Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
10/1997
10/30/1997DE19616822A1 Catalysed reaction of organic compounds, especially hydrogenation
10/29/1997EP0803496A1 Process for the preparation of diphenlyamine or nucleus-substituted derivative thereof
10/29/1997EP0803488A2 Process for reacting an organic compound in the presence of a ruthenium catalyst formed in situ
10/29/1997EP0757980B1 Process for the preparation of 3-aminomethyl-3,5,5-trimethyl cyclohexylamine
10/28/1997US5681837 Anti-neoplastic, anti-viral or anti-retroviral spermine derivatives
10/23/1997WO1997039064A1 Fluorinated xanthene derivatives
10/23/1997WO1997039005A1 Aryl diphosphines and catalysts containing the same
10/23/1997WO1997038955A1 Supercritical hydrogenation
10/23/1997CA2251693A1 Supercritical hydrogenation
10/22/1997EP0802176A1 Process for the preparation of amines from olefins in the presence of mesoporous oxides with high surface area
10/22/1997EP0802173A1 Process for producing heterocylic aromatic amine or arylamine
10/22/1997EP0801647A1 Method of simultaneously preparing caprolactam and hexamethylene diamine
10/22/1997EP0660819B1 New n,n,n',n'-tetrasubstituted-1,2-ethanediamine derivative compounds
10/21/1997US5679874 Process for the preparation of dichloro-(2,2)-paracyclophane
10/21/1997US5679862 Amination process
10/21/1997US5679860 Process for the production of 3-aminoethyl-3,5,5-trimethylcyclohexyl amine
10/21/1997US5679858 Nitroaromatic compounds; palladium and lead on graphite catalyst
10/21/1997US5679841 Using a hydrophobic solvent phase and an aqueous phase containing a strong acid and an auxiliary amine; neutralization of aqueous phase
10/21/1997US5679840 Mixing with hydrophobic solvent phase containing auxilliary amine and aqueous phase comprising water and strong acid, fractionally distilling, neutralizing
10/21/1997US5679682 Anti-neoplastic, anti-viral or anti-retroviral spermine derivatives
10/21/1997CA2110329C Process for preparing ethalfluralin
10/16/1997WO1997037965A1 Preparation of substituted aromatic amines
10/16/1997WO1997037964A1 Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
10/16/1997WO1997037963A1 Method of producing amines and aminonitriles
10/16/1997DE19614283A1 Verfahren zur Herstellung von Aminen und Aminonitrilen A process for preparing amines and aminonitriles
10/16/1997DE19614269A1 Di:isocyanate mixtures, for preparation of poly:isocyanate addition products for e.g. sizing agents
10/15/1997EP0688309B1 Continuous process for purifying perfluorochemical compositions
10/15/1997CN1161956A Method for preparation of ortho-alkyl aromatic diamine
10/14/1997US5677352 Polyamines and anti-diarrheal and gastrointestinal anti-spasmodic pharmaceutical compositions and methods of treatment
10/14/1997US5677351 Sterically hindered tetraamines and method for their production
10/14/1997US5676706 Hydrogen peroxide-free hair colors; colorfastness
10/14/1997CA2059884C Process for the preparation of 2-chloro and 2,6-dichloroanilines
10/09/1997DE19634880A1 Regenerating used hydrogenation catalyst
10/09/1997DE19613555A1 Integrated production and fractionation of aromatic poly:amine mixtures
10/09/1997DE19613553A1 Integrated production and fractionation of aromatic poly:amine mixtures
10/09/1997DE19613552A1 Integrated production and fractionation of aromatic poly:amine mixtures
10/09/1997DE19613551A1 Aromatic poly:amine mixture integrated production and fractionation
10/08/1997EP0799819A1 Dimethyl-(3-aryl-but-3-enyl) amine derivatives with analgesic activity
10/08/1997EP0799817A1 Process for the preparation of a mixture of amino-methyl-cyclohexane and diamino-methyl-cyclohexane
10/08/1997EP0799262A1 Process for preparation of epoxy compounds
10/08/1997EP0799261A1 Process for preparation of allyl ether, thioether and amine compounds
10/07/1997US5675038 Providing a polyamine in the solution in addition to the lithium and alkylamine to speed the reaction
10/07/1997US5675035 Fractionation and purification of aromatic polyamine mixtures and the use thereof
10/07/1997US5674949 Liquid-phase fluorination
10/03/1997CA2201236A1 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes
10/02/1997WO1997035834A1 Amination process
10/02/1997WO1997035833A1 Method for racemization of optically active amines
10/01/1997EP0798285A2 3,4,4-Trifluoro-3-butenoic acid or its methyl ester
10/01/1997CN1035995C The process for preparing methyl t-amine by reacting hexamethenamine with amine or nitrile
