| Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459) |
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| 02/04/2004 | EP1385493A1 Substituted cyclohexan-1,4-diamine derivatives with constipating and peripheral analgesic properties |
| 02/04/2004 | CN1473072A Method for catalytically hydrating organic compounds and supported catalyst used in said method |
| 02/04/2004 | CN1472190A Preparation of hexanediamine by hydrogenation of hexane dinitrile |
| 02/04/2004 | CN1137082C Synthesis of N,N-dimethylphenylamine |
| 02/04/2004 | CN1136970C Catalyst for catalytic hydrogenolysis of unsym-dimethylhydrazine and its prepn |
| 02/03/2004 | USRE38417 Secondary amines such as n1,n4-diethylspermine, used as insecticides, viricides, anticarcinogenic or antitumor agents and for therapy of psoriasis |
| 02/03/2004 | US6686495 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals |
| 01/29/2004 | WO2004009530A1 Process for production of high-purity enamines |
| 01/29/2004 | WO2004009529A1 Preparation of secondary amines |
| 01/29/2004 | WO2003040080A3 Lipoxin a4 analogs |
| 01/29/2004 | US20040019238 Preparation of secondary amines |
| 01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/29/2004 | US20040019117 Anti tubercular drug: compostions and methods |
| 01/29/2004 | CA2768834A1 Preparation of secondary amines |
| 01/28/2004 | CN1471505A Recovery of hexamethylendiame (HMD) with low polarographically reducible impurities (PRI) from mixtures of HMD, a minocapronitrile and PRI |
| 01/28/2004 | CN1470500A Method for synthesizing 4-nitro diphenylamine and 4-nitroso diphenylamine or/and their salts |
| 01/28/2004 | CN1470499A Method for refining 4-amino diphenylamine |
| 01/28/2004 | CN1470498A Method for continuous hydrogenation preparation of 4-amino diphenylamine |
| 01/28/2004 | CN1470497A Method for preparing 4-amino diphenylamine |
| 01/28/2004 | CN1470496A Production method for benzenedimethanamine and/or cyanobenzylamine |
| 01/28/2004 | CN1470495A Preparation of colorless dibenzylamine |
| 01/28/2004 | CN1470324A Composite powdered catalyst adn its preparing method |
| 01/28/2004 | CN1136188C Industrial high-purity 1-naphtylamine preparing method |
| 01/28/2004 | CN1136186C Method for preparing intermediate of methylsalfomanido phenethylamine derivative |
| 01/28/2004 | CN1136147C Synthesis method for chloramine solution which concentration is more than 10.3% |
| 01/27/2004 | US6683216 Halogenating carboxamide by reacting with aqueous alkaline hypohalite and hydroxide reactants to form n-halo-carboxamide; cyclopropylamine formation |
| 01/27/2004 | US6683203 Process for the manufacture of aqueous solutions of unsaturated quaternary ammonium salts |
| 01/22/2004 | WO2004008480A2 Quantitative analysis via isotopically differentitated derivatization |
| 01/22/2004 | WO2004007425A2 Process for increasing the selectivity of the hydrogenation of 4,4'-diaminodiphenylmethane to 4,4'-diaminodicyclohexylmethane in the presence of an n-alkyl-4,4'-diaminodiphenylmethane |
| 01/22/2004 | US20040015018 Treating a beta -halosulfide with a nucleophile (RNH2 where R= H or substituted or unsubstituted alkyl, alkylaryl, aryl or heteroaryl) in water to produce beta-substituted sulfide |
| 01/22/2004 | US20040015017 Hydrogenation catalytic system containing a base and a ruthenium complex with tetradentate diimino-diphosphine (P2N2) ligand, reduces carbonyl and iminocarbonyl compounds to corresponding alcohol and amine compounds with hydrogen |
| 01/22/2004 | US20040015016 Preparation of secondary amines |
| 01/22/2004 | US20040015004 Distillation, separation of mixture |
| 01/22/2004 | DE10228734A1 Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert A process for preparing polyisocyanates of the diphenylmethane series with reduced color value |
| 01/22/2004 | DE10228594A1 Herstellung von farblosem Dibenzylamin Preparing colorless dibenzylamine |
| 01/21/2004 | EP1381589A1 Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distribution |
| 01/21/2004 | EP1381462A1 Polymer-bound catalyst for the enantioselective aldol or mannich reaction |
| 01/21/2004 | EP1254092B1 Resolution of dl-racemic mixtures |
| 01/21/2004 | EP1100774B1 Improved arylamine synthesis |
| 01/21/2004 | CN1469852A Method for the hydrogenation of aromatics by means of reactive distillation |
| 01/21/2004 | CN1469851A Method for the hydrogenation of unsubstituted or alkyl substituted aromatics |
| 01/21/2004 | CN1469845A Process for recovering onium hydroxides from solutions containing onium compounds |
| 01/21/2004 | CN1468883A Amino composition and producing process thereof |
| 01/21/2004 | CN1468838A Prepn process of 2,6-dichloro-4-trifluoro methylaniline |
| 01/21/2004 | CN1468837A Process for preparing polyisocyanic acid ester of diphenyl methane |
| 01/21/2004 | CN1135221C Nonylated diphenylamines |
| 01/21/2004 | CN1135209C Sequence distillation method for removing tetrahydroazole from aminocapronitrile and/or hexamethyldiamine |
| 01/21/2004 | CN1135137C Catalyst and process for aminatnig C2-C8 emtrol |
| 01/20/2004 | US6680280 Hydrogenating catalyst containing nickel and method for producing the same |
| 01/16/2004 | CA2393726A1 Quantitative proteomics via isotopically differentiated derivatization |
