Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459) |
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11/10/1999 | CN1234401A Synthesis of triethylene-diamide and diethylenediamine by using zeolite catalyst modified by silicon contained compound |
11/10/1999 | CN1234381A Improved preparing method for chloroine and alkynylamine |
11/09/1999 | US5981802 Treating allylic compound with a sulfur diimide, hydrolyzing the intermediate to form an allylic carbamate, saponifying and decarboxylating the allylic carbamate |
11/09/1999 | US5981801 Hydrogenation of aromatic diamines |
11/09/1999 | US5981800 Preparation process for 4-substituted dinitroanilines |
11/09/1999 | US5981795 Method for the N-denitration of N-nitro-dinitroaniline in a homogeneous phase |
11/09/1999 | US5981424 Catalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductant |
11/09/1999 | CA2193522C Minotelechelic oligomers of partially hydrogenated 1,3 diene and method of preparing these compounds |
11/04/1999 | DE19844901C1 Method for metering liquid polynitro-aromatic compounds into hydrogenation reactors |
11/03/1999 | CN1234080A Prepn. of onium hydroxides in electrochemical cell |
11/03/1999 | CN1233612A Method for purifying tertiary amine |
11/02/1999 | US5977412 Process for preparing 3,5-difluoroaniline |
11/02/1999 | US5977411 Catalytic hydrogeneration of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent |
11/02/1999 | US5977010 Containing nickel, manganese, zinc and cobalt oxide; calcium silicate and clay |
11/02/1999 | CA2117580C Decolorization of polyethylene polyamines using cobalt/copper/chromium |
10/28/1999 | WO1999054337A1 Ancillary ligands and metal complexes thereof |
10/28/1999 | CA2290362A1 Ancillary ligands and metal complexes thereof |
10/27/1999 | EP0952152A2 Triethylenediamine and piperazine synthesis using zeolithe catalysts modified with a silicon-containing compound |
10/26/1999 | US5973208 Reacting a dialdehyde with ammonia and hydrogen in the presence of a hydrogenation catalyst to produce the corresponding diamine, wherein a solvent comprising an alcohol is used in the reaction and the concentration of water in the |
10/26/1999 | US5973207 Hydrogenation of meta-toluenediamine |
10/26/1999 | US5973206 Mixing an aromatic nitrocompound, hydrogen gas and a solvent together under elevated pressure and temperature to form a homogenous mixture in a supercritical or near-critical state and bringing the resulting homogenous mixture into contact |
10/21/1999 | WO1999052855A1 A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives |
10/21/1999 | WO1999032428A8 Synthesis of diamines |
10/21/1999 | DE19816479A1 Intermolecular preparation of enamines by catalytic reaction of alkynes with ammonia or primary or secondary amines |
10/21/1999 | CA2328124A1 A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives |
10/20/1999 | EP0950654A1 Process for the purification of aromatic polyamides |
10/20/1999 | CN1232395A Pharmaceutical compound comprising polyamines substd. with electron-affinic groups |
10/19/1999 | US5969204 Diazotizing substituted monoamino benzenes, then reacting products with substituted p-divinylbiphenyls |
10/19/1999 | US5969187 Isomerization of the cis isomer using catalyst, separation by crystallization |
10/19/1999 | US5969186 Process for racemizing of optically active amines |
10/19/1999 | CA2175327C Regeneration of catalyst for the simultaneous selective hydrogenation of diolefins and nitriles |
10/14/1999 | WO1999051563A1 Reducing the coloration of aromatic diamines |
10/14/1999 | WO1999051529A1 Process for recovering onium hydroxides or onium salts from solutions containing onium compounds using electrochemical ion exchange |
10/14/1999 | WO1999051523A1 Process for removal of quaternary ammonium salt |
10/13/1999 | EP0949242A1 Aromatic amine derivatives having nos inhibitory effect |
10/13/1999 | EP0949241A2 Stereospecific isomerisation of allylic amines using chiral phosphorus ligands |
10/13/1999 | EP0741738B1 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process |
10/13/1999 | EP0487578B1 Method of producing tertiary amine-sulphur trioxide complexes |
10/13/1999 | CN1045588C Process for preparing primary amines |
10/12/1999 | US5965775 Process for the preparation of 3,5-difluoroaniline |
10/12/1999 | US5965735 Process for preparing flunixin and intermediates thereof |
10/12/1999 | US5965032 Purification of α-, β- or γ-substituted carboxylic acids |
10/07/1999 | WO1999050226A1 Process for producing n-cyclopropylanilines and intermediates used therefor |
10/07/1999 | WO1999050224A1 Recovery of amines from emulsions |
10/07/1999 | CA2321625A1 Recovery of amines from emulsions |
10/06/1999 | EP0947499A2 Process for the preparation of racemic sertraline |
10/06/1999 | EP0946494A1 Preparation of nylon salts from diamine carbamates and dicarboxylic acids |
10/06/1999 | EP0946493A1 Process for preparing a naphtalenamine derivative |