09/1997
09/30/1997US5672762 Adding organic halide and hydrogenation catalyst
09/30/1997US5672754 Process for the preparation of aminodiphenylamine compounds
09/30/1997US5672752 Liquid alkylated diphenylamine antioxidant
09/30/1997US5672737 Fractionation and purification of mixtures of aromatic polyamines and use thereof
09/30/1997US5672728 Formylation
09/25/1997WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions
09/25/1997WO1997034694A1 PREPARATION AND USE OF NON-CHROME CATALYSTS FOR Cu/Cr CATALYST APPLICATIONS
09/25/1997DE19614154C1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
09/25/1997CA2250132A1 Preparation and use of non-chrome catalysts for cu/cr catalyst applications
09/24/1997EP0796839A1 Process for the preparation of a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes
09/24/1997EP0596130B1 Production of 2-halo-3,5-difluoroaniline, intermediate for producing the same, and production of said intermediate
09/24/1997EP0590053B1 Method of preparing 4-aminodiphenylamine
09/24/1997CN1160040A Process for racemization of optically active 1-phenylethylamine derivative
09/23/1997CA2111796C Process for converting heat stable amine salts to heat regenerable amine salts
09/18/1997CA2200031A1 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes
09/17/1997EP0794936A1 Method for preparing fluoroanilines from nitrofluorobenzene compounds
09/17/1997EP0662074B1 Process for preparing p-nitroaromatic amides and products thereof
09/17/1997CN1159771A Sludge phase reactor and its use
09/16/1997US5668181 Use of the R-enantiomers of N-propargyl-1-aminoindan compounds for the treatment of depression
09/12/1997WO1997032840A1 Process for preparing amines by simultaneous hydroformylation and hydrogenating amination
09/12/1997WO1997032571A1 Functionalized nanotubes
09/11/1997DE19630788C1 Amine(s) preparation by hydrogenation, especially of nitrile(s)
09/11/1997DE19608559A1 Verfahren zur Herstellung von Aminen durch gleichzeitige Hydroformulierung und hydrierende Aminierung A process for preparing amines by simultaneous hydroformylation and amination hydrogenating
09/10/1997EP0794176A1 Process for production of tertiary amine compound
09/10/1997EP0794170A1 Process for removing high boiling compounds in the preparation of diaminotoluene
09/10/1997CN1159179A Processes for preparation of (E)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
09/10/1997CN1158843A Two-step process of synthesizing primary behenic amine with methyl behenate
09/05/1997CA2198815A1 Process for the separation of high-boiling materials from the reaction mixture generated during the production of diaminotoluene
09/03/1997EP0581767B1 5H-DIBENZO(a,d)CYCLOHEPTENES AS MUSCARINIC RECEPTOR ANTAGONISTS
09/02/1997US5663446 Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same
09/02/1997US5663445 Process for the preparation of alcohols or amines
09/02/1997US5663443 Hydrogenation
09/02/1997US5663441 Production of mono-N-alkyl-dinitroalkylanilines and N-alkyl-dinitroaniline derivatives
09/02/1997US5663439 Process for the preparation of toluidines
09/02/1997US5663438 Preparation of cyclic amines
09/02/1997US5663424 Fractionation and purification of aromatic polyamine mixtures and the use thereof
09/02/1997US5663415 Salt formation of antihistamine with tannic acid in the presence of water, freeze drying and decomposition
08/1997
08/28/1997WO1997030967A1 Hydrogenation of aromatic nitrocompounds to aromatic amines
08/27/1997EP0791575A1 Method of synthesis of a quaternary ammonium salt
08/27/1997EP0791569A1 Process for the razemization of optically active amines
08/27/1997EP0790976A1 Process for preparing amines from compounds with at least 3 cyano groups
08/27/1997CN1157814A Aminotelechelic partially hydrogenated 1,3-diene oligomers and process for preparation of these compounds
08/21/1997WO1997030161A1 Hybrid proteins which form heterodimers
08/21/1997CA2245877A1 Hybrid proteins which form heterodimers
08/20/1997EP0790251A2 Preparation and use of (3-alkoxyphenyl) magnesium chlorides
08/20/1997EP0790232A1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine
08/19/1997US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions
08/13/1997EP0789018A1 Hydrogenation of halonitroaromatic compounds
08/12/1997US5656671 Insecticides, pharmaceuticals
08/07/1997WO1997028271A1 Method of producing optically active amines
08/07/1997DE19707377A1 Environmentally friendly and economical removal of anhydrous di:methyl-amine