Patents
Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537)
02/2008
02/19/2008US7332610 Chemical intermediates for production of sibutramine
02/14/2008US20080039662 Isomerizing an alkyl cis-4-(alkylsulfonylamino)cyclohexanecarboxylate to form the trans isomer with a base (alkali metal lower alkoxide, hydride or amide) in an aprotic solvent (toluene); forming the free acid by hydrolysis; sulfonation of alkyl 4-aminocyclohexanecarboxylate with alkylsulfinyl chloride
02/14/2008US20080039626 Method for Cleaning 3-Hydroxyamidinophenylalanine Derivatives by the Precepitation and Recrystallization of Salt and an Aromatic Sulfonic Acid
02/07/2008US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants
02/06/2008CN101117323A Preparation method of cyclohexanone oxime
01/2008
01/30/2008CN101115712A Inhibitors of transthyretin amyloid fibril formation
01/30/2008CN101113137A Intermidiate for preparing 1,2-oxygen nitrogen heterocyclic-2-alkene acylbenzene and its preparation
01/29/2008US7323602 Reacting chemical intermediate with a base
01/29/2008US7323520 Anti-aging agents for rubber vulcanizates based on organic compounds containing conjugated azadienes
01/23/2008CN100363333C Antifungus compound, its preparation method and application
01/22/2008CA2232607C Process for the production of azomethines and alpha-haloacetanilides
01/22/2008CA2172946C N-(.alpha.-alkylbenzylidene)-.alpha.-phenylalkylamine, its use and process for producing the same and process for producing intermediate
01/17/2008US20080015387 Process for Producing Hydrazone Compound
01/16/2008CN101104598A Process for preparing trans-4-amino-1-cyclohexanecarboxilic acid derivatives
01/09/2008CN100360709C Volatile copper(II) complexes for deposition of copper films by atomic layer deposition
01/09/2008CN100360580C Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha, beta-unsaturated carboxylic acid and aldehyde compounds
01/08/2008US7316877 Electrophotography; electrostatic properties
01/03/2008DE10133717B4 Organische Antireflex-Beschichtungspolymere, solche Polymere umfassende Antireflex-Beschichtungszusammensetzungen und Verfahren zur Herstellung derselben Organic anti-reflective coating polymers, such polymers comprising anti-reflective coating compositions and methods for producing the same
01/02/2008EP1873160A1 Process for production of optically active -hydroxyphosphonic acids and derivatives thereof, optically active aluminum(salalen) complexes and process for production of the complexes, and process for production of salalen ligands
01/02/2008CN101096352A 2,2,2-trifluoro-N-(4-methoxyl-2-bromine toluene) imines acyl chlorides and method for synthesizing the same
01/02/2008CN101096349A Production technique of N,N'-dicyclo hexylcar bodiimide
01/01/2008US7314950 Sulfinating a trans-alkyl 4-aminocyclohexanecarboxylate (formed by iminating the cis-analog with a benzaldehyde and hydrolyzing the product) with an alkanesulfinyl chloride and oxidizing the product to form an alkyl 4-alkylsulfonamidocyclohexanecarboxylate, which then may be hydrolyzed
12/2007
12/27/2007WO2007148435A1 Process for producing ester or alcohol
12/27/2007DE10133719B4 Organisches Antireflex-Beschichtungspolymer, Antireflex-Beschichtungszusammensetzung und Verfahren zur Herstellung derselben Organic antireflection coating polymer, anti-reflective coating composition and method of manufacturing the same
12/27/2007DE10133718B4 Organische Antireflex-Beschichtungspolymere, solche Polymere umfassende Antireflex-Beschichtungszusammensetzungen und Verfahren zur Herstellung derselben Organic anti-reflective coating polymers, such polymers comprising anti-reflective coating compositions and methods for producing the same
