised by the solutes

Abstract

The invention discloses a lithium ion battery electrolyte solution and a lithium ion battery containing same. The electrolyte solution comprises a main lithium salt, an organic solvent, and a first additive, wherein the first additive is selected from difluorophosphoric acid-based lithium trifluoroborate as shown in the following formula (A), wherein x+y=4, x≥0, y≥1, and x and y are positive integers; and a second additive, wherein the second additive is a sulfonate compound or a sulfate compound. The electrolyte solution of the present invention can effectively improve the high-temperature storage and high-temperature cycle performance of the battery at high voltage and high temperature, and can ensure that the battery has good low-temperature and rate characteristics.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

Disclosed are a process and continuous system for producing LiPF6, and a prepared mixture crystal, composition, electrolyte solution and lithium ion battery containing LiPF6. During preparation, a first feed stream containing PF5 and a second feed stream containing LiF and HF are introduced into a first microchannel reactor, a gas part of a product in the first microchannel reactor is introduced into a second microchannel reactor to react with a third feed stream containing LiPF6, LiF and HF, and a liquid part of the product in the first microchannel reactor is subjected to crystallization and drying to obtain LiPF6. The LiPF6 has the advantages of a high purity, a uniform particle size, a high product quality stability, etc., and is suitable for use as a component of an electrolyte solution of a lithium ion battery.

IPC Classes  ?

• H01M 10/0568 - Liquid materials characterised by the solutes
• H01M 10/0567 - Liquid materials characterised by the additives
• H01M 10/0569 - Liquid materials characterised by the solvents
• H01M 10/052 - Li-accumulators

Abstract

Disclosed in the present invention is a method for preparing 2,3,3,3-tetrafluoropropene. The method comprises a method for preparing 2,3,3,3-tetrafluoropropene by means of a two-step method, a method for co-producing 2,3,3,3-tetrafluoropropene and 1-chloro-2,3,3,3-tetrafluoropropene, and a method for co-producing 2,3,3,3-tetrafluoropropene and 1-chloro-3,3,3-trifluoropropene. The method for preparing 2,3,3,3-tetrafluoropropene by means of a two-step method comprises: A1. a telomerization step, involving subjecting chlorofluoromethane and trifluoroethylene to a pressure telomerization reaction under the action of a telomerization catalyst to prepare 3-chloro-1,1,1,2-tetrafluoropropane, wherein the telomerization catalyst is a Lewis acid catalyst or a mixed catalyst of a Lewis acid catalyst and dichloromethane, and A2. a dehydrochlorination step, involving dehydrochlorinating 3-chloro-1,1,1,2-tetrafluoropropane under the catalytic action of activated carbon to obtain 2,3,3,3-tetrafluoropropene. The present invention has the advantages of a simple process, a high product selectivity, mild reaction conditions, etc.

IPC Classes  ?

• C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
• C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine

Abstract

Provided are a nitrogen-phosphorus-modified granular carbon-supported bimetallic catalyst, a preparation method thereof and the use thereof. The catalyst comprises a nitrogen-phosphorus-modified carbon carrier and metal particles supported on the carbon carrier. The metal particles include first metal elementary substance particles, second metal elementary substance particles and bimetallic alloy phase particles. The percentage of the bimetallic alloy phase particles in the metal particles is ≥80%, and at least 90% of the alloy phase particles have a size of 1 nm to 20 nm. The catalyst has advantages such as a high proportion of alloy phase particles, a uniform particle size distribution, a high metal utilization rate, low costs, high stability and a high catalytic activity.

IPC Classes  ?

• B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
• B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
• B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
• B01J 23/72 - Copper
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation

Abstract

A 2-cyanoacrylate compound and use thereof for preventing and treating fungal diseases of crops, belonging to the field of fungicides. The 2-cyanoacrylate compound has good fungicidal activity, particularly has good fungicidal activity against Fusarium fungus, and is suitable for preventing and treating fungal diseases of crops. Therefore, the compound can be used for preparing fungicides in the fields of agriculture, horticulture and the like, and has the advantages of high efficiency, low toxicity and environmental friendliness.

