| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 09/29/2004 | CN1532187A Method and intermediate for preparing 4-cyano cyclohexane carboxylic acid |
| 09/28/2004 | US6797840 Promoted multi-metal catalyst |
| 09/23/2004 | WO2004080948A1 Method for hydrocyanating an olefinically unsaturated compound |
| 09/23/2004 | WO2004080924A2 Method of producing dinitrile compounds |
| 09/23/2004 | US20040186321 Method for producing ketones from carboxylic acid anhydrides |
| 09/23/2004 | US20040186310 by reaction of phenylacetonitrile with cyclohexanone; industrial scale; useful as intermediates in porduction of venlafaxine |
| 09/23/2004 | US20040186173 Reacting 2-cyano-N-(4-trifluoromethylphenyl)acetamide in the presence of acetic anhydride and sodium hydroxide, to form 2-cyano-3-hydroxy-N-((4-trifluoromethyl)phenyl)but-2-enamide |
| 09/23/2004 | DE10311122A1 Hydrocyanation of olefinically unsaturated nitriles comprises performing the reaction in the presence of a hydrocarbon that forms a catalyst-rich phase and a catalyst-lean phase |
| 09/23/2004 | CA2518048A1 Method for hydrocyanating an olefinically unsaturated compound |
| 09/22/2004 | EP1460059A1 Process for producing 5-(3-cyanophenyl)-3-formylbenzoic acid compound |
| 09/22/2004 | EP1459804A1 Catalysts comprising cyclic acylurea compounds and processes for production of organic compounds with the same |
| 09/22/2004 | EP1458675A1 Alpha-cyanoacrylates |
| 09/22/2004 | EP1458674A1 Beta-amino-alpha-cyanoacrylates and their use as herbicides |
| 09/22/2004 | EP1228056B1 Method for the preparation of citalopram |
| 09/22/2004 | CN1531525A Organic compounds |
| 09/22/2004 | CN1531524A Process for preparation of cyclohexanol derivatives |
| 09/22/2004 | CN1531523A Environmentally friendly process for hydrogenation of dinitriles |
| 09/22/2004 | CN1531521A Method for stabilizing acrylic monomers |
| 09/22/2004 | CN1530362A Preparation of acid by alpha-chlorination of epoxy resin |
| 09/22/2004 | CN1530360A Preparation of acid by alpha-chlorination of epoxy resin |
| 09/22/2004 | CN1167675C Compounds from epoxidised nitriles, process for their production and use as cleaning agents |
| 09/21/2004 | US6794553 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein |
| 09/21/2004 | US6794542 Method for the preparation of enantiomerically enriched compounds |
| 09/21/2004 | US6794530 Process for making γ-alkoxyamines |
| 09/21/2004 | US6794515 Synthesis of 2-alkylcysteine via substituted thiazoline amide |
| 09/21/2004 | CA2291640C Improved hydrocyanation process |
| 09/21/2004 | CA2116973C Improved process for the synthesis of (5r)-1,1-dimethylethyl 6-cyano-5-hydroxy-3-oxo-hexanoate |
| 09/16/2004 | WO2004078702A1 PROCESS FOR THE PREPARATION OF AN α-AMINO CARBONYL COMPOUND |
| 09/16/2004 | WO2004078344A1 Particulate porous ammoxidation catalyst |
| 09/16/2004 | US20040181095 Hydrogenation of dinitriles with iron oxide, aluminum, silicon, zirconium, titanium, vanadium or manganese |
| 09/16/2004 | US20040181086 Water extraction distillation to separate acrylonitrile or methacrylonitrile |
| 09/16/2004 | US20040181085 Mixed metal oxide catalyst for producing nitriles from nitrates and unsaturated compounds |
| 09/16/2004 | US20040181084 Hydrothermally synthesized catalysts comprising a mixed metal oxide are utilized to produce unsaturated carboxylic acids by the vapor phase oxidation of an alkane, or an alkene |
| 09/16/2004 | US20040181083 Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon |
| 09/16/2004 | US20040181072 Oxidation catalysts for ammoxidation in oxidation environment for hydrocarbons such as propylene reacted with ammonia ond oxygen to form acrylonitrile |
| 09/16/2004 | CA2517942A1 Process for the preparation of an .alpha.-amino carbonyl compound |
| 09/15/2004 | EP1456170A1 Aminoacetonitrile derivatives and their use for controlling parasites |
| 09/15/2004 | EP1456169A1 Process for preparing succinonitrile |
| 09/15/2004 | EP1043930A4 Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids |
| 09/15/2004 | CN1529696A Method for preparing CETP inhibitors |
| 09/15/2004 | CN1529693A Nitrile process |
| 09/15/2004 | CN1528740A Method for preparing 2-cyanobiphenyl derivatives |
| 09/15/2004 | CN1166628C Process for preparing N,N-dicyanoethyl arylamine |
| 09/15/2004 | CN1166452C Method for producing oxide catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane |
| 09/14/2004 | US6790994 Methods for hydrogenating nitrile functions into amine functions |
| 09/14/2004 | US6790988 Useful for vapor phase oxidation of an alkane or a mixture of an alkane and an alkene to an unsaturated carboxylic acid and for vapor phase ammoxidation of an alkane or alkane alkene mixture to an unsaturated nitrile |
| 09/14/2004 | US6790977 Process for preparing 3,4-dihydroxy-benzonitrile |
| 09/14/2004 | US6790976 Process for producing aliphatic tricarbonitriles |
| 09/14/2004 | US6790975 Organic electroluminescence; condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt; yellow to red light |
| 09/10/2004 | WO2004065352A3 Method for synthesis of compounds comprising nitrile functions from ethylenically unsaturated compounds |
| 09/09/2004 | US20040176631 Purification of acetonitrile by a distillative recovery/ion exchange resin treatment process |
| 09/09/2004 | US20040176622 Catalyst system containing ni(0) for hydrocyanation |
| 09/09/2004 | US20040176244 vapor phase oxidation or ammoxidation of alkanes to form unsaturated acids or nitriles using a mixed metal catalyst consisting of the orthorhombic phase of the calcined product of salts of V, Mo or W, and another metal |
| 09/08/2004 | EP1453774A2 Method for the arylation of olefins |
| 09/08/2004 | EP1362055B1 Coordination compounds and their use for the polymerization of olefins |
| 09/08/2004 | CN1526696A Process for producing N-[1-(2,4. dichlorophenyl) ethyl]-2-cyan-3.3-dimethyl butane amide |
| 09/08/2004 | CN1165514C Method of producing amines and aminonitriles |
| 09/07/2004 | US6787670 Such as n-(4-(cyanomethoxy)-3-methoxyphenethyl)-2-(methoxy-imino)-2-(5,6,7,8 -tetrahydro-2-naphthyl)acetamide; preventing plant diseases |
| 09/07/2004 | US6787655 Transition-metal-catalyzed asymmetric 1,4-addition of a nucleophile, e.g., hydride, to cyclic and acyclic enoates and enones and the catalyst containing a copper and an asymmetric bidentate bisphosphine ligand |
| 09/07/2004 | US6787622 Radical polymerizable compound having at least one connecting hetero atom |
| 09/07/2004 | US6787062 Reacting bis(alkylthio)carbenium salt with hydroxyl compound in presence of base; fluorination and oxidation |
| 09/07/2004 | CA2251539C Coproduction of 6-aminocapronitrile and hexamethylenediamine |
| 09/02/2004 | WO2004074237A1 Process for prparing gamma-cyhalothrin |
| 09/02/2004 | US20040171894 Process for the catalytic oxidation of hydrocarbons |
| 09/02/2004 | US20040171887 Method for producing methacrolein from isobutane |
| 09/02/2004 | US20040171876 Processes for the production of alpha-difluoromethyl ornithine (DFMO) |
