| Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537) |
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| 11/12/2008 | CN100432047C Synthesis process of peramivir as medicine for antagonizing influenza and bird flu virus |
| 10/29/2008 | EP1985615A1 Method for producing benzazepinone |
| 10/29/2008 | EP1985609A1 Method for recovering cyclohexanone oxime |
| 10/29/2008 | CN101293857A Process for preparing diphenyl sulphone formyl paraquinone dioxime |
| 10/23/2008 | US20080262265 cyclization of the sulfuric acid salt of aminoalkanol in aqueous solution; multistage process; heating, pressurization; distillation off product |
| 10/23/2008 | US20080262262 Isocyanate dimerization forming uretidone; using phosphine catalyst having tertiary alkyl groups; |
| 10/22/2008 | EP1148046B1 Process for the preparation of alpha-aminoketones |
| 10/21/2008 | US7439396 Pharmaceutical/cosmetic compositions comprising novel ligands that activate RAR receptors |
| 10/14/2008 | US7435844 Fungicides; 2-methoxyacrylic acid esters or amides, 2-substituted with o-(phenoxymethyl)phenyl- groups, e.g., methyl (E)-2-{2-[3,5-dichloro-4-(3,3-dimethylbutoxy)phenoxymethyl]phenyl}-3-methoxyacrylate; agriculture, horticulture, animal husbandry |
| 10/09/2008 | US20080249300 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 |
| 10/08/2008 | CN101279901A Honokiol series derivates, preparation and use thereof |
| 10/07/2008 | US7432388 Disubstituted chalcone oximes having RARγ retinoid receptor antagonist activity |
| 10/02/2008 | US20080242891 Method for recovering cyclohexanone oxime |
| 10/01/2008 | CN101274902A Method for recovering cyclohexanone oxime |
| 10/01/2008 | CN100422138C Process for producing optically active 1-alkyl-substituted 2,2,2-trifluoroethylamine |
| 09/23/2008 | US7427690 Multifunction “crown complexes” from amino acids and peptides for skin and hair restoration |
| 09/18/2008 | WO2008111665A1 Polymer complex having pore and method of chemically modifying inner pore surface of polymer complex |
| 09/17/2008 | EP1392639B1 Pyruvate derivatives |
| 09/17/2008 | CN101265212A Antineoplastic alkanna tinctoria ketoximes derivatives |
| 09/12/2008 | WO2008107475A1 Dialdimine, emulsion containing dialdimine, and bicomponent polyurethane composition, and the use thereof |
| 09/10/2008 | EP1967510A1 Dialdimine, emulsion containing dialdimine and dual component polyurethane composition and its use |
| 09/09/2008 | US7423178 Countercurrently contacting aqueous ammonia with an organic solvent solution of cyclohexanone; distilling the organic solution produced to form an organic solvent fraction, cyclohexanone oxime fraction, and a mixture of cyclohexanone and the oxime; and recycling the oxime mixture to the synthesis zone |
| 09/04/2008 | US20080214870 Method of Preparing Amine Stereoisomers |
| 09/02/2008 | US7420080 Phosgene-free; reacting a cycloaliphatic diamine with a carbonic acid derivative and an alcohol to produce a cycloaliphatic diurethane, distillation, thermally cleaving the cycloaliphatic diurethane to produce a cycloaliphatic diisocyanate, recycling reurethanization product directly into the low-boiler |
| 08/28/2008 | WO2008102830A1 Method for producing ketazine compound |
| 08/28/2008 | CA2678779A1 Method for producing ketazine compound |
| 08/20/2008 | EP1525161B1 Method for producing a solid containing zeolites |
| 08/14/2008 | US20080194788 Making chain extenders with slower cure rates; reacting a ketone and/or aldehyde with a primary amine in the presence of an acidic ion exchange resin and hydrogenation agent; making diimine same way but excluding hydrogenation agent; e.g. N,N'-di-5-nonyl-isophoronediamine |
| 08/13/2008 | EP1954710A2 Accelerants for the modification of non-natural amino acids and non-natural amino acid polypeptides |
| 08/13/2008 | EP1193243B1 Novel process for producing bicyclic amino alcohol |
