| Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537) |
|---|
| 04/24/2013 | CN103058805A Method for synthesizing amine and imine |
| 04/24/2013 | CN103055526A Method for evaporating cyclohexanone-oxime |
| 04/24/2013 | CN101757945B Titanium-silicon molecular sieve TS-1 catalyst for catalyzing ketone oximation reaction |
| 04/17/2013 | CN103044285A Preparation of methyl ethyl ketazine by utilizing hydrogen peroxide method |
| 04/17/2013 | CN103044284A Vanillic acid acylhydrazone derivatives, and preparation method and application thereof |
| 04/17/2013 | CN103044283A Method for preparing oxime ether |
| 04/10/2013 | CN103030598A Method for preparing strobilurin fungicide |
| 04/10/2013 | CN101863799B Method for synthesizing ketazine through hydrogen peroxide oxidation method |
| 04/10/2013 | CN101712633B Alpha or beta-aldehyde ketone derivative, method for preparing same and activities thereof for resisting drug-resistance bacterium pathogens and helicobacter pylori |
| 04/10/2013 | CN101691339B Compound containing cyclonene and oxime ester structures and preparation method thereof |
| 04/04/2013 | WO2013046781A1 Intermediate for manufacture of polymerizable compound and process for manufacture thereof |
| 04/03/2013 | CN103025708A Catalytic process for the ammoximation of carbonyl compounds |
| 04/03/2013 | CN103012196A 2-[(2-hydroxy)-benzylimino]methylphenol complex, preparation and applications thereof |
| 04/03/2013 | CN101767036B Titanium silicalite TS-1 catalyst preparation method |
| 03/28/2013 | WO2012116305A3 Methods of metal extraction using oximes |
| 03/27/2013 | CN102993045A In situ synthesis method of 3,5-dibromosalicyladehyde hydrazine hydrate bis-Schiff base |
| 03/27/2013 | CN102989502A Preparation method of microspherical catalyst with titanium silicalite molecular sieve |
| 03/21/2013 | US20130072721 Preparation of nitrones |
| 03/19/2013 | US8399704 Methods for salt production |
| 03/19/2013 | US8399614 For diagnosis, genetic engineering; post-translation modification |
| 03/14/2013 | US20130066112 Multi-amine functional oligomers and method for producing the same by the reduction of corresponding oximes |
| 03/13/2013 | CN202778431U Ammoximation catalytic reaction separating device with external inorganic membranes |
| 03/13/2013 | CN202778430U Catalytic reaction separating device with internal and external combined films |
| 03/12/2013 | US8394996 Method for producing aldehyde functional compounds |
| 03/06/2013 | CN102952036A Preparation method of trifloxystrobin |
| 03/06/2013 | CN101693674B Oxime compound, preparation process and application thereof |
| 03/05/2013 | US8389760 Palladium-containing catalyst, method for producing same, and method for producing α, β-unsaturated carboxylic acid |
| 02/28/2013 | WO2012116292A3 Improved metal solvent extraction reagents and use thereof |
| 02/27/2013 | CN101538225B Dual-carbodiimide class and preparation as well as anti-hydrolysis application thereof |
| 02/20/2013 | CN101812003B Small-angle inverted V-shaped fluorine-containing lateral chain ferroelectric liquid crystal compound and synthesis method thereof |
| 02/14/2013 | US20130041181 Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve |
| 02/13/2013 | CN102924326A Liquid crystalline compound, liquid crystalline composition, optical film, and optical laminate |
| 02/13/2013 | CN102924325A Preparation method for staurosporine medical intermediate |
| 02/13/2013 | CN102924324A Schiff base, as well as preparation and applications of Schiff base as pickling inhibitor for steel products |
| 02/13/2013 | CN102923730A Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve |
| 02/13/2013 | CN101481331B N,N'-bis(4-ethoxy carbonyl phenyl)-N'-benzyl formamidine |
| 02/12/2013 | US8373004 Method for producing colorless isocyanurates of diisocyanates |
| 02/07/2013 | US20130035278 Cyclohexene Derivatives and Their Use as Odorants |
| 02/06/2013 | CN202715407U Device for solving wall sticking and scaling of catalyst in circulating liquid of oximation reaction system |
| 02/06/2013 | CN102911079A Method of using ketoxime ether for preparation of alkoxyl amine hydrochloride and alkoxyl amine hydrochloride preparation method |
| 02/06/2013 | CN102911078A Synthetic method of dehydroabietylamine aldehydes spice Schiff base |
| 01/30/2013 | EP2551261A1 Method for producing oxime |
| 01/30/2013 | CN202700134U Device capable of improving oxime extracting capacity |
| 01/30/2013 | CN102906065A Method for producing oxime |
| 01/30/2013 | CN102898330A Colchicine derivative |
| 01/30/2013 | CN102898329A Method for synthesizing N-aryl ketoimine by acidic catalytic dehydration |
| 01/24/2013 | WO2013011518A1 Process for the preparation of retigabine of the formula i and pharmaceutically acceptable salts thereof |
| 01/24/2013 | US20130023697 Method for producing oxime |
| 01/23/2013 | CN102887834A 1-[4-[3-amino-4-hydroxy-3-(hydroxymethyl)butyl]phenyl]-1-acetoxime and use thereof |
