Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537) |
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05/04/2010 | US7709533 Imines as ion channel modulators |
04/29/2010 | US20100105920 Preparation of isoxazolin-3-ylacylbenzenes |
04/29/2010 | US20100101455 Aldimines and compositions comprising aldimine |
04/28/2010 | CN1951911B Gallic acid acyl hydrazones derivative, its production method and uses |
04/28/2010 | CN1835800B 氧化催化剂 Oxidation catalyst |
04/27/2010 | US7705175 Method for producing imide ether compound |
04/22/2010 | WO2010043738A1 Procedure for the selective hydrogenation of nitrocycloalkanes to obtain cyclic oximes |
04/22/2010 | WO2009137810A3 Gold catalyzed hydroamination of alkynes and allenes |
04/15/2010 | WO2010040774A2 Destruction of ammonium ions |
04/14/2010 | CN101693674A Oxime compound, preparation process and application thereof |
04/14/2010 | CN101693673A Method for preparing cyclohexanone oxime through cyclohexanone liquid phase ammonia oximate |
04/14/2010 | CN101693671A Preparation method of alpha-oximido aliphatic ketone |
04/08/2010 | US20100087655 Method for production of n-(2-amino-1,2-dicyanovinyl)imidates, method for production of n-(2-amino-1,2-dicyanovinyl)formamidine, and method for production of aminoimidazole derivatives |
04/07/2010 | EP2170812A1 Ammoximation process |
04/07/2010 | CN101691339A Compound containing cyclonene and oxime ester structures and preparation method thereof |
03/24/2010 | CN101679210A Process of racemisation of optically active alpha aminoacetals |
03/23/2010 | US7683214 Method of producing benzophenoneimines |
03/18/2010 | US20100069670 Oxidation catalyst |
03/17/2010 | EP2162426A1 Process of racemisation of optically active alpha aminoacetals |
03/17/2010 | CN101671269A Preparation method of substituted methylene benzocyclodecene ketoxime |
03/17/2010 | CN101671268A Preparation method of ethylbisiminomethylguaiacol manganese chloride |
03/17/2010 | CN101671267A Method for directly converting addition product of sodium bisulfite of aldehyde or aliphatic methyl ketone into corresponding oxime |
03/17/2010 | CN101671219A Reactor with titanium silicate recycling |
03/11/2010 | WO2010026031A1 Reactor with titanium silicate recycling |
03/11/2010 | US20100063323 Reactor having titanium silicate recycling |
03/11/2010 | DE102008041870A1 Reaktor mit Titansilikat-Rezyklierung Reactor with titanium silicate recycling |
03/10/2010 | CN101665450A Method for synthesizing Schiff base |
03/02/2010 | US7671236 oximation is performed after inorganic process solution containing high concentration of hydroxylamine phosphate has been pre-mixed with stream of cyclohexanone to reduce the concentration of hydroxylamine phosphate; efficiency of oximation and yield of cyclohexanone oxime are increased |
02/25/2010 | US20100048842 Metal-ligand complexes and catalysts |
02/24/2010 | EP2157078A1 Fluorine compound and fluorinating agent comprising the compound |
02/18/2010 | US20100040542 Chelator conjugates |
02/17/2010 | CN201406394Y Preparation system for nonylsalicyaldehyde oxime |
02/16/2010 | US7663001 Preparation of isoxazolin-3-ylacylbenzene |
02/16/2010 | US7662840 4-{5-[4-(5-Isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}-benzamidine or N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}-benzamidine (DW-1350); a leukotriene-B4 receptor antangonist; inhibiting osteoclastic bone absorption |
02/11/2010 | US20100032074 Dialdimine, emulsion containing dialdimine, and bicomponent polyurethane composition, and the use thereof |
02/04/2010 | US20100029950 Novel substituted 1h-dihydropyrazoles, their preparation and use |
02/04/2010 | US20100029896 Novel Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst |
02/03/2010 | CN100586928C Preparation method of cyclohexanone oxime |
01/27/2010 | EP1901994B1 Process for the continuous production of hydroxylammonium |
01/21/2010 | US20100016637 Method for Producing Oxime |
01/21/2010 | US20100016625 Method for producing aminonitriles |
01/20/2010 | EP2145876A1 Method for producing oxime |
01/20/2010 | CN101628880A Method for producing oxime |
01/19/2010 | US7649108 Process for the distillation of a mixture of isomeric diisocyanatodiphenylmethanes |
01/14/2010 | US20100010262 Compositions and method for making thereof |
01/14/2010 | US20100010250 Methods for preparing 2-methoxyisobutylisonitrile and tetrakis(2-methoxyisobutylisonitrile)copper(i) tetrafluoroborate |
01/12/2010 | US7645900 By reacting amines with phosgene, condensing gas mixture thereby obtained, stripping liquid phase thereby obtained and returning solvent so retained in liquid form to reaction stage, then purification via absorption |
01/06/2010 | CN100577639C Method for preparing stable storing liquid organic isocyanate with low color number, carbodiimide and/or uretonimine group |
12/30/2009 | CN101616891A Dialdimine, emulsion containing dialdimine, and bicomponent polyurethane composition, and the use thereof |
12/30/2009 | CN101613310A Method of preparing amine stereoisomers |
12/29/2009 | US7638514 Agriculture |
12/23/2009 | CN101607913A 改进的螯合剂缀合物 Improved chelator conjugate |
12/16/2009 | CN101602821A Synthesis and application of p-hydroxy-containing Schiff base type visible light photosensitizer with conjugated structure |
