Patents
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Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
01/2011
01/19/2011EP2274277A2 A process for the production of nitrogen or phosphorus containing compounds from synthesis gas
01/19/2011EP2274264A1 New process for the preparation of cyclohexanecarboxylic acid derivatives via the corresponding cyclohexanecarboxamide derivative
01/19/2011CN101948407A Preparation method of 1-chloro-2-cyano-2-(4-chlorphenyl) hexane
01/19/2011CN101948406A Preparation method of pregabalin intermediate cyanodiester
01/19/2011CN101948366A Method for preparing 4-(diphenylamino)biaryl compound in water phase
01/13/2011WO2011003768A1 Method for producing cyanoacrylate esters in the presence of transition metal catalysts
01/13/2011US20110009648 Carbonyl Asymmetric Alkylation
01/13/2011US20110009638 Method for preparing 3-trifluoromethyl chalcones
01/13/2011US20110008852 Convergent synthesis of renin inhibitors and intermediates useful therein
01/12/2011EP2272813A2 Copper-catalyzed formation of carbon-oxygen bonds
01/12/2011CN101945839A Method for producing conjugated aromatic compound
01/12/2011CN101941923A Preparation method of o-chlorobenzonitrile
01/11/2011CA2411283C Chiral monophosphites as ligands for asymetrical synthesis
01/05/2011EP2270178A2 Method for producing alcohol and carboxylic acid having optical activity
01/05/2011CN101935292A Technique for synthesizing phthalonitrile
01/05/2011CN101935291A Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide
01/05/2011CN101934236A Complex catalyst for use in synthesis of pentenenitrle by hydrocyanation of butadiene, preparation process thereof and using method thereof
12/2010
12/30/2010US20100331566 Synthetic methods and compositions
12/29/2010EP1521633B1 Method for preparing a catalyst for partial oxidation of acrolein
12/29/2010CN101929950A Method and device for monitoring glycolonitrile preparation technology in real time
12/29/2010CN101928233A Cholromethylation method of benzoic acid derivative
12/29/2010CN101927178A Solid super basic catalyst and preparation method and application thereof
12/29/2010CN101121131B Ammoxidation method to manufacturing unsaturated nitrile fluid-bed catalyst
12/29/2010CN101113137B Intermidiate for preparing 1,2-oxygen nitrogen heterocyclic-2-alkene acylbenzene and its preparation
12/23/2010WO2010147233A1 Production method for tetracyanoethylene
12/23/2010WO2010145960A1 Method for the production of nitrile compounds from ethylenically-unsaturated compounds
12/23/2010WO2010089266A3 Hydrogenating catalysts, production and use thereof
12/23/2010WO2010089265A3 Hydrogenation catalysts, the production and the use thereof
12/23/2010US20100324326 Mixed Metal Oxide Catalysts and Processes For Their Preparation and Use
12/22/2010EP2264006A1 Process for the preparation of tertiary amines from primary amines and nitriles
12/22/2010EP2264005A1 Method for producing optically active cyanohydrin compound
12/22/2010EP1753710B1 Process for forming branched composition catalytically by carbon-hydrogen bond activation in a saturated moiety
12/22/2010CN101279265B Fluidized bed catalyst for preparing acrylonitrile
12/22/2010CN101279264B High load fluidized bed catalyst for preparing acrylonitrile
12/22/2010CN101010291B Method for the production of tricyanomethanides of organic cations
12/21/2010CA2491791C Method for removing water from a mixture containing water and zinc chloride
12/16/2010WO2010144873A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010144862A2 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010143690A1 Ammoxidation catalyst and method for producing nitrile compound using the same
12/16/2010WO2010142913A1 Method for the hydroxylation of halogenated aryl compounds
12/16/2010WO2010142377A1 Method for producing fluoroalkyl nitriles
12/16/2010US20100317854 Novel aminodicarboxylic acid derivatives having pharmaceutical properties
12/16/2010US20100317823 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010US20100317822 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010CA2764116A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010CA2763777A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/15/2010EP2260018A2 Process for preparation of valsartan intermediate
12/15/2010EP2260002A1 Improved process for producing hydrocyanic acid
12/15/2010CN101918356A Hydrocyanation of pentenenitriles
12/15/2010CN101914038A Bisphenol A type bis-phthalonitrile resin with aryl ether nitrile segments, cured product and preparation method thereof