10/06/1999 | EP0946481A1 Functionalized oligomer mixtures derived from cyclopentene |
10/06/1999 | EP0946478A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
10/06/1999 | EP0946293A1 Ru-Pd HALOGEN-FREE CATALYZERS AND METHOD FOR PRODUCING CYCLOALIPHATIC AMINES |
10/05/1999 | USRE36330 Noble metal supported on a base metal catalyst |
10/05/1999 | US5962741 Process for the production of aromatic halogen-amino compounds |
10/05/1999 | US5962483 Antiasthma agents; antiinflammatory agents |
10/05/1999 | US5962365 From nitroaromatic compounds; palladium, lead on graphite-coke support |
10/05/1999 | US5961788 Sequential distillation process for removing tetrahydroazepine from aminocapronitrile and/or hexamethylenediamine |
09/30/1999 | WO1999048872A2 Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative |
09/30/1999 | WO1999048869A1 Aryl phenyl substituted cyclic ketoenols |
09/30/1999 | WO1999048847A1 Aromatic bromination process |
09/30/1999 | DE19813354A1 Arylphenylsubstituierte cyclische Ketoenole Arylphenylsubstituierte cyclic ketoenols |
09/30/1999 | CA2323617A1 Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative |
09/29/1999 | EP0944747A1 Preparation of onium hydroxides in an electrochemical cell |
09/29/1999 | EP0944578A2 Process for producing aromatic amines by gaseous phase hydrogenation |
09/29/1999 | CN1230170A Process for separation of 2-aminomethylcylopentylamine from mixture containing hexamethyldiamine and 2-aminomethylcyclopentylamine |
09/29/1999 | CN1229792A Novel aromatic diamine chain stretching agent, its prepn. method and applications |
09/28/1999 | US5959150 Process for preparing methylamines |
09/28/1999 | US5959149 Denitrosation using acid, and denitration in a neutral or basic environment in the presence of a phase-transfer catalyst |
09/28/1999 | US5958825 Comprising coblat, nickel or mixture thereof, ruthenium, copper and promoters on metal oxide carriers; high catalyst selectivity |
09/28/1999 | CA1340773C Anti-neoplastic, anti-viral or anti-retoviral sperime derivative |
09/23/1999 | WO1999047487A1 Process for preparing 4-substituted cis-cyclohexylamines |
09/23/1999 | WO1999047486A1 Process for the cis-selective catalytic hydrogenation of cyclohexylidenamines |
09/23/1999 | DE19812427A1 Separation of azepine derivative for purification of amine, especially polyamide precursor |
09/23/1999 | DE19812054A1 Production of cyclohexylamine derivatives by reductive amination of cyclohexanone derivatives |
09/23/1999 | CA2323629A1 Process for the cis-selective catalytic hydrogenation of cyclohexylidenamines |
09/22/1999 | EP0943602A1 Improved process for chloroalkynes and alkynyl amines |
09/22/1999 | EP0942902A2 Novel immunotherapeutic imides/amides |
09/21/1999 | US5955634 Group viii metal catalyst with water soluble phosphine coordinating agent |
09/16/1999 | WO1999046271A1 Substituted aminomethylphosphines as ligands for catalysts |
09/16/1999 | DE19810929A1 Verfahren zur Herstellung von 4-Aminodiphenylamin A process for preparing 4-aminodiphenylamine |
09/15/1999 | EP0941985A1 Process for the preparation of 4-aminodiphenylamine |
09/15/1999 | CN1228761A Method for preparing halogenated 2-amino or 2-acetamido trifluoromethylbenzene |
09/14/1999 | US5952529 Catalyst and process for producing amines |
09/13/1999 | CA2265159A1 A process for the preparation of 4-aminodiphenylamine |
09/10/1999 | WO1999044984A1 Iron-based catalyst for hydrogenating alpha-, omega-dinitriles |
09/10/1999 | WO1999044983A1 Method for producing aliphatic alpha-, omega-diamines |
09/10/1999 | WO1999044982A2 Method for hydrogenating aliphatic alpha-, omega-dinitriles |
09/10/1999 | WO1999032428A3 Synthesis of diamines |
09/10/1999 | WO1998046063A3 System and method for disposal of hydrazine propellants and other energetic materials |
09/10/1999 | CA2322530A1 Method for hydrogenating aliphatic alpha-, omega-dinitriles |
09/09/1999 | DE19809688A1 Verfahren zur Herstellung von aliphatischen alpha-, omega-Diaminen A process for the preparation of aliphatic alpha, omega-diamines |
09/09/1999 | DE19809687A1 Hydrierkatalysator Hydrogenation |
09/09/1999 | DE19809686A1 Verfahren zur Hydrierung von aliphatischen alpha, omega-Dinitrilen A process for hydrogenation of aliphatic alpha, omega-dinitriles |
09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
09/07/1999 | US5948942 Bimetallic catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same |
09/02/1999 | WO1999043668A1 NOVEL β-DIKETONE COMPOUNDS, β-DIKETONE COMPOUNDS COORDINATED TO METAL, METHOD OF ORGANIC SYNTHESIS WITH THESE, AND CATALYST |
09/01/1999 | EP0939074A2 Process for the preparation of octa-2,7-dienyl-amine from butadiene and ammonia in presence of palladium-complex catalysts |
09/01/1999 | EP0938466A1 Method for preparing cyclopropylamines |
09/01/1999 | EP0938366A1 Method for extracting amine compounds from a liquid medium |
09/01/1999 | CN1227539A Process for preparing 6-aminocapronitrile |
08/31/1999 | US5945554 Process for the stabilizing of an organosilane |