Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
04/2000
04/05/2000EP0854856B1 Nitro compound-reducing process
04/05/2000EP0850214B1 Separation of optically active amides
04/05/2000EP0842140B1 Process for the hydrogenation of imines
04/05/2000CA2285522A1 Process for preparing dicycloaliphatic amines
04/04/2000US6046362 Adding an acid or carbon dioxide to a salt of an surface active amine and naphthenic acid formed in the refining of crude oil and separating
04/04/2000US6046360 Process for preparing 4-substituted cis-cyclohexylamines
04/04/2000US6046359 Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones
04/04/2000US6046351 Process for preparing racemic phenethylamines
03/2000
03/30/2000WO2000017138A1 Process for the preparation of fluorobenzyl derivatives
03/30/2000WO2000017132A1 Method for producing olefins
03/30/2000CA2345017A1 Method for producing olefins
03/29/2000EP0989134A1 Process for the in situ preparation of an ionic liquid
03/29/2000EP0989130A1 Optically active fungicidal trifluoromethylalkylamino-triazolopyrimidines
03/29/2000EP0988277A1 Catalytic hydrogenation of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent
03/28/2000US6043395 Process for preparing variable mixtures of cyclohexyl-amine and dicyclohexylamine
03/28/2000US6043394 Increasingly loading aromatic nitro compounds on immobilized catalysts which contain group 8a, 1b, 2b, 4a, 5a, 6a, 4b, or 5b metals on a ceramic support, of given surface area at given molar ratios
03/28/2000US6043393 By reacting carboxamides, olefins, alkylmagnesium halides or zinc alkyl compounds, and orthometallates of given formula; regioselective, fast and cost effective synthesis; useful for various bioactivities
03/28/2000US6043370 Method for producing arylamine
03/28/2000US6043363 Useful as olefin polymerization catalyst
03/23/2000DE19843012A1 (Hetero)aryl-substituted olefin preparation for use e.g. as polymer or drug intermediate, by Heck reaction using inexpensive catalyst system of divalent palladium compound and nitrogen-containing additive
03/22/2000CN1247859A Synthesis process of dodecyl trimethyl ammonium chloride
03/21/2000US6040481 Reacting at least one aromatic nitro compound with hydrogen in two adiabatically operated fixed-bed catalytic reactors arranged in series; keeping a continuous liquid phase in said reactors by recycling part of reaction mixture
03/21/2000CA2018773C Enantiomeric enrichment and stereoselective synthesis of chiral amines
03/16/2000WO2000014096A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/16/2000WO2000013794A1 Polymeric supported catalyst comprising a water-soluble transition metal complex
03/16/2000CA2342238A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/15/2000EP0984926A2 Building blocks derived from 1,2-aminoalcohols
03/15/2000EP0984909A1 Use of a rhodium catalyst for hydroamination and/or oxidative amination of aryl-substituted olefins and method for producing a 2-aryl vinyl amine
03/15/2000EP0984831A1 Moulded activated metallic fixed-bed catalyst
03/15/2000CN1050349C Synthetic method for N-cyclohexyl-N'-phenyl p-phenylene diamine
03/14/2000US6037301 Hydrogenation catalysts containing boron, group viii metal
03/14/2000CA2006542C Catalytic reaction using zeolite nu-87
03/09/2000WO2000012460A1 Improved method for producing hexamethylene diamine
03/09/2000WO2000012459A1 Improved method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine
03/09/2000DE19840279A1 Neue chirale Diphosphonite auf Ferrocenbasis für die asymmetrische Katalyse New chiral ferrocene diphosphonites for asymmetric catalysis
03/09/2000DE19840255A1 Katalysator umfassend einen wasserlöslichen Übergangsmetallkomplex Catalyst comprising a water-soluble transition metal complex
03/08/2000EP0983995A2 Pharmaceutically-active dimethyl-(3-aryl-but-3-enyl)-amine compounds
03/08/2000EP0983994A2 Pharmaceutically-active dimethyl-(3-aryl-but-3-enyl)-amine compounds
03/08/2000EP0983777A2 Process for the post-harvest treatment of fruits and vegetables with purification of phytosanitary products contaminated with primary aromatic amines
03/08/2000CN1246843A Method for separating imine from mixture containing amine and imine
03/08/2000CN1246472A Method for decomposing solid leavings
03/07/2000US6034278 Method for producing optically active 1-phenylethylamines
03/07/2000US6034276 Process for preparing 1-chloro-2,4-diaminobenzene
03/07/2000US6034274 Catalytic hydrogenation n-methyl-(4-(3,4-dichloropheyl)-1,2,3,4-tetrahydro-naphthalene -1-en)amine-oxide
03/07/2000US6034240 Substituted aminomethylphosphines, coordination complexes of aminomethylphosphines and their synthesis
03/07/2000US6034139 Polyamine compound
03/02/2000WO2000010964A1 Photoactivatable bases containing nitrogen
03/02/2000DE19839346A1 Verbessertes Verfahren zur Herstellung von Hexamethylendiamin An improved process for the production of hexamethylene diamine
03/02/2000DE19839338A1 Verbessertes Verfahren zur gleizeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin An improved process for moving coproduction of 6-aminocapronitrile and hexamethylenediamine
