Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
07/1998
07/02/1998WO1998028257A1 Aromatic amine derivatives having nos inhibitory effect
07/02/1998WO1998028252A1 Functionalized oligomer mixtures derived from cyclopentene
07/02/1998CA2275933A1 Aromatic amine derivatives having nos inhibiting action
07/02/1998CA2275472A1 Functionalized oligomer mixtures derived from cyclopentene
07/01/1998EP0850241A1 Iridium-diphosphine complexes and process for the hydrogenation of imines
07/01/1998EP0850214A1 Separation of optically active amides
07/01/1998CN1186453A Catalyst and process for producing amides
07/01/1998CN1185995A Catalysts for amination of alkylene oxides, alcohols, aldehydes and ketones
06/1998
06/30/1998US5773670 Hydrogenation of unsaturated cyclic compounds
06/30/1998US5773660 Amination
06/30/1998US5773659 Reaction of methanol with ammonia to form methylamine and using zeolite catalyst treated with chelate
06/30/1998US5773658 Process for the preparation of N-methylalkylamines
06/30/1998US5773657 Hydrogenation of aromatic compounds in which at least one amino group is bonded to an aromatic nucleus
06/30/1998US5773656 Process for the preparation of optically active 1-aryl-alkylamines
06/30/1998US5773617 Deallylation reagent and deallylation method using said reagent
06/30/1998CA2107968C Catalysts and process for the production of linear polyamines
06/25/1998WO1998027050A1 Process for preparing a naphtalenamine derivative
06/25/1998DE19654167A1 Funktionalisierte von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung Functionalized cyclopentene-derived oligomer mixtures, processes for their preparation and their use
06/24/1998EP0849255A1 Improved synthesis of alkylated aromatic amines
06/24/1998EP0849244A1 Process for the preparation of distyryl-biphenylic compounds
06/24/1998EP0848697A1 Process for the hydrogenation of imines
06/24/1998EP0759900B1 Process and device for recovering amines and use of residues obtainable thereby
06/24/1998CN1185489A Electrochemical method for purification of hydroxide
06/24/1998CN1185350A Electrochemical process for purifying hydroxide compounds
06/18/1998WO1998025882A1 Preparation of nylon salts from diamine carbamates and dicarboxylic acids
06/18/1998WO1998025881A2 Process for producing aromatic amines by gaseous phase hydrogenation
06/18/1998DE19755201A1 Amine salts of 4-nitrotoluene-2-sulphonic acid preparation, useful dyestuff precursors
06/18/1998DE19651688A1 Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung A process for the preparation of aromatic amines by gas phase hydrogenation
06/17/1998EP0848028A2 Manufacture of precusors of polybenzoxazoles and polybenzothiazoles
06/17/1998EP0847984A1 A continuous process for the dinitration of aromatic substrates
06/17/1998EP0772584B1 Process for preparing selegilin
06/16/1998US5767290 Preparation of protected amines or alkylated amino acids
06/12/1998CA2221811A1 A continuous process for the dinitration of aromatic substrates
06/11/1998WO1998024763A2 Immunotherapeutic imides/amides as pde iv and tnf inhibitors
06/11/1998CA2273002A1 Immunotherapeutic imides/amides as pde iv and tnf inhibitors
06/10/1998EP0846677A1 Process for the preparation of amines from olefins using BOR-MCM-22 or ERB-1 zeolites
06/10/1998EP0846676A1 Process for the preparation of aromatic amines from aryl chlorides
06/10/1998EP0846675A1 Process for the preparation of amines from olefins using zeolites of the type MCM-49 or MCM-56
06/10/1998EP0846669A1 Process for the hydrogenation of aromatic compounds in the presence of supported catalysts
06/10/1998EP0846107A1 Stereoselective method for synthesizing dolaphenine
06/10/1998EP0740648B1 Lewis acid catalyzed ammonolysis of nylon
06/09/1998US5763669 Contacting nitrile with gaseous hydrogen in presence of organoruthenium catalyst containing organophosphorus ligand, agitating the nitrile, hydrogen and catalyst to form primary amine
06/09/1998US5763668 Process for aminating a mixture obtained in cracking a mineral oil fraction with ammonia or a primary or secondary amine over specific heterogeneous catalysts
06/09/1998US5763666 Process and apparatus for the purification of commercially available diphenyl-p-phenylenediamine (DPPD)
06/09/1998US5763647 Preparation of optically active 1,4-bridged-cyclohexane carboxylic acid derivatives
06/03/1998EP0845455A1 Addition salts of acyl-amino acids and alpha-arylamines and process for the optical resolution of alpha-arylamines
06/03/1998EP0844991A1 METHOD OF PREPARING AMINES FROM OLEFINS OVER BORON $g(b)-ZEOLITES
06/02/1998US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions
