Patents
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Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
11/2010
11/03/2010EP1713759B1 Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene
11/03/2010CN1680291B Multidentate phosphite ligands and catalytic processes utilizing such Multidentate phosphite ligands
11/03/2010CN101878194A Process for the ammoxidation or oxidation of propane and isobutane
11/03/2010CN101875842A Single-component white light fluorescent powder, and preparation method and application thereof
11/03/2010CN101875654A Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative
10/2010
10/28/2010US20100274038 Method for synthesis of acrolein from glycerol
10/27/2010CN101121130B Ammoxidation method to manufacturing unsaturated nitrile catalyst
10/26/2010CA2449192C Novel nitriles useful as reversible inhibitors of cysteine proteases
10/21/2010WO2010119848A1 Novel method for producing optically active pyrrolidine compound
10/20/2010EP2241551A1 Method for producing cyclopropane carboxylic acid compound and intermediate therefor
10/20/2010EP1833784B1 Process for the synthesis of glycolonitrile
10/20/2010CN101863769A Synthesis method of 2-tetralone derivative
10/19/2010US7816551 Method for producing dinitriles
10/19/2010US7816473 colorimetric detection of analyte; exposure to heat; UV dosimeter); storage conditions of frozen food, drugs, photographic films; used individually for a particular application then discarded; self-assembly; polymerization results in meta-stable blue phase networks having polydiacetylene backbone
10/19/2010CA2419023C Catalyst for aromatic c-o, c-n, and c-c bond formation
10/14/2010WO2010117072A1 Process for producing 3-(2-cyano-1-propenyl)-2,2- dimethylcyclopropanecarboxylic acid or salt thereof
10/14/2010WO2010117064A1 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst
10/14/2010US20100261929 Process and apparatus for production of cyanohydrin compound, and process for production of alpha-hydroxyester compound
10/14/2010DE102010000706A1 Conveying a stream of liquid containing methacrylic monomer using conveying pump through pipe line, in which an aperture is introduced at a position located in conveying direction of stream of liquid behind and/or above the conveying pump
10/13/2010CN101857553A Method for recovering (meth)acrylonitrile
10/13/2010CN101857547A Preparation method of 2-nitro-1-aryl alcohol
10/13/2010CN101857517A Method for preparing fluorobiaryl compound in pure water solution
10/13/2010CN101856624A Multiphase Pd catalyst and preparation method and application thereof
10/13/2010CN101856608A Catalyst for synthesizing acetonitrile by using acetic acid and ammonia and manufacturing method thereof
10/13/2010CN101041629B New process for the synthesis and new crystalline form of agomelatine and pharmaceutical compositions containing it
10/07/2010WO2010113531A1 Method for producing high-purity terminal olefin compound
10/07/2010WO2010112482A1 A process for dimethylation of active methylene groups
10/07/2010US20100256410 Method for recovering (meth) acrylonitrile
10/07/2010US20100256409 Process for production of cyanohydrin compound, and process for production of alpha hydroxyester compound
10/07/2010CA2800245A1 Improved method for preparing dipeptidyl peptidase-iv inhibitor and intermediate
10/07/2010CA2757056A1 A process for dimethylation of active methylene groups
10/06/2010EP2234921A1 Method for producing nitrile compounds
10/06/2010EP2152661B1 Coproduction of cyclic carbonates and of nitriles and/or of fatty amines
10/06/2010EP1885690B1 Process for preparation of alkyl and alcoxyalkyl-alpha -cyanoacrylates by depolymerisation of poly(alkyl-alpha cyanoacrylates) or poly(alcoxyalkyl-alpha -cyanoacrylates) and its usage as technical and/or medical adhesive
10/06/2010CN101855202A Process for preparing 2-amino-5-cyanobenzoic acid derivatives
10/06/2010CN101851179A Production process for preparing phthalonitrile by using ammoxidation method
10/06/2010CN101851178A Method for preparing 3-cyan-3,5,5-trimethyl cyclohexanone
10/06/2010CN101851177A Synthetic method of 5-nitryl-2,4-diphenyl cyclopentyl-2-ene-1,1-dinitrile and derivative thereof
10/06/2010CN101850264A Production process for preparing chlorobenzonitrile by using ammoxidation method
10/05/2010US7807616 fragrance mixture for laundering, care and/or cleaning component; producing a citrus odor; 3,7-dimethyloct-6-enenitrile mixtures; stability; nontoxic
10/05/2010US7807600 Catalyst for acrylonitrile synthesis
10/05/2010CA2442039C Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
10/05/2010CA2407831C Process for the catalytic oxidation of hydrocarbons
09/2010
09/30/2010WO2010110178A1 Method for producing cyclopropanecarboxylic acid ester
09/30/2010US20100249443 Titanium compound and process for asymmetric cyanation of imines
09/29/2010EP2233459A1 Method for producing conjugated aromatic compound
09/29/2010EP2231592A1 Process for preparing 2-amino-5-cyanobenzoic acid derivatives
09/29/2010CN101848888A Processes for the synthesis of 3-hydroxyglutaronitrile
09/29/2010CN101161638B Method for preparing novel agomelatine key intermediates
09/28/2010CA2451021C Method for production of azo compounds
09/23/2010US20100240921 Catalyst for Oxidation or Ammoxidation, and Process for Producing the Same
