Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 253 - Preparation of carboxylic acid nitriles
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
11/2013
11/27/2013EP2666765A2 Process for the preparation of substituted 3-(1-amino-2-methyl-pentane-3-yl)phenyl compounds
11/27/2013EP2665699A1 A process for making 2-nitro-1-ethanol derivatives
11/27/2013CN103408612A Phenanthrene and dihydrophenanthrene compounds and application thereof
11/27/2013CN103408480A 4-phenyl-pyrrolidone synthesis process
11/27/2013CN103408463A 2-[(4-cyano-benzyl)amino]ethyl acetate hydrochloride preparation method
11/27/2013CN103408462A Industrial production method of 3-cyano-3,5,5-trimethylcyclohexanone
11/27/2013CN103408461A 2-cyano-3-substituted phenyl acrylamide derivative, preparation thereof and applications thereof
11/27/2013CN103408460A Recovery method of secondary products of iminodiacetonitrile and mother liquid treatment method
11/27/2013CN103408459A Preparation method of 4-cyanophenylalanine
11/27/2013CN102603566B Method for synthesizing chiral compound
11/27/2013CN102491863B Selective hydrogenation reduction method for aromatic nitro compound
11/27/2013CN101993393B Method for artificially synthesizing cyclopropanecarbonitrile
11/27/2013CN101830763B Application of nickel catalyst in suzuki-miyaura coupling reaction
11/27/2013CN101768035B Method for preparing and recovering aromatic methyl diphenyl compound
11/21/2013US20130310594 1,1-disubstituted ethylene process
11/20/2013EP2664612A1 Method for producing unsaturated nitrile
11/20/2013EP2663546A1 Process for producing nitrile-fatty acid compounds
11/20/2013EP2574191B1 Process for making nitriles
11/20/2013EP1746085B1 Aromatic amine derivative, organic electroluminescent element employing the same
11/20/2013CN103402976A Method for producing unsaturated nitrile
11/20/2013CN103396341A Synthesis method of chiral hydroxy nitrile
11/20/2013CN103396340A 2-methyl-3-butenenitrile isomerization method
11/20/2013CN103396339A Mononitrile preparation method
11/20/2013CN103396338A Method for synthesizing nitrile from aldoxime under catalyzing of selenium-containing catalyst
11/20/2013CN103396329A Method for preparing beta-perfluoroalkyl enaminoketone
11/20/2013CN103396314A Synthesis method of fullerene cyclopropane derivative
11/20/2013CN101735105B Preparation method of alpha-acetamido-phenylpropionitrile
11/14/2013US20130303797 Method for synthesizing 2-cyano-3,12-dioxoolean-1, 9(11)-dien-28-oic acid methyl ester and derivatives thereof
11/13/2013EP2661422A1 Process and intermediates for synthesizing agomelatine
11/13/2013CN103387519A Preparation method for 4-hydroxybenzyl cyanide
11/13/2013CN103387518A Preparation method of N,N-dimethylglycine
11/13/2013CN103386211A Device and method for separating acetonitrile-water-methanol mixture
11/06/2013EP2659965A1 Composite oxide catalyst and method for producing same
11/06/2013EP2658651A1 Nickel compositions for preparing nickel metal and nickel complexes
11/06/2013CN103382166A Method for preparing 2, 6-dichlorobenzonitrile
11/06/2013CN103382165A Production device for preparing 2, 6-dichlorobenzonitrile
11/06/2013CN102260131B Method of enantioselective addition to ketene
11/06/2013CN101973911B Method for synthesizing anastrozole intermediate-2,2'-(5-methyl-1,3-phenylene)-bis-(2-methyl propionitrile)
11/06/2013CN101489993B Method for production of polyfunctional compound
11/05/2013CA2662525C Process for preparing alkali metal or alkaline earth metal tricyanomethanides
10/2013
10/31/2013WO2013160229A1 Process for isomerizing cis-2-pentenenitrile to 3-pentenenitriles
10/31/2013WO2013132520A4 Cucn-mediated one pot production of cinnamonitrile derivatives
10/31/2013US20130289299 Process for Isomerization of CIS-2-Pentenenitrile to 3-Pentenenitriles
10/31/2013DE19847656B4 Verwendung eines Ammonoxidationskatalysators bei der Herstellung von Acrylnitril oder Methacrylnitril aus Propan oder Isobutan durch Ammonoxidation Using an ammoxidation catalyst in the production of acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation
10/30/2013EP2657224A1 Method for isomerisation of cis-2-Pentennitril to 3-Pentennitril
10/30/2013EP2655319A1 Method for producing cis-1-ammonium-4-alkoxycyclohexanecarbonitrile salts
10/30/2013CN103373897A Preparation method of trifluorostyrene compound
10/30/2013CN102249950B Synthetic method of p-hydroxybenzonitrile
10/30/2013CN102153483B Axial chirality vicinal diamine compound and preparation method thereof
