Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 253 - Preparation of carboxylic acid nitriles
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
03/2014
03/26/2014CN103130679B Method and device for automatic control continuous production of diazo compound
03/26/2014CN102658167B Catalyst for use in preparation of acrylonitrile by performing ammonia oxidation on propylene
03/26/2014CN102381918B Method for synthesizing benzyl cyanide compound by using benzyl chloride compound
03/26/2014CN102372650B Method for preparing unsaturated nitrile by ammoxidation
03/26/2014CN102202740B Perfuming ingredients of the floral and/or anis type
03/26/2014CN102199107B Method for removing acrolein from acrylonitrile
03/26/2014CN102030680B Novel oxime ether or ester derivatives with insecticidal activity
03/19/2014EP2708527A1 Aldehyde compound production method
03/19/2014CN103642484A Diphenylethylene type co-crystallization materials with multi-stimulus fluorescence response property and preparation method thereof
03/19/2014CN103641751A Alkali metal salts of binary or ternary fluorine-containing sulfimide and ionic liquid and applications thereof
03/19/2014CN103641743A Tristyrene nitrile derivative as well as preparation method and application thereof
03/19/2014CN103641742A Novel LCD luminescent material and its manufacture method
03/19/2014CN103641741A Preparation method of pesticide intermediate malononitrile
03/19/2014CN103638979A Magnetic zeolite imidazate metal organic skeletal material, preparation thereof and application to liquid phase condensation catalytic reaction
03/19/2014CN102675147B Method for preparing lemonile by using citral
03/19/2014CN102584625B Method for producing 2-cyanoacrylate
03/19/2014CN102516123B Method for preparing candesartan intermediate
03/19/2014CN102491919B Synthesis method for norverapamil
03/19/2014CN102361851B Method for producing cyclopropanecarboxylic acid ester
03/19/2014CN102070383B Method for preparing 1,2-diketone by performing catalytic oxidation on olefin
03/12/2014CN203474696U Self-suction acrylonitrile polymerization inhibitor adding device
03/12/2014CN103626678A Preparation method of 1,2,7,8-4-nitrile perylene
03/12/2014CN103626677A Crystallizing method for preparing high-purity 4-bromomethyl-2-cyanobiphenyl
03/12/2014CN103626676A Method for using propane as raw material to prepare acrylonitrile
03/12/2014CN103626672A Method for preparing (S)-2-aminobutanamide hydrochloride
03/12/2014CN103626618A Preparation method of fluorene compounds
03/11/2014US8669392 Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters
03/06/2014WO2014034500A1 Method for purifying acetonitrile
03/05/2014EP2702039A1 A process for preparation of dicyanocarboxylate derivatives
03/05/2014CN103619807A Process for preparing 3-cyano-3,5,5-trimethylcyclohexanone
03/05/2014CN103619801A Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligands
03/05/2014CN102452954B Method for increasing yield of acetonitrile in acrylonitrile production
02/2014
02/27/2014WO2014031226A1 The production of nitrogen compounds from a methane conversion process
02/27/2014US20140058125 Ortho-fluoro substituted compounds for the treatment of metabolic diseases
02/27/2014US20140058101 New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and Their Use in Catalytic Reactions
02/27/2014US20140056803 Production of nitrogen compounds from a methane conversion process
02/26/2014EP2700447A1 Silica-loaded catalyst
02/26/2014CN103601653A Method for extracting, rectifying and separating acetonitrile-water azeotropic mixture
02/26/2014CN102675148B Preparation method of hydroxybenzyl cyanide
02/26/2014CN102573767B Novel aldehydes and nitriles from isophorone, and the use thereof in perfumery
02/26/2014CN102351737B Technology for post-treating cyanacetate
02/20/2014US20140051881 Process for preparation of dicyanocarboxylate derivatives
02/20/2014US20140051869 Continuous process for the production of beta-keto esters by claisen condensation
02/20/2014US20140051764 Solid forms of selective androgen receptor modulators
02/19/2014EP2698366A1 Method for producing mandelonitrile compound
02/19/2014CN103596918A Process for preparing aryl- and heteroarylacetic acid derivatives
02/19/2014CN103588679A Synthetic method for 2,4-dichlorobenzonitrile
02/19/2014CN103588600A Method for removing boric acid group by catalyzing organic borate compound with copper under air atmosphere
02/19/2014CN103588597A Method of preparing biaryl compounds in pure water
02/19/2014CN102675151B Preparation method of nitrophenylacetonitrile compound
02/19/2014CN102603572B Monoazo compound as well as preparation method and application thereof