| 01/15/2004 | WO2004005238A1 Method for producing rectified alkyldimethylamine mixture |
| 01/15/2004 | US20040010160 Oxidation catalyst and process |
| 01/15/2004 | US20040010149 Ligand for transition metal complex catalyst |
| 01/14/2004 | EP1380568A2 Perfluoroalkylaniline derivatives |
| 01/14/2004 | CN1467197A Method for preparing benzyl amine by catalytic hydrogenation |
| 01/14/2004 | CN1467196A Selective preparation of dimethylamine using modified microporous zeolite catalyst |
| 01/14/2004 | CN1467195A Process for producing 5-nitro-3,4-dihydro-1(2h)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 01/14/2004 | CN1467033A Catalyst for preparing benzyl amine |
| 01/14/2004 | CN1467026A Catalyst for preparing 2,6-diisopropyl aniline |
| 01/14/2004 | CN1134299C Method for activating passivated iron |
| 01/13/2004 | US6677487 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base |
| 01/13/2004 | US6677486 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 |
| 01/13/2004 | US6677271 Nickel catalyst for hydrogenating functional groups and method for producing same |
| 01/08/2004 | WO2004002937A1 Process for the preparation of dimethylamine |
| 01/08/2004 | WO2004002936A1 Process for producing 2-benzylaniline |
| 01/08/2004 | US20040006225 Diastereomeric compound being subjected to a non-reductive removal of the residual fragment of the chiral auxiliary, the carbon atom that is removed having an oxidation state of +3 which is not lowered |
| 01/08/2004 | US20040005985 Two-step process which includes the contacting, under first reaction conditions, an amine compound with a hydrogen halide that is preferably in the gaseous form to provide a first reaction mixture. The first reaction mixture is then |
| 01/08/2004 | CA2490333A1 Production method of dimethylamine |
| 01/07/2004 | EP1378504A2 Process for production of xylylenediamine and/or cyanobenzylamine |
| 01/07/2004 | CN1466490A Method for regenerating catalysts |
| 01/07/2004 | CN1465561A Process for preparing p-trifluoromethylaniline |
| 01/06/2004 | US6673960 Work-up of distillation residues from the synthesis of toluene diisocyanate |
| 01/06/2004 | US6673942 Resolution of DL-racemic mixtures |
| 01/02/2004 | EP1375561A1 Process for the preparation of polyisocyanates of the diphenylmethane serie having reduced colour |
| 01/02/2004 | EP1375554A1 Amino composition and process for producing the same |
| 01/02/2004 | EP1375470A2 Process for the preparation of colourless dibenzylamine |
| 01/02/2004 | EP1373166A2 Supercritical hydrogenation |
| 01/02/2004 | EP1137624B1 Method of preparation of 4-aminodiphenylamine |
| 01/01/2004 | US20040002614 Process for production of xylylenediamine and/or cyanobenzylamine |
| 01/01/2004 | US20040002579 Reacting aniline and formaldehyde in presence of acid catalyst; forming diamines; neutralization ; phosgenation |
| 01/01/2004 | US20040000471 Storage stability; discoloration inhibition; mixing with ethyleneamine; distillation |
| 12/31/2003 | WO2004000782A1 Preparation method of valienamine from acarbose and/or acarbose derivatives using trifluoroacetic acid |
| 12/31/2003 | WO2003078358A3 Use of microfabricated devices for radiosynthesis |
| 12/31/2003 | CN1464874A Process for preparation of 1,5-diaminonaphthalenes |
| 12/31/2003 | CN1464873A In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonates |
| 12/31/2003 | CN1132810C Process for synthesizing P-tert-butyl phenylamine |
| 12/31/2003 | CN1132807C Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 12/25/2003 | US20030236437 Sulfonation of 1-(5-amino-2,4-dichlorophenyl)-4,5-dihydro-4-difluoromethyl-3-methyl-1,2,4 -triazol-5(1H)-one using mesyl chloride, in the presence of catalysts, to form sulfentrazole used as herbicides or pesticides |
| 12/24/2003 | CN1463267A Process for producing halogenated aromatic methyl amine |
| 12/24/2003 | CN1462740A Method for preparing o-phenylendiamine and m-phenylene diamine by catalysis of mixed dinitro benzene and reduction with hydrogen being added |
| 12/24/2003 | CN1462739A Preparing2,2' diamido bibenzil diphosphate by using method of liquid phase catalysis in low pressure with hydrogen being added |
| 12/23/2003 | US6667382 Straight chain aliphatic amine salt with primary, secondary and tertiary functionality; workability; emulsifying quick setting asphalt |
| 12/18/2003 | WO2003104194A1 Method for preparing 1,3,5-triaminobenzene and hydrolyzing it into high-purity phloroglucinol |
| 12/18/2003 | WO2003072537A3 Selective protein tyrosine phosphatatase inhibitors |
| 12/17/2003 | CN1461746A Method for hydrogenating aromatic amine by ruthenium catalyst on carrier |
| 12/16/2003 | US6663867 Administering to a patient a hybrid protein comprising two different coexpressed amino acid sequences forming heterodimer, each comprising an amino acid sequence of tumor nacrosis factor binding protein and a subunit of hCG, FSG, LH |
| 12/16/2003 | CA2125346C Process for preparing primary amines from aldehydes |
| 12/11/2003 | WO2003101930A1 Method for producing 2-benzylaniline |
| 12/11/2003 | WO2003101921A1 Method of synthesizing cf3-chf-cf2-nr2 |
| 12/11/2003 | WO2003101612A2 Catalyst for co and voc oxidation comprising alumina and ceria support |