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)
12/2004
12/29/2004CN1557804A Novel process for preparing ractopamine from p-hydroxyacetophenone and raspberry ketone
12/29/2004CN1182232C Preparation of cationic surfactants containing ester group in molecules
12/23/2004US20040260124 Tertiary amine and method for producing the same
12/23/2004US20040255403 Primary intermediates for oxidative coloration of hair
12/22/2004EP1487809A1 Process for the preparation of morpholine derivatives and intermediates therefore
12/22/2004EP1487778A1 Substituted 4-aminocyclohexanols
12/22/2004EP1487573A2 Catalysts and method for the production of amines
12/22/2004EP1086072A4 Process for the preparation of protected dihydroxypropyl trialkylammonium salts and derivatives thereof
12/22/2004CN1556800A Process for the preparation of citalopram
12/16/2004WO2004108657A1 Preparation method of valienamine using solid catalysts
12/15/2004EP1361851A4 Primary intermediates for oxidative coloration of hair
12/15/2004EP1359892A4 Primary intermediates for oxidative coloration of hair
12/15/2004CN1554641A Process for preparing high purity low E type Tamoxifen citrate
12/15/2004CN1179958C Cyclic substituted aminomethyl compounds and medicaments containing said compounds
12/15/2004CN1179939C Method for production of adrenaline
12/09/2004WO2004106278A1 Process for the production of n-alkylaminoalkyl (meth)acrylates
12/09/2004US20040249212 Methods for the synthesis of amines such as ephedrine and intermediates
12/09/2004US20040249211 Process for the preparation of tolterodine
12/09/2004US20040249191 Synthesis of alkylaminoalkyl (meth)acrylate by transesterification
12/09/2004US20040249185 Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate
12/08/2004EP1251120B1 Esters derived from (rr,ss)-2-hydroxybenzoate of 3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl
12/08/2004EP1112998B1 Amine derivatives
12/07/2004US6828466 Reacting arene with borane; oxidation, hydrogenation phenylboronic acid
12/07/2004US6828345 Tertiary amines such as 2-dimethylaminomethyl-1-(3-methoxy-phenyl)-6-methylcyclohexanol, used as analgesics
12/07/2004US6828342 Nitrate salts of Salbutamol, Cetirizine, Loratadine, Terfenadine, Emedastine, Ketotifen, Nedocromil, Ambroxol, Dextromethorphan, Dextorphan, Isoniazide, Erythromycin, and Pyrazinamide; respiratory system pathology treatment
12/07/2004US6828271 To form transition metal complexes which are used in such as asymmetric hydrogenation of imines, asymmetric hydride transfer reactions, hydrosilylation, hydroboration, hydrovinylation hydroformylation, allylic alkylation, etc.
12/02/2004WO2004103990A1 Process for producing optically active n-monoalkyl-3­hydroxy-3-arylpropylamine compound and intermediate
12/02/2004DE10322408A1 Stickstoffhaltige monodentate Phosphine und deren Verwendung in der Katalyse Nitrogenous monodentate phosphines and their use in catalysis
12/02/2004DE10321421A1 Hydroaminomethylating terminal alkenes, to prepare amines useful e.g. as pharmaceuticals, by reacting with amine, hydrogen and carbon monoxide over catalyst containing rhodium and bidentate phosphorus ligand
12/01/2004EP1481964A1 Stable salts of novel derivatives of 3,3-diphenylpropylamines
12/01/2004EP1359891A4 Primary intermediates for oxidative coloration of hair
12/01/2004EP1359889A4 Primary intermediate for oxidative coloration of hair
12/01/2004EP1226188B1 Method for producing mannich adducts that contain polyisobutylene phenol
12/01/2004CN1550553A Process for the preparation of (1S,4R) or (1R,4S)-1-amino-4-(methylol)-2-cyclopentene and its derivatives or its salts
12/01/2004CN1550500A Process for the preparation of (1S,4R) or (1R,4S)-4-(2-amino-6-chloro-9-H-purine-9-group)-2-cyclopentenyl-1-methanol or its salts
12/01/2004CN1550491A Novel delta-amino-gamma-hydroxy-omega-aryl-alkanoic acid amides
12/01/2004CN1550490A Process for the preparation of aminoalcohol and (1S,4Rú®or (1R,4S)-1-amino-4-(methylol)-2-cyclopentene or its salts
12/01/2004CN1177800C Method for the recemization of optically active amines
11/2004
11/25/2004WO2004101581A2 Nitrogen-containing monodentate phosphines and their use in catalysis
11/25/2004WO2004101492A1 Toremifene crystallization method
11/25/2004WO2004007407A3 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
11/25/2004US20040236104 Substituted 4-aminocyclohexanols
11/25/2004US20040235961 Reacting optically active secondary amine with alkylation agent in presence of a base, thereby converting the secondary amine into an optically active tertiary amine and subjecting the tertiary amine to hydrogenolysis, producing the N-monoalkyl derivative; intermediates for drugs, agriculture
11/25/2004CA2525890A1 Nitrogen-containing monodentate phosphines and their use in catalysis
11/24/2004CN1176902C New esters derived from substituted phenyl-cyclohexyl compounds
11/24/2004CN1176901C Production method of isopropanolamine
11/24/2004CN1176900C Process for hydrogenation of imines
11/23/2004US6822119 Reacting 3,4-dihydro-6-methyl-4-phenyl-2h-benzopyran-2-one with dimethyl sulfate using phase transfer catalyst; desterification, reduction, amination, sulfonation, deprotecting, decyclization, and salt formation
11/23/2004US6822118 Catalytic reaction using iridium compound under high pressure in presence of metal- or ammonium- chloride, bromide, or iodide and acid
11/18/2004US20040229949 New 3-aryl propionic acid derivatives and analogs
11/18/2004DE10315917A1 Hochreine Basen von 3,3-Diphenylpropylaminmonoestern High purity bases of 3,3-Diphenylpropylaminmonoestern
11/17/2004EP1368408B1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
11/17/2004CN1547568A Preparation of 4-amino-1-naphthol ethers
11/17/2004CN1176264C Quaternary ammonium salt compound, method for preparing the same, fabric softening compound containing the same and use method thereof
11/17/2004CN1176066C 1,1-and 1,2-disubsitituted cyclopropane compounds, preparation method thereof and drug compositions containing the same
11/11/2004WO2004096740A2 Process for preparation of (+)-p-mentha-2,8-diene-1-ol
11/11/2004US20040225154 As a saccharinate from a mixture of the diastereomers (1SR,2)RS-2-((dimethylamino)methyl)-1-(3-methoxyphenyl)-cyclohexanol and (1SR-2RS)-2-((dimethylamino) methyl)-1-(3-methoxyphenyl)-cyclohexanol and impurities
11/10/2004EP1474379A2 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
11/10/2004EP1246793B1 Substituted aminomethyl-phenyl-cyclohexane derivatives
11/10/2004EP1242361B1 Process of preparing tolterodine and analogues there of as well as intermediates prepared in the process
11/10/2004EP1069123B1 Process for producing benzothiophenecarboxylic acid amide derivatives
11/10/2004EP0989113B1 A process for preparing 2-aminomalonic acid derivatives
11/10/2004CN1174955C 3-amino-2-benzyl-1-phenyl-propane derivs.
