Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
09/1993
09/08/1993EP0558840A1 Modified normally liquid, water-soluble polyoxyalkylene polyamines
09/08/1993EP0558656A1 New methods for the catalytic reduction of organic substrates.
09/07/1993US5243078 Catalytic disproportionation of polyalkylene polyamines with mordenites
09/07/1993CA1321973C Method for producing high purity quaternary ammonium hydroxides
09/02/1993WO1993017020A2 Therapeutic nucleosides
09/02/1993WO1993016969A1 Polyfluoroalkylation of aromatic compounds
09/01/1993EP0558096A1 Process for the preparation of dichloro-(2,2)-paracyclophane
09/01/1993EP0557307A1 Process for producing 4,5,6,7-tetrahydro-imidazo-(4,5,ljk) (1,4)-benzodiazepine-2-(1h)-thiones and intermediate products
08/1993
08/31/1993US5241099 Process for the preparation of aminomethylene compounds
08/31/1993CA1321796C Process for preparing 3(4),8(9)-bis-(aminomethyl)-tricyclo [5.2.1.0___]decane
08/24/1993US5239120 Catalyzing a 2-(2-cyanoethyl)-cycloalkanone with ammonia in presence of acid catalysts, hydrogenating in hydrogenation catalysts
08/24/1993CA1321603C N-2,3-butadienyl tri- and tetraaminoalkane derivatives
08/19/1993WO1993016030A1 Promoters for hydrogenation of aromatic amines
08/19/1993WO1993016002A1 Process for forming a dinitramide salt or acid
08/19/1993CA2128608A1 Process for forming a dinitramide salt or acid
08/19/1993CA2061389A1 Modified normally liquid, water-soluble polyoxyalkylene polyamines
08/18/1993CN1021817C Novel polyamine derivatives
08/18/1993CN1021816C Prepn. of anilines
08/17/1993US5237088 Transfer hydrogenation of nitriles using amine donors
08/10/1993US5235108 Process for preparing secondary alkylamine
08/10/1993US5235107 Heating aziridine or 2-methyl- or -ethylaziridine with ammonia in the vapor phase using a solid acid catalyst to obtain the corresponding ethylene-propylene- or butylenediamine
08/10/1993US5235106 Catalytic reduction of substituted or unsubstituted nitroaromatic compound to corresponding aminoaromatic compounds
08/10/1993US5235105 Process for the production of pure 3,3',4,4'-tetraamino-biphenyl
08/10/1993CA1321197C 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs
08/03/1993CA1320966C Process for the preparation of reaction products of 2, 2-bis,-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type
07/1993
07/27/1993US5231230 Metatungstate and metal oxide catalysts for condensation of ethyleneddiamine with ethanolamine
07/27/1993US5231229 Catalytic reaction of monoalkanolamine with alkyleneamine
07/27/1993US5231228 Process for the preparation of saturated primary fatty amines by hydrogenation of the corresponding unsaturated primary fatty amines
07/27/1993US5231183 Process for producing enyne derivatives
07/27/1993US5230714 Detergents and lubricants
07/27/1993CA1320740C Method for the treatment of dinitroanilines to reduce their nitrosamine content and/or to stabilise them against the formation of nitrosamines
07/22/1993WO1993009074A3 Chlorination process, alkylation of products of said process and some products thereof
07/14/1993CN1074212A Crystallization of optical isomers of leukotriene antagonists
07/13/1993US5227538 Catalytic asymmetric reduction of ketones using metal catalysts
07/13/1993US5227528 Decolorization of polyalkylene polyamines
07/13/1993US5227483 Reaction with non-volatile acid to liberate the amine and the volatile acid
07/08/1993WO1993013052A1 α-SUBSTITUTED BENZENEMETHANAMINE DERIVATIVES
07/08/1993WO1993013047A1 Method of preparing dibenzylamine
07/08/1993WO1993012933A1 Polyamino-oligomer and polymaleimide compound
07/08/1993CA2125676A1 .alpha.-substituted benzenemethanamine derivatives
07/07/1993EP0550307A1 Process for the preparation of methylated tertiary amines by reaction of hexamethylenetetramine with amines or nitriles
07/07/1993CN1073936A Alpha-substituted benzenemethanamine derivatives
07/06/1993US5225600 Reaction of alkanolamine with alkyleneamine or another alkanol amine
07/06/1993US5225599 Selective production of linear triethylenetetramine and aminoethylethanolamine
07/06/1993US5225598 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
07/06/1993US5225597 Selective, high purity preparation of N-monoalkyl alkylenediamines
07/06/1993US5225591 Process for making 1-cyclopentylalyl amines useful for the synthesis of sweeteners
06/1993
06/30/1993EP0548974A1 Catalyst comprising noble metal supported on a base metal catalyst
06/30/1993EP0548897A2 Cyclohexanone-oxime derivatives, method for their preparation as well as method for their further processing into cyclohexanone- and cyclohexylamine derivatives
06/30/1993EP0548826A2 Diallyl ammonium-compounds, method for their preparation and their application
06/30/1993EP0548308A1 Process for producing indole derivatives.