03/02/2000DE19838666A1 Production of enamines or imines comprises reacting an alkyne with ammonia or a primary or secondary amine in the presence of a heterogeneous catalyst
03/01/2000EP0982309A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds
03/01/2000EP0982293A1 Process for the preparation of imines and enamines, and possibly their further hydrogenation into amines
03/01/2000CN1246106A Functionalized oligomer mixture derived from cyclopentene, method for production and use thereof
02/2000
02/29/2000US6031137 Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols
02/24/2000WO2000009475A1 Amine derivatives
02/24/2000WO2000009474A1 Process for preparing 3,5-difluoroaniline
02/24/2000WO2000009473A1 Amine production
02/24/2000WO2000009467A1 Method for producing aldehydes and/or alcohols or amines
02/24/2000CA2339634A1 Amine derivatives
02/23/2000CN1245163A Application of whole catalyst for producing tolylene diamine by hydrogenation of dinitro toluene
02/23/2000CN1245162A Process for preparing amine
02/22/2000US6028226 Process for 3,4-disubstituted dinitroanilines
02/22/2000US6026880 Extraction; adsorption; tire manufacturing
02/17/2000WO2000008032A1 Catalyst ligands useful for cross-coupling reactions
02/17/2000DE19836814A1 Verfahren zur Herstellung von Iminen und Enaminen und gegebenenfalls deren Weiterhydrierung zu Aminen Process for the preparation of imines and enamines and optionally the further hydrogenation to amines
02/17/2000DE19836807A1 Production of aldehyde and or alcohol or amine from olefin involves catalytic hydroformylation in a vertical jet-loop reactor with an internal tube and deflector plate to optimize gas-liquid mixing
02/15/2000US6025531 Processes for preparing optically active alcohols and optically active amines
02/15/2000US6025524 Single-stage process for the preparation of amines
02/10/2000WO2000006531A2 Nitric esters and nitrate salts of specific drugs
02/09/2000EP0978505A2 Process for the hydrogenation of dinitrotoluene to toluenediamine using a monolith catalyst
02/09/2000EP0781267B1 Method of increasing hydrogenation rate of aromatic amines
02/09/2000CN1243822A Process for preparing monomer of cathionic polymer
02/08/2000US6022999 Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30
02/08/2000US6022997 Process for preparing triphenylamine compounds by using a nitrogen trihalide
02/08/2000US6022895 Substituted amino compounds and their use as substances having an analgesic effect
02/08/2000US6022892 Bis-platinum complexes with polyamine ligands as antitumor agents
02/03/2000WO2000005199A1 Improved arylamine synthesis
02/03/2000WO2000005191A1 Improved method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine
02/03/2000WO2000005190A1 Method for producing amines
02/03/2000DE19857314A1 Stark saurer mensoporöser synergistischer Festkörper-Katalysator und Verwendung desselben Strongly acid of the same mensoporöser synergistic solid catalyst and use
02/03/2000CA2337858A1 Improved method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine
02/03/2000CA2336976A1 Improved arylamine synthesis
02/02/2000EP0976719A1 Apparatus and method for decomposing and recovering isocyanate compound
02/02/2000EP0975720A1 Detergent compound
02/02/2000EP0975578A1 Production of aromatic amines by means of novel hydrogenation catalysts
02/02/2000CN1243119A Method for purifying N, N-dimethylaniline by acid anhydride
02/01/2000US6020527 Stereospecific isomerisation of allyl amines using chiral phosphorous ligands
01/2000
01/27/2000WO2000003972A1 Improved method for producing hexamethylene diamine
01/27/2000DE19832529A1 Production of 6-amino-capronitrile and hexamethylene diamine from adiponitrile involves work-up by distillation with final recovery of adiponitrile
01/27/2000DE19831889A1 Production of hexamethylene diamine from adiponitrile involves hydrogenation in ammonia with iron-based catalyst, removing ammonia, separating products and recycling aminocapronitrile and adiponitrile
01/25/2000US6018079 Reducing the concentration of n-nitroso derivatives of a dinitroaniline precursor of a herbicide by heating the composition to the decomposition point of the n-nitroso derivative but below that of the desired amine
01/25/2000US6018048 Noble metal Raney catalysts and preparation of hydrogenated compounds therewith
01/25/2000CA2146903C Reductive amination catalysts for the selective production of aminoethylethanolamine
01/20/2000WO2000002887A2 Ligands for metals and metal-catalyzed processes
01/20/2000WO2000002843A1 Process for the preparation of optically active 1-arylalkylamines and intermediates therefor
01/20/2000WO2000002842A1 Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine
01/20/2000CA2336800A1 Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine
01/19/2000EP0971885A1 Process for preparing indane-like compounds
01/19/2000EP0971877A1 Production of 1,3-diaminopentane by hydrogenation of 3-aminopentanenitrile
01/19/2000EP0971876A1 A process for continuous hydrogenation of adiponitrile