| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 03/14/2012 | CN102371156A Unsaturated nitrile fluidized bed catalyst prepared by ammoxidation and its preparation method |
| 03/14/2012 | CN101307011B Method of preparing N-ethyl-N-cyanoethyl aniline |
| 03/08/2012 | US20120059179 Palladium-catalyzed ortho-fluorination |
| 03/07/2012 | EP1732871B1 Process for hydroformylation of propylene |
| 03/07/2012 | CN1854125B Aryl-group-substituted acrylonitrile compound, its production and use |
| 03/07/2012 | CN102369173A Method for producing high-purity terminal olefin compound |
| 03/07/2012 | CN102367230A Method for synthesizing nitrile from aldoxime |
| 03/07/2012 | CN101891668B L-prolinamide derivative, preparation method and application of same |
| 03/07/2012 | CN101565388B Preparation method of 2-aryl propionitrile compounds |
| 03/06/2012 | US8129559 Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid |
| 03/06/2012 | US8129133 provides the consumer of the food substance an opportunity to reject or discard the substance prior to digestion, thus promoting good health and avoiding potential ingestion of relatively high concentrations of carcinogenic potent acrylamides |
| 03/06/2012 | US8128898 Removal of hydrogen cyanide from synthesis gas |
| 03/01/2012 | WO2012025861A1 Process for the preparation of ( s ) - 3 - cyano - 5 - methylhexanoic acid derivatives adn of pregabalin |
| 02/29/2012 | CN102365264A Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereof |
| 02/29/2012 | CN101270064B Violanthrone analogue and uses thereof |
| 02/28/2012 | US8124810 Preparation of isoxazolin-3-ylacylbenzenes |
| 02/23/2012 | US20120046490 Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters |
| 02/23/2012 | US20120046455 Catalytic Cyclopropanation of Alkenes with Alpha-Cyano-Diazoacetates |
| 02/22/2012 | EP2420487A1 Novel method for producing optically active pyrrolidine compound |
| 02/22/2012 | EP2420486A1 Method for producing 2-cyanoacetic acid anhydride and further reaction products thereof |
| 02/22/2012 | EP2162440B1 Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| 02/22/2012 | EP1896387B1 Ortho-nitrosophenols as polymerization inhibitors |
| 02/22/2012 | CN102361851A Method for producing cyclopropanecarboxylic acid ester |
| 02/22/2012 | CN102361837A Method for manufacturing conjugated aromatic compound |
| 02/22/2012 | CN102358724A Preparation of dinitriles |
| 02/22/2012 | CN102358715A Method for synthesizing aromatic nitrile with arylboronic acid |
| 02/22/2012 | CN101084185B 用于合成乙醇腈的方法 Methods for the synthesis of glycolonitrile |
| 02/21/2012 | US8119829 Process of hydrocyanation of unsaturated carboxylic acid derivatives |
| 02/16/2012 | US20120041046 Non-steroidal compounds for androgen receptor modulation |
| 02/15/2012 | EP2418204A1 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst |
| 02/15/2012 | EP2418197A1 Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereof |
| 02/15/2012 | CN102352176A Combination of polyurethane modified epoxy resin and modified secondary amine delayed-hardening agent as primer of polyurea elastomer |
| 02/15/2012 | CN102351907A Method for synthesizing metal N-heterocyclic carbene complex |
| 02/15/2012 | CN102351737A Technology for post-treating cyanacetate |
| 02/15/2012 | CN101948406B 一种普瑞巴林中间体氰二酯的制备方法 Method for preparing pregabalin intermediate cyanide diester |
| 02/09/2012 | WO2012017932A1 Process for preparing compound by novel sandmeyer-like reaction using nitroxide radical compound as reaction catalyst |
| 02/09/2012 | US20120035387 Hydrocyanation of 2-pentenenitrile |
| 02/09/2012 | US20120035377 Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation or of hydroformylation using said catalytic systems |
| 02/09/2012 | CA2807459A1 Process for preparing a compound by a novel sandmeyer-like reaction using a nitroxide radical compound as a reaction catalyst |
| 02/08/2012 | EP2415740A1 Method for producing high-purity terminal olefin compound |
| 02/08/2012 | EP2414320A1 A process for dimethylation of active methylene groups |
| 02/08/2012 | CN202139184U 一种用于氰乙酸甲酯后处理的处理塔 Treatment column for methyl cyanide treated |
| 02/02/2012 | WO2012016147A2 Ligands for selective asymmetric hydroformylation |
| 02/02/2012 | WO2012014889A1 Process for producing phthalonitrile derivatives |
| 02/02/2012 | US20120029229 Method for producing high purity terminal olefin compound |
| 02/02/2012 | US20120029211 Catalytic Wittig and Mitsunobu Reactions |
| 02/01/2012 | EP2412702A1 Method for producing cyclopropanecarboxylic acid ester |
| 02/01/2012 | EP2412698A1 DMAPN with low DGN content and method for producing DMAPA from DMAPN with low DGN content |
| 02/01/2012 | EP1178031B1 Process for the preparation of organic compounds with manganese catalysts or the like |
