Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
07/2002
07/03/2002EP1219591A1 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl- and 4-chloromethyl- -1trifluoromethoxybenzene
07/03/2002CN1356165A Cu-series catalyst for synthesizing low-carbon amines directly from synthetic gas and ammonia gas and its application
07/03/2002CN1356164A Cr-base catalyst for synthesizing low-carbon amines directly from synthetic gas and ammonia gas and its application
07/02/2002US6414192 Hydrogenating nitrosobenzene with hydrogen in the presence of a proton acid as catalyst and in the presence of a hydrogenation catalyst to form a 4-aminodiphenylamine ammonium salt, then thermally decomposing
06/2002
06/27/2002WO2002050088A1 Preparation of polymerization catalysts
06/27/2002WO2002050077A2 Triazolopyrimidines
06/27/2002WO2002026381A3 Ionic liquids and their use
06/27/2002WO2002018323A3 Amino(oxo)acetic acid protein tyrosine phosphatase inhibitors
06/27/2002US20020082455 Catalytic, hydrogenative amination of carbonyl compounds or alcohols having halogen-substituted aromatic unit the presence of cobalt- and/or nickel containing catalysts and solid acid cocatalysts to form amine compound
06/27/2002US20020082454 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl-and 4-chloromethyl-1-trifluoromethoxybenzene
06/27/2002US20020079233 Process for improving the purity of quaternary ammonium hydroxides by electrolysis
06/27/2002DE10149041A1 Production of 1,5-naphthalenediamine involves reaction of o-nitrotoluene with acrylic acid derivatives, e.g. with acrylonitrile to give 4-o-nitrophenyl-butyronitrile, followed by cyclization, aromatization and reduction
06/27/2002DE10063115A1 Triazolopyrimidine Triazolopyrimidines
06/27/2002CA2432663A1 Preparation of polymerization catalysts
06/26/2002EP1216985A2 Process for the preparation of 3-aminomethyl-3,5,5,-trimethylcyclohexylamine
06/26/2002EP1216226A2 Process for phenylacetic acid derivatives
06/26/2002EP1216224A2 Method of manufacturing alkylated phenylnaphthylamine compositions; and products
06/26/2002EP1216095A1 Method for activating passivated iron
06/26/2002CN1355782A Benzene derivatives, preparation method and pharmaceutical compositions containing same
06/26/2002CN1355781A Preparation of substituted aromatic amines
06/25/2002US6410791 Salbutamol; respiratory system disorders
06/25/2002US6410789 Using heterogeneity mixed oxide catalyst
06/25/2002US6410737 Hydrogenolysis of the corresponding hydrazine compound
06/23/2002CA2365836A1 Process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine
06/20/2002WO2002048160A1 Sterically hindered phosphine ligands and uses thereof
06/20/2002WO2002048075A1 Process for separating mixtures of materials having different boiling points
06/20/2002US20020077505 Waste-free process for manufacture of amides and amines from carbonium ion precursors and nitriles
06/20/2002US20020077504 Catalyst for the hydrogenation of aromatic nitro compounds
06/20/2002DE10062729A1 Verfahren zur Racemisierung von optisch aktiven Aminen A process for the racemization of optically active amines
06/20/2002CA2431312A1 Process for separating mixtures of materials having different boiling points
06/19/2002EP1215197A2 Method for the racemisation of optically active amines
06/19/2002EP1215196A1 Selective reductive amination of nitriles
06/19/2002EP1214278A2 Regeneration of onium fluoride-hf adducts
06/19/2002EP1070017B1 Process for removal of quaternary ammonium salt
06/19/2002CN1086314C Catalyst and process for producing amides
06/18/2002US6407289 Synthesis of N4, N4-diphenyl-N4,N4-di-m-tolyl-biphenyl-4,4'-diamine from an unsymmetrical amine
06/18/2002US6407231 Cyclization of diphenylamine compound; one pot process
06/13/2002WO2002045658A2 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
06/13/2002US20020072516 For therapy of diabetes, obesity, autoimmune disorders, acute and chronic inflammatory disorders, osteoporosis, cancer, malignant disorders
06/13/2002CA2426158A1 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
06/12/2002EP1212289A1 Preparation of halogenated primary amines
06/12/2002EP1176234A9 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
06/12/2002EP0971877B1 Production of 1,3-diaminopentane by hydrogenation of 3-aminopentanenitrile
06/12/2002CN1353106A Method of preparing 4-aminodiphenylamine
06/11/2002US6403802 Use of catalyst system comprising nickel, palladium, or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in amination reactions
06/06/2002WO2002044135A1 Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile
06/06/2002US20020068839 Compositions containing and methods of using 1-aminoindan and derivatives thereof and process for preparing optically active 1-aminoindan derivatives
06/06/2002US20020066662 Apparatus for the purification of commercially available diphenyl-p-phenylenediamine (dppd)
06/06/2002DE10059716A1 Verfahren zur Reduzierung des Gehalts an einem ungesättigten Amin in einer Mischung enthaltend ein Amin und ein Nitril A process for reducing the content of an unsaturated amine in a mixture comprising an amine and a nitrile
06/05/2002EP1210305A1 Transfer hydrogenation process