12/27/2007DE10133716B4 Organische Antireflex-Beschichtungspolymere, solche Polymere umfassende Antireflex-Beschichtungszusammensetzungen und Verfahren zur Herstellung derselben Organic anti-reflective coating polymers, such polymers comprising anti-reflective coating compositions and methods for producing the same
12/27/2007DE10133715B4 Organisches Antireflex-Beschichtungspolymer, eine ein solches Polymer umfassende Antireflex-Beschichtungszusammensetzung und Verfahren zur Herstellung derselben Organic antireflection coating polymer, such a polymer comprising a bottom anti-reflective coating composition and method for producing the same
12/26/2007EP1870403A1 Optically active quaternary ammonium salt having axial asymmetry and process for producing -amino acid and derivative thereof with the same
12/26/2007EP1868987A1 Diimines and secondary diamines
12/26/2007CN100357269C 2,2-difluoro-N-O-bromo methyl phenyl imine acyl chloride and its synthesis method
12/26/2007CN100357264C Charles ketone oxime and its composition , preparation method and uses
12/26/2007CN100357261C Ethyl 5,5,5-trifluoro-4-(1-naphthalenylimino)pentanoate and synthesis method thereof
12/26/2007CN100357260C Methyl 5,5,5-trifluoro-4-(2-methyl-4-methoxyphenylimino)pentanoate and synthesis method thereof
12/26/2007CN100357259C Methyl 5,5,5-trifluoro-4-(4-chlorophenylimino)pentanoate and synthesis method thereof
12/19/2007CN100355721C Analogous compounds of strobilurines and their use as acaricides and insecticides
12/18/2007US7309802 Preparation of isoxazolin-3-ylacylbenzene
12/18/2007US7309801 Steam stripping and collecting vapor stream
12/13/2007US20070287842 Conjugated Thiophenes Having Conducting Properties and Synthesis of Same
12/11/2007US7307190 Process for the preparation of toluenediamine
12/11/2007US7307186 Multistage continuous preparation of cycloaliphatic diisocyanates
11/2007
11/28/2007EP1858838A1 A recycling process for preparing sertraline
11/22/2007DE19521011B4 Katalytisches Verfahren zur Erzeugung von Oximen A catalytic process for the production of oximes
11/21/2007CN101074204A Production of schiff base
11/20/2007US7297752 Method for catalytic dimerization of isocyanates
11/14/2007CN100348576C Aldoxime or ketoxime preparing process
11/14/2007CN100348575C Method for preparing aldoxime or ketoxime
11/14/2007CN100348485C Production of a zeolite-containing solid
11/13/2007US7294718 Synthesis of a 4-methylthiazole-4(S)-carboxylic acid compound
11/08/2007WO2007124920A1 Process for the preparation of [4(s,r)-(3,4-dichlorophenyl)-3,4-dihydro-1(2h)-naphthalen-1-ylidene]methylamine
11/07/2007EP1852424A2 Method for manufacturing isoxazoline-3-yL-acyl benzoles
11/07/2007CN101066936A Refining process of ethyl dihydrazone
11/07/2007CN101066935A Prepn process of ethyl dihydrazone
11/07/2007CN101066934A Chiral beta-keto diimide ligand compound and its prepn and application
10/2007
10/31/2007EP1848702A2 Pro-fragrance and pro-flavorant compositions
10/31/2007EP1848688A2 Inhibitors of transthyretin amyloid fibril formation
10/31/2007EP1663955B1 Coammoxidation of ketones
10/31/2007EP1063227B1 Hydrazide fixed to resin and derivative thereof, and method for synthesizing pyrazolones in solid phase
10/30/2007US7288677 Diimines and secondary diamines
10/30/2007US7288566 Inhibit 20-hydroxyeicosatetraenoic acid (20-HETE)-producing enzymes; kidney disease
10/24/2007CN101061067A Improved color stability of isocyanates
10/24/2007CN101058550A Preparation method for diacetylmonoxime
10/23/2007US7285676 Synthesis of chiral 2-alkyl amino acids
10/23/2007US7285670 4,5-Dihydro-2-(2,4-dihydroxyphenyl)-4-methyl-thiazole-4(S)-carboxylic acid by coupling a mono- or polyalkoxybenzonitrile with a cysteine ester and alkylating the thiazoline ring at the 4-carbon position; preferably a phase transfer agent such as N-9-anthracenylmethylcinchonidinium chloride is used
10/18/2007WO2007116112A1 Method for preparing oxymes using gold catalysts
10/18/2007US20070243999 Method of Forming a Carbon-Heteroatom Bond