06/30/1993EP0548155A1 Process for preparing tertiary perfluoroamines.
06/29/1993US5223628 Process for making high solids fabric softeners using low amounts of solvents and no side reactions
06/29/1993US5223529 N-phenylamides and medicinal products containing them
06/29/1993CA1319606C Control of biofouling in aqueous systems by non-polymeric quaternary ammonium polyhalides
06/24/1993WO1993013070A1 Process for preparing flunixin and intermediates thereof
06/24/1993WO1993012054A1 Crystallization of optical isomers of leukotriene antagonists
06/24/1993CA2125495A1 Crystallization of optical isomers of leukotriene antagonists
06/23/1993EP0547505A2 Method for the preparation of amines by catalic hydrogenation of nitriles
06/23/1993EP0547499A2 Procedure for the preparation of 8-N,N-dialkylaminotricyclo(5.2.1.02,6)decane
06/23/1993EP0547414A2 Process for the preparation of N-substituted nitro-p-phenylenediamines
06/23/1993CN1073426A Tungsten carbide material, catalyst and hydrogenation process of aromatic nitro or nitroso derivatives with same catalyst
06/23/1993CN1021322C Method for production of cyclohexylamines
06/22/1993CA2085809A1 Diallylammonium compounds, processes for their preparation and their use
06/22/1993CA1319371C Polyalkylene polyamines via vapor phase reaction
06/22/1993CA1319370C Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
06/22/1993CA1319369C Process for producing mono-ortho-tert-butyl-aniline using silica-alumina catalysts
06/16/1993EP0546398A2 A process for preparing polyamines for lighter color polyisocyanate based foam
06/16/1993EP0546391A2 Process for the preparation of fluorine containing anilines.
06/15/1993US5220071 Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine
06/15/1993US5220069 Catalytic decarboxylation of carbamates to produce amines
06/15/1993US5220067 Reduction of a-halo-aoximino acetophenones
06/15/1993US5220066 Process for the preparation of arylethylamines and substituted arylethylamines
06/15/1993US5220020 Catalytic reduction of organic carbonyls using metal catalysts
06/09/1993EP0545151A2 Process for the preparation of N,N-dialkylarylamines
06/02/1993EP0544488A2 Substituted phenyl phenol leukotriene antagonists
06/01/1993US5216152 Process for the catalytic pyrolysis of bis(hexamethylene)triamine
06/01/1993CA1318682C Disubstituted benzylamines, their preparation process, their use medicine and their synthesising agents
05/1993
05/26/1993EP0543633A2 Process for producing 4-amino-3-fluorobenzotrifluoride
05/26/1993CN1072447A High molecular weight nitrogen-containing condensates and fuel and lubricants containing same
05/25/1993US5214215 Condensation catalyst selected from group IVB metal oxide, group VIB metal-containing substance and a promoted condensation catalyst
05/25/1993US5214213 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
05/25/1993US5214212 Salt of transition or lanthanide metal as a promoter, reaction of methylenedianiline to produce corresponding cyclohexyl compound
05/25/1993US5214211 Alkylation of diarylamines with olefins using rare earth modified pillared clays
05/25/1993US5214210 Catalyst and process for making aniline from phenol
05/25/1993US5214209 From a dimethylorganoborane
05/25/1993US5214201 Crystallization of optical isomers of leukotriene antagonists
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/19/1993EP0542366A1 Process for the telomerization of conjugated alkadienes
05/18/1993CA1318076C Process for the production of polynuclear aromatic polyamines
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/13/1993WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof
05/12/1993EP0541178A2 Secondary amines and a process for their preparation
05/12/1993EP0541177A2 Secondary amines and a process for their preparation
05/12/1993EP0541176A2 Process for the preparation of secondary amines
05/11/1993US5210310 Chemical intermediates for primary amines
05/11/1993US5210308 Reaction with silicon tetrachloride
05/11/1993US5210307 Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
05/11/1993US5210306 Promoted amines catalysis