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)
12/2002
12/19/2002US20020193447 Chemical intermediates for bronchodilators
12/19/2002CA2449256A1 Modulators of peroxisome proliferator activated receptors
12/18/2002EP1265483A2 Use of phenylethylamine derivatives for the anitmicrobial treatment of surfaces
12/17/2002US6495685 Process for preparing piperazine derivatives
12/17/2002US6495546 Propanolamine derivatives
12/11/2002EP1263715A1 Novel phenylheteroalkylamine derivatives
12/11/2002EP1263714A1 Novel phenylheteroalkylamine derivatives
12/11/2002CN1384095A Prepn of water solution of unsaturated quaternary ammonium salt
12/10/2002US6492555 Reaction of a carbamate with either a (s)-secondary alcohol or (s)-epoxide or (s)-ester; bactericides
12/10/2002US6492099 Method for purifying free-base p-phenylenediamine-type photographic color developers
12/05/2002US20020183553 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
12/05/2002US20020183543 Process for preparing 2-(dimethylamino)-1-(dimethyl-aminomethyl) ethyl meth (acrylate)
12/04/2002CN1382684A Method for preparing methacrylic acid [2-(bismuth dimethyl)-1-(bismuth dimethyl methyl) ethyl] ester
11/2002
11/27/2002EP1259477A1 Aminoadamantane derivatives as therapeutic agents
11/27/2002EP1259243A2 Bupropion metabolites and methods of their synthesis and use
11/26/2002US6486352 Process for the preparation of polyalkylphenoxyaminoalkanes
11/26/2002CA2051855C Process for producing n-substituted-1-deoxynojirimycin
11/21/2002US20020173652 Process for preparing a polyaromatic compound
11/21/2002US20020170124 Primary intermediates for oxidative coloration of hair
11/20/2002EP1257521A1 Method for the production of amines from epoxidised olefins
11/19/2002US6482986 Benzene derivatives, preparation method and pharmaceutical compositions containing same
11/14/2002US20020168244 Locking nut, bolt and clip systems and assemblies
11/13/2002CN1379779A Process for preparation of benzoxazine derivatives and intermediates therefor
11/13/2002CN1379755A Substituted 2-dialkylamino alkylbiphenyl derivatives
11/13/2002CN1379018A Process for synthesizing Tuoteluodin L-tartrate
11/12/2002CA2324959C Phthalimido compounds as intermediates for producing substance p receptor antagonists
11/12/2002CA2071152C Removal of iron sulfide particles from alkanolamine solutions
11/07/2002WO2001047866A9 Substituted 1 and 2 naphthol mannich bases
11/06/2002EP1254892A2 N-substituted-aminomethyl cyclopropyl ketone derivatives or salts thereof and production process therefor
11/06/2002EP1254891A1 Process of fabrication of 2-(dimethylamino)-1-(dimethylaminomethyl)ethyl-(methyl)acrylate
11/06/2002EP1254890A1 Derivatives of 3,3-diphenylpropylamines
11/06/2002EP1254885A1 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups
11/06/2002CN1377876A Process for preparing benzoxy -2-[[1-methyl-2-[3-(trifluoromethyl)-phenyl]ethyl]amino] carbethoxy hydrochloride
11/05/2002US6476268 Preparation of N-benzylamines
11/05/2002US6476267 Process for producing aromatic primary amine by low-pressure
11/05/2002US6476265 Method for producing aryl oligoamines
10/2002
10/31/2002WO2002086037A1 Method for purifying long-chain alkyl phenols and the mannich adducts thereof
10/31/2002WO2002085877A2 Processes and intermediates for preparing benzyl substituted epoxides
10/31/2002WO2002085838A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/31/2002US20020161262 Use treating various medical conditions, including pain
10/31/2002US20020161242 Useful as prostaglandin D2 antagonists, by reacting 2-amino-3-(2-hydroxyethyl)-6,6-dimethyl-norpinane with a (protected)hydroxyl functional 3-carboxybenzo(b)thiophene, followed by oxidation and Wittig reactions
10/31/2002US20020161234 Forming a diastereoselective epoxide from a chiral alpha-amino aldehyde
10/31/2002US20020157192 4-amino-2-(1-aryloxy-ethyl)phenol compound
10/31/2002CA2445163A1 Processes and intermediates for preparing benzyl substituted epoxides
10/30/2002EP1253137A1 Process for the production of 1,3-bis(dimethylbenzylammonium)isopropyl acrylate chloride alone or as a mixture with othercopolymers and monomers
10/30/2002EP1253136A1 Process for the production of aqueous solutions of unsaturated quaternary ammonium salts
10/30/2002EP1252327A1 Method for the enzymatic resolution of the racemates of aminomethyl-aryl-cyclohexanol derivatives
10/30/2002EP1252135A2 Esters of fatty acids and juvenoid alcohols, and a method of their preparation and use
10/30/2002EP1252132A1 Process for manufacturing triethanolamine and product obtained
10/30/2002EP1251822A1 Novel coupler for use in oxidative hair dyeing
10/30/2002EP0996613B1 Pure cis-tramadol hydrochloride production
10/30/2002EP0960109B1 Process to prepare tolterodine
10/24/2002US20020156323 N-substituted-aminomethyl cyclopropyl ketone derivatives or salts thereof and production process therefor
10/24/2002US20020156297 Antiinflammatroy agents; antiallergens
