Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537)
03/2014
03/26/2014CN103664690A Acylhydrazone derivatives of protocatechuic acid, and preparation method and antibacterial activity thereof
03/26/2014CN103664689A Chalcone oxime derivatives having inhibiting effect on cancer cell tubulin polymerization, and preparation method thereof
03/26/2014CN103664688A Preparation method for imido naphthol compound
03/26/2014CN103664687A Synthesis method of 2-((3,5-di-tertiary butyl benzal) amino) - 4 - methyl pentanoic acid
03/26/2014CN102633988B Modified lauryl amine hardener, manufacturing method and application of modified lauryl amine hardener
03/26/2014CN102603561B Dehydroabietylamine derivatives and application thereof in preparation of antitumor drugs
03/26/2014CN102227404B Ammoximation process
03/26/2014CN102030680B Novel oxime ether or ester derivatives with insecticidal activity
03/25/2014US8680322 Method for producing alpha-acyloxycarbonyl compound and novel alpha-acyloxycarbonyl compound
03/20/2014US20140081048 Method For The Preparation Of Cinacalcet And Intermediates And Impurities Thereof
03/19/2014EP2707128A1 Ammoximation reactor for cyclohexanone oxime production
03/19/2014CN103641853A Preparation method for crystal of Schiff base vanadyl complex with biological activity
03/19/2014CN103641740A Method for preparing cyclohexane oxime and caprolactam by oxidizing cyclohexylamine through molecular oxygen in gas phase
03/13/2014WO2014037563A1 Process for preparing cinacalcet and pharmaceutically acceptable salts thereof
03/12/2014CN103635457A Cycloalkanone oxime production method
03/12/2014CN103626675A Schiff base and preparation method thereof as well as application serving as cigarette free-radical scavenger
03/12/2014CN102603563B Preparation method of metominostrobin
03/12/2014CN102180910B Asymmetrical alpha-diimine nickel complex catalyst and preparation method and application thereof
03/11/2014US8669394 Method for decomposing and recovering isocyanate compound
03/06/2014WO2014035107A1 Method for purifying fluvoxamine free base and method for preparing highly pure fluvoxamine maleate using same
03/06/2014US20140066648 Amino acid derivatives used as pharmaceutical substances
03/05/2014EP2703385A1 Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
03/05/2014CN103613514A Organic bi-metal gel capable of recognizing cyanide?ion through fluorescent colorimetric method, preparation method and applications thereof
02/2014
02/20/2014WO2014027658A1 INTERMEDIATE FOR SYNTHESIS OF 1-(2-DEOXY-2-FLUORO-4-THIO-β-D-ARABINOFURANOSYL) CYTOSINE, INTERMEDIATE FOR SYNTHESIS OF THIONUCLEOSIDE, AND METHODS FOR PRODUCING THESE INTERMEDIATES
02/19/2014EP2697192A1 Method for preparation of ketoxime compound and method for preparation of alkoxy-amine hydrochloride
02/19/2014CN103588677A 1, 2-2(benzophenone-hydrazone-yl)-acenaphthequinone-dihydrazone and preparation method thereof
02/19/2014CN103588676A Method for purifying interface layer in oxime synthesis section
02/19/2014CN103588675A Method for extracting butanone oxime from solution by utilizing ionic liquid [BMIM]PF6
02/19/2014CN102459662B Method and apparatus for regeneration of extraction solution in metal extraction processes
02/13/2014US20140046095 Method of Preparing (S)-2-amino-5-Methoxytetralin Hydrochloride
02/12/2014EP2695879A1 Cycloalkanone oxime production method
02/12/2014CN103570582A Method for extracting diacetylmonoxime in ammonium sulfate solution by using ionic liquid [BMIM]NTf2
02/12/2014CN102863358B Compound with weeding activity and preparation method thereof
02/05/2014CN103553965A Organic metal gel for identifying iodide ions by fluorescence, as well as preparation and applications of organic metal gel
02/05/2014CN103551087A Ammoximation reaction system for preparing cyclohexanone-oxime
02/05/2014CN103551085A Catalyst separation device for cyclohexanone ammoximation reaction
02/04/2014US8642721 Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same catalyst
01/2014
01/29/2014CN103540286A Machine brush-manufacturing adhesive and preparation method thereof
01/29/2014CN102190598B Cyclopropane oxime ester derivatives and preparation method and application thereof
01/22/2014CN103524754A PAMAM (polyamidoamine) dendrimer supported Schiff base compound as well as preparation method and application thereof
01/22/2014CN103524716A Ketimine and preparation method thereof
01/22/2014CN103524379A Synthesis method of trifloxystrobin
01/22/2014CN103524378A Preparation method of trifloxystrobin
01/22/2014CN103524377A Cyclohexanone oxime refining method capable of saving energy through heat pump
01/22/2014CN103524376A 1-fluoroimine compound and preparation method thereof
01/22/2014CN103524375A 2-octanone-p-phenylenediamine and application thereof
01/22/2014CN103523759A Process for the production of hydroxylamine by reduction of nitrate or nitrogen monoxide
