Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
05/2002
05/10/2002WO2002010116A3 Process for the preparation of alkyl 1-methylcyclopropanecarboxylate
05/10/2002CA2422990A1 Recovery of hexamethylenediame (hmd) with low polarographically reducible impurities (pri) from mixtures of hmd, aminocapronitrile and pri
05/09/2002US20020055652 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
05/09/2002US20020055605 Reacting diamine and alkenyl compound in presence of strong base catalyst to form amino compound useful as curing agent for epoxy resins; pot life
05/08/2002EP1202953A2 Substituted 2-dialkylaminoalkylbiphenyl derivatives
05/08/2002EP1202952A1 Method for producing amines by homogeneously catalyzed reductive amination of carbonyl compounds
05/08/2002EP0874686B1 Process for hydrogenating nitriles
05/08/2002DE10054347A1 Verfahren zur katalytischen Hydrierung organischer Verbindungen und Trägerkatalysatoren hierfür Process for the catalytic hydrogenation of organic compounds and supported catalysts for this purpose
05/08/2002DE10053380A1 Verfahren zur Herstellung von Aminen A process for preparing amines
05/08/2002CN1347872A Prepn of tetraethyl ammonium hydroxide
05/08/2002CN1347871A Continuous rectification method of refining 4-amino diphenylamine
05/08/2002CN1084326C Splitting of active amide
05/08/2002CN1084226C Novel metallic compounds used as catalysts
05/08/2002CA2361222A1 A process for preparing 4-aminodiphenylamine
05/07/2002US6384283 Method for preparing aminonitrile and diamine
05/07/2002US6384282 Catalyst is reaction product of group 8 metal and ligand
05/07/2002US6384216 Purification of alkenyl compounds
05/07/2002US6383772 Enzymatic conversion in a solvent mixture containing water and flourinated, non-chlorinated solvent
05/02/2002WO2002034725A1 Substituted phenyluracils
05/02/2002WO2002034712A1 Process for preparing substituted aromatic compounds and intermediates therefor
05/02/2002WO2002034707A1 Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
05/02/2002WO2002034706A1 Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol
05/02/2002WO2002034675A1 Process for recovering onium hydroxides from solutions containing onium compounds
05/02/2002WO2002034372A2 Process for improving the purity of quaternary ammonium hydroxides by electrolysis
05/02/2002WO2002000574A3 Catalysis using phosphine oxide and sulfoxide compounds
05/02/2002EP1201645A2 Acrylates having several quaternary amino groups in the alcohol moiety, process for their preparation and (co)polymers obtained from these monomers
05/02/2002EP1201642A1 Process for the preparation of amines by reductive amination
05/02/2002EP1200407A1 Reductive methylation of tetrahydroisochinoline in a static micromixer
05/02/2002EP1200387A1 Process for the cis-selective catalytic hydrogenation of cyclohexylidenamines
05/02/2002EP1200187A1 Method for producing catalysts by acid activation
05/02/2002DE10051981A1 Substituierte Phenyluracile Substituted Phenyluracils
05/02/2002CA2425884A1 Substituted phenyluracils
05/01/2002CN1347403A Method for making 2-(N-phenylamino) benzoic acids
05/01/2002CN1347402A Phosphoric acid salt of aromatic diamine
05/01/2002CN1347339A Agglomerated zeolitic adsorbents, method for obtaining same and uses thereof
05/01/2002CN1083837C N-alkylation of amines
04/2002
04/30/2002US6380433 Process for the production of diaminodiphenylmethane and its higher homologues
04/30/2002US6380420 Catalyst metathesis of acrylonitrile; hydrogenation
04/25/2002US20020049256 Anti- neoplastic, anti-diarrheal, anti-peristaltic, gastro-intestinal anti-spasmodic, anti-viral, anti-retroviral, anti-psoriasis and insecticidal compositions
04/25/2002DE10051316A1 Verfahren zur Herstellung von mono-, bi- oder polyfunktionellen Biarylen Process for the preparation of mono-, bi- or polyfunctional biaryls
04/25/2002DE10050711A1 Hydrogenation of aromatic compounds to the corresponding cycloaliphatic comprises feeding reactants over fixed catalyst and removal of cycloaliphatic from side take off and/or column sump
04/25/2002DE10050709A1 Structured catalyst support, useful for the hydrogenation of aromatic compounds, contains a promoter comprising a Group I, II or IV metal or Group I-IV or VI metal and sulfur, selenium and carbon
04/24/2002EP1199292A1 Process for the production of mono-, bi- or polyfunctional biaryls
04/24/2002CN1346395A Cationic gamini and related multiple hydrophilic/hydrophobic functional compounds and their use as surfactants
04/24/2002CN1346342A Method for hydrolyzing optically active amides
04/24/2002CN1083424C Process for preparation of ethylamines
04/24/2002CN1083409C Monomer recovery process for contaminated polymers
04/23/2002US6376714 Forming diamine or aminonitrile using hydrogenation catalyst
04/23/2002US6376713 Reacting a dialcohol with ammonia
04/23/2002US6376712 Process for producing trifluoromethylbenzylamines
