Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
07/1991
07/03/1991CN1052663A Amines catalysis using group vib metal-containing condensation catalysts
07/03/1991CN1052662A Amines catalysis using metallic phosphate condensation catalysts having cyclic structure
07/03/1991CN1052661A Amines catalysis using metallic polyphosphate condensation catalysts having condensed structure
07/03/1991CN1052655A Process and catalyst compostion of alkylating benzene or substituted benzene or transalkylating alkylated benzene
07/02/1991US5028728 Process for the preparation of reaction products of 2,2-bis-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type
06/1991
06/30/1991CA2222658A1 Intermediates in preparation of new phenylethanolaminomethyltetralins
06/27/1991DE3942413A1 N-alkylation of aromatic amine(s)
06/26/1991EP0433959A1 Process for preparing monoallylamine
06/26/1991EP0433932A1 Process of alkylating benzene or substituted benzene or transalkylating alkylated benzene
06/26/1991EP0433811A2 Process for preparing N-alkylated aromatic amines
06/26/1991EP0433506A1 Catalytic process for the preparation of linear polyethylenepolyamines using a titania-supported phosphamine catalyst
06/25/1991US5026914 Hydrogenation of aromatic amines using rhodium on titania or zirconia support
06/25/1991US5026912 High selectivity to ortho-alkylated amines
06/25/1991CA1285287C Cycloalkyl-substituted-4-aminophenyl derivatives and process for their preparation
06/19/1991CN1052303A Preparing process for 2,3-dichloride-n,n-dimethyl propylamine
06/19/1991CN1012892B Process for separating alkali metal bicarbonate grains from a nitrogenous organic base hydrochloride liquid film absorbed on their surface
06/18/1991US5025107 Process for coproduction of arylene diamine dihalides and alkyl halides
06/18/1991CA1284920C Coating of granular aromatic diamine
06/12/1991EP0431451A2 Process for the preparation of amines
06/12/1991CN1052118A Vicinal di(hetero) alkylene organometalates and processes for production of amines therewith
06/12/1991CN1052111A Process for preparing n,n-dimethyl-2,3-dichloro propanamide and its salt
06/12/1991CN1052110A Promoted amines catalysis
06/12/1991CN1052109A Amines catalysis
06/12/1991CN1012815B Process for preparing gem-dihalo and tetrahalo-1,12-diamino-4,9-diaza-dodecanes
06/11/1991US5023379 Process for the preparation of hydroxyamines
06/11/1991US5023377 Process for preparing fluorinated compounds
06/11/1991US5023226 Ruthenium supported catalyst, its preparation and its use in the preparation of substituted or unsubstituted cyclohexylamine and substituted or unsubstituted dicyclohexylamine
06/05/1991EP0430434A2 Process for the preparation of fluoroaromatic and fluoroheteroaromatic compounds
06/05/1991EP0430325A1 Process for the preparation of alkylamine salts
06/05/1991CN1012732B Gen-dihalo-1, 8-diamino-4-aza-octanes
06/04/1991US5021567 8-hydroxyquinoline chelating agents
06/04/1991US5021458 Amine derivatives and fungicides containing the same
06/04/1991US5021220 Kit for preparing radiodiagnostic examination compositions
05/1991
05/30/1991WO1991007366A1 A process for preparing r(+)-terodiline and salts thereof
05/28/1991US5019654 Fluorinated tertiary butylamines
05/22/1991EP0428022A1 Process for eliminating water from a mixture containing water, carbondioxide and amine
05/22/1991EP0427904A1 A process for preparing R(+)-terodiline and salts thereof
05/15/1991CN1051310A Method for maintaining activity of zeolite catalysts
05/14/1991US5015773 Reaction of a polyether with an amine in the presence of hydrogen
05/11/1991CA2018790A1 Mixed lithium amides and reagent compositions thereof
05/10/1991WO1991007377A1 Process for the continuous production of 3,3'-dichloro-benzidine dihydrochloride
05/10/1991CA2068341A1 Process for the continuous production of 3,3'-dichloro-benzidine dihydrochloride
05/08/1991EP0426536A1 Production of aromatic amines
05/08/1991EP0426177A1 Process for preparing quaternary ammonium compounds
05/08/1991EP0425582A1 Improved process for preparing quaternary ammonium hydroxides
05/08/1991CN1051169A Prepn. of dimethyl-dipropenyl ammonium chloride
05/04/1991CA2028047A1 Process for preparing quaternary ammonium compounds