| 08/12/2008 | CA2350786C Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 08/07/2008 | US20080188638 Heterobifunctional poly(ethyleneglycol) containing acid-labile amino protecting groups and uses thereof |
| 08/06/2008 | CN101234996A Green synthesis method for ketazine |
| 08/05/2008 | US7408081 Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
| 08/05/2008 | US7408080 Process for ammoximation of carbonyl compounds |
| 07/30/2008 | EP1651590B1 Process for the preparation of an imine intermediate |
| 07/30/2008 | CN101233099A Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
| 07/30/2008 | CN101230016A Pregabalin derivatives as well as preparation method and use thereof in treating neuropathic pain |
| 07/23/2008 | EP1947084A2 2-Pyrrolidones as intermediates for the preparation of pyrrolidines |
| 07/23/2008 | EP1947082A2 Oximes or imines of 4-pentulosonic acid methyl esters as intermediates for the preparation of pyrrolidines |
| 07/23/2008 | EP1947056A1 Recycling system for hydroxylamine formation and oximation |
| 07/23/2008 | EP1945605A1 Process for preparing substituted anisidines |
| 07/23/2008 | CN101225056A Alpha-biphenyl-N-alkyl nitrone compound and synthetic method thereof |
| 07/23/2008 | CN101225055A Preparation method of cyclohexanone oxime |
| 07/23/2008 | CN101224880A Hydroxylamine-oximation circulatoing system |
| 07/17/2008 | WO2008084750A1 Piperidine compound, and method for producing intermediate thereof |
| 07/16/2008 | EP1944304A1 Novel sustituted 1H-dihydropyrazoles, their preparation and use |
| 07/10/2008 | US20080167496 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 |
| 07/10/2008 | US20080167495 process solution, used by the recycling system, partially enters the nitrate absorption tower supplementing nitrate, followed by mixing with the residual inorganic process solution, thereby reducing the loss rate of hydroxylamine in the inorganic process solution due to degradation |
| 07/09/2008 | EP1942099A1 Process for production of cyclohexanone oxime |
| 07/09/2008 | CN101218171A Hydroxylammonium continuous production process |
| 07/09/2008 | CN101215246A Method for preparing alpha-ketoxime acid ester |
| 07/09/2008 | CN100400505C 5,5,5, trifluoro methyl-4-(2-phenylhydrazone) menthyl valerate, and its synthesizing method |
| 07/08/2008 | US7396844 3-(4-amidinobenzoylamino)-4-[5-amidino-2-(2-carboxy-2-oxoethyl)phenoxy]butanoic acid; anticoagulant; blood coagulation factor X and thrombin inhibitor; cerebral infarction, thrombosis, embolism, transient ischemic attack (TIA) and subarachnoidal hemorrhage (vasospasm); ischemic heart diseases |
| 07/03/2008 | US20080161440 possible to demold components having relatively strong undercuts after a short curing time without cracks; good dynamic component properties and stable to hydrolysis and microbes; reduce soft phase crystallization thus improvement in the low-temperature flexibility; stability |
| 07/02/2008 | EP1937613A1 Process for preparing 2-arylcarbonyl compounds, 2-aryl esters and 2-arylnitriles and their heteroaromatic analogues |
| 07/02/2008 | CN101209982A Compound for identifying rare earth metallic ion dysprosium or erbium and its synthesis method and use |
| 07/01/2008 | US7393979 subjecting an optically active imine represented by the formula to an asymmetric reduction under hydrogen atmosphere using a metal catalyst of Group VIII to convert it into an optically active secondary amine and then by subjecting the secondary amine or its salt to hydrogenolysis |
| 06/26/2008 | US20080154066 a carbonyl chloride production by allowing chlorine to react with carbon monoxide, allowing the carbonyl chloride to react with a polyamine to produce polyisocyanate and a CL2 production by oxidizing HCl secondarily produced in production fo polyisocyanate; reuse; pollution control; polyurethane |
| 06/24/2008 | US7390926 Process for the diastereoselective alkylation of an ether oxime of the compound nopinone and novel intermediates for the synthesis of diastereospecific 2-amino-nopinone derivatives substituted on carbon 3 |