04/18/2002WO2002030855A1 Method for the hydrogenation of aromatics by means of reactive distillation
04/18/2002WO2002030851A2 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics
04/18/2002WO2002006207A3 Novel coupling components for oxidation colouring agents
04/18/2002US20020045779 Method of preparation of 4-aminodiphenylamine
04/17/2002EP1196371A1 Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity
04/17/2002EP1173405A4 Synthesis of n4, n4' -diphenyl-n4, n4' -di-m-tolyl-biphenyl-4,4'-diamine from an unsymmetrical amine
04/17/2002EP0854846B1 Method of resolving racemic mixtures
04/17/2002CN1345302A Production of acrylic monomers
04/17/2002CN1345300A Processes for preparing pesticidal intormediates
04/17/2002CN1344709A Novel di-quaternary ammonium salt compound
04/17/2002CN1344708A Prepn of hydrophobic monomer
04/17/2002CN1344707A Hexamethylene dicyanide hydrogenating process and catalyst of preparing octandioic amine
04/17/2002CN1082947C Process for simultaneously preparing caprolactan and hexamethylene diamine
04/16/2002US6372931 Transfer hydrogenation process and catalyst
04/11/2002WO2002029076A1 Methods and compositions for directed microwave chemistry
04/11/2002WO2001094320A3 Process to prepare sulfonamides
04/11/2002WO2001070665A3 Separation of the products of polyamide ammonolysis
04/11/2002WO2001066247A3 A nickel-rhenium catalyst for use in reductive amination processes
04/11/2002WO2001044161A3 Method for producing combinatorial libraries of aryl-substituted amines
04/11/2002DE10047703A1 Verfahren zur Regenerierung von Katalysatoren A process for regeneration of catalysts
04/10/2002EP1195196A1 Catalyst carrier comprising a fibre paper impregnated with micro fibres, process for its production and its uses
04/10/2002EP1194512A1 Aromatic mannich compound-containing composition and process for making same
04/10/2002EP1194227A1 Preparation and use of ionic liquids in microwave-assisted chemical transformations
04/10/2002EP0961767B1 Method for obtaining hexamethylene diamine from mixtures containing hexamethylene diamine
04/10/2002CN1082504C Novel aromatic diamine chain stretching agent, its prepn. method and use
04/10/2002CN1082389C Method for prepn. of catalyst for hydrogenation of nitriles into amines and use of said hydrogenating catalyst
04/09/2002US6369274 Reaction of alcohol with ammonia to form amine in the presence of hydrogen with cobalt catalyst
04/09/2002US6369265 Heterocoupling reaction, mixing in a liquid an aryl halide, bonding to aromatic rings, grignard reaction, metal compound and heterocyclic carbene
04/09/2002CA2057637C Process for the preparation of saturated primary fatty amines by hydrogenation of unsaturated fatty acid nitriles
04/09/2002CA2052560C Process for treating dinitroanilines with sulfite to reduce impurities and to reduce the ability to produce nitrosamines
04/04/2002WO2002026381A2 Ionic liquids and their use
04/04/2002WO2002010178A8 Adamantyl groups containing phosphane ligands, the production and use thereof in catalytical reactions
04/04/2002US20020040060 2'-methyl-biphenyl-2-carboxylic acid-(3,5-bis-trifluoromethyl-benzyl)-methyl-amide, for example; treating disease related to neurokinin 1 receptor
04/03/2002EP1193244A2 Method for producing xylylenediamine
04/03/2002EP1192989A1 Catalyst for the hydrogenation of aromatic nitro compounds
04/03/2002EP1192122A1 Benzene derivatives, preparation method and pharmaceutical compositions containing same
04/03/2002EP1117632B1 Process for the production of cyclopropanemethylamine
04/03/2002EP0975578B1 Production of aromatic amines by means of novel hydrogenation catalysts
04/03/2002CN2484324Y Novel aminomethane synthesizing reactor
04/03/2002CN1343197A Biphenyl derivatives as antagonists of neurokinine-1 receptor
04/03/2002CN1081945C Sludge phase reactor and its use
04/02/2002US6365776 From organohalogen compound and amine using palladium compound catalyst and promoter
03/2002
03/28/2002WO2002024626A2 Process for making hexamethylene diamine using ozone-treated adiponitrile that contains phosphorous compounds
03/28/2002WO2001097969A8 Process for the regeneration of zeolitic catalysts
03/28/2002US20020038059 Purification of alkenyl compounds
03/28/2002US20020038054 Reacting xylene in a vapor-solid catalytic manner with ammonia and oxygen-containing gas to ammoxidize and form phthalonitrile; trapping with solvent; adding liquid ammonia without separating the phthalonitrile for hydrogenation
03/28/2002DE10046608A1 Strongly basic catalysts, especially useful for side chain alkylation or alkenylation of alkylaromatic compounds, comprise alkali metal on a titanium/zirconium oxide support
03/28/2002CA2417801A1 Process for making hexamethylene diamine using ozone-treated adiponitrile that contains phosphorous compounds
03/27/2002EP1191030A2 Phosphinite-oxazolines and metal complexes
03/27/2002EP1191019A1 Intermediates for the synthesis of benzimidazole compounds and process for the preparation thereof