IPC Classes  ?

• C07C 255/41 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
• A01N 37/34 - Nitriles
• C07D 203/14 - Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom with carbocyclic rings directly attached to the ring nitrogen atom
• C07D 205/04 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
• C07D 295/155 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
• A01N 43/44 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom three- or four-membered rings
• A01N 43/36 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
• A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
• A01P 3/00 - Fungicides

Abstract

The invention provides a gravity heat pipe having a working fluid selected from the group consisting of HFO-1234ze(Z), HFO-1234ze(E), HFO-1336mzz(Z), HFO-1336mzz(E), HFO-1224yd(Z), HFO-1233zd(E), and a mixture thereof. The heat pipes of the invention are environmentally friendly, have good cooling performance and low manufacturing costs, and are suitable for cooling of communication base stations, servers, or data centers.

IPC Classes  ?

• C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

Abstract

2322, a main catalyst and the auxiliary agent are loaded on the carrier, the main catalyst comprises Pd and Cu, and the auxiliary agent comprises Sn and/or Mn. The catalysts provided by the present invention are good in stability, high in reaction selectivity, less liable to carbon deposition and long in service life, and is more beneficial to industrial scale production when being used for preparing chlorotrifluoroethylene.

IPC Classes  ?

• B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
• B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
• B01J 37/02 - Impregnation, coating or precipitation
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
• C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation

Abstract

Disclosed are three types of hydrodechlorination catalysts having core-shell structures, preparation methods therefor and applications thereof in continuous preparation of trifluorochloroethylene. The hydrodechlorination catalysts comprise: carriers; an active metal carried by the carriers and selected from at least one of palladium, platinum, iridium and nickel; a second metal carried by the carriers and selected from one of copper, tin, silver and zinc. The catalysts have wrapped core-shell structures. The cores are of the active metal, and the shell layers are of the second metal. The carrier of the first catalyst is a monolithic activated carbon carrier, the carrier of the second catalyst is a monolithic cordierite carrier, and the carrier of the third catalyst is activated carbon. The catalyst in the present disclosure has high activity and stability, and can improve reaction selectivity when applied to hydrodechlorination reaction.

IPC Classes  ?

• B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
• B01J 23/60 - Platinum group metals with zinc, cadmium or mercury
• B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
• B01J 27/24 - Nitrogen compounds
• B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
• B01J 37/02 - Impregnation, coating or precipitation
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

Abstract

Disclosed is a method for improving the stability of a catalyst in recycling HFC-23. The recycling is realized by means of a fluorine-chlorine exchange reaction with HFC-23 and a halogenated hydrocarbon. The catalyst for the fluorine-chlorine exchange reaction comprises a main body catalyst and a metal oxide, wherein the metal oxide is selected from at least one metal oxide of K, Na, Fe, Co, Cu, Ni, Zn or Ti, and has an addition amount of 0.1-5 wt %. The present invention has advantages such as a good catalyst stability, a long life, and a low content of by-product CFC-12.

IPC Classes  ?

• B01J 38/04 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst
• C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
• B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
• B01J 23/86 - Chromium

Abstract

Disclosed is a method for reducing carbon deposits on a catalyst in recycling HFC-23. The recycling is realized by means of a fluorine-chlorine exchange reaction with HFC-23 and a halogenated hydrocarbon. The catalyst for the fluorine-chlorine exchange reaction comprises a main body catalyst and a precious metal. The precious metal is selected from at least one of Pt, Pd, Ru, Au or Rh, and has an addition amount of 0.01-2 wt %. During the fluorine-chlorine exchange reaction, hydrogen gas is introduced. The invention has advantages of good catalyst stability, long life, etc.

IPC Classes  ?

