Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
05/2005
05/18/2005CN1202072C Prodn. process of high pureness xylylene amine
05/17/2005US6894195 Hydrogenation of the corresponding nitrile, forming amine, then corrsponing alcohol; chemical intermediate for tefluthrin
05/17/2005US6894193 Hydrogenation in presence of inert gases; forming amine from nitro compound
05/17/2005US6894192 Liquid-phase hydrogenation of a dicyanobenzene in the presence of a catalyst; the catalyst having its activity decreased during the course of use in the hydrogenation is reactivated
05/17/2005US6894191 Reacting arylamine with aromatic halide in presence of catalyst and base
05/17/2005US6894189 Methods of preparing didesmethylsibutramine and other sibutramine derivatives
05/17/2005CA2335068C Method for treating distillation residues from the synthesis of toluene diisocyanate
05/12/2005WO2005042158A1 The use of ir, near ir, visible and uv radiation for the preparation of catalysts
05/12/2005WO2005042153A1 The use of activated granulates of base metals for organic transformations
05/12/2005WO2005021483A3 Process for the purification of terbinafine
05/12/2005US20050101797 Use of modifiers in a dinitrile hydrogenation process
05/12/2005US20050101796 Process for preparing TCD-diamine
05/12/2005US20050101795 By fluorinating optionally substituted azobis(halobenzene)s and cleaving the azo group with a reducing agent; azobis(halobenzene) intermediates are also claimed
05/12/2005US20050101478 Protecting catalytic sites of metalloaluminophosphate molecular sieves
05/12/2005US20050100694 Solid xylylenediamine in container, production method thereof, and method for storing xylylenediamine
05/11/2005EP1529773A1 solid xylenediamine in container, production method thereof, and method for storing xylenediamine
05/11/2005EP1529028A2 Method for producing ipda with a high cis/trans isomer ratio by distillation
05/11/2005EP1529027A1 Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethylcyclohexylamine) having a high cis/trans-isomer ratio
05/10/2005US6891068 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
05/10/2005US6890952 Administering cyclic substituted aminomethyl compounds for the preparation of a drug for the treatment of pain, urinary incotinence, itching, tinnitus aurium or diarrhea in a mammal
05/06/2005WO2005039766A1 The use of ir, near ir, visable and uv radiation for the preparation of catalysts
05/06/2005WO2005039764A1 Method for the preparation and use of activated granulates of base metals
05/04/2005EP1528052A1 Process for the production of 4-amino-3,5-dichlorobenzotrifluoride with high purity commercial products being obtained in parallel
05/04/2005EP1526917A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
05/04/2005EP1472188A4 Purification of onium hydroxides by electrodialysis
05/04/2005EP1259477B1 Aminoadamantane derivatives as therapeutic agents
05/04/2005CN1612858A Process for preparing succinonitrile
05/04/2005CN1612852A Lipoxin A4 analogs
05/04/2005CN1612844A Purification of onium hydroxides by electrodialysis
05/04/2005CN1611489A Intermediates for the synthesis of benzimidazole compounds and process for preparation thereof
05/04/2005CN1611477A Process for producing adipic acid and hexanediamine by depolymerization of nylon-66
05/04/2005CN1199935C Production process of catalytically hydrogenating nitrobenzene halide to synthesize haloarylamine
05/03/2005US6888029 Arylation complex catalyst
05/03/2005US6887871 Use of phenylheteroakylamine derivatives
05/03/2005US6887820 Method for producing optically active compounds
05/03/2005US6887352 Recovering 1,6-hexanediamine from mixtures including 6-amino-hexanenitrile, 3,4,5,6-tetrahydro-2H-azepine and adiponitrile, using chromatography, while preventing by-products by process control
04/2005
04/28/2005WO2005037769A1 Method for the distillative separation of mixtures containing ethyleneamines
04/28/2005WO2005037768A1 Method for the production of amines
04/28/2005WO2005037767A2 Spearation of aromatic amine from a phenolic compound
04/27/2005EP1526122A2 Process for the preparation of Binaphthylderivaten
04/27/2005CN1609107A Purification of high-purity triethylenediamine (TEDA) by distillation
04/27/2005CN1198790C Method of preparing 4-aminodiphenylamine
04/27/2005CN1198789C Process for preparing 4-nitroso-aniline from urea and nitrobenzene
04/27/2005CN1198788C Method for hydrogenating aliphatic alpha-, omega-dinitriles
04/27/2005CN1198787C Continuous hydrogenation process of aromatic nitro-compound using low content of aluminium catalyst
04/26/2005US6884918 For recovery of para-xylene from toluene/p-diethylbenzene
04/26/2005US6884887 Method for producing amines by homogeneously catalyzed reductive amination of carbonyl compounds
04/26/2005CA2131182C Method for making intermediates useful in synthesis of retroviral protease inhibitors
04/26/2005CA2053253C New aryl-and heteroarylethenylene derivatives and process for their preparation
04/21/2005WO2005035122A1 Film catalyst for tertiary amine production and method for producing tertiary amine using same