11/09/2004US6815443 5-Amino-1-pentene-3-ol substituted derivatives
11/04/2004US20040220278 Crystalline venlafaxine base and novel polymorphs of venlafaxine hydrochloride, processes for preparing thereof
11/03/2004EP1313698B1 Process for the preparation of substituted phenylacetonitriles
11/03/2004CN1543451A Receptor modulators activated by peroxizonal proliferators (ppar)
11/03/2004CN1173932C Preparation method of optically active chloromycetin
11/03/2004CN1173929C Process for preparing adrenin beta-excitomotors by combinaion and disconnection method
11/03/2004CN1173928C Process for preparing (1R,2S,4R)-(-)-2-[(2'-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1] heptane and pharmaceutically acceptable acid addition salts thereof
11/03/2004CN1173903C Efficient ring-opening method for ternary nitrogenous or oxygenous small-ring compound
11/03/2004CN1173902C Racemization of optically active amines
11/03/2004CN1173773C Pesticide formulations containing alkoxylated amine surfactants neutralized by aromatic sulfonic acid
10/2004
10/28/2004WO2004080934A3 Process for preparation of phenethylamine derivatives
10/28/2004US20040211011 Primary intermediates for oxidative coloration of hair
10/27/2004CN1541201A Aliphatic amino-substituted demethoxylated hyporcrellins and their synthesis
10/26/2004US6809225 Method for producing 3,3-diarylpropylamines
10/26/2004US6809214 Shortened synthesis of 3,3-diarylpropylamine derivatives
10/21/2004WO2004089872A1 Highly pure bases of 3,3-diphenyl propylamine monoesters
10/21/2004WO2004089871A1 TRANS-2-[(α-METHYLBENZYL)AMINO]CYCLOPENTANOL BEING PURE AS DIASTEREOISOMER
10/21/2004WO2002100817A3 Method for producing (meth)acrylic acid esters
10/21/2004US20040210089 Reacting n-protected-3-oxazolidin-5-one derivative with halomethyl lithium; decyclizing and reducing; economic, efficient, industrial scale
10/21/2004US20040205909 Novel couplers for use in oxidative hair dyeing
10/21/2004US20040205908 Primary intermediates for oxidative coloration of hair
10/21/2004US20040205907 Making 2-amino-5-substituted-amino-phenol derivatives by reduction, hydrogenation, amination, hydroxylation; oxidation color dyes, hair dye mixture including coupler and developer oxidizers, yellow color shades, colorfastness
10/21/2004CA2505848A1 Highly pure bases of 3,3-diphenyl propylamine monoesters
10/20/2004CN1538950A Method for producton of amines by reductive amination of carbonyl compounds under transfer-hydrogemation conditons
10/14/2004WO2004087628A1 An amino alcohol ligand and its use in preparation of chiral proparglic tertiary alkohols and tertiary amines via enantioselective additon reaction
10/13/2004EP0853647B1 Fluorinated xanthene derivatives
10/07/2004US20040199015 Ionic liquid, method of dehydration, electrical double layer capacitor, and secondary battery
10/06/2004EP1232141B1 Ethers of o-desmethyl venlafaxine
10/06/2004EP0975560A4 Chiral separations of amino acids
10/06/2004CN1169780C Preparation process of hydroxy-alkyl-substitued aminoalkynes with heterogeneous catalysis
10/05/2004US6800766 Catalyzing the decyclization of racemic and diastereomeric epoxides mixtures in the presence of a non-racemic, chiral catalyst; pharmaceutical synthesis
10/05/2004US6800764 Process for the synthesis of chirally pure beta-amino-alcohols
10/05/2004US6800661 Spisulosine compounds
10/05/2004US6800103 For use in spark-ignition fuels comprising mannich condensation products formed from hydroxyaromatic endcapped polyolefin; performance; physical properties
09/2004
09/30/2004WO2004060854A8 Minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophorous acid
09/29/2004EP1461332A2 Production of chirally pure alpha-amino acids and n-sulfonyl alpha-amino acids
09/29/2004EP1461312A1 Method for producing quaternary salt phenolate solutions and for regenerating and recycling quaternary salt phenolate solutions from reaction mixtures
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