Patents
Patents for C07C 213 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton (12,264)
11/1991
11/26/1991US5068329 Continuous reduction, aminationof ethanolamine
11/26/1991US5067967 Nitro dyes for oxidation color dyes
11/21/1991EP0457701A1 Derivatives of endogenous mediators, their salts, process for preparation, application and compositions containing them
11/21/1991EP0457559A2 Chiral synthesis of 1-aryl-3-aminopropan-1-ols
11/21/1991EP0457386A2 Process for the preparation of a secondary amine and catalysts therefor
11/21/1991DE4015849A1 Quaternierte ester Quaternized ester
11/20/1991CN1056303A Selective production of linear tetraethylene-pentamine and hydroxyethyldiethylenetriamine
11/19/1991US5066815 Asymmetric hydrogenation of ketone, ruthenium-phosphine catalyst
11/19/1991US5066678 Phenethandamine derivatives and pharmaceutical use thereof
11/19/1991US5066369 Electrolysis
11/19/1991CA1292239C Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation
11/18/1991WO1991017974A1 Quaternerised esters obtained from alkanol amines with fatty acids and their use as reviving agent
11/18/1991CA2083180A1 Quaternerised esters obtained from alkanol amines with fatty acids and their use as reviving agent
11/18/1991CA2042346A1 Chiral synthesis of 1-aryl-3-aminopropan-1-ols
11/16/1991CA2042295A1 Endogen mediator derivatives, salts thereof, process for their preparation, applications and compositions containing such
11/15/1991CA2042185A1 Process for the preparation of a secondary amine
11/12/1991CA1292006C Process for the production of diisocyanates, selected diisocyanates produced thereby and the production of polyurethane plastics therefrom
11/06/1991CN1055923A Selective production of aminoethylethanolamine
11/06/1991CN1055920A Selective production of liner pentaethylenehexamine and hydroxyethyldiethylenetriamine
11/06/1991CN1055918A Selective production of higher polyalkylene polyamines and hydroxyl-containing polyalkylene polyamines
11/05/1991CA1291756C Certain substituted 3-amino-2-benzoylcyclohex-2- enones
10/1991
10/30/1991CN1014516B Phenyl ethers
10/29/1991CA1291486C Quaternary ammonium salts possessing antimicrobial activity and methods for preparation and use thereof
10/17/1991WO1991015461A1 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
10/17/1991WO1991015460A1 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
10/17/1991WO1991015459A1 Selective production of aminoethylethanolamine
10/17/1991WO1991015457A1 Selective production of higher polyalkylene polyamines and hydroxyl-containing polyalkylene polyamines
10/16/1991EP0452004A2 Polyalkoxyamines, their preparation, dispersant additives prepared therefrom and use of the additives in lubricating oils and fuels
10/16/1991EP0451145A1 A PROCESS FOR THE ENANTIOSPECIFIC SYNTHESIS OF INTERMEDIATES FOR HEXAHYDRO-BENZO d]NAPHTHO 2,1-b]AZEPINES
10/15/1991US5057624 Process for the synthesis of the n-methyl-3,4-dimethoxyphenylethylamine
10/15/1991US5057530 Glycerol derivatives
10/03/1991WO1991015441A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/03/1991CA2079806A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/02/1991EP0449546A1 Process for the preparation of m-aminophenols from resorcinol
10/02/1991EP0449384A1 Selecive production of higher polyalkylene polyamines and hydroxylcontaining polyalkylene polyamines
10/02/1991EP0449383A1 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
10/02/1991EP0449382A1 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
10/02/1991EP0449381A1 Selective production of aminoethylethanolamine
10/01/1991US5053545 Method of preparing amino alcohols
10/01/1991CA2039395A1 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
10/01/1991CA2039370A1 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
10/01/1991CA2039368A1 Selective production of aminoethylethanolamine
10/01/1991CA2039316A1 Selective production of higher polyalkylene polyamines and hydroxyl-containing polyalkylene polyamines
10/01/1991CA1289963C All-cis-1,3,5-triamino-2,4,6-cyclohexanetriol derivatives, their use, processes for their preparation and pharmaceutical preparations containing them
09/1991
09/30/1991CA2039198A1 Polyalkoxyamines, their preparation, dispersant additives prepared therefrom and use of the additives in lubricating oils and fuels
09/25/1991EP0448389A1 Enamine derivatives and their use in electrophotographic member
09/24/1991US5051435 Pharmaceutical preparations
09/18/1991EP0446783A2 Procedure for the preparation of N-aryl substituted 2-aminoalkyl-2-hydroxyalkylamines and N-aryl substituted piperazines
09/18/1991EP0446719A1 Amino phenoxy compounds and process for their preparation
09/18/1991EP0446554A1 Preparation of a N-substituted phenylenediamine
09/18/1991EP0276207B1 Method of purifying 3-chloro-2-hydroxypropyl trialkylammonium chloride
09/18/1991CN1054586A Substituted amine compound and process for preparation thereof
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/11/1991EP0445749A1 N-Monosubstituted cyclopentenylamines, a process for their preparation and their use as medicaments
09/11/1991EP0445250A1 Process for preparing nadolol.