12/15/2010CN101914037A New process for producing high-purity iminodiacetonitrile
12/14/2010US7851411 α-Cyanoacrylates
12/09/2010WO2010139763A1 An electrochemical process to prepare chemicals using a cyanide salt
12/09/2010WO2010139755A1 Process to prepare a chelating agent or precursor thereof using a cyanide salt
12/09/2010WO2010139090A1 N-phenyl dichloroacetamide and their derivatives, preparation methods and uses theirof
12/09/2010WO2009147624A3 A process for preparing teriflunomide
12/09/2010US20100312002 Process For Preparing Fluoroalkyl Nitriles
12/08/2010CN1914161B Production of 3-pentenenitrile from 1,3-butadiene
12/08/2010CN101910120A Method for producing cyclopropane carboxylic acid compound and intermediate therefor
12/08/2010CN101910119A Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
12/08/2010CN101909745A Process for producing oxide catalyst
12/08/2010CN101906007A Preparation method of organic azide
12/08/2010CN101905174A Mesoporous material immobilized 6'-hydroxy cinchona alkaloid catalyst and preparation method thereof
12/08/2010CN101905152A Application of polyhydroxy fullerene for catalyzing addition reaction of nitroparaffin and aromatic aldehyde
12/08/2010CN101428230B Catalysts for the ammoxidation of alkanes
12/02/2010WO2009125416A3 Process for preparation of valsartan intermediate
12/02/2010WO2009001372A3 A novel process for the preparation of pregabalin
12/01/2010EP2254859A1 Improved process to co-manufacture acrylonitrile and hydrogen cyanide
12/01/2010EP2254858A1 Process for preparing 2-amino-5-cyanobenzoic acid derivatives
12/01/2010CN101903310A Process for producing organic compound and organic compound obtained by the same
12/01/2010CN101898976A Preparation method of 2-fluoro-5-bromoxynil
12/01/2010CN101898135A Amorphous catalyst for catalytic hydrogenation of 2-cyan-4-nitroaniline and preparation method of 2,5-diamincyanophenyl
12/01/2010CN101018759B Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine
11/2010
11/30/2010US7842832 β-amino-α-cyanoacrylates and their use as herbicides
11/30/2010CA2495118C Method for the separation of intermediates which may be used for the preparation of escitalopram
11/25/2010WO2009084031A3 An improved process for preparation of (2e)-2-cyano-3-(3,4- dihydroxy-5-nitrophenyl)n,n-diethyl-2-propenamide polymorphic form a
11/25/2010US20100298571 Arylamine synthesis method
11/24/2010EP1509494B1 Amidoacetonitrile compounds against parasites
11/24/2010EP1503982B1 Use of at least one carboxylic acid for increasing the yield of acetonitrile in ammoxidation of carboxylic acids to a mixture of nitriles
11/24/2010CN101892026A Isotropous conductive adhesive and preparation method thereof
11/24/2010CN101891668A L-prolinamide derivative, preparation method and application of same
11/24/2010CN101891649A Novel 3-cyano methyl benzoate preparing method
11/24/2010CN101891648A Method for preparing high-purity acetonitrile from acetic acid and ammonia by two steps
11/18/2010US20100292478 Process of preparing a radioactive compound containing a fluorine-18 isotope
11/17/2010EP2251323A1 Method for the purification of entacapone
11/17/2010EP1562695B1 Multiphasic microchannel reactions
11/17/2010CN101885690A Preparation method of OLED orange-red optical materials
11/17/2010CN101884929A Fluid catalyst for preparing acrylonitrile by propylene ammoxidation
11/17/2010CN101884918A Method for preparing antimony-containing catalyst used for ammoxidation of alkane
11/16/2010CA2686429C Processes for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile
11/16/2010CA2482414C Method for producing 3-trifluoromethylphenyl-4-cyanobenzyl ketone
11/16/2010CA2455797C Protected 3.5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production and the use
11/16/2010CA2331816C Method for producing isoxazoline-3-yl-acyl benzene
11/11/2010US20100286432 Process for producing oxide catalysts
11/10/2010CN101880244A Synthetic method of dihalogen phthalonitrile
11/10/2010CN101880243A Fluorocyanogen-containing pyrethroid compound and synthesis method and application thereof
11/10/2010CN101880241A Method for preparing 2-(substituted phenyl) methylamino-3-nitrobenzene methyl formate by one-pot method
11/04/2010WO2010070593A3 Malonate esters
11/04/2010US20100280267 Method for producing cyclopropane carboxylic acid compound and intermediate therefor
11/04/2010US20100280251 Process for preparing 2-amino-5-cyanobenzoic acid derivatives
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