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)
11/2009
11/11/2009CN101575298A Method for preparing chiral medicinal intermediate 2-amido-1-phenylethylalcohol
11/10/2009CA2381246C Process for preparing adrenaline
11/05/2009WO2009133052A1 Benzocycloheptane and benzoxepine derivatives
11/05/2009CA2722122A1 Benzocycloheptane and benzoxepine derivatives
10/2009
10/28/2009CN101568518A Compounds and methods for amino-alkylenediol synthesis
10/28/2009CN101565376A Method for extracting natural octopamine
10/28/2009CN101564691A Method for preparing 4,4-diaminodiphenylether and a preparation method of hydrogenation catalyst used therein
10/28/2009CN100554243C Method for preparation of (substituted radical contained) aminophenol by catalytic hydrogenation of (substituted radical contained) nitrophenol
10/28/2009CN100553763C Supported silver catalyst and an epoxidation process using the catalyst
10/27/2009US7608740 Method of synthesizing key intermediates for the production of camptothecin derivatives
10/22/2009US20090264678 Carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
10/21/2009CN101563395A Polyimide, diamine compound and method for producing the same
10/21/2009CN101560166A Method for preparing 1,3-di(2-trifluoromethyl-4-aminophenoxy) benzene
10/21/2009CN101560165A Preparation method of 2,2-bi[4-(2-trifluoromethyl-4-aminophenoxyl)phenyl]hexafluoropropane
10/21/2009CN101560164A Preparation method of 2,5-bi(2-trifluoromethyl-4-aminophenoxyl)toluene
10/21/2009CN101560163A Preparation method of 4,4'-bi(2-trifluoromethyl-4-aminophenoxyl)biphenyl
10/21/2009CN101560162A Preparation method of 4,4'-bi(4-amino-2-trifluoromethylphenoxyl)-3,3'5,5'-tetramethylbiphenyl
10/21/2009CN101560160A Method for catalyzing and synthesizing 1-amino-2, 3-propanediol
10/21/2009CN101560159A Method for reclaiming ammonia in production of cholamine
10/21/2009CN101560132A Method for racemizing chiral amino acid or derivatives of chiral amino acid
10/21/2009CN100551533C Catalyzer for synthesizing p-aminophenol by nitrobenzene catalytic hydrogenation as well as method for preparing and applying the same
10/20/2009CA2325962C Method for removing boron from polyalkyl hydroxyaromatics
10/15/2009WO2009104961A3 Process for the preparation of a dichloropropanol product
10/15/2009WO2008026227A3 A process for the preparation of atomoxetine hydrochloride
10/14/2009EP1718582B1 Method for selective reduction of aromatic compounds
10/14/2009CN101555208A Ammonia-evaporating dewatering technique in production of neovaricaine
10/14/2009CN100548968C Method for preparing 2-P-octyl-phenenl-2-amino-propanediol hydrochloride
10/13/2009US7601871 Method for purifying quaternary onium salts
10/08/2009WO2009084039A8 Process for producing 1-[2-(dimethylamino)-1-(4-phenol)ethyl]cyclohexanol
10/08/2009US20090253930 Manufacture of Esters
10/07/2009CN101550087A Method for preparing 3-butyl-4-benzyloxy-aniline
10/07/2009CN101549284A Method for preparing high dispersion supported hydrogenation catalyst
10/01/2009WO2009118758A2 Novel crystalline forms of desvenlafaxine succinate
10/01/2009WO2009118474A1 Method for preparing combretastatin
10/01/2009US20090247642 Synthesis and preparations of metoprolol and its salts
10/01/2009CA2716541A1 Method for preparing combretastatin
09/2009
09/30/2009CN101547891A Method for the synthesis of (meth)acrylic esters catalysed by a polyol titanate.
09/30/2009CN101544572A Ambroxol derivative and method for preparing same
09/24/2009WO2009115534A1 Process for the preparation of 2-amino-2- [2- (4-c3-c21-alkyl-phenyl)ethyl] propane-1, 3-diols
09/24/2009WO2008047382A3 A process for the preparation of 4-[2-[[3-(4-hydroxyphenyl)-1-methylpropyl]amino]ethyl]-1,2-benzenediol
09/24/2009US20090240082 reacting venlafaxine with aqueous HCl in a solvent containing isopropyl acetate and/or cyclohexane to form venlafaxine hydrochloride form I, crystallization; venlafaxine hydrochloride of form I is added to the venlafaxine; very hight polymorphic purity; azeotropic distillation; by-product reduction
09/24/2009CA2717934A1 Process for the preparation of 2-amino-2- [2-(4-c3-c21-alkyl-phenyl)ethyl] propane-1,3-diols
09/23/2009CN101538212A Method for preparing 4-hydroxy-3-methoxybenzylamine hydrochloride
09/23/2009CN101538211A Method for preparing m-aminophenol by catalytic hydrolysis of m-phenylenediamine
09/23/2009CN101538183A New method for preparing 1-substituted-2,2-dimethoxyethylamine hydrochloride
09/17/2009WO2009114685A2 O-desmethylvenlafaxine salts
09/16/2009EP2099743A2 Processes for preparing (r)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1h-3-benzazepine and intermediates thereof
09/16/2009EP2099740A1 A process for the preparation of optically pure r (-) salbutamol and its pharmaceutically acceptable salts
09/16/2009EP2099739A1 Method for the synthesis of (meth)acrylic esters catalysed by a polyol titanate.
