| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 10/23/2007 | CA2334151C Catalyst comprising a complex of a metal from subgroup viii based on a bidentate phosphonite ligand, and method for producing nitriles |
| 10/18/2007 | WO2007115936A2 Method for the separation of nickel(0) complexes and phosphorous-containing ligands from nitrile mixtures |
| 10/18/2007 | DE102006013664A1 Verfahren zur Herstellung von Ammoniumnitrilen A process for preparing ammonium nitrites |
| 10/17/2007 | EP1539680B1 Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| 10/17/2007 | CN100342969C Mixed oxide catalyst of rb, ce, cr, ni, fe, bi and mo for the manufacture of acrylonitrile |
| 10/16/2007 | US7282600 Reacting feed compound selected from propane, propylene, isobutane and isobutylene, with ammonia and a source of dioxygen in the presence of a catalyst a reactor to produce a reactor effluent containing the corresponding unsaturated mononitrile, quenching the gaseous reactor effluent, transferring |
| 10/11/2007 | WO2007113845A1 A process for the preparation of (e)-2-cyano-3-(3, 4-dihydroxy-5-nitrophenyl)-n, n-diethyl-2-propenamide (entacapone) |
| 10/11/2007 | US20070238608 Catalyst compostion for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof |
| 10/10/2007 | CN101052603A Aryl, olefine and acetylene hydrocarbon catalyticed by iron or cobalt and copper reagent c-c bond crossoupling reaction |
| 10/10/2007 | CN101050191A Method for preparing diethylacetonitrile in imino group |
| 10/10/2007 | CN101050157A Method for preparing compound in biphenyl class |
| 10/10/2007 | CN100341849C Method for preparing high-purity acetonitrile |
| 10/04/2007 | WO2007110163A1 Improved method for producing sodium chloride-free ammonium nitriles |
| 10/04/2007 | WO2007110162A1 Method for producing ammonium nitriles |
| 10/04/2007 | WO2007110161A1 Improved method for producing sodium chloride-free ammonium nitriles |
| 10/04/2007 | US20070232828 Mixed oxide oxidation catalyst containing molybdenum, vanadium, niobium and silver; catalyst for use in a one step process for producing an unsaturated carboxylic acid, such as acrylic acid or methacrylic acid |
| 10/03/2007 | EP1838654A1 Process for the manufacture of substituted propionic acids |
| 10/03/2007 | CN101045664A Method for the separation and purifiction |
| 10/03/2007 | CN100340544C Method for producing purified 2-cyanoacrylate |
| 10/03/2007 | CN100340487C Method for purifying hydrocyanic acid. |
| 10/02/2007 | US7276624 Fluorosulfates of hexafluoroisobutylene and its higher homologs |
| 10/02/2007 | US7276528 Compounds for the inhibition of nitric oxide synthase |
| 10/02/2007 | CA2372903C Process for brominating the side chain of 4-methylbiphenyl derivatives substituted in the 2' position |
| 09/27/2007 | DE102006013666A1 Verbessertes Verfahren zur Herstellung von natriumchloridfreien Ammoniumnitrilen An improved process for the production of sodium chloride free ammonium nitrites |
| 09/27/2007 | DE102006013665A1 Preparation of sodium chloride-free ammonium nitrile compound, useful as washing- and cleaning agent, comprises reacting a tertiary amine with chloroacetonitrile in an organic solvent, and subsequently adding an alkylated substance |
| 09/26/2007 | CN101043946A Extraction of nickel(0) complexes from nitrile mixtures with reduced powder formation |
| 09/26/2007 | CN101041629A New process for the synthesis and new crystalline form of agomelatine and pharmaceutical compositions containing it |
| 09/26/2007 | CN100339362C Novel liquid crystal compound 4'-(2-phenoxyethoxy-1)-4- diphenylcarboxylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 09/26/2007 | CN100339361C Novel liquid crystal compound-3-ú¿4-n-dekaoxylbenzylú®acrylic acid-2-fluo-4-hydroxybenzenenitrile ester and its preparation method |
