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)
03/1994
03/08/1994CA1327608C Process for preparing new diamines and their use in capillary dyeing
03/08/1994CA1327588C Leukotriene antagonists
03/08/1994CA1327587C Radical polymerizable composition
03/03/1994WO1994004486A1 Chemical process for preparing an optically active aminodiol
02/1994
02/22/1994US5288911 Catalytic reaction of alkandiols with ammonia
02/22/1994US5288910 In polar liquid medium
02/22/1994US5288906 Preparation of p-aminophenols
02/16/1994EP0582929A1 Process for the preparation of aminophenylacetates
02/09/1994CA2103519A1 Process for the preparation of aminophenyl acetates
02/08/1994US5284966 Intermediates for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers
02/02/1994EP0581099A2 Process for the preparation of diphenylamines
02/01/1994US5283359 Chemical intermediates for arylethanolamines, such as albuterol
01/1994
01/26/1994EP0580527A1 Cationic surfactant compositions derived from mono or polyalkyl esters or amides of ammonium compounds and processes for their preparation
01/26/1994EP0400011B1 New phenylethanolamines
01/20/1994WO1994001392A1 (-)-ritodrine
01/19/1994EP0426804B1 2-(2-hydroxy-3-phenoxypropylamino)-ethoxybenzene derivatives
01/12/1994CN1023478C Process for preparing new compound
01/09/1994CA2099968A1 Process for the preparation of secondary amines and catalyst compositions for use in such process
01/06/1994WO1994000416A1 Preparation of n-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propylamine and acid addition salts thereof
01/05/1994EP0577449A1 Tris-(acetoacetoxy-2-ethyl)-amine and its water soluble salts, process for their preparation, use as formaldehyde scavengers and process for the finishing of textiles
01/05/1994EP0576617A1 Composition and method containing optically pure (s) metoprolol.
01/05/1994CN1023401C Process for liquid-liquid tube reaction for production of ethanolamine
01/05/1994CN1023400C Process for preparing 4-amino-3-methylphenol
01/04/1994US5276193 Process for preparing N-alkyl-substituted aminophenols
01/04/1994US5276192 Etherification, hydrolysis
01/04/1994US5276190 Method for the preparation of an alcohol
01/04/1994US5276128 Polybenzoxazoles or polybenzthiazoles as dopes for fibers or films
01/04/1994CA1325812C Preparation of halogenated phenols
12/1993
12/29/1993EP0416118B1 PRODUCTION OF p-PHENYLENEDIAMINES
12/28/1993US5274146 Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it
12/26/1993CA2098449A1 Tris(acetoacetoxy-2 ethyl)-amine, its water-soluble salts, a process for its preparation, its application to formaldehyde scavenging and process for textile enhancement
12/23/1993WO1993025516A1 Palladium catalyzed addition of amines to 3,4-epoxy-1-butene
12/23/1993WO1993025515A1 Surfactant improvement for para-aminophenol process
12/21/1993US5272030 Electrophotographic member comprising enamine derivatives
12/21/1993CA1325401C Process and apparatus for reclaiming waste gas treating chemical
12/15/1993EP0573876A2 Process for producing choline chloride containing powders, powders obtained and their use
12/15/1993EP0392007B1 Process for preparing linearly-extended polyalkylenepolyamines
12/14/1993CA1325226C Process for the enantiospecific synthesis of intermediates for hexahydro-benzo¬d|naphtho ¬2,1-b|azepines
12/14/1993CA1325225C Process for the production of optically-active beta-methylcholine
12/14/1993CA1325210C Phenolethanolamines, their use as pharmaceuticals and as growth enhancers for animals and processes for their preparation
12/08/1993CN1079104A Process for preparation of phenyloxyphenyl thiocarbamide, phenyloxyphenylisthiocarbamide and phenyloxyphenylcarbodiimide
12/07/1993US5268155 Filtration; anionic exchange resin
12/07/1993CA2096908A1 Preparation of choline chloride-containing powders, these powders, and their use
12/07/1993CA1325013C Cyclopropanecarboxylate esters related to pyrethric acid; process for preparing the same and their use for the control of parasites
12/01/1993EP0571669A1 Benzenedimethanol derivatives suitable for micronisation
11/1993
11/25/1993WO1993023388A1 Method for making intermediates useful in synthesis of retroviral protease inhibitors
11/25/1993WO1993023368A1 Urea-containing hydroxyethylamine compounds as retroviral protease inhibitors
11/24/1993EP0415982B1 Method of preparing aromatic ethers from iodoaromatic compounds
11/18/1993EP0569904A2 Process for the preparation of carbohydrate derived surfactants and their precursors
11/18/1993DE4215559A1 High yield N-alkyl:alkanol:amine prepn. - by hydrogenation of alkyl-substd. oxazoline or oxazine using catalyst contg. copper, chromium and-or nickel