12/16/2009 | CN101602820A Synthesis and application of p-methoxyl-containing Schiff base type visible light photosensitizer with conjugated structure |
12/16/2009 | CN101602819A Synthesis and application of o-hydroxy-containing Schiff base type visible light photosensitizer with conjugated structure |
12/10/2009 | US20090302273 Five-ring liquid crystal compound having cyclohexane ring, liquid crystal composition, and liquid crystal display device |
12/09/2009 | CN101596394A Tail gas circle absorber in methylene reaction and distillation process and absoption method thereof |
12/09/2009 | CN100568105C Electron transferring compound and electrophotographic photoreceptor using the electron transferring compound |
12/09/2009 | CN100567296C Triazolopyridazines as inhibitors of protein kinases |
12/08/2009 | US7629471 Transcriptional factor, process for producing the same and use thereof |
12/03/2009 | US20090298905 Nitrogenatd trans-stilbene analogs, method for the obtention and medical applications thereof |
12/03/2009 | US20090298898 Pesticidally active ketone and oxime derivatives |
12/03/2009 | US20090294730 Polymerizable composition |
12/02/2009 | CN101595085A Method for producing ketazine compound |
12/02/2009 | CN101591265A Method for preparing benzyl imine methyl ether hydrochloride |
11/26/2009 | US20090292036 Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams |
11/26/2009 | US20090291989 Isothiocyanate compounds, pharmaceutical compositions, and uses thereof |
11/25/2009 | EP2123632A1 Method for producing ketazine compound |
11/24/2009 | US7622595 chemical intermediates to insecticides and anticoagulant inhibitors of factor Xa having a 1-halophenyl-3-trifluoromethylpyrazole moeity; 1-(1-chloro-2-phenyl)-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid |
11/12/2009 | WO2009137810A2 Gold catalyzed hydroamination of alkynes and allenes |
11/11/2009 | EP1426379B1 Transition metal complex,catalyst for olefin polymerization, and process for producing olefin polymer with the same |
10/29/2009 | US20090269688 Charge-transporting varnish |
10/28/2009 | CN101565387A Preparation method of N-methylene-2-methyl-6-ethylaniline |
10/28/2009 | CN101565386A Method for synthesizing oxime ether |
10/27/2009 | US7608738 reacting a mixture of cyclic ketones with ammonia and hydrogen peroxide, in the presence of titanium silicalite catalysts and cocatalysts comprising a mixture of a Bronsted acid and ammonia, in solvents, to give ketone oximes, then preparing lactams by Beckmann rearrangement, using the ketone oximes |
10/15/2009 | US20090259003 Curing Agent For Low Temperature Cure Applications |
10/14/2009 | CN101558036A Process for preparing 2-aminooxyethanol |
10/07/2009 | CN101550092A 2-(hydroxybenzeneimino) methylene-4-(4'-nitrobenzophenone)azo-phenol, preparation and applications |
10/06/2009 | US7597875 Diaminedioxime radiometal complexes |
09/30/2009 | EP2104661A1 Process for preparing 2-aminooxyethanol |
09/24/2009 | WO2009116320A1 Process for production of optically active fluoroamine |
09/24/2009 | US20090240062 Compound derived from cyclopentadienone, preparation method thereof and el element using the same |
09/23/2009 | CN101538313A Peptide-based compounds |
09/23/2009 | CN101538225A Dual-carbodiimide class and preparation as well as anti-hydrolysis application thereof |
09/23/2009 | CN101537190A Peptide-based compounds |
09/17/2009 | WO2009113409A1 Diamino acid derivative starting material, manufacturing method thereof, and diamino acid derivative manufacturing method |
09/16/2009 | CN101531615A Process for producing oxime |
09/09/2009 | CN101528673A Method for producing asymmetric copper complex crystal |
09/09/2009 | CN101524650A Novel solid polymer catalyst for synthesizing dicyclohexylcarbodiimide |
09/03/2009 | US20090221854 Process for the continuous production of hydroxylammonium |
09/03/2009 | US20090221817 Triethylamine was added dropwise to a solution of 2-methylpropane-2-sulfinyl chloride and methyl trans-4-amino-1-cyclohexane carboxylate p-toluenesulfonate in tetrahydrofuran solvent to obtain Methyl trans-4-(2-methylpropane-2-sulfonylamino)cyclohexanecarboxylate; hydrolysis; oxidation; intermediates |
09/03/2009 | US20090221747 Recovering components of gun propellant formulation comprising nitroguanidine, nitrocellulose and nitro glycerine by adding solvent to solubilize formulation, where nitroguanadine is insoluble in solvent, separating insoluble nitroguanidine, adding crosslinker to preferentially react with nitrocellulose |
09/02/2009 | EP2094649A2 Materials and methods for co-crystal controlled solid-state synthesis of imides and imines |
09/02/2009 | CN101519247A Resource-based method for treating carvone production wastewater |
08/26/2009 | CN101514169A One-pot method for synthesizing N-methylnitrone compounds |
08/19/2009 | CN100528837C Double-core nickel series compounds, preparation method and application thereof |
08/19/2009 | CN100528836C Purifying method of high-purity amidine hydrochloride |
08/19/2009 | CN100528821C Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative |
08/18/2009 | US7576234 Synthesis of 2-alkyl amino acids |
08/11/2009 | US7572933 Topical applying; acne; alopecia |