| 09/26/2007 | CN100339360C Process for producing aromatic nitrile compound |
| 09/20/2007 | WO2007106688A1 A method for producing a cyanoacrylate monomer |
| 09/20/2007 | US20070219389 Process for Production of Cyclopentenenitrile Derivatives |
| 09/19/2007 | EP1833784A1 Process for the synthesis of glycolonitrile |
| 09/19/2007 | CN101040029A Propylene hydroformylation |
| 09/19/2007 | CN101039748A Process for producing metal oxide catalyst |
| 09/19/2007 | CN101037398A Production method of benzonitrile |
| 09/19/2007 | CN100338051C Method for preparation of citalopram |
| 09/19/2007 | CN100338033C Process for recovering acrylonitrile or methacrylonitrile |
| 09/18/2007 | US7271279 Catalytic dehydrogenation of hydrocarbons, to form unsaturated hydrocarbons, then ammoxidation to nitriles; catalysis |
| 09/18/2007 | CA2379141C Sparger for oxygen injection into a fluid bed reactor |
| 09/13/2007 | WO2007102448A1 Process for producing aliphatic nitriles |
| 09/13/2007 | WO2006106244A3 Method for preparing $g(b)-amino esters or $g(a)-, $g(b)-diamino esters derived from serine |
| 09/13/2007 | US20070213553 Method for producing a cyanoacrylate monomer |
| 09/12/2007 | EP1831154A2 Preparation of pregabalin and related compounds |
| 09/12/2007 | EP1259503B1 Producing liquid crystals with cf2o bond |
| 09/11/2007 | US7268248 Bichlorinated compounds formed under with carboxy groupand elimation of water |
| 09/11/2007 | US7268247 Process for the preparation of phenylmalonic acid dinitriles |
| 09/07/2007 | WO2007100086A1 Ligand, method for producing the same, and catalyst using the ligand |
| 09/07/2007 | CA2644665A1 Ligand, method for producing the same, and catalyst using the ligand |
| 09/05/2007 | EP1828087A1 Cyclopropanation process |
| 09/05/2007 | EP1827678A1 Method and apparatus for performing micro-scale chemical reactions |
| 09/05/2007 | CN100335174C Method of preparing catalyst camied by composite oxides and application |
| 09/04/2007 | US7265237 Transition metal-catalyzed hydrogenation, hydroborination and hydrocyanation of prochiral olefins, ketones and imines. |
| 08/30/2007 | DE102006006379A1 Vorrichtung zur gleichmäßigen Verteilung von Stoffen Device for uniform distribution of substances |
| 08/29/2007 | EP1824815A2 Process for the preparation of highly pure 1-[2-dimethylamino-(4-methoxyphenyl) ethyl]cyclohexanol hydrochloride |
| 08/29/2007 | EP1824805A1 Method for preparation of organofluoro compounds in alcohol solvents |
| 08/29/2007 | EP1727620B1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin |
| 08/29/2007 | EP1713764B1 Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile |
| 08/29/2007 | EP1235786B1 Method for the preparation of enantiomerically enriched compounds |
| 08/29/2007 | CN101027252A Process for recovery and recycle of ammonia from a vapor stream |
| 08/29/2007 | CN100334074C Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 08/29/2007 | CN100334071C Process for the preparation of racemic citalopram diol and/or S- or R- citalopram diols and the use of such diols for the preparation of racemic citalopram, R-citalopram and/or S-citalopram |
| 08/28/2007 | US7262316 by oxidation of aromatic hydroxymethyl, aromatic alkoxymethyl and/or aromatic aldehyde compounds in the presence of acid catalyst and ammonia or ammonium salts |
| 08/28/2007 | US7262209 Carbonyloxy-cyanomethyl compounds as antiparasitic agents |
| 08/23/2007 | WO2007094008A2 A novel process for preparation of venlafaxine hydrochloride and its intermediates |
