| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 10/04/2011 | CA2552099C Improved process for the preparation of entacapone |
| 09/29/2011 | WO2011119208A1 Improved mixed metal oxide ammoxidation catalysts |
| 09/29/2011 | WO2011119207A1 Process for preparing improved mixed metal oxide ammoxidation catalysts |
| 09/29/2011 | WO2011119206A1 Attrition resistant mixed metal oxide ammoxidation catalysts |
| 09/29/2011 | WO2011119203A1 High efficiency ammoxidation process and mixed metal oxide catalysts |
| 09/29/2011 | US20110237822 Process for preparation of valsartan intermediate |
| 09/29/2011 | US20110237821 Attrition resistant mixed metal oxide ammoxidation catalysts |
| 09/29/2011 | US20110237820 Process for preparing improved mixed metal oxide ammoxidation catalysts |
| 09/29/2011 | US20110237799 Process for Producing Phosphonium Borate Compound, Novel Phosphonium Borate Compound, and Method of Using the Same |
| 09/28/2011 | CN201988202U Ammonia evaporating system in process of preparing acrylonitrile through propylene ammoniation and oxidation |
| 09/28/2011 | CN102199125A Fluorine-containing imidazoline derivatives and preparation method thereof |
| 09/28/2011 | CN102199110A Method for recovering and treating waste liquid generated during 4-cyano benzyl chloride production |
| 09/28/2011 | CN102199109A Preparation method of isophorone nitrile |
| 09/28/2011 | CN102199108A Method for removing oxazole from acrylonitrile |
| 09/28/2011 | CN102199107A Method for removing acrolein from acrylonitrile |
| 09/28/2011 | CN102199106A Method for removing peroxide in acrylonitrile |
| 09/28/2011 | CN102199105A Method for preparing high-purity acrylonitrile |
| 09/28/2011 | CN102199104A Method for purifying acrylonitrile |
| 09/21/2011 | EP2365964A1 Method for manufacturing compounds including nitrile functions |
| 09/21/2011 | EP2365961A2 Process for preparing cyclic diamines |
| 09/21/2011 | CN102190600A Preparation method of IV intermediate S-diol |
| 09/21/2011 | CN102190599A Phase-transfer catalysis method for preparing 2-substituent-2-benzene glutaronitrile |
| 09/21/2011 | CN102190598A Cyclopropane oxime ester derivatives and preparation method and application thereof |
| 09/21/2011 | CN102188981A Preparation method of acrylonitrile fluidized bed catalyst |
| 09/15/2011 | WO2011111460A1 Polymer supported boron catalyst and method for producing michael addition reaction product using that catalyst |
| 09/14/2011 | EP1993996B1 A method for producing a cyanoacrylate monomer |
| 09/14/2011 | EP1713765B1 Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation |
| 09/14/2011 | EP1590320B1 Process for recovering acrylonitrile or methacrylonitrile |
| 09/14/2011 | CN102186810A Method for producing compounds including nitrile functions |
| 09/14/2011 | CN102180844A Gefitinib intermediate and preparation method of Gefitinib |
| 09/14/2011 | CN102180811A Method for preparing closantel sodium intermediate by catalytic hydrogenation |
| 09/14/2011 | CN102180810A Preparation method of 4-hydroxyphenylacetonitrile |
| 09/14/2011 | CN102180800A Synthesis method of aniline compound |
| 09/14/2011 | CN102180789A Method for preparing aryloxycarboxylic acid technical |
| 09/14/2011 | CN102179267A Load type palladium/polyvinyl alcohol fibre membrane catalyst, and preparation method and application thereof |
| 09/13/2011 | CA2691149C Process for the preparation of racemic citalopram and/or s- or r-citalopram by separation of a mixture of r-and s-citalopram |
| 09/08/2011 | US20110218352 Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 09/07/2011 | EP2363389A1 A 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 |
| 09/07/2011 | EP2362853A1 Method for the production of a biomass-derived methyl methacrylate |
| 09/07/2011 | CN1997624B Method for the production of pentene nitriles from n-butane |
| 09/07/2011 | CN102176966A Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 09/07/2011 | CN102174002A Method for preparing 2-hydroxybenzonitrile from ammonium salicylate as raw material |
| 09/06/2011 | CA2480552C Amidoacetonitrile compounds and their use as pesticides |
| 09/01/2011 | WO2011105632A1 Process for production of cyclopropanecarboxylic acid ester compound |
| 09/01/2011 | US20110213174 Process for manufactguring acrolein from glycerol |
| 08/31/2011 | CN201949861U 一种生产维生素b1中间体氨基丙腈的滴加装置 Means for producing a solution of the intermediate of vitamin b1 aminopropionitrile |
| 08/31/2011 | CN101402588B Method for preparing methylamino-acetonitrilehydrochlorate |
| 08/24/2011 | EP2360150A1 Method for the separation of intermediates which may be used for the preparation of escitalopram |
| 08/24/2011 | CN201942626U 苯乙腈生产中连续氰化反应的装置 Benzeneacetonitrile continuous production apparatus cyanation |
| 08/24/2011 | CN102161630A Industrial preparation method of 2,2-dibromo-2-nitrilo-propionamide |
