Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
03/2002
03/12/2002US6355634 Aromatic compounds
03/07/2002WO2002018325A2 Process for the preparation of substituted phenylacetonitriles
03/07/2002WO2002018319A1 Process for making n-aryl-anthranilic acids and their derivatives
03/07/2002WO2002018318A1 N-benzyl-p-phenylenediamine-derivatives containing colouring agents for keratin fibres and novel n-benzyl-p-phenylenediamine-derivatives
03/07/2002WO2002017866A1 Primary intermediates for oxidative coloration of hair
03/07/2002WO2001079148A3 Method of making benzoyl halides and nitriles
03/07/2002WO2001043692A3 SALTS OF Cis-4-CYANO-4-[3-(CYCLOPENTYLOXY)-4-METHOXYPHENYL]CYCLOHEXANE-1-CARBOXYLIC ACID
03/07/2002US20020028962 Process for the preparation of 3-alkoxyacrylonitrile
03/07/2002US20020028842 Reducing the vomiting side effects of phosphodiesterase inhibitors, e.g. Rolipram, Ariflo, by benzylation by benzyl bromide or a derivative
03/07/2002US20020028836 Potassium channel openers
03/07/2002US20020028831 Phenylpyridine derivatives useful as phosphodiesterase inhibitors
03/07/2002CA2420003A1 Process for making n-aryl-anthranilic acids and their derivatives
03/07/2002CA2383855A1 Dyes for keratin fibers, the dyes containing n-benzyl-p-phenylenediamine derivatives and novel n-benzyl-p-phenylenediamine derivatives
03/06/2002EP1184369A1 Process for the preparation of malononitrile
03/06/2002EP1184076A1 Polymer-supported lewis acid catalyst
03/06/2002EP1184034A2 Oral drug composition containing a verapamil derivative as a drug-absorption promotor
03/06/2002EP0971876B1 A process for continuous hydrogenation of adiponitrile
03/06/2002CN1339027A New process for preparing pesticidal intermediates
03/06/2002CN1338455A Process for preparing quinolone carboxylic acid
03/06/2002CN1080266C Manufacture of a wittig ester salt
03/06/2002CN1080259C Process for preparing cyclic compounds
03/06/2002CN1080258C 1-H-3-arylpyrrolidine-2,4-dione derivatives as pest-control agents
03/06/2002CN1080251C Dihalopropene compound, insecticide/acaricide containing said dihalopropene compound as active ingredient and intermediate compound for use inproduct of said dihalopropene compounds
03/05/2002US6353127 By reaction of cyanohydrins with phosgene, using a phosphine oxide as catalyst.
03/05/2002US6353126 Process for the production of malononitrile
03/05/2002US6353105 Inhibitors of 5-hydroxy-tryptamine reuptake of a monoamine transporter; analogs of cocaine;
03/05/2002US6353017 Inhibitors of cathespins using dipeptide nitriles as antiinflammatory agents and antiarthritic agents
03/05/2002US6352954 Microencapsulated lewis acid
03/05/2002CA2050465C Cyclohexenol derivatives
02/2002
02/28/2002WO2002016630A1 Production process of l-phenylalanine derivatives by microorganisms
02/28/2002WO2002016311A1 Carboxylic acid derivatives, process for producing the same and drugs containing the same as the active ingredient
02/28/2002WO2002016031A2 Catalyst for ammoxidation and method for producing nitrile compound using the catalyst
02/28/2002WO2001068600A3 Benzylated pde4 inhibitors
02/28/2002WO2001023354A3 Trifluoromethyl-substituted spirocyclic ketoenols and use thereof as pesticides and herbicides
02/28/2002US20020026066 Reacting an aqueous solution of a phosphine and Ni(OH)2 with HCN or an HCN source; reducing the nickel to a zero oxidation state
02/28/2002US20020026060 RAR selective retinoid agonists
02/28/2002US20020025993 Dental composition
02/28/2002US20020025390 Mixture of polar compounds having positive dielectric anisotropy, good chemical and thermal stability and good stability to electric fields and electromagnetic radiation
02/27/2002EP1182186A2 Difluoromethyl ether derivative and process for producing the same
02/27/2002EP1182183A1 Anthracene derivatives and organic electroluminescent devices made by using the same
02/27/2002EP1181268A1 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide
02/27/2002EP1181267A1 Halogen compounds
02/27/2002EP1181266A1 Squaric acid derivatives as cell adhesion molecules
02/27/2002EP1091804B1 Catalyst comprising a complex of a metal from subgroup viii based on a bidentate phosphonite ligand, and method for producing nitriles
02/27/2002CN1337940A A process for preparing (R)-4-cyano-3-hydroxybutyric acid ester
02/27/2002CN1337939A Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation
02/27/2002CN1337393A Cyanoethylation of alicyclic hypodiamine
02/27/2002CN1079792C 酶抑制剂 Inhibitors
02/26/2002CA2037731C Ethylenically unsaturated compounds
02/21/2002WO2002014267A1 Novel aminocyclohexane derivatives
02/21/2002WO2002014262A1 2,3-diphenylpropionic acid derivatives or their salts, medicines or cell adhesion inhibitors containing the same, and their usage
02/21/2002WO2002014259A1 Calcium receptor antagonists
02/21/2002WO2002013963A2 Improved catalyst for the manufacture of acrylonitrile
02/21/2002WO2002013815A1 Oral drug composition containing a verapamil derivative as a drug-absorption promotor