09/16/2009EP2099738A1 Process for preparing polyetheramines
09/16/2009CN101531602A Method for analyzing and separating formoterol tartrate intermediate by using HPLC method
09/16/2009CN101531601A Method for separating and analyzing dopexamine hydrochloride by using HPLC method
09/16/2009CN100540527C Triamido monomer and its synthesizing process and use
09/15/2009US7589081 High degree of activity induced by the ligands in the activation of readily available but inert chloroaromatic compounds; large scale use; N-phenyl-2-(di-1-adamantyl-phosphino)pyrrole
09/11/2009WO2009090669A3 A process for the preparation of 5-chloro-2(2,4-dichlorophenoxy) aniline
09/09/2009EP2097370A2 Compounds and methods for amino-alkylenediol synthesis
09/09/2009EP1487573B1 Catalysts and method for the production of amines
09/09/2009CN101528665A Method for producing electronic grade 2,2'-aminoethoxyethanol
09/09/2009CN101525298A Circulation clean production method of N-propoxyl ethyl-2, 6-diethylaniline
09/09/2009CN101525297A 9,9-dialkyl-2,7-dihydroxy-3,6-diamino TI-4,fluorene hydrochloride and preparation method thereof
09/09/2009CN100537519C Intermediate for preparing benzo-oxazine derivative and its preparing method
09/08/2009US7586002 Catalyst for purification of aromatic acids
09/08/2009CA2292017C Substituted cycloheptenes, their preparation and use
09/03/2009WO2009106386A1 Process of preparation of optically active alpha aminoacetals
09/03/2009WO2009106336A1 Method for the production of (1rs,3rs,6rs)-6-dimethyl amino ethyl-1-(3-methoxy phenyl)-cyclohexane-1,3-diol
09/03/2009WO2009106335A1 Method for the production of 6-dimethyl amino methyl-phenyl-cyclohexane-1,3-diols
09/03/2009CA2716665A1 Process of preparation of optically active alpha aminoacetals
09/02/2009CN101522607A Process for preparing polyetheramines
09/02/2009CN101519359A Method for recovering polyimide through hydrolysis
09/02/2009CN101519358A 5-Amino-o-cresol (hair dye intermediate) and preparation method thereof
09/02/2009CN101519357A Method for preparing 3-amino-4-fluorophenol
08/2009
08/27/2009WO2009104961A2 Process for the preparation of a dichloropropanol product
08/27/2009US20090216015 Base Stable Ionic Liquids
08/26/2009EP1720823B1 New process for the synthesis of substituted alpha-aminoidan derivatives
08/26/2009CN101516830A Method for the continuous separation by distillation of mixtures that contain morpholine (mo), monoaminodiglycol (adg), ammonia and water
08/26/2009CN101516829A Method for producing high-purity quaternary ammonium salt
08/26/2009CN101516828A Method for production of dialkylaminoalkyl (meth)acrylate quaternary salt
08/26/2009CN101516827A Method and apparatus for production of dialkylaminoalkyl (meth)acrylate quaternary salt
08/26/2009CN100532355C Technique for synthesizing levorotatory betaxolol hydrochloride
08/26/2009CN100532354C Method for producing p-aminophenol
08/26/2009CN100532353C Preparation process of (Z)-3'-amino-3,4,4', 5-tetramethoxyl stilbene
08/26/2009CN100531732C Thiomolybdate analogues
08/20/2009WO2009102043A1 Method for producing optically active 4-amino-3-(3,4-dichlorophenyl)butan-1-ol and intermediate therefor
08/19/2009CN101511175A Alkoxylated alkylamines/alkyl ether amines with peaked distribution
08/19/2009CN101508653A Synthesis of meta-methoxy diphenylamine
08/19/2009CN101508652A Hyperpiesis resistant compound and method of preparing the same
08/19/2009CN101508651A Method for preparing 3-dehydroabietylamine-2-hydroxypropyl dimethyl benzyl ammonium chloride
08/19/2009CN101508650A Method for preparing 3-rosin amine-2-hydroxypropyl dimethyl benzyl ammonium chloride
08/19/2009CN100528832C Technique of synthesizing levorotatory betaxolol hydrochloride
08/19/2009CN100528347C Method for preparing alpha-alkamine using alpha-aminoacid as raw material and used catalyst and preparation of catalyst
08/18/2009US7576245 Using a fluorinated phenyl compound containing electrophilic and nucleophilic groups; increasing the fluorous nature of an organic compound; 4-(1H,1H,2H,2H-Perfluorodecyl)benzenesulfonamide; N-[4-(1H,1H,2H,2H-perfluorodecyl)benzyloxycarbonyloxy]succinimide
08/18/2009CA2333004C Formoterol polymorphs
08/13/2009WO2008048988A3 Alkylated heterocyclic reaction products useful as antioxidants
08/13/2009US20090203940 Method for preparing 4-[2-(dimethylamino)ethoxy]benzylamine as itopride-hydrocloride salt mediate
08/12/2009EP2088136A1 Process for production of hydroxyadamantaneamine
08/12/2009EP1451143B9 Methods for preparing o-desmethylvenlafaxine
08/12/2009EP1359890A4 Primary intermediates for oxidative coloration of hair
08/12/2009CN201287048Y Reactor
08/12/2009CN101506144A Process and equipment for the production of mono(lower alkyl)monoalkanolamines
08/12/2009CN101503374A Technique for synthesizing N,N-dimethyl hydroxyl amine
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