| 08/23/2007 | WO2007094007A1 An improved process for the preparation of entacapone |
| 08/23/2007 | WO2007093765A1 Process for the cyanation of aldehydes |
| 08/23/2007 | WO2007093764A1 Process for the cyanation of imines |
| 08/23/2007 | US20070197829 Process for the synthesis and crystalline form agomelatine |
| 08/23/2007 | US20070197817 Method for the preparation of 3-substituted-3'-hydroxypropionitrile |
| 08/23/2007 | US20070194468 Method of preparing organomagnesium compounds |
| 08/22/2007 | EP1819665A1 Use of modifiers in a dinitrile hydrogenation process at high pressures |
| 08/22/2007 | EP1819664A1 Method for the production of dintrile bodies |
| 08/22/2007 | EP1434758B1 Aminonitrile production |
| 08/22/2007 | CN101020650A Process of eliminating iron ion from acrylonitrile product |
| 08/21/2007 | US7259274 Cyanation reaction of aliphatic carboxylic acid, aliphatic dicarboxylic acid or alkyl ester with ammonia in the presence of titanium oxide catalyst on silica support prepared by treating silica gel or silica sol with titanium oxysulfatehydrogenation to alkylamine; catalysis |
| 08/21/2007 | CA2250770C Process for preparing cyano group-containing aromatic methylamines |
| 08/16/2007 | US20070191624 Lewis acid Cu, Zn, Fe, Sc metal compound is confined in a crosslinked copolymer of styrene and 2-[2-phenyl allyloxy] methyl] oxylan; recoverable; as a catalyst in aldol reactions, cyanation, allylation, Michael reactions, Mannich reactions, Diels Alder reactions and Friedel Crafts reactions |
| 08/16/2007 | US20070191407 catalytic chemical preparation of intermediate 4-(2-cyanoethenyl)-2,6-dimethylbenzenamine stereoisomers in presence of palladium chloride; having HIV inhibiting properties |
| 08/16/2007 | US20070190624 esterification with a cyclic anhydride or imide; acylated derivative containing a carboxylic acid group precipitates, easy to separate |
| 08/15/2007 | EP1817274A1 Method for producing amino- or hydroxybenzonitriles |
| 08/15/2007 | EP1817108A2 Extraction of nickel(0) complexes from nitrile mixtures with reduced powder formation |
| 08/15/2007 | CN1331846C Alpha-cyano benzalcohol and alpha-cyano benzalcohol acetate mixture extraction and separation method |
| 08/15/2007 | CN1331845C Phenylate cyanalcohol and phenylate cyanalcohol acetate mixture extraction and separation method |
| 08/15/2007 | CN1331844C Process for preparing iminodiacetonitrile |
| 08/15/2007 | CN1331843C Preparation of dinitrile compound |
| 08/15/2007 | CN101018763A Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine |
| 08/15/2007 | CN101018759A Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine |
| 08/14/2007 | US7256312 Catalytically hydrogenating 4-(aminoalkoxy)benzonitrile in the presence of an organic solvent; preparing the aminoalkoxybenzonitriles from aminoalcohols and 4-halobenzonitrile |
| 08/14/2007 | US7256304 Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile compound, and processes for producing these |
| 08/14/2007 | US7256197 Methods for synthesis of diarylmethanes |
| 08/14/2007 | CA2271607C Process for stabilizing cyanohydrins |
| 08/14/2007 | CA2170288C Cis-dihydroxycyclohexadienes and their preparation |
| 08/08/2007 | EP1816120A1 Aminonitrile production |
| 08/08/2007 | EP1816119A1 Process for the preparation of beta-ketonitriles and their salts |
| 08/08/2007 | EP1815907A2 Regenerated mixed metal oxide catalysts |
| 08/08/2007 | EP1599442B1 Process for preparing gamma-cyhalothrin |
| 08/08/2007 | CN1330628C Purification/decolorization treatment for fatty nitriles |
| 08/08/2007 | CN101014561A Process for converting a hydrocarbon to an oxygenate or a nitrile |
| 08/08/2007 | CN101012185A Method of refining verapamil hydrochloride |