09/23/2010DE10161318B4 Oxidkatalysator für die Oxidation oder Ammonoxidation Oxide catalyst for the oxidation or ammoxidation
09/22/2010EP2229354A2 Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
09/22/2010EP2229353A1 Hydrocyanation of pentenenitriles
09/22/2010EP2102151B1 Process for the synthesis of 3-hydroxyglutaronitrile
09/22/2010EP2046729B1 Hydrocyanation process with reduced yield losses
09/22/2010EP1716109B1 Method for hydrocyanation
09/22/2010EP1448298B1 Polymeric phosphorus-containing compositions and their use in hydrocyanation, unsaturated nitrile isomerization and hydroformylation reactions
09/22/2010CN101838174A Preparation method of bromo-nitroaniline dye stuff intermediate
09/16/2010US20100234632 process for the preparation of entacapone
09/16/2010US20100234596 Novel organic metal complex and process for preparing amine compound
09/16/2010US20100234550 High shear oxidation of wax
09/15/2010EP1926705B3 Process for preparing valsartan
09/15/2010CN101835742A Improved process for the manufacture of r-(+)-2-(4-(4-cyano-2-fluorophenoxy)phenoxy)propionic acid esters
09/15/2010CN101830831A Method for preparing ortho-diazanyl benzonitrile
09/15/2010CN101830830A Method for extracting, distilling and separating acetonitrile-phenylmethane by utilizing dividing-wall rectifying tower
09/15/2010CN101830829A Method for synthesizing acetonitrile through one-step ammoniating method with acetic acid
09/15/2010CN101830828A Salen Zn (II) coordination compound and preparation method and application thereof
09/15/2010CN101830784A Method for preparing alpha-aryl ketones compounds
09/15/2010CN101830763A Application of nickel catalyst in suzuki-miyaura coupling reaction
09/14/2010US7795466 by catalytic hydrogenation of the corresponding olefinically unsaturated compounds in the presence of a supported transition metal catalyst at a pressure of from 1 to 95 bar; preparation of tetrahydrogeranonitrile (3,7-dimethyloctanenitrile) by catalytic hydrogenation of geranonitrile
09/14/2010US7795465 Method for producing semicarbazones
09/08/2010EP2226121A1 Process for producing oxide catalyst
09/08/2010EP1303525B1 Production of novel phosphane ligands and use in catalytical reactions
09/08/2010CN101827854A Transition metal complex and process for producing conjugated aromatic compound with the transition metal complex
09/08/2010CN101827810A Process and apparatus for production of cyanohydrin compound, and process for production of alpha-hydroxyester compound
09/08/2010CN101827809A Process for production of cyanohydrin compound, and process for production of alpha-hydroxyester compound
09/08/2010CN101823983A Preparation method of 2,3-dimethyl-2-isopropyl butyronitrile
09/02/2010WO2010098310A1 Zeolite-palladium complex, method for producing the same, catalyst comprising the complex, and method for producing a coupling compound using the catalyst
09/02/2010WO2010097812A1 A process for the eco-friendly preparation of 3, 5-dibromo-4-hydroxybenzonitrile
09/02/2010CA2753644A1 A process for the eco-friendly preparation of 3, 5-dibromo-4-hydroxybenzonitriple
09/01/2010EP1204623B1 Improved metal-ligand complex catalyzed processes
09/01/2010CN101239932B Preparation of 3,5-di(2-cyano-isopropyl)-toluene
08/2010
08/26/2010WO2010094211A1 Process for preparing 2,3-di-non-straight-alkyl-2-cyano succinic acid diesters
08/26/2010US20100217027 Process for production phenol derivatives substituted with iodine at ortho position
08/25/2010EP1637531B1 Methanesulfonic acid salt of pyrazolopyrimidine compound, crystal thereof, and process for producing the same
08/25/2010CN101811989A Production method of trans-4-isopropyl hexahydrobenzoic acid-4'-biphenylcarbonitrile
08/25/2010CN101811988A Production method of 4-normal-butyl benzoic acid-4'-cyan phenol ester
08/25/2010CN101811987A Production method of 4-ethyl-4'-phenylbenzonitrile
08/25/2010CN101811986A Method for producing pentylcyclohexylcyanobenzene
08/25/2010CN101811985A Method for producing pentylcyclohexylbiphenylcarbonitrile
08/25/2010CN101811984A Production method of propylcyclohexyl benzonitrile
08/25/2010CN101811983A Preparation method of 2,3-diisopropyl-2-cyano diethyl succinate compound
08/25/2010CN101811982A 2,3-diisopropyl-2.3-dicyano-diethyl succinate compound, preparation method and application thereof
08/25/2010CN101811918A Method for preparing diphenyl acetylene class compound in eutectic ionic liquid
08/25/2010CN101811917A Application of L-arginine used as catalyst in Knoevenagel reaction adopting ionic liquid as medium
08/25/2010CN101811068A Preparation method of piperazine functionalized ordered mesoporous phenolic resin solid base catalyst
08/25/2010CN101811058A Unsaturated nitrile fluid catalyst prepared by ammoxidation
08/24/2010US7781608 hydrocyanating 1,3-butadiene, wherein 1,3-butadiene is reacted with hydrogen cyanide in the presence of at least one catalyst and the stream resulting therefrom is purified distillatively, the bottom temperature during the distillation not exceeding 140 degrees C.
08/24/2010US7781599 economical; nontoxic; high yield; industrial scale; Grignard reaction; iron catalyst (FeCl3) and a diamine (ethylenediamine); cross-coupling of alkyl halide and aromatic organometallic; primary or secondary alkyl substituents; phenylcycloheptane from bromocycloheptane and phenyl magnesium bromide
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