09/11/1991CN1013861B Vinylcyclopropanecarboxylic acid esters
09/10/1991US5047592 Selective hydrogenolysis process
09/10/1991US5047433 N-alkyl derivatives of 2-amino-6,7-dimethoxy tetraline and pharmaceutical compositions having antihypertensive activity containing same
09/10/1991US5047432 Arylcyclobutylmethylamine therapeutic agents
09/10/1991US5047431 Treatment of hormone-dependent mammary tumors; antiestrogens
09/10/1991CA1288774C 1,2-dialkoxy-w-trialkylammonium cationic surfactants
09/09/1991CA2037721A1 Substituted-amine compound and a process for the preparation thereof
09/09/1991CA2023566A1 Preparation of a n-substituted phenylenediamine
09/03/1991US5045530 Conprising a micelle or a vesicle of a cationic teniside based on a hydrophobic alkyl-substituted pyridinium compound and a hydrophobic drug; drug delivery; skin disorders
09/03/1991US5045291 Used in scrubbing petroleum feedstock, salt formation, ion exchanging
08/1991
08/28/1991EP0443606A2 4-(4-alkoxyphenyl)-2-butylamine derivatives and process therefor
08/27/1991US5043478 Process for the preparation of fluorinate aromatic diamine
08/27/1991US5043466 Using hydrocarbon solvents; antidepressants
08/27/1991US5043347 Indanes and analgesic compositions and methods thereof
08/27/1991CA1288104C Amines, their preparation, and their use as fungicides
08/20/1991US5041672 Process for preparing p-phenylenediamines
08/20/1991US5041671 Process for the preparation 4-chloro-2,5-dimethoxy-aniline
08/20/1991US5041669 Reacting alkyl aryl ketones with alkyl nitrites, extracting product, catalytically hydrogenating/reducing in nonaqueous acid mixture
08/20/1991US5041606 Process for the O-alkylation of N-(hydroxy)aralkylphenylethanolamines
08/14/1991DE4103251A1 4-Hydroxyphenyl-acetonitrile prodn. - by gas-phase reaction of 4-methoxy-phenyl-acetonitrile with water, on zeolite or structurally related aluminium-contg. phosphate catalyst
08/14/1991DE4003907A1 5-Tri:fluoromethyl-1,3-di:aminobenzene(s) as hair colourant - have good stability to heat and light, and are compatible with other colourants for shade modification
08/13/1991US5039801 Thermal fragmentation of methylbenzylurea disastereomers or secondary amines and preparation of optically active secondary amines
08/13/1991US5039710 Viricides, antitumor agents
08/13/1991US5039310 Reaction of phenol or alkylphenol with amine, aldehyde, alkali metal and alkylene epoxide
08/13/1991CA1287636C Tetrahydronaphthalene derivatives
08/08/1991WO1991008196A3 Process for racemization of optically active arylethanolamines
08/06/1991US5037956 Esterification with reaction product of aniline and hydroquinone; polymer antidegradant
08/06/1991CA1287444C Bicyclic compounds, their production and use
07/1991
07/31/1991EP0439249A1 Method for the synthesis of polyoxyalkylene tertiary amines
07/31/1991EP0438715A2 1,1-Bicyclo-substituted fluorinated cyclopentanes and method for their production
07/25/1991CA2032449A1 "twin-tailed" polyoxyalkylene tertiary amines
07/23/1991WO1991010642A1 Process for preparing homochiral amines and process for preparing intermediates for the preparation thereof, and the intermediates prepared in accordance with this process
07/23/1991US5034535 Multistage reaction with chloroformate ester and isopropylamino-1,2-propanediol for cyclization, sulfonation and etherification
07/23/1991CA2074075A1 Process for preparing homochiral amines and process for preparing intermediates for the preparation thereof, and the intermediates/in accordance with this process prepared
07/23/1991CA1286669C Aminoalkylphenoxy derivatives
07/17/1991EP0437187A2 Process for the preparation of esters of hydroxyphenylpropanoic acid
07/17/1991CN1053057A Synthesis of choline chloride by self-catalyzed reaction
07/16/1991US5032616 4-substituted cyclohexylamine derivatives, fungicides containing these and a method of controlling fungi
07/16/1991CA1286314C Synthesis and purification of d-propoxyphene hydrochloride
07/16/1991CA1286313C OCULOSELECTIVE .beta.-BLOCKERS
07/12/1991CA2033846A1 Process for the preparation of hydroxyphenylpropionic acid esters
07/10/1991EP0436435A1 Phenylethanolaminomethyltetralins, procedure for their preparation and pharmaceutical compositions containing same
07/10/1991EP0436414A1 Process for the preparation of 2-amino-1,3-propanediol and its salts
07/10/1991EP0436235A2 Catalyst and process for preparation of secondary amines from alcohols, aldehydes or ketones
07/09/1991WO1991010684A1 Oxidized variants of gm-csf