• B01J 27/13 - Platinum group metals
• B01J 27/132 - HalogensCompounds thereof with chromium, molybdenum, tungsten or polonium
• B01J 37/26 - Fluorinating
• C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms

Abstract

Use of a silane additive containing a carbon-carbon triple bond in an electrolyte for inhibiting the gas production of a cell, use of a combined additive of the silane additive and a film-forming additive in the electrolyte, use of a combined additive of the silane additive and a fluorine-containing lithium salt additive in the electrolyte, an electrolyte and a lithium ion battery containing the silane additive. The combined use of a silane additive and a film-forming additive and the combined use of a silane additive and a fluorine-containing lithium salt additive can not only inhibit the gas production of a cell and improve the high-temperature storage performance of a battery, but also improve the stability of the battery in a high-temperature cycle and a room temperature cycle.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives

Abstract

A method for preparing 2,3-dichloro-5-trifluoromethylpyridine, comprising at a temperature of 100˜150° C. and a pressure of 0.5˜5.0 MP, in presence of at least one catalyst selected from supported metal chloride, supported zeolite molecular sieve and supported heteropolyacid, 2-chloro-5-trifluoromethylpyridine reacts with chlorine gas to obtain 2,3-dichloro-5-trifluoromethylpyridine. The preparing method provided by the present invention has advantages such as high selectivity of desired product, high utilization rate of chlorine gas, moderate process condition, simple operation and less three wastes. The present invention also discloses a preparing method for preparing 2-chloro-5-trifluoromethylpyridine, which is capable of reducing unit consumption, reducing separation cost, and improving safety compared to the prior art.

IPC Classes  ?

• C07D 213/61 - Halogen atoms or nitro radicals

Abstract

Disclosed is a method for preparing hexafluoro-1,3-butadiene and an intermediate thereof. The method for preparing hexafluoro-1,3-butadiene comprises: A1, reacting 1,2-dibromo-1-chloro-1,2,2-trifluoroethane with a trifluorohaloethylene in a polar aprotic solvent under the action of an initiator, and rectifying and purifying the reaction solution to obtain 1,4-dibromo-2-chloro-3-halo-1,1,2,3,4,4-hexafluorobutane, wherein the structural formula of the trifluorohaloethylene is CF2=CFX, with X being Cl, Br or I, and the initiator is selected from at least one of azodiisobutyronitrile, di-tert-butyl peroxide, dibenzoyl peroxide, dicumyl peroxide, tert-butyl hydroperoxide, potassium persulfate and ammonium persulfate; and A2, subjecting 1,4-dibromo-2-chloro-3-halo-1,1,2,3,4,4-hexafluorobutane and zinc powder to a dehalogenation reaction, in order to obtain hexafluoro-1,3-butadiene. The preparation method has advantages such as a simple process, mild reaction conditions, and being suitable for industrial production.

IPC Classes  ?

• C07C 17/278 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
• C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
• C07C 19/14 - Acyclic saturated compounds containing halogen atoms containing fluorine and bromine
• C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
• C07C 21/20 - Halogenated butadienes

Abstract

12345677 is halogenated alkyl, and X is selected from O or S. By using the electrolyte additive, a stable interfacial film can be formed on the surface of a negative electrode of a battery, side reactions of the electrolyte and a negative electrode material can be reduced, and the coulombic efficiency and the cycling stability of the battery can be improved.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives

Abstract

6656666 has the advantages of a high purity, a uniform particle size, a high product quality stability, etc., and is suitable for use as a component of an electrolyte solution of a lithium ion battery.

IPC Classes  ?

• C01D 15/00 - Lithium compounds
• H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes

Abstract

Disclosed is a method for reducing carbon deposits on a catalyst in the utilization of HFC-23 as a resource. Said utilization as a resource is achieved by using HFC-23 and halogenated hydrocarbons for a fluorine-chlorine exchange reaction. The catalyst for the fluorine-chlorine exchange reaction includes a main catalyst and a precious metal. The precious metal is selected from at least one of Pt, Pd, Ru, Au or Rh, and the addition amount thereof is 0.01-2 wt%. During the fluorine-chlorine exchange reaction, hydrogen gas is introduced. The invention has advantages of good catalyst stability, long service life and the like.

IPC Classes  ?

