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)
12/2010
12/29/2010CN101113137B Intermidiate for preparing 1,2-oxygen nitrogen heterocyclic-2-alkene acylbenzene and its preparation
12/23/2010US20100324335 Process for producing oxime
12/22/2010CN101921213A Method for synthesizing ketazine by hydrogen peroxide oxidation method
12/16/2010WO2010142841A1 Method and apparatus for regeneration of extraction solution in metal extraction processes
12/16/2010CA2762946A1 Method and apparatus for regeneration of extraction solution in metal extraction processes
12/15/2010EP1642884B1 Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine
12/14/2010US7851648 Method for the continuous production of isocyanates
12/09/2010WO2010139520A1 A Method for Separating N,N-Dialkylbisaminoalkylether from Mixtures Comprising N,N-Dialkylbisaminoalkylether and at least one of N,N,N'-Trialkylbisaminoalkylether and N,N,N',N'-Tetraalkylbisaminoalkylether
12/07/2010CA2391715C Purification method of cyclohexanone-oxime
12/02/2010US20100305362 Aminoalkyl vinyl ethers comprising ethylenimine units, processes for their preparation and their use
12/01/2010CN101903310A Process for producing organic compound and organic compound obtained by the same
12/01/2010CN101899060A Beta-ketone di-imino nitrogen-bridged zinc compound, preparation and application thereof
12/01/2010CN101898155A Preparation method and application of sandwich type polyacid intercalated hydrotalcite composite material
11/2010
11/25/2010US20100298122 Polymerisation of Ethylene and Alpha Olefins with Single Site Catalysts having an Anionic Scorpion-Like Ligand
11/18/2010US20100292481 Method for producing conjugated aromatic compound
11/18/2010US20100292396 Process for preparing polyisocyanates
11/17/2010CN101885832A Preparation and application of latent nonionic self-emulsifying epoxy curing agent
11/17/2010CN101885689A Fat soluble dual-core cobalt (III) anti-tumor coordination compound and preparation method thereof
11/17/2010CN101885688A Synthesis method of acetylchloride-p-chlorophenylhydrazone
11/16/2010CA2331816C Method for producing isoxazoline-3-yl-acyl benzene
11/10/2010CN101880338A Beta-hydroxy imine titanium metal catalyst and method for polymerizing ethylene
11/04/2010US20100276633 Enhancement of the structure and properties of carbon nanotube fibres and films
11/03/2010CN101875618A Preparation method of some schiff base of aromatic conjugated beta-aldehyde
10/2010
10/27/2010EP2243769A1 Process for production of optically active fluoroamine
10/26/2010US7820861 chemical intermediate for a sulfonanilide of 4,6-dimethoxypyrmidine derivative herbicide
10/20/2010CN101863799A Method for synthesizing ketazine through hydrogen peroxide oxidation method
10/14/2010US20100261634 Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block
10/12/2010US7812113 radiation curable aromatic olefins, acrylic polymers, vinyl esters or vinyl ether polymers, functionalized with chromogens, used for dispersion of inks, capable of producing images of high image quality with a high optical density
10/12/2010CA2478283C Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives
10/06/2010CN201596496U 一种环己酮氨肟化反应器 One kind of cyclohexanone oxime ammonia reactor
10/06/2010CN101851176A Novel nitrone ligand, organic metal iridium catalyst and preparation method and application thereof
09/2010
09/29/2010CN1821217B Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative
09/28/2010CA2455335C Catalyst and its use in the synthesis of hydrogen peroxide
09/16/2010WO2010059913A3 Preparation of rasagiline and salts thereof
09/15/2010CN1974546B Diphenol derivative containing aromatic schiff base and ether band structure and its preparation and application
09/15/2010CN101830854A Substituted phenylhydrazones compounds, preparation method and application thereof
09/15/2010CN101830828A Salen Zn (II) coordination compound and preparation method and application thereof
09/14/2010US7795471 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
09/14/2010CA2610776C Process for production of mono-substituted alkylated compound using aldimine or derivative thereof
09/14/2010CA2549431C Optically active quaternary ammonium salt having axial asymmetry and process for producing .alpha.-amino acid and derivative thereof with the same
09/02/2010WO2010097350A1 A process for the preparation of an aldehyde beta-lactam compound
09/01/2010EP2222601A1 Process for the preparation of ts-1 zeolites
08/2010
08/25/2010CN101812003A Small-angle inverted V-shaped fluorine-containing lateral chain ferroelectric liquid crystal compound and synthesis method thereof
08/25/2010CN101811981A Small-angle inverted V-shaped long lateral-chain ferroelectric liquid crystal compound and synthesis method thereof
08/25/2010CN101811919A Method for preparing amino acid schiff base metal complexes without solvent
08/25/2010CN101480622B Method for preparing titanium-silicon molecular sieve catalyst of large particle diameter