| 08/18/2011 | WO2011099645A1 Method for producing cyanoalkenylcyclopropanecarboxylic acid salt |
| 08/17/2011 | CN102153483A Axial chirality vicinal diamine compound and preparation method thereof |
| 08/17/2011 | CN102153434A Method for preparing aryl ketone |
| 08/17/2011 | CN102153430A Preparation method for fluoride aromatic organic compound |
| 08/17/2011 | CN101279901B Honokiol series derivates, preparation and use thereof |
| 08/16/2011 | US7999129 Process for the synthesis of (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine |
| 08/16/2011 | US7999098 Triphosphate oligonucleotide modification reagents and uses thereof |
| 08/11/2011 | WO2011073703A3 Process for the preparation of 4-bromomethyl-[1,1'-biphenyl]-2'-carbonitrile |
| 08/11/2011 | US20110196168 Nickel metal compositions and nickel complexes derived from basic nickel carbonates |
| 08/10/2011 | EP2352720A1 Method for producing a carboxylic acid amide from a carbonyl compound and hydrocyanic acid |
| 08/10/2011 | EP2176203B1 A process for the palladium-catalyzed coupling of terminal alkynes with aryl tosylates |
| 08/10/2011 | EP1899289B1 Method for producing aryl amines, aryl ethers and aryl thioethers |
| 08/10/2011 | CN102146060A Method for preparing gefitinib and intermediate thereof |
| 08/10/2011 | CN102146049A Method for synthesizing thiourea nitrate and use thereof as solid nitration reagent |
| 08/10/2011 | CN102146008A Organic solvent-free synthesis method of aromatic amine compounds |
| 08/10/2011 | CN102145302A Method for preparing recyclable chiral catalyst and application thereof |
| 08/09/2011 | US7994359 Process for the synthesis of (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine |
| 08/03/2011 | EP2260002B1 Process for producing hydrocyanic acid |
| 08/03/2011 | EP2061753B1 Method for manufacture of escitalopram |
| 08/03/2011 | CN102140071A Method for synthesizing 2-(4-tert-butyl-phenyl) malonic mononitrile (2-methoxyl) ethyl ester |
| 07/28/2011 | WO2011090131A1 Gas phase reaction method |
| 07/28/2011 | WO2011088616A1 Preparation method for acetonitrile and/or ethanol by dehydrogenating methanol and ammonia |
| 07/27/2011 | EP2348015A2 Preparation of cyano-aliphatic aldehydes |
| 07/27/2011 | EP2346815A1 Method for producing compounds including nitrile functions |
| 07/27/2011 | CN102134195A Ester compound for desinsection |
| 07/27/2011 | CN102134194A Ester compound with insecticidal activity |
| 07/26/2011 | US7985870 Process for the manufacture of substituted 2-cyano cinnamic esters |
| 07/21/2011 | WO2011086570A1 Process for preparation of cyanoalkylpropionate derivatives |
| 07/21/2011 | US20110178302 Nucleophilic fluorination of aromatic compounds |
| 07/21/2011 | US20110178199 Method for producing organic compound and organic compound obtained by the method |
| 07/20/2011 | CN102131969A Method for manufacturing carbon fibers |
| 07/20/2011 | CN102126988A Preparation method of 4-(4-chlorophenyl)-2-bromomethyl-2-phenylbutanenitrile |
| 07/20/2011 | CN102125875A Application of cyclopalladated ferrocenylimine-phosphine adduct in synthesis of asymmetric biaryl compound |
| 07/13/2011 | EP1622862B1 Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile |
| 07/13/2011 | CN1914167B Method for the separation of pentenenitrile isomers |
| 07/13/2011 | CN102120726A New preparation method of (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrobenzene)-N,N-diethyl-2-acrylamide |
| 07/13/2011 | CN102120725A Process and device for dehydrating and refining acetonitrile based on baffled supergravity revolving bed |
| 07/13/2011 | CN101570460B Synthetic method of carbocyclic compound |
| 07/12/2011 | US7977502 Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
| 07/07/2011 | WO2011079704A1 (e)-3-(3-substituted-5-methylphenyl) arylonitrile and preparation methods thereof |
| 07/07/2011 | US20110166377 Method for the separation of pentenenitrile isomers |
| 07/07/2011 | US20110166376 Preparation of nitriles from ethylenically unsaturated compounds |
| 07/06/2011 | CN102119165A Chiral iridium aqua complex and method for producing optically active hydroxy compound using the same |
| 07/06/2011 | CN102115452A (E)-3-(3-substituted-5-methylphenyl)acrylonitrile and preparation method thereof |
| 07/06/2011 | CN102114433A Supported arsine catalyst as well as synthesizing method and application thereof in Wittig reaction |
| 07/05/2011 | US7973174 Process of making 3-aminopentanenitrile |
| 06/30/2011 | WO2011077906A1 Method for purification of ethyl-2-cyanoacrylate adhesive composition, and ethyl-2-cyanoacrylate adhesive composition |
| 06/30/2011 | US20110159054 Nanoparticulate bicalutamide formulations |
| 06/29/2011 | EP1713766B1 Method for the separation of pentenenitrile isomers |
| 06/29/2011 | CN102108066A Method for synthesizing anastrozole |