| 09/02/2004 | US20040171864 Fluorinated aromatics |
| 09/02/2004 | US20040171863 Reacting ester with nitrile in hermetic sealed vessel in presence of base; heating |
| 09/02/2004 | US20040171862 Method for producing optically active cyanohydrins and their corresponding acids |
| 09/02/2004 | US20040171861 Method for the prepartion of vanadium-antimony-oxide based oxidation and ammoxidation catalysts using non-aqueous media |
| 09/02/2004 | US20040171833 Ligands for metals and improved metal-catalyzed processes based thereon |
| 09/02/2004 | US20040171829 Convergent synthesis of alpha-aryl-beta-ketonitriles |
| 09/01/2004 | EP1452603A1 Process for production of optically active 3-hydroxy- pentanenitrile |
| 09/01/2004 | EP1452231A1 Method for producing ammoxidation catalyst |
| 09/01/2004 | EP1451135A1 Oxidation process in fluidised bed reactor |
| 09/01/2004 | EP1450949A2 Process for the preparation of a nickel/phosphorus ligand catalyst for olefin hydrocyanation |
| 09/01/2004 | CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof |
| 09/01/2004 | CN1524849A Recycle of condensed quench overheads in a process for purifying acrylonitrile |
| 09/01/2004 | CN1524845A Process for producing n-(1-(2,4-dichlorophenyl)ethyl)-2- cyano-3,3-dimethylbutanamide |
| 09/01/2004 | CN1164570C Method for producing acrylonitrile, catalyst for use therein and method for preparing same |
| 09/01/2004 | CN1164569C Ammoxidation reaction in reaction zone |
| 08/31/2004 | US6784308 Catalyzing the nitriding reaction of halogenoaromatics or aryl perfluorosulfonates and alkali metal cyanides |
| 08/31/2004 | US6784295 Carried out in the presence of an inorganic base or organic nitrogen base and a palladium complex catalyst containing secondary monophosphines with aliphatic, branched or cyclic substituents as ligands |
| 08/26/2004 | WO2004013094A3 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 08/26/2004 | US20040167350 Bichlorinated compounds formed under with carboxy groupand elimation of water |
| 08/26/2004 | US20040167210 Crystalline base of citalopram |
| 08/25/2004 | EP1449825A1 High-selective production method of di(aminomethyl)-substituted aromatic compound |
| 08/25/2004 | EP1449824A1 Process for producing erythro-3-amino-2-hydroxybutyric acid derivatives |
| 08/25/2004 | EP1448668A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
| 08/25/2004 | EP1448620A1 Supported bis(phosphorus)ligands and their use in the catalysis |
| 08/25/2004 | EP1448514A1 Novel alpha-oxygenated or alpha-thiolated carboxylic acid phenethylamide derivatives |
| 08/25/2004 | EP1448298A2 Polymeric phosphorus-containing compositions and their use in hydrocyanation, unsaturated nitrile isomerization and hydroformylation reactions |
| 08/25/2004 | EP1189876B1 Process for hydrogenating dinitriles in aminonitriles |
| 08/25/2004 | CN1523011A Process for preparing aminonitrile taking fluoride as additive |
| 08/25/2004 | CN1523010A Process for preparing aminonitrile by part hydrogenating |
| 08/25/2004 | CN1523009A Process for preparing aminonitrile taking cyanide as additive |
| 08/25/2004 | CN1523007A High-selective production method of di(aminomethyl)-substituted aromatic compound |
| 08/25/2004 | CN1163452C Process for preparing nitrobiphenylene |
| 08/24/2004 | US6781009 Method for producing 4-cyano-3-oxobutanoate and 4-ctano-3-hydroxybutanoate |
| 08/24/2004 | US6781008 Mixed metal oxide; production of unsaturated carboxylic acids or unsaturated nitriles from alkanes or alkenes |