C07C 253 - Preparation of carboxylic acid nitriles

Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
12/2011
12/28/2011	CN102295499A 用于抑制乙烯基化合物聚合的阻聚剂 For inhibiting polymerization of a vinyl polymerization inhibitor compound
12/28/2011	CN102295498A 从苯乙酮连续制备α-氟代苯乙酮的方法 Method for continuously preparing α- from acetophenone fluoro acetophenone
12/28/2011	CN101412684B 一种高特异性拟除虫菊酯类半抗原化合物的制备方法 Method for preparing high specificity pyrethroid compounds hapten
12/22/2011	WO2011159564A1 Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof
12/22/2011	WO2011159557A1 Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof
12/22/2011	WO2011158758A1 Process for producing cyanohydrin
12/22/2011	US20110313188 Method for improving the catalytic activity of monolithic catalysts
12/22/2011	US20110313187 Method for improving the catalytic activity of monolithic catalysts
12/22/2011	US20110313186 Hydrogenation catalysts, the production and the use thereof
12/22/2011	US20110313158 Two Component Recyclable Heterogeneous Catalyst, Process for Preparation Thereof and its Use for Preparation of Amines
12/22/2011	CA2800789A1 Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof
12/22/2011	CA2800708A1 Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof
12/21/2011	EP2397461A1 Method for the manufacture of escitalopram
12/21/2011	EP2205555B1 Process for preparing 2-amino-5-cyanobenzoic acid derivatives
12/21/2011	CN102285902A 对(邻)氰基氯苄生产塔氯化工艺方法 (O) cyano-benzyl chloride chlorination process for the production of tower
12/21/2011	CN102285901A 3-氧代丁酸-2-腈乙酯及其同系物的制备方法 Preparation of 3-oxo-2-carbonitrile acid ethyl ester and homologues
12/21/2011	CN101757948B 磁性含硫双齿钯配体催化剂的制备方法 Preparation of magnetic sulfur bidentate ligand palladium catalyst
12/15/2011	WO2011154152A1 Process for demethylating aromatic methyl ethers using 3 -mercaptopropionic acid
12/15/2011	US20110306782 New Catalytic System for Cross-Coupling Reactions
12/15/2011	US20110306088 Mini-Reactor Optimized Channel Sizing
12/14/2011	EP2394976A1 Process for demethylating aromatic methyl ethers using 3-mercaptopropionic acid
12/14/2011	EP2393773A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester
12/14/2011	CN102276550A 2-芳基腈噻唑衍生物及其中间体的合成方法 Synthesis of 2-aryl nitrile thiazole derivatives and intermediates
12/14/2011	CN102276499A 一种氰乙酸酯类及丙二酸酯类的除臭方法 A deodorizing method cyanide acid esters and malonate class
12/14/2011	CN102276446A Method for preparing potassium dihydrogen citrate (malononitrile alloy (I)) for gold plating and monohydrate thereof
12/14/2011	CN102276374A 一种硝基芳香碘代物的制备方法 Preparation method of nitro aromatic iodide matter
12/14/2011	CN101717374B 含叉式联苯中心的化合物及其制备方法 Containing compounds and methods of fork-diphenyl Center
12/14/2011	CN101412683B 一种2-溴-4,5-二甲氧基肉桂腈及其制备方法 One kind of 2-bromo-4,5-dimethoxy Cinnamonitrile its preparation method
12/14/2011	CN101407474B 一种2-溴-4,5-二甲氧基苯丙腈的制备方法 One kind of preparation of 2-bromo-4,5-dimethoxy-styrene-acrylic nitrile
12/14/2011	CN101205196B 丙酮合氰化氢的蒸馏处理以及制备甲基丙烯酸酯和后续产物的方法 Acetone cyanohydrin distillation treatment as well as methods for preparing methacrylic acid ester and the subsequent product
12/08/2011	US20110301363 Method for carrying out oxidation reactions using inductively heated heating medium
12/08/2011	US20110300567 Method for determining redox activity and screening compounds based on redox activity
12/07/2011	EP2392399A1 Method for producing silica-supported catalyst, and method for producing unsaturated carboxylic acid or unsaturated nitrile
12/07/2011	CN102272091A 制备环状二胺的方法 Method for preparing cyclic diamine
12/07/2011	CN101177406B 2-(4-甲基苯基)苯甲腈的生产工艺 2- (4-methylphenyl) benzonitrile production process
12/06/2011	CA2615019C Hiv reverse transcriptase inhibitors
12/06/2011	CA2519209C Method for producing 2-cyano-3-hydroxy-n(phenyl)but-2-enamides
11/2011
11/30/2011	EP2390241A1 Method for manufacturing conjugated aromatic compound
11/30/2011	CN102260195A 一种联产氨基甲酸烷基酯、烷基酰胺的方法 One kind of cogeneration alkyl carbamate, alkyl amides
11/30/2011	CN102260192A 二氯二氰苯醌的制备新工艺 Preparation of new technology dichlorodicyanobenzoquinone benzoquinone
11/30/2011	CN102260191A 一种醌型芴类半导体材料及其制备方法和应用 Fluorene one quinone-type semiconductor material and its preparation method and application
11/30/2011	CN102260188A 有机化合物 Organic compounds
11/30/2011	CN102260131A 对烯酮进行镜像选择性加成的方法 Mirroring for selective addition of ketene method
11/30/2011	CN102260129A N-杂环卡宾在酯化反应中应用 N- heterocyclic carbene application in esterification
11/30/2011	CN102259021A 一种分子筛类固体碱催化剂及其制备方法 One molecular class solid base catalyst and its preparation method
11/29/2011	US8067640 Method for the separation of intermediates which may be used for the preparation of escitalopram
11/24/2011	WO2011146556A1 Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam)