• C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
• C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
• B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths

Abstract

Disclosed is a method for improving the stability of a catalyst in recycling HFC-23. The recycling is realized by means of a fluorine-chlorine exchange reaction with HFC-23 and a halogenated hydrocarbon. The catalyst for the fluorine-chlorine exchange reaction comprises a main body catalyst and a metal oxide, wherein the metal oxide is selected from at least one metal oxide of K, Na, Fe, Co, Cu, Ni, Zn or Ti, and has an addition amount of 0.1-5 wt%. The present invention has advantages such as a good catalyst stability, a long life, and a low content of by-product CFC-12.

IPC Classes  ?

• C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
• C07C 17/00 - Preparation of halogenated hydrocarbons
• C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
• B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
• B01J 23/04 - Alkali metals
• B01J 23/745 - Iron

Abstract

Provided are a nitrogen-phosphorus-modified granular carbon-supported bimetallic catalyst, a preparation method therefor and the use thereof. The catalyst comprises a nitrogen-phosphorus-modified carbon carrier and metal particles supported on the carbon carrier. The metal particles include first metal elementary substance particles, second metal elementary substance particles and bimetallic alloy phase particles. The percentage of the bimetallic alloy phase particles in the metal particles is ≥80%, and at least 90% of the alloy phase particles have a size of 1 nm to 20 nm. The catalyst has advantages such as a high proportion of alloy phase particles, a uniform particle size distribution, a high metal utilization rate, low costs, high stability and a high catalytic activity.

IPC Classes  ?

• B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
• B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
• B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
• B01J 23/72 - Copper
• C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
• C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

Abstract

The present invention provides a method for the preparing of 2-chloro-5-trifluoromethylpyridine, comprising two steps of chlorofluorination reaction and chlorination reaction, the chlorination catalyst used in the chlorination reaction was chosen from a fluoride, an oxide, a hydroxide, a carbonate, or a chloride of magnesium, calcium and barium and a supported palladium catalyst; or under the action of at least one catalyst chosen from ZSM-5, 5A, β and 13× molecular sieves, 3-trifluoromethylpyridine and chlorine gas phase have reaction to obtain 2-chloro-5-trifluoromethylpyridine. Or, under the action of a catalyst chosen from a fluoride, an oxide, a hydroxide, a carbonate, or a chloride of magnesium, calcium, and barium and a supported palladium catalyst, 3-trifluoromethylpyridine and chlorine gas phase have reaction to obtain 2-chloro-5-trifluoromethylpyridine. The present invention has the advantages of easily availability and low-cost of raw materials, safe operation, high yield, easy isolation and recovery of catalyst, environmental protection, fast reaction speed and continuous production on a large-scale, etc.

IPC Classes  ?

• C07D 213/61 - Halogen atoms or nitro radicals
• B01J 23/04 - Alkali metals
• B01J 23/44 - Palladium
• B01J 29/40 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11

Abstract

Disclosed is a gravity heat pipe, of which the working fluid is selected from HFO-1234ze(Z), HFO-1234ze(E), HFO-1336mzz(Z), HFO-1336mzz(E), HFO-1224yd(Z), HFO -1233zd(E) and mixtures thereof. The gravity heat pipe has the advantages of environmental friendliness, good cooling performance, low manufacturing cost, etc., and is suitable for cooling communication base stations, servers or data centers.

IPC Classes  ?

• F01K 25/08 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for using special vapours

Abstract

A pyrazole derivative having the following formula stru-1: The pyrazole derivative is used for prevention and control of pests.

IPC Classes  ?