06/02/1998US5760157 Aminotelechelic partially hydrogenated 1,3-diene oligomers and process for the preparation of these compounds
06/02/1998US5760088 Wood preservatives comprising microbiocides
06/02/1998US5759406 Adsorption process for organic base recovery from aqueous brine solutions
06/02/1998CA2006896C Benzene derivatives, their preparation and pharmaceutical compositions in which they are present
05/1998
05/28/1998WO1998022425A1 Method for preparing cyclopropylamines
05/28/1998CA2271945A1 Method for preparing cyclopropylamines
05/27/1998CN1182744A Production of triethylenediamine using surface acidity deactivated zeolite catalysts
05/27/1998CN1182743A Process for producing triethyldiamine
05/26/1998US5756846 Catalytic telomerization with butadiene and ammonia
05/26/1998US5756845 Reacting 3-cyano-3,5,5-trimethylcyclohexanone with excess ammonia on acidic metal oxide catalyst in first reaction space, catalytically hydrogenating in second reaction space in presence of ammonia, repeating in third space
05/26/1998US5756834 Process for preparing fluorinated aromatics
05/26/1998US5756769 Reacting a propargyl compound with an aromatic aldehyde and ammonia to obtain an imine, hydrolyzing; by-product inhibition
05/26/1998US5756741 Process for the production of triethylenediamine
05/26/1998US5756739 Process for preparing polyamine derivative and intermediates thereof
05/20/1998EP0842936A1 Production of triethylenediamine using surface acidity deactivated zeolite catalysts
05/20/1998EP0842935A1 Process for the production of triethylenediamine
05/20/1998EP0842920A2 Process for the production of aromatic halogen-amino compounds
05/20/1998EP0842140A1 Process for the hydrogenation of imines
05/20/1998EP0841985A1 Method for making methylamines
05/20/1998DE19647615A1 Verfahren zur Herstellung von Cyclopropylaminen Process for the preparation of cyclopropylamines
05/20/1998CN1182078A Process for preparation of ethylamines
05/20/1998CN1182077A Production process of ethylamine
05/20/1998CN1182068A Process for separation of mixture of enantiomers
05/19/1998US5753776 Liquid-phase fluorination
05/19/1998US5753097 Using electrochemical cell
05/14/1998WO1998019991A1 Improved process to hydrogenate organic nitriles to primary amines
05/13/1998EP0841320A2 A process for the preparation of ethylamines
05/13/1998EP0629186B1 Process for preparing tertiary butylamine
05/13/1998CN1181284A Catalysts for amination of alkylene oxides, alcohols, aldehydes and ketones
05/12/1998US5750791 Producing diamines and diacids
05/12/1998US5750790 Reductive amination catalysts
05/12/1998US5750788 Hydrogenation of compounds prepared by adding acrylonitrile to ammonia or primary amines using a cobalt containing catalyst
05/12/1998US5750787 Clay catalyst
05/12/1998US5750786 Condensation of aniline or alkylphenylamine with a dihydroxybenzene catalyzed by mixture of titanium chloride or aluminum chloride and iron oxide
05/12/1998US5750716 Method of producing platinum (II) complex
05/12/1998US5750713 Stereoselective method for synthesizing dolaphenine
05/12/1998CA2137761C Process for the preparation of propargyl ammonium-chloride derivatives
05/07/1998WO1998018752A1 Method for producing highly pure short-chain alkylated quaternary ammonium hydroxides and their use in the production of zeolites or as phase transfer catalysts
05/06/1998EP0839797A1 Process for the preparation of 2-methyl-2,4-diaminopentane
05/06/1998EP0839796A2 Process for the preparation of 1,4-bis(aminomethyl) cyclohexane
05/06/1998EP0839575A2 Catalysts for the amination of alkylene oxydes, alcohols, aldehydes and ketones
05/06/1998EP0839574A2 Catalysts for the amination of alkylene oyxdes, alcohols, aldehydes and ketones
05/06/1998EP0839150A1 Process for the preparation of ruthenium hydrogenation catalysts and products thereof
05/06/1998EP0839126A1 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
05/06/1998CN1181061A Hydrogenation of unsaturated cyclic compounds
04/1998
04/30/1998WO1998017624A1 Conformationally restricted polyamines and their use as antineoplastic agents
04/29/1998EP0838448A1 Process for the separation of a mixture of enantiomers
04/29/1998EP0813517A4 Hydrogenation of unsaturated cyclic compounds
04/29/1998CN1180069A Process for preparing menaphthyl amine by using crystallizing separating method
04/28/1998US5744643 Reacting an aromatic nitro compound with carbon monoxide in a an aqueous solvent mixture a water-soluble palladium salt hydrogenation catalyst supported by a water-soluble phosphine
04/23/1998CA2218804A1 Process for the separation of a mixture of enantiomers
04/22/1998EP0837046A1 Process for preparing o-alkyl-fluoro-benzenes