| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 09/18/2013 | CN103304443A Method for catalyzing and condensing aromatic aldehyde and active methylene compound by using multi-amino ionic liquid |
| 09/18/2013 | CN103301799A Reactor for preparing isophorone nitrile and method for continuously preparing isophorone nitrile by adopting reactor |
| 09/18/2013 | CN102367230B Method for synthesizing nitrile from aldoxime |
| 09/18/2013 | CN101772484B Novel method for the synthesis of (7-methoxy-l-naphthyl)acetonitrile and application in the synthesis of agomelatine |
| 09/12/2013 | WO2013132520A1 Cucn-mediated one pot production of cinnamonitrile derivatives |
| 09/12/2013 | WO2013132006A1 Method for synthesising aminobiphenyls using aryl hydrazines |
| 09/12/2013 | US20130232853 Method for selective production of biobased chemicals and biofuels from plant lignin |
| 09/11/2013 | EP2636667A1 Benzamide derivative with anticancer activity and preparation method and use thereof |
| 09/11/2013 | EP2636451A1 Oxide catalyst, process for production of oxide catalyst, process for production of unsaturated acid, and process for production of unsaturated nitrile |
| 09/11/2013 | CN103289089A Method for preparing triple phenol type poly-phthalonitrile resin with alkyl center |
| 09/11/2013 | CN103288680A Self-catalyzed fluorenyl bisphthalonitrile resin monomer and preparation method thereof |
| 09/11/2013 | CN102093257B Method for preparing 2,2-diisopropylpropionitrile |
| 09/11/2013 | CN101796016B Novel processes and compounds |
| 09/11/2013 | CN101613306B Method for preparing environment-friendly aniline-acetonitrile |
| 09/10/2013 | CA2727762C Process for synthesizing thioether precursors of herbicides by reaction of anilines with dialkyl disulfides in the presence of an alkyl nitrite |
| 09/06/2013 | WO2013130436A1 Process for preparing 3-methylsulfonylpropionitrile |
| 09/05/2013 | US20130231494 Method of making fluorinated alkoxy carboxylic acids and precursors thereof |
| 09/05/2013 | US20130231478 Novel Intermediate for Preparing Tapentadol or Analogues Thereof |
| 09/04/2013 | EP2633904A1 Method for dispensing liquid ethanedinitrile and dispenser |
| 09/04/2013 | CN103274965A Under-wavelength transfer material as well as preparation method and application thereof |
| 09/04/2013 | CN103274964A Method for preparing alpha-dicyandiamide |
| 09/04/2013 | CN103274946A Preparation method and key intermediate of antineoplastic reagent 4-iodo-3-nitrobenzamide |
| 09/04/2013 | CN101759597B Preparation method of 2-trifluoromethyl-4-aminobenzonitrile |
| 09/04/2013 | CN101717350B Synthetic method of aryl cyanide in water solution |
| 09/04/2013 | CN101553460B Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| 08/29/2013 | WO2013124280A1 Synthesis of 2-(3,4-difluorophenyl)cyclopropanecarboxylic acid |
| 08/29/2013 | US20130225815 Fluoroalkylation Methods And Reagents |
| 08/28/2013 | EP2630118A1 Synthesis of aliskiren |
| 08/28/2013 | CN103270020A Method for producing cis--ammonium-4-alkoxycyclohexanecarbonitrile salts |
| 08/28/2013 | CN103269790A Composite oxide catalyst and method for producing same |
| 08/28/2013 | CN103265456A Preparation method of intermediate of medicament erlotinib for lung cancer targeted therapy |
| 08/28/2013 | CN102101035B Reaction device suitable for aldol reaction |
| 08/28/2013 | CN102020586B Method for preparing isophorone nitrile |
| 08/28/2013 | CN101659631B New method for resolution of enantiomers and their application to the synthesis of ivabradine |
| 08/22/2013 | WO2013121018A1 Synthesis of cyanocarboxylic acid alkyl esters |
| 08/22/2013 | WO2013120808A1 Novel process for the manufacture of methyl limonitrile |
| 08/22/2013 | WO2013120805A1 Novel process for the manufacture of methyl limonitrile |
| 08/22/2013 | US20130217876 Phosphine ligands for catalytic reactions |
| 08/22/2013 | US20130216486 Synthesis of cyclohexane derivatives useful as sensates in consumer products |
| 08/21/2013 | EP2628723A1 Novel process for the manufacture of methyl limonitrile |
| 08/21/2013 | EP2628721A1 Synthesis of 2-(3,4-difluorophenyl)cyclopropanecarboxylic acid |
| 08/21/2013 | CN103261151A Method for purifying acrylonitrile |
| 08/21/2013 | CN103261150A Method for purifying acrylonitrile |
| 08/21/2013 | CN103260755A Apparatus and process for production of catalyst, and process for production of unsaturated acid or unsaturated nitrile |
| 08/21/2013 | CN103254425A Blocked copolyamide hot melt adhesive and preparation method thereof |
| 08/21/2013 | CN103254219A Copper fluoride (I) reagent as well as preparation method and application thereof |
| 08/21/2013 | CN103254083A Fluorene derivatives |