11/17/1993CN1022759C Raolical polymerizable composition
11/16/1993US5262438 Pyrethrinoid esters of 4-amino-2,3,5,6-tetrafluorobenzyl alcohol
11/12/1993CA2095879A1 Carbohydrate derived surfactants and their precursors
11/10/1993EP0569276A1 Novel use of enantiomers derived from (S)-2-amino-3-(3,4-dichlorobenzyl)-1-propanol
11/10/1993CN1078231A Method for prodn. of choline chloride
11/09/1993CA1324135C Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
11/06/1993CA2095509A1 Enantiomeres derives du (s)-amino-2-dichloro-3,4-benzyl) -2-propanol-1
11/03/1993CN1077946A Process for the preparation of arylethylamines & substituted arylethylamines
11/02/1993CA1323880C Process for the preparation of tertiary n,n- dimethylamines
10/1993
10/28/1993WO1993021254A1 Process for the preparation of polyoxyalkylated amines
10/28/1993WO1993021148A1 Reclamation of alkanolamine solutions
10/28/1993CA2133753A1 Process for preparing polyoxyalkylated amines
10/28/1993CA2132725A1 Reclamation of alkanolamine solutions
10/27/1993CN1077707A A process for preparing p-aminophenol
10/26/1993US5256824 Substituted-amine compound and a process for the preparation thereof
10/20/1993EP0566459A1 Reagent and catalytic process for cleaving protected functional groups
10/20/1993CN1022490C Liquid crystal mixture
10/19/1993CA1323376C Polyfluorinated amino-alcohols and esters thereof; process for preparing the same and their use as lubricant additives
10/16/1993CA2093989A1 Reagent and catalytic process for clearing a protected function
10/14/1993WO1993020039A1 Purification of p-aminophenol compositions and direct conversion to n-acetyl-p-aminophenol
10/13/1993EP0565317A1 (2-(2-hydroxy-2 phenylethylamino)ethoxy) phenyl derivatives, processes and intermediates for their preparation, pharmaceutical compositions containing them and their use as Beta-3-adrenoceptor agonists
10/13/1993CN1077189A Process for the preparation of arylethylamines & substituted arylethylamines
10/12/1993US5252751 Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts
10/11/1993CA2093604A1 Chemical compounds
10/06/1993EP0564213A2 Process for the preparation of arylethylamines and substituted arylethylamines
10/06/1993EP0564212A2 Process for the preparation of arylethylamines and substituted arylethylamines
10/06/1993EP0563302A1 Method and apparatus for granulation
10/05/1993US5250162 Using electrochemical cell
10/01/1993CA2090843A1 Process for the preparation of arylethylamines and substituted arylethylamines
10/01/1993CA2090842A1 Process for the preparation of arylethylamines and substituted arylethylamines
09/1993
09/30/1993WO1993019035A1 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
09/30/1993CA2132542A1 Process for reducing aromatic halodinitro-diols in the presence of hydrogen halide
09/22/1993EP0561237A2 Enantiomer, (-)-N-(2-ethoxyphenyl)-N'-(1,2,2-trimethylpropyl)-2-nitromethene-1,1-diamine, process for its preparation and its use
09/19/1993CA2091634A1 Enantiomer (-)-n-(2-ethoxyphenyl)-n'- (1,2,2-trimethylpropyl)-2-nitroethene-1-, 1-diamine, process for the preparation thereof and the use thereof
09/15/1993CN1076188A The process for preparing methyl t-amine by reacting hexamethenamine ith amine or nitrile
09/14/1993US5245081 Reacting resorcinol with an amine in the presence of a phosphorous acid
09/14/1993US5245032 Catalytic processes for the preparation of n,n,n-trisubstituted nitrogen-containing compounds
09/08/1993EP0558824A1 Method for the preparation of vicinal aminoalcohols and optically active O-protected derivatives thereof
09/08/1993EP0558630A1 Retroviral protease inhibitors
09/08/1993EP0558603A1 Retroviral protease inhibitors
09/08/1993EP0558515A1 Process for preparing n-alkyl polyhydroxy amines and fatty acid amides therefrom in hydroxy solvents.
09/07/1993US5243076 Adrenergic stimulant intermediates
09/02/1993WO1993017020A2 Therapeutic nucleosides
09/01/1993EP0558369A1 Process for the preparation of p-aminophenols
08/1993
08/31/1993CA1321795C Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
08/25/1993EP0556348A1 Process for preparing n-alkyl polyhydroxy amines in amine and amine/water solvents and fatty acid amides therefrom
08/25/1993EP0249610B1 Synthesis of optically active aryloxypropanolamines and arylethanolamines
08/25/1993CN1075474A Method for preparing levo-nor-ephedrine from refined mother solution for producing ephedrine hydrochloride
08/18/1993CN1021818C Process for purifying crude-aminophenol
08/18/1993CN1021817C Novel polyamine derivatives
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 123