Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
12/2004
12/22/2004CN1180882C Application of Cr-base catalyst for synthesizing low-carbon amines directly from synthetic gas and ammonia gas
12/16/2004WO2004108656A1 Method for recovering toluene diamine from high boiling tar residue discharged from toluene diisocyanate preparation process
12/16/2004WO2004108655A1 Low pressure process for the manufacture of 2-(aminomethyl)-1-cyclopentylamine
12/16/2004WO2004052939A3 Ligands for metals and improved metal-catalyzed processes based thereon
12/16/2004US20040254399 Hydroamination of nonactivated alkenes such as ethene, propene using alkali metal and/or alkali metal hydride as catalyst; co-catalyst nitrogen compound must have an activity higher than that of the starting amine; high space-time yields and selectivities; ecologically safe
12/16/2004US20040254242 Production of quaternary ammonium salt of hydroxycarboxylic acid and quaternary ammonium salt of inorganic acid
12/16/2004US20040254070 Catalytic hydrogenation of nitrile to amine
12/16/2004US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin
12/16/2004US20040254059 Iron-containing material suitable for use as hydrogenation catalyst
12/16/2004CA2526656A1 Low pressure process for the manufacture of 2-(aminomethyl)-1-cyclopentylamine
12/15/2004EP1485496A2 Deracemisation of amines
12/15/2004EP1263711B1 Novel use of phenylheteroalkylamine derivatives
12/15/2004CN1554640A Process for synthesizing iso octyl amine
12/15/2004CN1179958C Cyclic substituted aminomethyl compounds and medicaments containing said compounds
12/14/2004US6831192 Reacting formaldehyde with aniline in presenc eof acid catalyst
12/14/2004US6831186 Antiinflammatory agents; autoimmune disease
12/14/2004CA2344875C Lithium aluminate as the catalyst support for hydrogenation of aromatic amines
12/14/2004CA2323297C Selective reductive amination of nitriles
12/09/2004US20040249214 Selective, low pressure hydrogenation of 1-amino-2-cyano-1-cyclopentene (CPI) to 2-(aminomethyl)-1-cyclopentylamine (AMC) by a combined catalyst system comprising nickel in combination with palladium on carbon, or a single palladium-doped Raney nickel
12/09/2004US20040249213 Reacting the aromatic hydrocarbon(s) with a mixture of nitric acid and sulfuric acid , separating reaction mixture, washing the organic phase to purify the nitroaromatic compound; hydrogenating the nitroaromatic compound in the presence of a catalyst to produce an an aromatic amine and water
12/09/2004US20040249212 Methods for the synthesis of amines such as ephedrine and intermediates
12/09/2004US20040249185 Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate
12/09/2004US20040245505 Process for the production of fluorinated organic compounds and fluorinating agents
12/09/2004DE10323692A1 Chirale Liganden und deren Übergangsmetallkomplexe Chiral ligands and their transition metal complexes
12/08/2004EP1484312A1 Process for preparing aromatic amines
12/08/2004EP1483230A1 Method for producing ethyldimethylamine and triethylamine
12/08/2004EP1200187B1 Method for producing catalysts by acid activation
12/08/2004EP1112998B1 Amine derivatives
12/08/2004CN1178896C Process for preparing 4-amino-diphenylamine
12/07/2004US6828461 Process for producing 1,5-diaminonaphthalene
12/07/2004US6828457 Comprises reacting aminonitrile and diamine compounds with nucleophilic agent; distillation
12/07/2004US6828342 Nitrate salts of Salbutamol, Cetirizine, Loratadine, Terfenadine, Emedastine, Ketotifen, Nedocromil, Ambroxol, Dextromethorphan, Dextorphan, Isoniazide, Erythromycin, and Pyrazinamide; respiratory system pathology treatment
12/07/2004US6828271 To form transition metal complexes which are used in such as asymmetric hydrogenation of imines, asymmetric hydride transfer reactions, hydrosilylation, hydroboration, hydrovinylation hydroformylation, allylic alkylation, etc.