02/12/2014EP2695880A1 Nonaqueous electrolyte solution for lithium secondary battery, and lithium secondary battery containing same
02/12/2014EP2694467A1 Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligands
02/12/2014EP2694465A1 Ortho-fluoro substituted compounds for the treatment of metabolic diseases
02/12/2014CN203425826U Device for absorbing benzoyl cyanide tail gas
02/12/2014CN103582623A Aldehyde compound production method
02/12/2014CN103570641A Preparation method of loxapine and key intermediate of loxapine
02/12/2014CN103570583A Method for preparing 2-(3,4-dimethoxymethyl)-3-methylbutylnitrile
02/12/2014CN103570482A Preparation method of 1,3-disubstituted allene compound
02/12/2014CN103566838A Acrylonitrile fluidized reaction system and acrylonitrile fluidized bed production method
02/12/2014CN103566713A 丙烯腈吸收塔 Acrylonitrile absorber
02/12/2014CN102030681B Preparation method of halohydrocarbon-free alpha-cyanoacrylate
02/12/2014CN101965329B Process for preparing 2-amino-5-cyanobenzoic acid derivatives
02/06/2014US20140039213 Process for producing geometric shaped catalyst bodies
02/05/2014CN103562177A Nonaqueous electrolyte solution for lithium secondary battery, and lithium secondary battery containing same
02/05/2014CN103562166A 1-bromo-3-halo-2-cycloalkylbenzene compounds
02/05/2014CN103553974A Preparation method of N-alkyl conjugated ion type quaternary ammonium salt
02/05/2014CN103553966A Solid forms of selective androgen receptor modulators
02/05/2014CN103553872A Bicyclo[2,2,1]heptane-containing compounds and application thereof
02/05/2014CN103553866A Method for preparing o-dihalogeno/trihalogeno benzene
02/05/2014CN103551196A Magnetic metal-organic framework material with mesoporous structure and preparation and catalysis reaction thereof
02/05/2014CN103551176A Catalyst used for synthesis of 2,6-dichlorobenzonitrile, and preparation method and use thereof
02/04/2014US8642501 Composite oxide catalyst
01/2014
01/30/2014US20140031576 Process for producing mandelonitrile compound
01/30/2014US20140031545 Organozinc complexes and processes for making and using the same
01/29/2014EP2688666A2 Steam re-calcination of mixed metal oxide catalysts
01/29/2014EP2200974B1 Process for preparing and purifying alkali metal and alkaline earth metal tricyanomethanides
01/29/2014CN203408607U Tail gas absorbing and treating device used in production process of carbon fiber
01/29/2014CN103539701A Method for preparing o-chlorobenzonitrile through ammoxidation
01/29/2014CN103539700A Preparation method of N-cyanoethylaniline
01/29/2014CN103539699A Process for synthesizing 3,4-difluorobenzonitrile
01/29/2014CN103539681A Substituted diphenylamine compounds and application thereof
01/29/2014CN103539659A 2,4-dibenzyloxybenzoic acid derivative and preparation method and application thereof
01/29/2014CN102504252B Amino phenoxy phthalonitrile pre-polymer, condensate and preparation method and application thereof
01/29/2014CN102190598B Cyclopropane oxime ester derivatives and preparation method and application thereof
01/29/2014CN102060733B Method for preparing (7-methoxyl-3,4-dihydro-1-naphthyl) acetonitrile
01/23/2014WO2014014620A1 Ammonia recovery with purge for corrosion control
01/23/2014WO2014013261A1 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
01/23/2014WO2014013151A1 Method for preparing diaminomaleonitrile
01/23/2014WO2014012467A1 Diarylaniline or diarylpyridinamine compound and preparation method and medical use thereof
01/23/2014WO2014012466A1 Compounds of diarylanilines and diarylpyridinamines, preparation method therefor, and uses thereof
01/23/2014WO2013093943A9 Phenolytic kinetic resolution of azido and alkoxy epoxides
01/23/2014US20140024851 Calcination apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile
01/22/2014EP2687505A1 Method for preparing a dinitrile compound
01/22/2014CN103524717A Modified alicyclic amine curing agent and preparation method thereof
01/22/2014CN103524380A Method for lowering organic matter content in absorption liquid during acrylonitrile non-ammonium-sulfate process
01/22/2014CN103524281A Copper (II) composite chlorinating agent and method for synthesizing 1-chlorine-2-aryl acetylene based on copper (II) composite chlorinating agent
01/22/2014CN103521233A Fluidized bed catalyst for preparing unsaturated nitrile through ammoxidation
01/22/2014CN103521217A Catalyst for acrylonitrile fluidized bed and preparation method thereof
01/22/2014CN103521158A Method for continuously preparing butanedinitrile
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