| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 05/20/2009 | CN101434562A Efficient cyhalothrin |
| 05/20/2009 | CN100488921C Process for producing organic compound using nitrite |
| 05/14/2009 | WO2009061991A1 Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| 05/14/2009 | WO2007094008A3 A novel process for preparation of venlafaxine hydrochloride and its intermediates |
| 05/14/2009 | US20090124820 C1-Symmetric Bisphospine Ligands and Their Use in the Asymmetric Synthesis of Pregabalin |
| 05/13/2009 | EP2058298A2 Process of hydrocyanation of unsaturated carboxylic acid derivatives |
| 05/13/2009 | EP2057174A1 New cyclopentadienyl, indenyl or fluorenyl substituted phosphine compounds and their use in catalytic reactions |
| 05/13/2009 | EP1265832B1 Separation of reaction products containing organophosphorus complexes |
| 05/13/2009 | CN101432067A Novel supported catalyst for ammoxidation |
| 05/13/2009 | CN101429137A Process for producing p-phenyl cyanophenyl |
| 05/13/2009 | CN101428230A Catalysts for the ammoxidation of alkanes |
| 05/12/2009 | US7531689 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 05/12/2009 | US7531683 Enantioselective catalytic hydrogenation and subsequent cyanation suitable for industrial scale; chemical intermediates for antilipemic agents |
| 05/12/2009 | US7531682 Method for making nitrile compounds from ethylenically unsaturated compounds |
| 05/07/2009 | US20090118544 Process for the synthesis of (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine |
| 05/07/2009 | US20090118531 Novel supported catalyst for ammoxidation |
| 05/06/2009 | EP2054379A2 An improved process for the preparation of entacapone |
| 05/06/2009 | EP2054378A1 Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid |
| 05/06/2009 | EP2054370A1 Integrated process and apparatus for preparing esters of methacrylic acid from acetone and hydrocyanic acid |
| 05/06/2009 | EP2054365A2 Methods to prepare penta-1,4-dien-3-ones and substituted cyclohexanones and derivatives with antitumoral and antiparasitic properties, the compounds and their uses |
| 05/06/2009 | CN100484626C Process for producing metal oxide catalyst |
| 05/05/2009 | US7528275 Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene |
| 04/30/2009 | WO2009055278A1 Improved process for the manufacture of r-(+)-2-(4-(4-cyano-2-fluorophenoxy)phenoxy)propionic acid esters |
| 04/30/2009 | WO2009054356A1 PROCESS FOR PRODUCTION OF CYANOHYDRIN COMPOUND, AND PROCESS FOR PRODUCTION OF α-HYDROXYESTER COMPOUND |
| 04/30/2009 | WO2009054355A1 PROCESS AND APPARATUS FOR PRODUCTION OF CYANOHYDRIN COMPOUND, AND PROCESS FOR PRODUCTION OF α-HYDROXYESTER COMPOUND |
| 04/30/2009 | WO2009054202A1 Process for producing organic compound and organic compound obtained by the same |
| 04/30/2009 | WO2009053446A2 Pregabalin intermediates and process for preparing them and pregabalin |
| 04/30/2009 | CA2695234A1 Novel method for the synthesis of (7-methoxy-1-naphthyl)acetonitrile and application in the synthesis of agomelatine |
| 04/29/2009 | EP2053040A1 Pregabalin intermediates and process for preparing them and Pregabalin |
| 04/29/2009 | EP2051960A1 Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene |
| 04/29/2009 | EP1307427B3 Process for the cyanation of aldehydes |
| 04/29/2009 | CN101421214A Process for hydroformylation of propylene |
| 04/29/2009 | CN101417962A Method for preparing 2-cyano-3-amino acrylic ester derivates |
| 04/29/2009 | CN100482641C Protected 3,5-dihydroxy-2, 2-dimethyl-valeronitriles for synthesis of epothilones and derivatives and method for preparaton and use thereof |
| 04/28/2009 | US7524991 Wittig-Horner reaction of a phosphonate or phosphonium compound to form carbanions; carbanions and 4-(N,N-diarylamino)benzaldehyde are subjected to condensation |
| 04/28/2009 | CA2430063C Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile |
| 04/28/2009 | CA2297636C Process for preparing cyanoacetic esters |
| 04/23/2009 | WO2009006061A3 Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| 04/22/2009 | CN101412684A Preparation of high specificity pyrethroid hapten compounds |
| 04/22/2009 | CN101412683A 2-bromo-4,5-dimethoxy cinnamonitrile and preparation thereof |
| 04/21/2009 | US7521575 As hydrocyanation catalyst; enables in a simple and economic manner, the hydrocyanation of unsaturated organic compounds with high stability, high reactivity and high selectivity of the catalyst |
| 04/16/2009 | WO2009048553A2 Process for the ammoxidation or oxidation of propane and isobutane |
| 04/16/2009 | WO2009047905A1 Acylation reaction of hydroxyl group |
| 04/16/2009 | WO2008031889A3 Pnicogen-containing pseudochelating ligands |
| 04/16/2009 | US20090099386 double hydrocyanation of hydrocarbons with hydrocyanic acid in presence of catalyst; solvent extraction |
| 04/16/2009 | US20090099358 Bisphospholanes for use as catalysts in asymmetric reactions |
| 04/16/2009 | CA2700111A1 Acylation reaction of hydroxyl group |
| 04/15/2009 | EP2046730A1 Process and product |
| 04/15/2009 | EP2046729A2 Hydrocyanation process with reduced yield losses |