11/24/2011	WO2011146440A1 Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam)
11/24/2011	WO2011145352A1 Titanium-containing catalyst and process for preparation of optically acitive cyano compounds
11/24/2011	WO2011144619A1 Process for producing compounds comprising nitrile functions
11/24/2011	US20110288327 Process for the manufacture of compounds comprising nitrile functional groups
11/24/2011	US20110288326 Process for isomerizing cis-2-pentenenitrile to 3-pentenenitriles
11/24/2011	US20110288325 Method for producing silica-supported catalyst, and method for producing unsaturated carboxylic acid or unsaturated nitrile
11/24/2011	US20110288324 Method for manufacturing compounds including nitrile functions
11/24/2011	US20110288323 Method for preparing acrolein from glycerol or glycerine
11/24/2011	CA2799424A1 Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam)
11/23/2011	CN1918112B Method for the separation of intermediates which may be used for the preparation of escitalopram
11/23/2011	CN102249950A Synthetic method of p-hydroxybenzonitrile
11/23/2011	CN102249949A Preparation method of cyclopropyl fenpropathin derivative
11/23/2011	CN102249944A Compound containing staggered biphenyl center and preparation method thereof
11/23/2011	CN102247825A Cubic composite oxide solid superbase catalyst and preparation method and application thereof
11/23/2011	CN101445471B Method for synthesizing bis-isobutyronitrile hydrazine
11/22/2011	US8063236 Method for transferring N-atoms from metal complexes to organic and inorganic substrates
11/22/2011	US8063164 Diacetylenic materials for sensing applications
11/17/2011	WO2011142178A1 Mixed catalyst
11/17/2011	WO2011141923A2 Improved synthesis of optically pure (s) - 3-cyano-5-methyl-hexanoic acid alkyl ester, an intermediate of (s)- pregabalin
11/17/2011	US20110282077 Process for producing optically active alcohol
11/16/2011	CN102241606A Clean production method of N-cyanoethylaniline
11/16/2011	CN102241590A Synthetic method of spirocyclic tetronic acid compound key intermediate
11/16/2011	CN102241553A Method for preparing aromatic cross-coupled compound
11/15/2011	US8058466 Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene
11/09/2011	CN102239139A Method for manufacturing compounds including nitrile functions
11/09/2011	CN102234291A Bridged bis-Schiff-base-titanium complex, and synthesis method and application thereof
11/09/2011	CN102234276A Preparation method of optical isomer of stepholidine or its derivative and intermediate used in the method
11/09/2011	CN101225058B Method for preparing 4,4'-di(4-cyano-benzene oxygen)-3,3',5,5'-tetramethyl biphenyl
11/08/2011	CA2522520C Method for purifying hydrocyanic acid
11/03/2011	WO2011136217A1 Apparatus for removing substances from catalyst surface
11/02/2011	EP2382186A1 Method for producing compounds including nitrile functions
11/02/2011	EP1487771B1 Fluorination of dicarbonyl compounds
11/02/2011	CN202022869U Device special for producing and purifying chromatographic grade acetonitrile
11/02/2011	CN102232064A Method for producing a carboxylic acid amide from a carbonyl compound and hydrocyanic acid
11/01/2011	US8049029 Process for preparing 2-amino-5-cyanobenzoic acid derivatives
11/01/2011	US8049017 Preparation of isoxazolin-3-ylacylbenzenes
11/01/2011	CA2510272C Production process of gamma-cyhalothrin
10/2011
10/26/2011	CN102225902A Processes for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile
10/19/2011	EP2377846A1 Seperation of 6-Aminocapronitrile and Hexamethylenediamine from a Mixture Comprising Hexamethylenediamine, 6-Aminocapronitrile and Tetrahydroazepine
10/19/2011	CN202011846U Filter pressing device for replacing intermediate slurry with vitamin B1 intermediate sodium
10/19/2011	CN102219711A Method for preparing isophthalodinitrile
10/19/2011	CN102219710A Method for preparing cyanobenzene
10/19/2011	CN102219709A Method for synthesizing intermediate of methadone hydrochloride
10/19/2011	CN102219708A Two-dimensional spindly non-linear optic chromophore molecule
10/19/2011	CN102218334A Antimonial ammoxidation catalyst
10/18/2011	US8039660 Method of producing nitrile compounds
10/13/2011	WO2011124610A1 Method for isomerizing cis-2-pentene nitrile to form 3-pentene nitriles
10/13/2011	US20110250657 Processes for Making [R]-Ethyl 4-Cyano-3 Hydroxybutyric Acid
10/12/2011	CN102216261A Dipersant antifoulant for acrylonitrile
10/11/2011	US8034736 Catalyst for synthesizing acrylonitrile and process for producing acrylonitrile
10/06/2011	US20110245494 Processes and intermediates for making sweet taste enhancers
10/05/2011	CN101928233B Cholromethylation method of benzoic acid derivative
10/05/2011	CN101579639B Catalyst for synthesizing fatty nitrile, preparation method and applications

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