10/24/2002US20020156295 Coordination catalyst containing ligand
10/24/2002DE10119738A1 Purification of an alkyl phenol and corresponding Mannich adducts comprises intimately contacting the phenol derivative with an extraction agent having a polarity
10/23/2002EP1251120A1 Novel esters derived from (rr,ss)-2-hydroxybenzoate of 3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl
10/23/2002CN1375543A Method for breaking emulsification of crude oil
10/22/2002US6469214 Ethanolamine(s), optionally in the presence of ammonia, is/are treated with a strong base
10/22/2002US6469213 Tramadol, salts thereof and process for their preparation
10/22/2002US6469211 Hydrogenation of nitriles over Raney catalysts
10/22/2002US6469148 Of high isomeric purity, includes reacting a benzaldehyde, zinc chloride solution with galactose, filtering, diluting filtrate with organic solvent, extracting with cold water and ion exchanging to remove zinc ions
10/17/2002US20020148052 Such as 4-amino-2-(2-dimethylamino-ethyl)-phenol; useful in place of p-aminophenol
10/17/2002DE10116816A1 Verfahren zur Herstellung von N-Benzylaminen A process for the preparation of N-benzylamines
10/16/2002CN1374292A Synthesis of anacardian amine as epoxy resin curing agent
10/15/2002US6465694 Method for preparation of polyethylene glycol aldehyde derivatives
10/15/2002US6465684 Process for the separation of a mixture of enantiomers
10/15/2002US6465662 Process for preparing benzothiophenecarboxamide derivatives
10/15/2002US6465419 Esters derived from alkanolamines, dicarboxylic acids and fatty alcohols and the cationic surfactants obtainable therefrom
10/15/2002US6465223 Enzyme-catalyzed racemic cleavage of primary amines
10/15/2002US6464962 N,n-bis(2-hydroxyethyl)alkylamine hydrofluoride prepared by reacting the corresponding amine with hydrogen fluoride; efficient, easy to make; bacteriostat for toothpaste, mouth rinses
10/15/2002CA2081226C Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide
10/10/2002WO1998015522A3 Method for preparing trans-4-(4-aminomethylphenyl) cyclohexanol derivatives
10/10/2002US20020147366 Alkoxylated tertiary and quaternary amine surfactants
10/10/2002US20020144700 Couplers for oxidative coloration of hair
10/10/2002US20020144359 Derivatives of 2-aminophenol; providing good oxidative coloration of hair and for providing acceptable light fastness, selectivity, fastness to shampooing
10/10/2002US20020144358 2-substituted-4-amino-phenol derivative compounds providing good oxidative coloration of hair and acceptable light fastness, fastness to shampooing and permanent wave treatment
10/10/2002US20020144357 Benzene-1,4-diamine compounds having a weaker sensitization potential than p-phenylenediamine
10/10/2002DE10157882A1 Verfahren zur Herstellung von Carbonsäureamiden A process for the preparation of carboxamides
10/09/2002EP1247799A2 Process for the preparation of N-benzylamines
10/09/2002EP1246812A1 Method for the preparation of citalopram
10/09/2002EP1246793A2 Substituted aminomethyl-phenyl-cyclohexane derivatives
10/09/2002EP1246790A1 Substituted 1 and 2 naphthol mannich bases
10/09/2002EP0863857B1 Perfluoroalkylation method and reagent therefor
10/09/2002CN1373745A 3-amino-2-benzyl-1-phenyl-propane derivs.
10/08/2002US6462241 Process for preparing benzothiophenecarboxamide derivatives
10/08/2002US6462221 3-substituted-3-amino-2-hydroxypropanoic acid salt or 1-nitro-3-substitute-3-amino-2-hydroxypropanol diastereomers obtained from simulated moving bed separation
10/03/2002WO2002076927A2 Method for the production of carboxylic acid amides
10/03/2002WO2002058631A3 Primary intermediates for oxidative coloration of hair
10/03/2002US20020143211 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochlorid, processes for preparing thereof
10/03/2002US20020138919 Novel couplers for use in oxidative hair dyeing
10/01/2002US6458955 Preparation of high enantiomeric purity compounds center on resolution using simulated moving bed chromatography of a racemic precursor early in the synthesis. resolution is effected with high enantiomeric purity, and subsequent
09/2002
09/26/2002US20020134006 Secondary amine mannich detergents
09/25/2002EP1243576A1 Processes for producing (aminomethyl)trifluorocarbinol derivatives
09/25/2002EP1242362A1 Process for the preparation of fluoxetine hydrochloride
09/25/2002EP1242361A1 Process of preparing tolterodine and analogues there of as well as intermediates prepared in the process
09/24/2002US6455741 Process for preparing benzothiophenecarboxamide derivatives
09/24/2002US6455736 Process for preparation of pharmaceutically desired sertraline and sertraline analogs
09/24/2002US6455727 Heating and agitating mixtures of tannins and carbetapentane, then milling to form free-flowing powder; antihistamines
09/24/2002US6455585 Have a higher analgesic activity, a lower toxicity and a longer effective time period than tramadol.
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