01/15/2014EP2684864A1 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester
01/15/2014CN102659622B Large steric hindrance ligand Pd complex catalyst as well as preparation method and application thereof
01/14/2014US8629301 Process for the purification of benzphetamine hydrochloride
01/08/2014EP2682365A1 Process for the production of hydroxylamine by reduction of nitrate or nitrogen monoxide
01/08/2014CN103497123A Preparation method for ketoxime
01/08/2014CN103497122A 3,5-dibromosalicylaldehyde shrinkage para aminobenzoic acid Schiff base based polyethylene glycol monolaurate and application thereof
01/03/2014WO2014002340A1 Method for producing cycloalkanone oxime
01/03/2014WO2014002134A1 Cycloalkanone oxime production method
01/02/2014US20140000478 Surface modification of carbon black
01/01/2014EP2678310A2 Improved metal solvent extraction reagents and use thereof
01/01/2014CN103492363A Polymerizable compound, polymerizable composition, polymer, and optically anisotropic material
01/01/2014CN103492362A Improved metal solvent extraction reagents and use thereof
01/01/2014CN103483554A Degradable hydrazone epoxy resin curing agent and application thereof
01/01/2014CN103483221A Preparation method of cyclohexanone oxime
01/01/2014CN103483117A Method for producing compound
01/01/2014CN101977890B Process for production of optically active fluoroamine
12/2013
12/26/2013US20130344608 Visual detection of fluoride ions
12/25/2013EP1762564B1 Process for producing hydrazone compound
12/25/2013CN103467340A Preparation method of 2-[(alkoxyl imine) (phenyl)methyl]benzoic acid derivatives
12/25/2013CN103467339A Seaver alkali compound, preparation method thereof and application of seaver alkali compound in MALDI-MS (Matrix Assisted Laser Desorption Ionization Mass Spectrometry)
12/25/2013CN103467338A 2-octanone condensation-compound ethylenediamine and application thereof
12/18/2013EP2674419A1 Quaternary ammonium salt
12/18/2013EP2170812B1 Ammoximation process
12/18/2013CN103450021A Preparation method of improved 2-(2'-bromomethylphenyl)-2-carbonyl methyl acetate
12/18/2013CN102500284B Device and method for preparing acetoxime
12/11/2013CN102153104B Method for preparing titanium-silicon molecular sieve and method for preparing cyclohexane oxime by using molecular sieve
12/05/2013WO2013180815A1 Compounds for amide-forming reactions
12/04/2013CN103420873A N, N'-di (4-ethyoxyl carbonyl phenyl)-N'-benzyl formamidine preparation method
12/04/2013CN103418435A Hyperbranched nickel-based olefin polymerization catalyst and preparation method thereof
12/04/2013CN101935290B New preparation method of alpha-oxime aliphatic ketone
12/03/2013US8598351 Phospho-amino pincer-type ligands and catalytic metal complexes thereof
11/2013
11/27/2013CN103408745A Catalyst and method for preparing poly(cyclohexene carbonate) by adopting same
11/27/2013CN103408458A Bridged dialdehyde beta-amino alcohol acetal tetradentate two-chiral-center Schiff base compounds with, synthesis thereof and applications thereof
11/27/2013CN103408457A Synthetic method of butanedione monoxime sodium and potassium salt
11/27/2013CN102503852B Preparation method of organic body hydyne
11/21/2013WO2013172412A1 Method for producing sulfonyl amide compound containing fluorinated aliphatic group and method for producing anionic hydrophilic group-containing surfactant
11/21/2013US20130310423 Diterpenoid derivatives endowed of biological properties
11/20/2013CN103402977A Ingenol-3-acylates III and ingenol-3-carbamates
11/20/2013CN102311449B Application of gossypol derivative to preparing anti-tumor medicament
11/14/2013US20130303783 Device and process for continuous phosgenation
11/13/2013CN103387517A O-hydroxyl-imidogen containing all-conjugated visible light sensitizer with Y-shaped structure and synthesis thereof
11/13/2013CN103387516A Compound with herbicidal activity and preparation method thereof
11/13/2013CN101784518B A process for the preparation of N,N'-bis(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid and derivatives thereof
11/13/2013CN101400645B Method of producing benzophenoneimines
11/07/2013WO2013164371A1 A process for purifying organic product solution obtained from oxime synthesis section
11/07/2013US20130296552 Quaternary ammonium salt
11/06/2013CN103382164A Method for purifying organic matter solution obtained from cyclohexanone-oxime synthesis zone
11/06/2013CN103382163A Preparation method of cyclohexanone-oxime
11/06/2013CN102304062B Method for preparing Salen Ni
11/05/2013US8575395 Method for the preparation of cinacalcet and intermediates and impurities thereof
10/2013
10/30/2013EP2657221A1 Preparation of rasagiline and salts thereof
10/30/2013EP2655323A1 Ingenol-3-acylates iii and ingenol-3-carbamates
10/30/2013CN102627291B Fluorine-containing titanium-silicon molecular sieve with MWW (Manual Wire Wrap) structure and preparation method and application thereof
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