| 08/21/2013 | CN103254065A 2,3,4',6-tetracarboxylic acid biphenyl silver complex and preparation method and application thereof |
| 08/21/2013 | CN103254053A Alpha-fluoro-chalcone type compound and preparation and application thereof |
| 08/21/2013 | CN103254028A Method for synthesizing carboxylic acid by removing benzyl protection of benzyl carboxylate |
| 08/21/2013 | CN102046576B Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid |
| 08/21/2013 | CN102010351B Synthetic method of 2-fluorine-4-nitrile group benzotrifluoride |
| 08/21/2013 | CN101811917B Application of L-arginine used as catalyst in Knoevenagel reaction adopting ionic liquid as medium |
| 08/15/2013 | WO2013090031A3 Water concentration reduction process |
| 08/15/2013 | US20130211127 Process for making nitriles |
| 08/15/2013 | US20130211126 Process for making nitriles |
| 08/15/2013 | US20130211125 Process for making nitriles |
| 08/15/2013 | US20130211124 Process for making nitriles |
| 08/15/2013 | US20130211123 Process for making nitriles |
| 08/15/2013 | US20130211122 Process for making nitriles |
| 08/15/2013 | US20130211121 Process for making nitriles |
| 08/15/2013 | US20130211070 New process for the resolution of enantiomers of (3,4 dimethoxy-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)nitrile and application in the synthesis of ivabradine |
| 08/14/2013 | EP2626344A1 Method for producing trans-1,4-bis(aminomethyl)cyclohexane |
| 08/14/2013 | EP2626343A1 Method for producing bis(aminomethyl)cyclohexanes |
| 08/14/2013 | CN103242198A Method for preparing letrozole impurity |
| 08/14/2013 | CN103242197A Preparation method of ultraviolet absorbent intermediate etocrilene (ETO) |
| 08/14/2013 | CN103242196A Cyclopropane carboxylic ester type compound, and preparation and application of same |
| 08/14/2013 | CN103242195A Synthesis and application of fluorescence enhancement detection mercury ion probe |
| 08/14/2013 | CN103242194A Preparation method for 2,2-diisopropyl propionitrile |
| 08/14/2013 | CN103242176A Functional ionic liquid based on choline chloride, and preparation method of same |
| 08/14/2013 | CN103242128A Preparation method of 9,10-dihydrophenanthrene derivatives |
| 08/14/2013 | CN102040542B Process for recycling acetonitrile from wastewater by using clapboard tower through azeotropic distillation |
| 08/14/2013 | CN101830829B Method for synthesizing acetonitrile through one-step ammoniating method with acetic acid |
| 08/08/2013 | US20130204030 Method for producing catalyst |
| 08/08/2013 | US20130204009 Process for preparing benzoic acid esters |
| 08/08/2013 | US20130204001 Process for producing compounds comprising nitrile functions |
| 08/07/2013 | EP2621895A1 Alpha-cyanoacrylate ester synthesis |
| 08/07/2013 | CN103232367A Pyrethroid compound as well as preparation method and application thereof |
| 08/07/2013 | CN103232366A Preparation method of alpha-cyano propenoic acid-2-methoxy ethyl ester |
| 08/07/2013 | CN103230805A Method for preparing magnetic hydrotalcite loaded nano-palladium catalyst |
| 08/07/2013 | CN102241553B Method for preparing aromatic cross-coupled compound |
| 08/07/2013 | CN101863769B Synthesis method of 2-tetralone derivative |
| 08/07/2013 | CN101190858B Method for catalytic manufacture of aromatic or heteroaromatic nitriles |
| 08/06/2013 | US8501979 Method for manufacturing compounds including nitrile functions |
| 08/01/2013 | WO2013113037A1 Improved 1, 1-disubstituted ethylene process |
| 08/01/2013 | WO2013113035A1 Improved methylidene malonate process |
| 08/01/2013 | WO2013113034A1 Purification of 1, 1 - disubstituted ethylene compounds |
| 08/01/2013 | WO2012113999A8 Process and intermediates for synthesizing agomelatine |
| 08/01/2013 | US20130197257 New process |
| 08/01/2013 | CA2861418A1 Improved 1,1-disubstituted ethylene process |
| 08/01/2013 | CA2861411A1 Improved methylidene malonate process |
| 08/01/2013 | CA2861349A1 Purification of 1, 1 - disubstituted ethylene compounds |
| 07/31/2013 | CN103228623A Alpha-cyanoacrylate ester synthesis |
| 07/31/2013 | CN103224456A Process and device for refining acetonitrile with a pervaporation method |
| 07/31/2013 | CN103223336A Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof |
| 07/31/2013 | CN102060643B Preparation method of N-aryl amino acid |
| 07/31/2013 | CN101955447B Efficient and clean isophthalodinitrile capture process |
| 07/31/2013 | CN101671270B Method for synthesizing cyanoacetylene derivatives |
| 07/25/2013 | WO2013107904A1 Process to produce alkanoic acid esters in a carbonylation process using lewis acids as acid promotor |
| 07/24/2013 | EP2616433A1 New process |