04/21/2005WO2004110976A3 Process for the preparation of aromatic amines
04/21/2005US20050085669 Hydrogenation of imine intermediates of sertraline with catalysts
04/21/2005US20050085474 difluoroamine compounds
04/21/2005US20050081443 Oxidation catalyst for oxidation of carbon monooxide and volatile organic compounds; catalytic hydrogenation; metal promoters on metal oxide catalyst support
04/20/2005EP1524261A1 Process for preparing fluorinated anilines
04/20/2005EP1524260A1 Process for the preparation of di- and polyamines of the diphenyl methane series
04/20/2005EP1524259A1 Process for the preparation of aromatic amines by heterogene catalyzed hydrogenation
04/20/2005EP0916637B1 Process for preparating optically active compounds
04/20/2005CN1608048A Method for the production of quaternary salt phenolate solutions and for the regeneration and recycling of quaternary salt phenolate solutions from reaction mixtures
04/20/2005CN1608047A Method for producing amines
04/19/2005US6881864 Production method of xylylenediamine
04/19/2005US6881399 Cosmetic formulations of having high aqueous solubility and low flash points
04/19/2005CA2357964C Impregnated fibre paper catalyst carrier for preparing hydrogen peroxide
04/14/2005WO2004087732A3 Process for the preparation of (1s, 4s)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-n-methyl-1-naphthylamine
04/14/2005US20050080294 Adding base; distillation
04/14/2005US20050080293 Process for the production of aromatic amines by heterogeneously catalysed hydrogenation
04/14/2005US20050080292 Method for preparing three types of benzidine compounds in a specific ratio
04/14/2005US20050080144 Oligoamine compounds and derivatives thereof for cancer therapy
04/14/2005US20050080047 Chiral diphosphorus compounds and their transition metal complexes
04/14/2005DE10341613A1 Verfahren zur Herstellung von Xylylendiamin A method for producing xylylenediamine
04/13/2005EP1521969A2 Quantitative analysis via isotopically differentitated derivatization
04/13/2005CN1605388A Raney nickel catalysts, a method for producing said catalysts and the use thereof for hydrogenating organic compounds
04/13/2005CN1196670C Prepn of tetraethyl ammonium hydroxide
04/12/2005US6878852 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands
04/12/2005US6878849 Metal modified PD/NI catalysts
04/12/2005US6878183 Sublimation purifying method and apparatus
04/07/2005WO2005030697A1 Method for avoiding corrosion
04/07/2005US20050075518 Method for producing allyl compound, and allyl compound produced thereby
04/06/2005EP1520851A1 Method of producing aliphatic nitriles
04/06/2005EP1519912A2 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
04/06/2005EP1135349B1 Process for preparing chiral compounds
04/06/2005CN1604891A Improved methods of ortho alkylation
04/06/2005CN1604814A Advances in amination catalysis
04/06/2005CN1603302A Enantiomerically enriched 1-phenylethylamines
04/06/2005CN1195742C Process to prepare sulfonamides
04/06/2005CN1195730C Process for producing nitrodiphenyl amines
03/2005
03/31/2005WO2005028418A1 Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 200 ppm tetrahydroazepine
03/31/2005WO2005028417A1 Method for producing xylylenediamine (xda)
03/31/2005WO2005028416A2 Method for controlling the reactor admission temperature during the production of methylamine
03/31/2005WO2004052834A8 Process for preparing 4-aminodiphenylamine intermediates
03/31/2005US20050070743 Direct amination of picric acid to diaminopicric acid by vicarious nucleophilic substitution (VNS) of hydrogen then acidification to product; deactivation of explosives
03/31/2005US20050070740 Bimetallic catalyst of nickel and platinum or palladium on a support; as hydrogenation catalyst; preparing from the salts, reducing by a reducing agent, alloying, precipitation and impregnation; catalyst selectivity
03/31/2005US20050067955 Prepared, for example, by reaction of tetraphenylcyclopentadienone with 1,4-diethynyl-2,5-dimethoxybenzene; can be used as a core material for an organic electroluminescence element or other optical devices
03/31/2005DE10341269A1 Verfahren zur Herstellung von Raney-Nickel-Katalysatoren und deren Verwendung zur Hydrierung organischer Verbindungen A process for the production of Raney nickel catalysts and their use for hydrogenation of organic compounds
03/31/2005CA2538726A1 Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 200 ppm tetrahydroazepine
03/30/2005EP1518602A1 Coated monolith substrate and catalysts comprising it as support
03/30/2005EP1518600A1 Improved nickel catalyst, process for the preparation thereof, process for hydrogenation of m-dinitrobenzene to m-phenylene diamine
03/30/2005EP1343795B1 Preparation of polymerization catalysts
03/30/2005EP1268395B1 Process for the preparation of mixtures of methylenedianiline and its higher homologous products
03/30/2005EP1235788B1 Process for the preparation of arylethanolamine derivatives having an anti-obesity and anti-diabetic properties
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