02/21/2002WO2001083423A3 2,6-diamino-6-methyl-heptanoic acid and derivatives, process for the preparation thereof and use thereof
02/21/2002WO2001055175A3 Process for the preparation of acetyl-amidiniophenylalanyl-cyclohexylglycyl-pyridinioalaninamides
02/21/2002US20020022737 Reacting 2-alkenylnitrile or a aklenylnitrile which under reaction conditions isomerizes to form a 2-alkenylnitrile, in presence of base with benzyl alcohol to form a 3-benzyloxyalkanenitrile adduct and then partially hydrogenating
02/21/2002US20020022736 Reacting ethylenically unsaturated organic compound with hydrogen cyanide in the presence of an aqueous solution containing nickel compound and phosphine compound as catalyst; separating organic and aqueous phases; treating aqueous phase
02/21/2002CA2419008A1 2,3-diphenylpropionic acid derivatives or their salts, medicines or cell adhesion inhibitors containing the same, and their usage
02/20/2002EP1180095A1 4-cyano-3-hydroxy butanoyl hydrazines, derivatives and process for the preparation thereof
02/20/2002EP1180094A1 Fused polycyclic amino acids as pharmaceutical agents
02/20/2002CN1079392C Process for preparing 1,4-diamino anthraquinone-2,3-dicyan
02/20/2002CN1079282C Method for improving catalyst activity and catalyst produced thereby
02/19/2002US6348597 Intermediate p-cyclopropanoyl cumene compounds and derivatives, optionally having a 3-hydroxy group; 1-(benzoylalkyl)-4-(diphenylmethoxy)-piperidine compounds and 1-(a-hydroxybenzylalkyl)-4-(diphenylalkenyl)-piperidines
02/19/2002US6348355 Storage stable, oxidation resistant redox indicator comprising phenylenediamine, indophenol, or benzidine derivative; determination of oxidizable gases or vapors
02/14/2002WO2002012175A2 Method for producing hydrolysis-stable ammonium nitriles
02/14/2002WO2002012174A1 Amelioration of ammonia breakthrough in an alkane ammoxidation process
02/14/2002WO2002012173A2 Process for making 3-hydroxyalkanenitriles and hydroxyaminoalkanes
02/14/2002WO2002012172A1 Unsaturated oxime ethers and their use as fungicides
02/14/2002WO2002012168A1 Novel n-(2-phenyl-3-aminopropyl)naphtamides
02/14/2002WO2002012155A2 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
02/14/2002WO2002011883A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION
02/14/2002WO2001070671A3 Insecticidal anthranilamides
02/14/2002WO2001042173A3 Method for the preparation of enantiomerically enriched compounds
02/14/2002WO2001007382A3 Improved metal-ligand complex catalyzed processes
02/14/2002US20020019567 Forming monosodium tartaric acid salts from racemic mixture of 2,3-dimethylbutyronitrile; acidification
02/14/2002US20020019565 Process for making iminodiacetic acid compounds from monoethanolamine substrates
02/14/2002US20020019556 Chemical intermediates for insecticides, miticides
02/14/2002US20020019422 Fungicides
02/14/2002US20020019374 Salicylohydrazide derivatives, processes and intermediates for their preparation, compositions comprising them, and their use
02/14/2002DE10038369A1 Production of 3-alkoxyacrylonitriles useful as pharmaceutical and cosmetic intermediates comprises alcohol elimination from 3,3-dialkoxypropionitriles using an aromatic sulfonic acid catalyst in a high-boiling solvent
02/14/2002DE10038086A1 Verfahren zur Herstellung von hydrolysestabilen Ammoniumnitrilen A process for preparing hydrolysis-stable ammonium nitriles
02/14/2002DE10037774A1 Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch Process and apparatus for recovery of organic substances from a gas mixture containing these substances
02/14/2002CA2415467A1 Novel n-(2-phenyl-3-aminopropyl)naphtamides
02/14/2002CA2413749A1 Process for making 3-hydroxyalkanenitriles and hydroxyaminoalkanes
02/13/2002EP1179527A1 Cyanobiphenyl derivatives
02/13/2002EP1179526A2 Cyanoethylation of cycloaliphatic vicinal primary diamines
02/13/2002EP1179359A2 Process and apparatus for removing organic substances from a gas mixture
02/13/2002EP1178958A2 N-cyanomethyl amides as protease inhibitors
02/13/2002EP0975616B1 Substituted benzyl oximino compounds
02/13/2002CN1079094C Process for producing high-purity malononitrile
02/13/2002CN1079093C Tail gas recovering process from the second decyanation tower of acertonitrile equipment
02/12/2002US6346649 Forming monosodium tartaric acid salts from racemic mixture of 2,3-dimethylbutyronitrile; acidification
02/12/2002US6346641 Multistage reaction of adiponitrile with hydrogen to form aminocapronitrile, hexamethylenediamine, distillation for separation
02/12/2002US6346640 Method for producing cyanovaleric acid or esters thereof
02/12/2002US6346550 Hydroxylation activated prodrugs
02/07/2002WO2002010178A1 Adamantyl groups containing phosphane ligands, the production and use thereof in catalytical reactions
02/07/2002WO2002010146A1 Carboxamide compounds and their use as antagonists of a human 11cby receptor
02/07/2002WO2002010103A1 PROCESS FOR SYNTHESIS OF α,β-UNSATURATED KETONES
02/07/2002WO2002010095A2 Process for the cyanation of aldehydes