| 02/01/2012 | CN102336686A Preparation method of 2-(7-methoxy-1-naphthyl) acetonitrile |
| 02/01/2012 | CN102336685A Method for preparing cyanoacetic acid through continuous dehydration |
| 02/01/2012 | CN102336684A Preparation method of cyanoacetic acid |
| 02/01/2012 | CN101648840B 富勒烯作为催化剂在光辐照条件下对硝基芳香化合物中的硝基的催化加氢反应中的应用 Fullerenes as a catalyst for nitro aromatic nitro compounds catalyzed hydrogenation reactions in the application under light irradiation conditions |
| 01/26/2012 | WO2012010923A1 Process for manufacturing acrolein from glycerol |
| 01/26/2012 | WO2012010472A1 Method for producing 2-cyanoacetic acid anhydride and further reaction products thereof |
| 01/26/2012 | US20120022271 Novel method for producing optically active pyrrolidine compound |
| 01/25/2012 | EP2408736A1 A process for the eco-friendly preparation of 3, 5-dibromo-4-hydroxybenzonitrile |
| 01/25/2012 | CN102333758A A process for the eco-friendly preparation of 3, 5-dibromo-4-hydroxybenzonitrile |
| 01/25/2012 | CN102329248A Method for synthesizing phenylacetonitrile and catalyst used by same |
| 01/25/2012 | CN101306373B High load fluid bed catalyst for acrylonitrile production |
| 01/24/2012 | US8101790 Process for improving adiponitrile quality |
| 01/19/2012 | WO2011141923A3 Improved synthesis of optically pure (s) - 3-cyano-5-methyl-hexanoic acid alkyl ester, an intermediate of (s)- pregabalin |
| 01/19/2012 | US20120016150 Process for Producing 3-(2-Cyano-1-propenyl)-2,2- Dimethylcyclopropanecarboxylic Acid or Salt Thereof |
| 01/18/2012 | CN102320992A Preparation method for perfluoronitrile vinyl ether |
| 01/17/2012 | CA2652071C Method for producing isoxazoline-3-yl-acyl benzene |
| 01/12/2012 | WO2012005919A1 Process for making nitriles |
| 01/12/2012 | WO2012005918A1 Process for making nitriles |
| 01/12/2012 | WO2012005917A1 Process for making nitriles |
| 01/12/2012 | WO2012005916A1 Process for making nitriles |
| 01/12/2012 | WO2012005915A1 Process for making nitriles |
| 01/12/2012 | WO2012005913A1 Process for making nitriles |
| 01/12/2012 | WO2012005912A1 Process for making nitriles |
| 01/12/2012 | WO2012005911A1 Process for making nitriles |
| 01/12/2012 | WO2012005910A1 Process for making nitriles |
| 01/11/2012 | EP2403815A1 Oxidative homo-coupling reactions of aryl boronic acids using a porous copper metal-organic framework as a highly efficient heterogeneous catalyst |
| 01/11/2012 | CN102311364A Preparation method of o(p)-hydroxybenzonitrile |
| 01/11/2012 | CN101492392B Method for reutilization of wastewater from DBNPA production |
| 01/11/2012 | CN101456825B Method for preparing acrylic nitrile derivates |
| 01/05/2012 | US20120004440 Process for producing compounds comprising nitrile functions |
| 01/05/2012 | US20120004417 Fluorination of aromatic ring systems |
| 01/05/2012 | US20120004384 Substituted benzazoloporphyrazines for polymerization and surface attachment and articles formed therefrom |
| 01/04/2012 | EP2279162B1 Processes for the preparation of esters |
| 01/04/2012 | CN102307848A Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester |
| 01/04/2012 | CN102307661A Hydrogenation catalysts, the production and the use thereof |
| 01/04/2012 | CN102307660A Hydrogenation catalyst, preparation and use thereof |
| 01/04/2012 | CN102307659A Hydrogenation catalyst and preparation and uses thereof |
| 01/03/2012 | US8088943 Hydrocyanation of pentenenitriles |
| 01/03/2012 | CA2512429C Process for preparing gamma-cyhalothrin |
| 12/29/2011 | US20110319641 Treprostinil production |
| 12/29/2011 | US20110319629 Titanium compounds and process for cyanation of imines |
| 12/28/2011 | EP2399902A1 Process for preparing 2,3-di-non-straight-alkyl-2-cyano succinic acid diesters |
| 12/28/2011 | EP1648860B1 Method of producing and separating dinitrile compounds |
| 12/28/2011 | CN102300843A 含有腈官能团的化合物的制备方法 Preparation of a compound containing a nitrile functional group |
| 12/28/2011 | CN102300636A 二氧化硅负载催化剂的制造方法、以及不饱和羧酸或不饱和腈的制造方法 The method of producing silica-supported catalyst, and an unsaturated carboxylic acid or an unsaturated nitrile manufacturing method |
| 12/28/2011 | CN102295581A 用于氨氧化制备3,4-二氯苯甲腈的方法 Preparation of 3,4-dichloro-benzonitrile ammoxidation process for |
| 12/28/2011 | CN102295580A 一种制备2-氨基丁腈的工艺改进方法 2-amino-butyronitrile A process for preparing an improved method |
| 12/28/2011 | CN102295579A 一种(r)-4-氰基-3-羟基丁酸乙酯的合成工艺 A synthetic process (r) -4- cyano-3-hydroxybutyrate of |
| 12/28/2011 | CN102295578A 3,3-二乙氧基丙腈的合成方法 3,3-diethoxy propionitrile synthetic methods |
| 12/28/2011 | CN102295577A 沙坦联苯及其衍生物的合成方法 Losartan synthesis of biphenyl and its derivatives |
| 12/28/2011 | CN102295500A 一种抑制乙烯基化合物聚合的方法 A method for inhibiting polymerization of a vinyl compound |