05/02/1991EP0424764A2 Process for the preparation of Bis- and Tris-(3-dimethylaminopropyl)amine
05/02/1991EP0424738A2 Process for the preparation of amines
04/1991
04/30/1991US5011999 Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts
04/30/1991US5011998 Aromatic tertiary amines, enamines, deoxybenzoins and benzils
04/30/1991US5011997 Process for bis(4-aminophenyl)hexafluoropropane
04/30/1991US5011996 Process for the preparation of amines
04/30/1991US5011995 Hydrogenation of N-Aliphatic Keimines Using A Complex Iridium Catalyst
04/24/1991EP0424171A2 Perfluoro-N,N,N',N'-tetrapropyldiaminopropane and use thereof in vapor phase heating
04/24/1991EP0423526A2 Process for the preparation of triethylenediamine and piperazine
04/24/1991EP0392007A4 Process for preparing linearly-extended polyalkylenepolyamines
04/20/1991CA2026165A1 Perfluoro-n,n,n',n'-tetrapropyldiaminopropane and use thereof in vapor phase heating
04/17/1991EP0423087A2 Mixed lithium amides and reagent compositions thereof
04/17/1991EP0422591A2 Ortho-alkylation of aromatic amines
04/17/1991EP0422590A2 Ortho-alkylation of aromatic amines
04/17/1991EP0422534A2 Process for the preparation of N-alkyl and N,N-dialkyl-diamino ethanes
04/17/1991CN1050714A Amine derivatives
04/16/1991US5008465 Preparing ether by heating alcohol with olefin
04/16/1991US5008292 Pesticidal method
04/16/1991CA1283128C Process for the preparation of hydroxyamines
04/16/1991CA1283126C Process for ortho- and para-alkylating diphenylamines
04/16/1991CA1283124C Keratinic fiber dye composition having a 2-nitro-metaphenylenediamine base, process for its preparation and novel 2-nitro-metaphenylenediamine used
04/11/1991CA2027191A1 Ortho-alkylation of aromatic amines
04/11/1991CA2027173A1 Ortho-alkylation of aromatic amines
04/10/1991EP0421878A1 Process for the hydrogenation of halogenated nitroaromatic derivatives in the presence of noble metal-based catalysts
04/10/1991EP0421302A2 Process for producing enyne derivatives
04/10/1991EP0421216A2 Process for the preparation of 2,4, resp. 2,6 dihalo-aniline
04/09/1991US5006595 Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone
04/09/1991US5006561 Indane sulfonamide anti-arrhythmic agents and use
04/07/1991WO1991004965A1 Amine derivatives
04/05/1991CA2026830A1 Process for the hydrogenation of halogenated nitroaromatic derivatives with noble metal catalysts
04/02/1991CA1282548C Salts of 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine and amino compounds
03/1991
03/27/1991EP0419409A2 Iridium complexes, process for their preparation and their use
03/27/1991EP0418939A1 Preparation of 9,9-bis(aminophenyl)fluorenes or 9-phenylimidofluorenes
03/27/1991EP0418682A1 Metal doped carbon fibres catalysts, their production and their use
03/26/1991US5002922 Oxides of Zirconium Copper, Cobalt and/or Nickel
03/26/1991US5002585 Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dyeing of keratinous fibres and in particular of human hair
03/26/1991CA1282081C Preparation of substituted aromatic amines
03/26/1991CA1282080C Process for the resolution of 1-aminoindanes
03/21/1991WO1991003453A1 Optically active 2-(alkyl-substituted phenyl)-propionic acid derivative and optical resolution of (±)-1-methyl-3-phenylpropylamine
03/20/1991CN1050038A Process of vapour hydrogenation
03/19/1991US5001267 Secondary alkyl amine derivatives of ethylenediamine
03/19/1991US5001263 Formation of ortho-alkylated aromatic amines from N-alkylated aromatic amines
03/19/1991US5001251 Optical resolution of DL-3-acylthio-2-methylpropanoic acid
03/19/1991US5001209 Non-linear optical active diols and polyurethanes prepared therefrom
03/19/1991US5001156 Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
03/13/1991EP0416674A1 Process of making polyalkylene polyamines
03/13/1991EP0416118A1 PRODUCTION OF p-PHENYLENEDIAMINES
03/12/1991US4999441 Tetrakis(dialkylamino)aromatics and their charge transfer complexes
03/12/1991US4999329 Catalyst for the production of polyalkylenepolyamines
03/06/1991EP0415595A1 Fluorobenzene derivatives
03/06/1991EP0415585A1 Fluorobenzene derivatives
03/06/1991EP0415158A2 Process for the preparation of chlorine substituted aromatic amines
03/05/1991USRE33549 Isomerization
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