• C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
• C07D 231/16 - Halogen atoms or nitro radicals
• A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles

Abstract

The present invention provides an additive applied in a battery electrolyte. The additive has the structure represented by formula (I) below. The substituent is shown in the description. The present invention further provides an electrolyte and battery using the additive. The additive provided by the present invention can be used for forming a stable CEI film on the surface of a positive electrode, and improves the circulation performance of high voltage of the battery.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives

Abstract

Disclosed is an additive for a battery electrolyte, the structure of which additive is as shown in formula (I); and an electrolyte and a battery which use the additive. Also disclosed are a lithium ion battery electrolyte and a lithium ion battery containing the electrolyte. The electrolyte comprises a lithium salt, a non-aqueous solvent and an additive, wherein the additive comprises an ethylene sulfate compound and an isocyanate compound; and the isocyanate compound contains 1 to 3 -N=C=O groups. The lithium ion battery electrolyte can also comprise the ethylene sulfate compound, the isocyanate compound and a compound of formula (I). The lithium ion battery electrolyte has the advantages of suppressing an increase in the acidity of the electrolyte, preventing the electrolyte from discoloring, improving the capacity retention ratio of the electrolyte, etc.

IPC Classes  ?

• H01M 10/0567 - Liquid materials characterised by the additives

Abstract

The present invention discloses a method for preparing 2,3-dichloro-5-trifluoromethylpyridine, comprising at a temperature of 100˜150° C. and a pressure of 0.5˜5.0 MP, in presence of at least one catalyst selected from supported metal chloride, supported zeolite molecular sieve and supported heteropolyacid, 2-chloro-5-trifluoromethylpyridine reacts with chlorine gas to obtain 2,3-dichloro-5-trifluoromethylpyridine. The preparing method provided by the present invention has advantages such as high selectivity of desired product, high utilization rate of chlorine gas, moderate process condition, simple operation and less three wastes. The present invention also discloses a preparing method for preparing 2-chloro-5-trifluoromethylpyridine, which is capable of reducing unit consumption, reducing separation cost, and improving safety compared to the prior art.

IPC Classes  ?

• C07D 213/61 - Halogen atoms or nitro radicals

Abstract

Disclosed is a class of pyrazole derivatives as shown in general formula stru-1, with each substituent defined in detail in the description. The pyrazole derivatives disclosed in the present invention are suitable for preventing and controlling pests.

IPC Classes  ?

• C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
• A01N 37/34 - Nitriles
• A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles

Abstract

The present invention provides a method for the preparation of 2-chloro-5-trifluoromethylpyridine. The 2-chloro-5-trifluoromethylpyridine is prepared by means of two steps, including a chlorofluorination reaction and a chlorination reaction. The chlorination catalyst used in the chlorination reaction is selected from fluorides, oxides, hydroxides, carbonates or chlorides of magnesium, calcium and barium, and supported palladium catalysts. The 2-chloro-5-trifluoromethylpyridine can also be obtained by a gas phase reaction of 3-trifluoromethylpyridine and chlorine gas under the action of at least one catalyst selected from ZSM-5, 5A, β and 13X molecular sieves. Alternatively, the 2-chloro-5-trifluoromethylpyridine is obtained by a gas phase reaction of 3-trifluoromethylpyridine and chlorine gas under the action of a catalyst selected from fluorides, oxides, hydroxides, carbonates or chlorides of magnesium, calcium and barium, and supported palladium catalysts. The present invention has the characteristics of having cheap raw materials that are easy to obtain, the operation is safe, the product yield is high, the catalyst is easily separable and recoverable, the reaction is environmentally friendly, the reaction speed is fast, and continuous mass production is possible.

IPC Classes  ?

• C07D 213/61 - Halogen atoms or nitro radicals
• C07D 213/26 - Radicals substituted by halogen atoms or nitro radicals

Abstract

Disclosed in the present invention is a method for preparing 2,3-dichloro-5-trifluoromethylpyridine, in which 2-chloro-5-trifluoromethylpyridine and chlorine gas react to give 2,3-dichloro-5-trifluoromethylpyridine under the action of a catalyst selected from at least one of supported metal chlorides, supported zeolite molecular sieves and supported heteropolyacids at a temperature of 100 to 150 °C and a pressure of 0.5 to 5.0 MPa. The preparation method provided by the present invention has the advantages of high selectivity of a target product, high utilization rate of chlorine gas, mild process conditions, simple operation and low amounts of the three wastes. Further disclosed in the present invention is a preparation method for 2-chloro-5-trifluoromethylpyridine which can reduce unit consumption, reduce separation cost and improve safety compared with those in the prior art.