| 01/23/2013 | CN101768038B Method for preparing Schiff base |
| 01/17/2013 | WO2013007054A1 Method for preparation of ketoxime compound and method for preparation of alkoxy-amine hydrochloride |
| 01/17/2013 | US20130018140 N-bridged polynitrons and the use thereof as cross-linking agents, in particular in coating materials and adhesives |
| 01/09/2013 | CN102863388A Tumor targeted drug Combretastatin A4 derivatives |
| 01/09/2013 | CN102863358A Compound with weeding activity and preparation method thereof |
| 01/09/2013 | CN101693671B Preparation method of alpha-oximido aliphatic ketone |
| 01/02/2013 | EP2540701A1 Process for production of cyclopropanecarboxylic acid ester compound |
| 12/26/2012 | CN102838510A Method and device for filtering and separating reaction system catalyst for preparing cyclohexanone-oxime |
| 12/26/2012 | CN102838509A Preparation method of imine derivative |
| 12/26/2012 | CN102838505A Amide compound and preparation method as well as application thereof |
| 12/26/2012 | CN101619032B Schiff base compound and uses thereof |
| 12/20/2012 | US20120323034 Process for production of cyclopropanecarboxylic acid ester compound |
| 12/20/2012 | US20120323007 Phospho-amino pincer-type ligands and catalytic metal complexes thereof |
| 12/19/2012 | CN102827210A Naphthol aldehyde Schiff alkali cobalt coordination polymer and preparation method and application thereof |
| 12/19/2012 | CN102824926A Regeneration method of inactivated titanium silicon molecular sieve |
| 12/13/2012 | DE102012010413A1 Preparing beta-aryloxime compounds, useful as intermediates in the chemical and pharmaceutical industries, comprises reacting aryl diazonium compounds with (hetero)alkyl(aryl)ene compounds in the presence of nitric oxide |
| 12/12/2012 | CN102816086A Salicylidenehydrazine receptor compound, preparation method and application thereof |
| 12/12/2012 | CN102814190A Zeolite/mesoporous silica composite microsphere catalyst and preparation method thereof |
| 12/11/2012 | US8329954 Cyclopropene amine compounds |
| 12/11/2012 | US8329949 Preparation of nitrones |
| 12/05/2012 | CN102807508A Acetaminophen ketone derivative and preparation method and application thereof |
| 12/05/2012 | CN101595085B Method for producing ketazine compound |
| 11/29/2012 | US20120302516 Nanoparticles for drug delivery |
| 11/28/2012 | CN102796027A High-efficiency synthesis technology of copper extractant 2-hydroxyl-5-nonyl acetophenone oxime |
| 11/28/2012 | CN102796026A Method for synthesizing novel industrial copper extracting agent |
| 11/28/2012 | CN102796025A Synthesis method for stable isotope labeled malachite green |
| 11/28/2012 | CN102796009A Synthesis method for stable isotope labeled leucomalachite green |
| 11/28/2012 | CN101665450B Method for synthesizing Schiff base |
| 11/28/2012 | CN101233099B Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
| 11/27/2012 | US8318971 Process for preparing methylenediphenyl diisocyanates |
| 11/27/2012 | CA2513310C Indenoncarboxylic acids derivatives and their use for the treatment of and preventing diabetes and dyslipidaemia |
| 11/22/2012 | WO2012155764A1 Catalytic system for preparation of high branched alkane from olefins |
| 11/21/2012 | CN102786435A Catalysis systems for preparing highly branched alkane by using olefin |
| 11/21/2012 | CN101723851B Acceptor compound based on phenolic hydroxyl and hydrazone group and preparation and application thereof |
| 11/21/2012 | CN101624353B Method for preparing anhydrous acetaldoxime |
| 11/15/2012 | WO2012152600A1 Ammoximation reactor for cyclohexanone oxime production |
| 11/14/2012 | CN102781908A Novel azomethine oligomer |
| 11/14/2012 | CN102775418A Synthesis and application of novel chiral quaternary ammonium salt phase-transfer catalyst |
| 11/14/2012 | CN102775326A Method for reducing inactivation of hydroxylamine inorganic liquid |
| 11/14/2012 | CN102773048A Ammoximation reactor for producing cyclohexanone-oxime |
| 11/08/2012 | US20120283475 Synthesis and antitumor activity of novel bis(benzylidene-benzenamine)disulfides |
| 11/07/2012 | CN102770410A Novel azomethine oligomer |
| 11/07/2012 | CN102770409A Process for production of cyclopropanecarboxylic acid ester compound |
| 11/07/2012 | CN101781230B Method for synthesizing imine by catalytic dehydration |
| 11/06/2012 | US8304574 Biolubricant esters from the alcohols of unsaturated fatty acids |
| 11/01/2012 | WO2012147904A1 Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material |
| 11/01/2012 | US20120277468 Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve |
| 10/31/2012 | CN102757067A Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve |
| 10/25/2012 | US20120271066 Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve |
| 10/24/2012 | CN102745712A Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve |
| 10/18/2012 | WO2010084459A3 Improved process for preparing an intermediate of sertraline |