12/02/2004WO2004104014A2 Chiral ligands and their transition metal complexes
12/02/2004US20040242939 reacting alkaline bromine intermediate mixture, obtained from bromine recovery plant, with chlorine gas in the presence of a strong alkali to oxidize the bromide ions to bromate ions; aromatic bromo compounds
12/02/2004US20040242915 Aluminum catalyst impregnated with metal hydroxide; used for forming blocking agents for amines, alcohols, mercaptans
12/02/2004DE10322408A1 Stickstoffhaltige monodentate Phosphine und deren Verwendung in der Katalyse Nitrogenous monodentate phosphines and their use in catalysis
12/02/2004DE10321421A1 Hydroaminomethylating terminal alkenes, to prepare amines useful e.g. as pharmaceuticals, by reacting with amine, hydrogen and carbon monoxide over catalyst containing rhodium and bidentate phosphorus ligand
12/01/2004EP1480942A1 Method for the production of primary amines by hydrogenating nitriles
12/01/2004CN1177804C Method for preparing quaternary ammonium hydroxide by using quaternary ammonium salt
12/01/2004CN1177802C Synthesis of N,N'-di-sec-alkyl p-phenylenediamine
12/01/2004CN1177800C Method for the recemization of optically active amines
12/01/2004CN1177799C Preparation of substituted aromatic amines
11/2004
11/30/2004US6825231 Substituted norbornylamino derivatives, processes for their preparation, their use as medicaments or diagnostics, and a medicament comprising them
11/25/2004WO2004101581A2 Nitrogen-containing monodentate phosphines and their use in catalysis
11/25/2004WO2004060833A3 Process for synthesizing amine from nitrile
11/25/2004US20040235961 Reacting optically active secondary amine with alkylation agent in presence of a base, thereby converting the secondary amine into an optically active tertiary amine and subjecting the tertiary amine to hydrogenolysis, producing the N-monoalkyl derivative; intermediates for drugs, agriculture
11/25/2004US20040235928 Process for the preparation of optically active amines or salts thereof
11/25/2004CA2525890A1 Nitrogen-containing monodentate phosphines and their use in catalysis
11/24/2004EP1337470A4 Process for recovering onium hydroxides from solutions containing onium compounds
11/24/2004CN1177083C Prepn. of onium hydroxides in electrochemical cell
11/24/2004CN1176900C Process for hydrogenation of imines
11/23/2004US6822118 Catalytic reaction using iridium compound under high pressure in presence of metal- or ammonium- chloride, bromide, or iodide and acid
11/23/2004US6821396 Process for fractionating water-containing crude amine mixtures from amine synthesis
11/18/2004WO2004099118A1 Process for producing terpene compound
11/18/2004WO2004050604A3 Process for preparing terbinafine by using platinum as catalyst
11/18/2004US20040230081 Process to produce enantiomerically enriched alcohols and amines
11/18/2004US20040230034 Hybrid heterodimeric protein hormone and method of using same
11/18/2004US20040229872 Substituted cyclohexane-1,4-diamine compounds with anti-diarrhea and peripheral analgesic activity
11/18/2004DE10319159A1 Verfahren zur destillativen Gewinnung von hochreinem Triethylendiamin (TEDA) Process for the recovery of high purity distillation triethylene diamine (TEDA)
11/17/2004CN1176066C 1,1-and 1,2-disubsitituted cyclopropane compounds, preparation method thereof and drug compositions containing the same
11/17/2004CN1176064C Method for preparing aminonitrile and diamine
11/16/2004US6818795 Process for the preparation of mixtures of methylenedianiline and its higher homologous products
11/16/2004US6818720 Supported hydrogenating catalyst in powder form
11/16/2004CA2151041C Decolorization of alkylated diarylamines
11/11/2004US20040225156 Catalytic hydrogenation of 3-cyano-3,5,5,trimethylcyclohexanone using ammonia and hydrogen; hydrogenation catalyst containing alkali metal oxide with oxides of cobalt , manganese and phosphorous
11/10/2004EP1474378A1 Method for the production of amines
11/10/2004EP1474231A1 Oxidation catalyst and process for its preparation and process for oxidation using it
11/10/2004EP1406852B1 Method for telomerizing non-cyclic olefins
11/10/2004CN1545497A Process for preparing 4-aminodiphenylamine
11/10/2004CN1544415A Namenda synthesis method
11/09/2004US6815562 Process for the preparation of nitrodiphenylamines
11/09/2004US6815388 Method for activating passivated iron
11/04/2004US20040220428 reaction of a primary amine in the presence of hydrogen and a catalyst whose preparation has involved precipitation of catalytically active components onto monoclinic, tetragonal or cubic zirconium dioxide; catalyst selectivity
11/04/2004US20040220406 Purifying triethylenediamine (TEDA) by distillation, wherein the fractionation is carried out in a dividing wall column
11/04/2004US20040220280 Sertraline hydrochloride polymorphs
11/04/2004US20040220279 dissolving sertraline base or sertraline mandelate in an organic solvent to form a solution; adding hydrogen chloride to the solution; heating the solution to a temperature between about room temperature and about reflux for a time sufficient to induce the formation of sertraline hydrochloride Form II
11/04/2004DE10316375A1 Verfahren zur Herstellung von N-Methyl-dialkylaminen aus sekundären Dialkylaminen und Formaldehyd A process for the preparation of N-methyl-dialkylamines from secondary dialkylamines and formaldehyde
11/03/2004EP1473068A1 Process for the preparation of pure triethylendiamine (TEDA)
11/03/2004EP1472212A1 Method for producing amines
11/03/2004EP1472209A2 Lipoxin a4 analogs
11/03/2004EP1472188A1 Purification of onium hydroxides by electrodialysis
11/03/2004EP1471998A1 Advances in amination catalysis
11/03/2004EP1305278B1 Ruthenium complexes and their use in asymmetric hydrogenation
11/03/2004CN1173927C Preparation of 4,4'-dinitro diphenylamine from urea and nitrobenzene
11/03/2004CN1173902C Racemization of optically active amines
11/02/2004US6811940 Useful for electrophotographic photoreceptors and organic electroluminescent (el) materials; crystal structure
10/2004
10/28/2004WO2004092110A2 Hydrogenation of imine intermediates of sertraline with catalysts
10/28/2004CA2522534A1 Hydrogenation of imine intermediates of sertraline with catalysts
10/27/2004EP1150940B1 N(cf 3?) 2?-anion generation and its use
10/27/2004CN1541197A Method for telomerizing non-cyclic olefins
10/26/2004US6809222 Process of preparation of aliphatic amines
10/26/2004US6809221 Process for preparing (+)-cis-sertraline
10/26/2004CA2181238C Lewis acid catalyzed ammonolysis of nylon
10/21/2004WO2004066703A3 Process for the catalytic hydrogenation of a nitrile
10/20/2004EP1468984A1 Optical resolution process for trifluorolalkylamines with tartaric acid
10/20/2004EP1467962A2 Continuous method for hydrogenation of nitriles or nitrated compounds to give amines
10/20/2004CN1538950A Method for producton of amines by reductive amination of carbonyl compounds under transfer-hydrogemation conditons
10/20/2004CN1538876A Novel catalytic formulation and its preparation method
10/20/2004CN1171853C Process for preparing phenylamine or alkylphenylamine
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