10/18/2007US20070243123 Method for manufacturing hydroxylamine
10/16/2007US7282609 Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles
10/11/2007US20070238795 Non-Fugitive Catalysts Containing Imine Linkages and Tertiary Amines, and Polyurethane Products made Therefrom
10/04/2007WO2007110548A1 Process for diastereoselective alkylation of the oxime ether of the compound nopinone, and new intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on the 3 carbon
09/2007
09/27/2007US20070225157 reacting N-dimethylmethylene glycine-t-butyl ester with 2-(bromomethyl) benzene in presence of an alkali treated solid support such as clay mineral and an inorganic oxide (SiO2 ro Al2O3 ) supporting an asymmetrical catalyst (e.g. quinuclidine compound) to produce alkylated glycine imine ester
09/20/2007WO2007104650A1 Method of producing benzophenoneimines
09/19/2007CN101037397A Purification method of non-fatty oxime ether pyrethrin compound
09/18/2007CA2415097C Process and intermediate compounds for the preparation of pyrrolidines
09/18/2007CA2295956C Photonitrosation of cyclododecane in chloroform in quasi-anhydrous medium
09/12/2007CN100336802C Process for mixing an acidic aqueous solution comprising hydroxyl ammonium and phosphate with nitric acid
09/11/2007US7268365 Porous solid of copper, silicon wafers, or silicon dioxide coated with a barrier layer with a complex of a substituted diimine or diamine propyl group
09/11/2007US7268248 Bichlorinated compounds formed under with carboxy groupand elimation of water
09/05/2007EP1829865A2 Chemical compounds
08/2007
08/29/2007CN100334070C Tech. for synthesizing high productivity oxime kresoxim
08/22/2007EP0765304B2 Method of preparing alpha-methoxyiminocarboxylic acid methylamides, and intermediates used in the method
08/16/2007US20070191639 Optically active 1-Aryl-2-fluoro-substituted ethylamine and method for producing same
08/16/2007US20070191638 Processes for the synthesis of N,N'-substituted 1,3-diketimines
08/15/2007CN1331842C Dipyruvate condensed terephthaloyl hydrazone, and its preparing method and use
08/15/2007CN1331841C Resveratrol derivative and its production method and uses
08/09/2007WO2007088878A1 Method for producing benzazepinone
08/08/2007CN101012183A Hapten, antigen and antibody of pesticide aldicarb, preparation method thereof and application
08/08/2007CN101011649A Fogger, reactor using same and method for preparation of oxime
08/07/2007US7253319 Disubstituted chalcone oximes having RARγ retinoid receptor antagonist activity
08/07/2007CA2287176C 3-cyano-2,4,5-trifluoro-benzoyl fluoride and intermediate products for the production thereof
08/02/2007WO2007087387A1 A recycling process for preparing sertraline
07/2007
07/25/2007EP1390340A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
07/25/2007CN1328248C Process for producing oxime
07/24/2007US7247731 Ligands for metals and improved metal-catalyzed processes based thereon
07/19/2007DE102006002158A1 Verfahren zur Herstellung flüssiger, lagerstabiler Carboddimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate Process for the preparation of liquid storable Carboddimid- and / or having uretoneimine Direction of organic isocyanates
07/18/2007EP1808427A2 Novel processes for the preparation of bicyclic aminoalcohols
07/17/2007US7244544 Oxime derivatives and the use thereof as latent acids
07/17/2007CA2373944C Cathecol hydrazone derivatives, process for preparing the same and pharmaceutical composition containing the same
07/12/2007US20070161800 Nitriting; industrial scale; crop protection
07/12/2007US20070161624 Optically active quaternary ammonium salt having axial asymmetry and process for producing alpha-amino acid and derivative thereof with the same
06/2007
06/28/2007WO2007073000A1 Method for producing polyaniline compound
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