IPC Classes  ?

• C07D 213/61 - Halogen atoms or nitro radicals

Abstract

Provided is a miticide composition containing two active ingredients, the first whereof comprising at least one compound selected among the compounds A-7, A-8 and A-10, and the second whereof being a group selected among the first to the eighth groups. The present miticide composition is capable of enhancing preventative efficacy, reducing agricultural costs and delaying the onset of pesticide resistance.

IPC Classes  ?

• C07D 307/94 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
• A01N 47/06 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing —O—CO—O— groupsThio-analogues thereof
• A01P 7/02 - Acaricides

Abstract

Disclosed is a composition comprising: (A) at least one fluorine-containing ketone; and (B) an effective amount of stabilizer which is selected from at least one of the group consisting of an epoxy compound, a nitro compound, a hindered phenolic compound, a β-diketone compound, a phosphite compound, a salicylate compound, a cinnamate compound, a hydroxybenzophenone compound, a hydroxybenzoic acid compound, an alkoxy methane compound, and an organic thio compound. The composition provided by the present invention has stable performance, and can be used as a fire extinguishing agent, a heat transfer medium, etc.

IPC Classes  ?

• A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires
• C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerantsMaterials for the production of heat or cold by chemical reactions other than by combustion

Abstract

Disclosed is a composition. The composition comprises: A. at least one fluorine-containing ketone; and B. an effective amount of stabilizer which is selected from at least one of the group consisting of an epoxy compound, a nitro compound, a hindered phenolic compound, a β-diketone compound, a phosphite compound, a salicylate compound, a cinnamate compound, a hydroxybenzophenone compound, a hydroxybenzoic acid compound, an alkoxy methane compound, and an organic thio compound. The composition provided by the present invention has stable performance, and can be used as a fire extinguishing agent, a heat transfer medium, etc.

IPC Classes  ?

• A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires

Abstract

Disclosed is a pyrazole amide compound having a diphenyl ether structure, and a general structural formula and a substituent thereof are as described in the specification. The pyrazole amide compound having the diphenyl ether structure of the invention is applicable to elimination of agricultural pathogenic fungi, and can effectively prevent sheath blight disease, wilting disease, powdery mildew disease or rust disease in particular.

IPC Classes  ?

• C07D 231/16 - Halogen atoms or nitro radicals
• A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
• A01P 3/00 - Fungicides

Abstract

Cyano benzenedicarboxamide compounds of formula (I), preparing methods and as agricultural insecticides uses thereof. The compounds have broad-spectrum insecticidal activities.

IPC Classes  ?

• C07C 255/29 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton containing cyano groups and acylated amino groups bound to the carbon skeleton
• C07C 323/59 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton with acylated amino groups bound to the carbon skeleton
• C07C 255/46 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of non-condensed rings
• C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
• C07C 317/50 - SulfonesSulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups at least one of the nitrogen atoms being part of any of the groups X being a hetero atom, Y being any atom
• C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
• C07C 319/20 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
• C07C 315/04 - Preparation of sulfonesPreparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
• C07D 307/90 - Benzo [c] furansHydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
• A01N 37/46 - N-acyl derivatives
• A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
• A01N 41/10 - SulfonesSulfoxides
• A01P 7/04 - Insecticides

Abstract

Fluoromethoxypyrazole anthranilamide compounds of formula (I) or agrochemical salts thereof, as well as synthesization methods and uses thereof. The compounds of formula (I) have broad-spectrum insecticidal activities and are effective to pests of lepidopteron (such as Plutella xylostella), hemipteran (such as Aphis medicaginis), homopteran (such as Nilaoarvata lugens) and the like. Agricultural preparations including compounds of formula (I) and methods of preventing and controlling pests are involved.

IPC Classes  ?

• C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
• C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
• C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
• C07D 231/22 - One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
• C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
• A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
• A01P 7/04 - Insecticides
• A01P 7/02 - Acaricides