08/18/2010CN101215246B Method for preparing alpha-ketoxime acid ester
08/12/2010WO2010091069A1 Gasoline deposit control additive compositions
08/12/2010WO2010089267A2 Method for producing 2-halogenomethylphenyl acetic acid derivatives
08/12/2010CA2751226A1 Gasoline deposit control additive compositions
08/11/2010EP1484301B1 PROCESS FOR PRODUCING trans-4-AMINO-1-CYCLOHEXANECARBOXYLIC ACID DERIVATIVE
07/2010
07/29/2010WO2010084459A2 Improved process for preparing an intermediate of sertraline
07/29/2010US20100190014 Aldimines comprising hydroxyl groups, and compositions containing aldimine
07/28/2010CN101265212B Antineoplastic alkanna tinctoria ketoximes derivatives
07/21/2010CN101784518A A process for the preparation of N,N'-bis(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid and its derivatives
07/21/2010CN101781232A Preparation process of cyclohexanone-oxime
07/21/2010CN101781230A Method for synthesizing imine by catalytic dehydration
07/15/2010WO2010079324A1 Ammoximation process
07/15/2010US20100179346 Method for hydrogenating glycerol
07/15/2010US20100179317 Ammoximation process
07/08/2010US20100173075 High Coordination Sphere Group 2 Metal B-Diketiminate Precursors
07/07/2010CN101768038A Method for preparing Schiff base
07/07/2010CN101767036A Titanium silicalite TS-1 catalyst preparation method
07/07/2010CN101225055B Preparation method of cyclohexanone oxime
07/01/2010US20100168329 Aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates that are stable in storage
06/2010
06/30/2010EP2200983A1 Method for preparing disubstituted piperidine and intermediates
06/30/2010CN101759595A Production method of anti-skinning agent MEKO
06/30/2010CN101757945A Titanium-silicon molecular sieve TS-1 catalyst for catalyzing ketone oximation reaction
06/29/2010US7745659 Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups
06/24/2010WO2010069266A1 Heterocyclic nitrogenous or oxygenous compounds with insecticidal activity formed from dialdehydes and their preparation and uses thereof
06/23/2010CN101747228A Ammoximation reaction of ketone or aldehyde
06/23/2010CN101066936B Refining process of ethyl dihydrazone
06/17/2010US20100151386 Photobase generator and photocurable resin composition
06/16/2010CN1817837B Carbonyl compound and method for preparing the same
06/16/2010CN101743220A Ammoximation process
06/16/2010CN101735103A Titanium catalyzed three-component synthetic alpha, beta-unsaturated-beta-imino amine compounds and alpha, beta-unsaturated-beta-amino hydrazone compounds
06/16/2010CN101735102A Method for synthesizing 2,2-disubstituted acetaldehyde hydrazone at room temperature under low pressure by taking acetylene as raw material
06/16/2010CN101139308B Method for preparing bactericidal agent intermediate (E)-2-(2'-chloromethyl)phenyl-2-methoxy imino methyl acetate
06/09/2010CN101723851A Acceptor compound based on phenolic hydroxyl and hydrazone group and preparation and application thereof
06/03/2010WO2010060277A1 Substituted acetyl hydrazide derivatives, their preparation and uses thereof
06/02/2010EP1483228B1 Nk1 antagonists
06/02/2010EP1417200B1 Substituted 1h-dihydropyrazoles, their preparation and use
06/02/2010CN1660786B Stabilization method of cycloalkanone oxime
05/2010
05/27/2010WO2010059913A2 Preparation of rasagiline and salts thereof
05/27/2010US20100130784 Substituted 1,1,1-trifluoro-3-[(benzyl)-(pyrimidin-2-yl)-amino]-propan-2-ol compounds
05/27/2010US20100130742 Tetralin and indane derivatives and uses thereof
05/27/2010US20100130556 Ep2 receptor agonists
05/26/2010CN101712636A Method for preparing parabenzoquinone dioxime
05/26/2010CN101712635A Method for preparing parabenzoquinone dioxime
05/26/2010CN101712634A Method for preparing parabenzoquinone dioxime
05/26/2010CN101712633A Alpha or beta-aldehyde ketone derivative, method for preparing same and activities thereof for resisting drug-resistance bacterium pathogens and helicobacter pylori
05/20/2010WO2010055255A1 Method for preparing eplivanserin hemifumarate
05/19/2010CN101209982B Compound for identifying rare earth metallic ion dysprosium or erbium and its synthesis method and use
05/19/2010CN101074204B Production of schiff base
05/13/2010US20100121105 Composition and Method of synthesizing a biomolecule and its therapeutics applications
05/13/2010US20100119726 Group 2 Metal Precursors For Deposition Of Group 2 Metal Oxide Films
05/12/2010CN101134737B Process for synthesizing ethenylamidine hydrochloride by one-step method
05/12/2010CN101037397B Purification method of non-fatty oxime ether pyrethrin compound
05/04/2010US7709680 Isocyanate dimerization forming uretidone; using phosphine catalyst having tertiary alkyl groups;
05/04/2010US7709678 Method for producing asymmetric alkyl compound using alkali-treated solid support, and alkali-treated solid support used in this method
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