06/05/2002EP1210297A1 Method for removing and recovering aromatic amines by using a non-porous membrane
06/05/2002CN1352629A Method for the recemization of optically active amines
06/04/2002US6399830 Using catalyst
06/04/2002US6399828 Acylation of phenylpropanolamine; catalytic hydrogenation
06/04/2002US6399826 Salts of sibutramine metabolites, methods of making sibutramine metabolites and intermediates useful in the same, and methods of treating pain
06/04/2002US6398917 Apparatus for the purification of commercially available diphenyl-p-phenylenediamine (DPPD)
05/2002
05/30/2002US20020065326 Patient oxygenation using stabilized fluorocarbon emulsions
05/29/2002EP1209146A1 Process for the hydrogenation of nitriles to primary amines using Raney-catalysts
05/29/2002DE10055221A1 Preparation of 4-aminodiphenylamine involves hydrogenating nitrosobenzene with hydrogen in the presence of proton catalyst and hydrogenation catalyst
05/29/2002CN1351007A Acrylate containing multiple quaternary ammonium groups, preparation thereof and its (co)polymer
05/29/2002CN1085560C Catalyst for hydrogenating nitriles into amines, method for its preparation and hydrogenation method using said catalyst
05/28/2002US6395934 Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds
05/28/2002US6395933 Process for preparing 4-aminodiphenylamine intermediates
05/28/2002US6395916 Amine, phosphine ligands
05/28/2002US6395403 Group 8 dopes for hydrogenation catalyst
05/28/2002US6395165 Process for preparing perfluorinated organic compounds by electrochemical fluorination
05/23/2002WO2002040155A1 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands
05/23/2002US20020062027 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds.
05/23/2002US20020061832 Quaternization; used as bactericide, fungicide, algicide; and for preserving food and beverages
05/23/2002US20020061524 Alterations in the long QT syndrome genes KVLQT1 and SCN5A and methods for detecting same
05/23/2002DE10057899A1 Production of acyclic polyalkylene polyamines e.g. diethylenetriamine useful as solvent for dyes, absorbent for gases, involves reacting diamines with ammonia and monoalkanolamines and using thin-film phosphorus-containing catalyst
05/23/2002DE10056840A1 Continuous hydrogenation of nitrites to primary amines over activated Raney catalyst, involves hydrogenating nitrites in absence of ammonia and basic alkali or alkaline earth metal compounds
05/23/2002DE10056839A1 Verfahren zur Hydrierung von Nitrilen an Raney-Katalysatoren A process for hydrogenating nitrites over Raney catalysts
05/22/2002EP1207149A1 Process for the hydrogenation of nitriles on Raney catalysts
05/22/2002EP1206441A1 The method for preparing 4-nitrodiphenylamine and 4-nitrosodiphenylamine from carbanilide
05/22/2002EP1206440A1 Method for monohalogenating aminoaromatic derivatives
05/22/2002EP1206427A1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
05/22/2002CN1350516A Processes for preparing pesticidal intermediates
05/22/2002CN1349974A 2-methyl-5-chloro-1,4-diaminobenzene and its prepn and application
05/22/2002CN1085200C Process for producing dimethylamine
05/22/2002CN1085199C Process for separation of 2-zminomethylcyclopentylamine from mixture containing hexamethyldiamine and 2-aminomethyl cyclopentylamine
05/21/2002US6392111 Reacting aromatic compound with olefin
05/21/2002US6392085 Therapeutic nucleosides
05/21/2002US6392010 Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds
05/16/2002WO2002038565A2 7-(r)-amino-triazolopyrimidines, the production thereof and use of the same for combating phytopathogenic fungi
05/16/2002WO2002000598A3 Process for the production of aromatic amines
05/16/2002US20020058842 Continuous hydrogenation of nitrites to primary amines in the liquid phase over a suspended, activated Raney catalyst based on an alloy of aluminum and at least one transition metal, in absence of ammonia
05/16/2002US20020058841 Hydrogenating nitrites to primary amines over an activated, alpha-aluminum oxide(Al2O3)-containing, macroporous Raney catalyst based on an alloy of aluminum and at least one transition metal
05/16/2002US20020056633 Preparation and use of ionic liquids in microwave-assisted chemical transformations
05/15/2002EP1205469A1 Process for the preparation of 4-amino diphenylamine
05/15/2002EP1204623A2 Improved metal-ligand complex catalyzed processes
05/15/2002CN1349434A Hydrogenating catalyst and method for producing the same
05/15/2002CN1349433A Nickel catalyst for hydrogenating functional groups and method for producing same
05/15/2002CN1084727C Process for preparing substituted aromatic amines
05/14/2002US6388153 Chain transfer agents
05/14/2002US6388149 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
05/14/2002US6388136 Reacting aniline with nitrobenzene
05/14/2002US6388126 Base is chosen from amines (including cyclic amines) and imines (including aromatic heterocycles)
05/10/2002WO2002036541A1 Recovery of hexamethylenediame (hmd) with low polarographically reducible impurities (pri) from mixtures of hmd, aminocapronitrile and pri
05/10/2002WO2002036540A2 PROCESS FOR PREPARATION OF β-PHENETHYLAMINE DERIVATIVE