10/30/2013CN102079707B Mesitylene group aromatic ketone compound, preparation method thereof and photoinitiator
10/24/2013WO2013124868A3 Solid form of aliskiren intermediate
10/23/2013EP2653221A1 Apparatus and process for production of catalyst, and process for production of unsaturated acid or unsaturated nitrile
10/23/2013CN103370591A Burning apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile
10/23/2013CN103360281A Method for producing cyanoacetic acid, method for producing cyanoacetic acid derivative and method for producing metal containing compound
10/23/2013CN103360280A Adsorption purification method for high-purity butanedinitrile
10/23/2013CN102557135B Nanometer chromium vanadate as well as preparation method and application thereof
10/22/2013US8563774 Method for producing catalyst
10/22/2013US8563279 Convergent synthesis of renin inhibitors and intermediates useful therein
10/17/2013US20130274501 Process for preparing bicalutamide
10/17/2013US20130274500 Method for producing unsaturated nitrile
10/16/2013CN103351311A Synthesis method of diphenylacetonitrile
10/16/2013CN103351270A Method for catalyzing Knoevenagel condensation reaction by using function ion liquid
10/16/2013CN102675150B Preparation method and synthesis method of chiral compound
10/16/2013CN102516527B Cyanopolyaryletherketone resin and its preparation method
10/16/2013CN102249944B Compound containing staggered biphenyl center and preparation method thereof
10/10/2013WO2013149566A1 Process for the preparation of entacapone and its intermediate thereof
10/10/2013WO2013149364A1 Method for synthesizing 1-hydroxymethyl cyclopropyl acetonitrile
10/10/2013US20130267728 Process for making nitriles
10/09/2013CN203226192U Novel device for producing cyhalofop-butyl micro-emulsion
10/09/2013CN103347847A Preparation of diamine via the preparation of aminonitrile
10/09/2013CN103342664A Method for preparing tartrate
10/09/2013CN103342663A Method for preparing key anastrozole intermediate
10/09/2013CN103342662A Method for synthesizing 2-alkylphenylacetonitrile
10/09/2013CN103342661A Crystal purifying method of high purity butanedinitrile
10/03/2013WO2013146609A1 Method for purifying acetonitrile
10/02/2013EP2643294A2 An improved rilpivirine process
10/02/2013CN103338861A Mixed solution production device and mixed solution preparation method
10/02/2013CN103333086A Preparation method of azodiisobutyronitrile
10/02/2013CN102500417B Magnetic oxime ring palladium catalyst and preparation method thereof
10/02/2013CN102489330B Preparation method of magnetic nitrogen-containing bidentate palladium ligand catalyst
10/01/2013US8546591 Method for producing cis-rose oxide
10/01/2013US8546589 Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation using said catalytic systems
10/01/2013CA2694473C Process for preparation and purification of alkali metal and alkaline earth metal tricy anomethanides
09/2013
09/26/2013US20130253217 Composite oxide catalyst and method for producing the same
09/26/2013US20130253216 Apparatus and method for producing catalyst, and method for producing unsaturated acid or unsaturated nitrile
09/26/2013US20130253213 Method for producing cyanoacetic acid, method for producing cyanoacetic acid derivative and method for producing metal containing compound
09/25/2013CN103328428A Improved process for manufacturing acrolein/acrylic acid
09/25/2013CN103319370A Preparation method of (7-methoxy-1-naphthyl)acetonitrile
09/25/2013CN103319369A Alpha-ethyl cyanoacrylate production process
09/25/2013CN103319368A Synthesis method of 2-methylene glutaronitrile
09/25/2013CN103319343A Pyrethroid compound, and preparation method and applications thereof
09/25/2013CN102686687B Method for purification of ethyl-2-cyanoacrylate adhesive composition, and ethyl-2-cyanoacrylate adhesive composition
09/25/2013CN101985431B Method for preparing adiponitrile
09/25/2013CN101918356B Hydrocyanation of pentenenitriles
09/25/2013CN101811985B Method for producing pentylcyclohexylbiphenylcarbonitrile
09/25/2013CN101679283B Process for preparing 2-amino-5-cyanobenzoic acid derivatives
09/19/2013US20130245257 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst
09/18/2013CN103313966A Method for producing unsaturated nitrile
09/18/2013CN103313965A Process and intermediates for synthesizing agomelatine
09/18/2013CN103304444A Preparation method of benzoyl cyanide
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