| 04/15/2009 | EP1912735B1 Process for producing catalyst bodies whose active mass is a mixed oxide |
| 04/15/2009 | CN101407475A II type pyrethroid universal hapten compound and synthetic method thereof |
| 04/15/2009 | CN101407474A Preparation of 2-bromo-4,5-dimethoxy benzenepropanenitrile |
| 04/15/2009 | CN101407467A N-substituted arene aniline / polysubstituted diaryl ether compound, preparation and anti-tumor use thereof |
| 04/15/2009 | CN100478329C Alpha-difluoromethyl ornithine (dfmo) intermediate and processes for the production thereof |
| 04/09/2009 | WO2009044081A1 Process for manufacturing acrolein from glycerol |
| 04/08/2009 | EP2044007A2 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 04/08/2009 | EP2044001A1 Process for preparation of 3-(2-hydroxy-5-substituted phenyl)-n-alkyl-3-phenylpropylamines |
| 04/08/2009 | CN101405079A Oxidation or ammoxydation catalyst and method of preparing the same |
| 04/08/2009 | CN101402589A Synthesis of 2-bromine-4-nitrobenzene ethane nitrile |
| 04/08/2009 | CN101402588A Method for preparing methylamino-acetonitrilehydrochlorate |
| 04/08/2009 | CN100475780C Production of alpha, alpha-dimethyl-4-brombenethane |
| 04/08/2009 | CN100475779C Method for producing dinitriles |
| 04/02/2009 | WO2009013199A3 Process for the preparation of ethylgeranonitrile |
| 04/01/2009 | EP2041076A2 Hydrocyanation process with reduced yield losses |
| 04/01/2009 | EP2041075A2 Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| 04/01/2009 | EP2041074A2 Hydrocyanation of 2-pentenenitrile |
| 04/01/2009 | EP1926704B1 Method for the production of beta-aminopropionic acid derivatives |
| 04/01/2009 | CN101397266A Synthetic method of 3-aminopropionitrile and reaction-rectification coupling apparatus used therefor |
| 04/01/2009 | CN100473645C Processes for preparation of bicyclic compounds and intermediates therefor |
| 03/25/2009 | EP2038249A1 Process for preparing gabapentin |
| 03/25/2009 | CN101395165A Ligand, method for producing the same, and catalyst using the ligand |
| 03/25/2009 | CN101391971A Method for synthesizing sartanbiphenyl intermediate |
| 03/24/2009 | US7507852 Chlorinating 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid to give 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid chloride; esterifying with the (S)-cyanohydrin of 3-phenoxy benzaldehyde |
| 03/19/2009 | WO2009034936A1 Method for producing n-methacryloyl-4-cyano-3-trifluoromethylaniline |
| 03/19/2009 | WO2009033488A1 Method for manufacture of escitalopram |
| 03/19/2009 | CA2696841A1 Method for producing n-methacryloyl-4-cyano-3-trifluoromethylaniline |
| 03/18/2009 | EP2036883A1 Process for producing dicyanonorbornane and zerovalent-nickel complex catalyst |
| 03/18/2009 | EP1817274B1 Method for producing amino- or hydroxybenzonitriles |
| 03/18/2009 | EP1735265B1 Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids |
| 03/18/2009 | CN101389601A Method for producing aliphatic nitrile |
| 03/18/2009 | CN101386583A Resolution of escitalopram |
| 03/17/2009 | US7504529 Method for hydrocyanation |
| 03/17/2009 | US7504357 Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof |
| 03/12/2009 | WO2009030457A1 Novel processes and compounds |
| 03/12/2009 | WO2008145941A3 Coproduction of cyclic carbonates and of nitriles and/or of fatty amines |
| 03/11/2009 | EP1631533B1 Novel process for stereoselective reduction of beta-ketoesters |
| 03/11/2009 | EP1307428B1 Amelioration of ammonia breakthrough in an alkane ammoxidation process |
| 03/11/2009 | CN100467460C Method for producing liquid crystals with CF20 bond |
| 03/11/2009 | CN100467445C Method of preparing hydroxyl acetonitrile in industrial scale from acrylonitrile apparatus by-product formonitrile |
| 03/10/2009 | US7501045 Distillating dinitriles; recovering the purified dinitriles as intermediate fraction, the heavy products being removed as column tail fraction and the light products, including the unsaturated mononitriles, being recovered as top fraction |
| 03/05/2009 | WO2009028608A1 Process for production of phenol derivatives substituted with iodine at ortho position |
| 03/04/2009 | EP2030963A2 Derivatives of 1-oxyl-4-hydroxy-or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth) acrylate monomers |
| 03/03/2009 | US7498463 Oxide catalyst for oxidation or ammoxidation |
| 02/26/2009 | WO2009026091A1 Processes for the synthesis of 3-hydroxyglutaronitrile |
| 02/26/2009 | WO2009025160A1 Transition metal complex and process for producing conjugated aromatic compound with the transition metal complex |
| 02/26/2009 | US20090054678 Method for producing unsaturated carboxylic acids and nitriles |
| 02/26/2009 | US20090054677 Process for producing aliphatic nitriles |
| 02/26/2009 | CA2695845A1 Transition metal complex and process for producing conjugated aromatic compound using the transition metal complex |
| 02/25/2009 | EP2028174A1 Method for producing unsaturated carboxylic acids and nitriles |
| 02/25/2009 | EP2027084A1 Apparatus and process for continuously preparing ethylene cyanohydrin |