| 06/24/2008 | US7390920 Oxidation catalyst and process |
| 06/19/2008 | WO2008073613A2 Materials and methods for co-crystal controlled solid-state synthesis of imides and imines |
| 06/19/2008 | CA2668464A1 Materials and methods for co-crystal controlled solid-state synthesis of imides and imines |
| 06/17/2008 | US7388113 Volatile copper(II) complexes for deposition of copper films by atomic layer deposition |
| 06/17/2008 | CA2308312C Formation of quinonediimines from phenylenediamines by catalytic oxidation |
| 06/11/2008 | EP1930315A1 Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
| 05/29/2008 | WO2008061616A1 Process for preparing 2-aminooxyethanol |
| 05/28/2008 | EP1925610A1 Production process of 2-aminooxyethanol |
| 05/28/2008 | CN101186594A (Z)-2,4-dimethoxy-6-styryl-5-(Schiff's base or benzoylhydrazone)benzene compounds and preparation method thereof |
| 05/28/2008 | CN100390138C 5,5,5-trifluoro-4-(4-fluorophenylimino) methyl valerate and its synthesis method |
| 05/28/2008 | CN100390137C Coammoxidation of ketones |
| 05/21/2008 | CN101184744A Michael addition product and schiff's base aromachemicals |
| 05/21/2008 | CN101184727A Process for the preparation of polyisocyanates of the diphenylmethane series |
| 05/14/2008 | CN100387572C Synthetic method for benzophenonehydrazone |
| 05/13/2008 | US7371891 Phosgene-free; reacting a cycloaliphatic diamine with a carbonic acid derivative and an alcohol to produce a cycloaliphatic diurethane, distillation, thermally cleaving the cycloaliphatic diurethane to produce a cycloaliphatic diisocyanate, recycling reurethanization product directly into the low-boiler |
| 05/06/2008 | CA2239694C Indane dimer compounds and their pharmaceutical use |
| 05/02/2008 | WO2008050661A1 Method for producing asymmetric copper complex crystal |
| 04/24/2008 | US20080097119 preventing, treating or ameliorating retinoid poisoning, overdose by a retinoid; Z-4-[3-(3,3-Dimethyl-1-p-tolyl-3H-inden-5-yl)-3-hydroxyimino-propenyl]-3-fluoro-benzoic acid |
| 04/22/2008 | US7361782 Less toxic and less bioaccumulative than longer chain perfluorinated groups; for polymerizable water- and oil-repellent acrylic resins |
| 04/15/2008 | US7358388 Method for the purification of isocyanates |
| 04/09/2008 | EP1421055B1 Methods for the synthesis of amines such as ephedrine and intermediates |
| 04/09/2008 | CN101160283A 二亚胺和仲二胺 Diimine and secondary diamine |
| 04/03/2008 | WO2008038578A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY, AND METHOD FOR PRODUCING α-AMINO ACID AND DERIVATIVE THEREOF BY USING THE SAME |
| 04/02/2008 | CN100378069C P-hydroxy acetophenone oxamidine reaction product refining method |
| 03/26/2008 | EP1901994A1 Process for the continuous production of hydroxylammonium |
| 03/26/2008 | CN101148423A Preparation method for p-benzoquionone dioxime |
| 03/26/2008 | CN101148422A Preparation for p-benzoquionone dioxime |
| 03/26/2008 | CN101148260A Titanium-silicon molecular screen with MWW structure and its synthesis and application |
| 03/26/2008 | CN100376547C Hethod of producing cyclohexanone oxime |
| 03/26/2008 | CN100376326C Method for preparing supported nano copper nickel catalyst and application thereof in oxidative dehydrogenation reaction of alkylol amine |
| 03/25/2008 | US7348350 Pyrazolyl biphenyl carboxamides and the use thereof for controlling undesirable microorganisms |
| 03/20/2008 | WO2008032453A1 Method for producing hydrazone |
| 03/19/2008 | CN101143839A Synthesizing method for oxime |
| 03/12/2008 | CN101139308A Method for preparing bactericidal agent intermediate (E)-2-(2'-chloromethyl)phenyl-2-methoxy imino methyl acetate |
| 03/11/2008 | US7341811 Electrophotographic photoreceptor using the electron transferring compound |
| 03/05/2008 | CN101134737A Process for synthesizing ethenylamidine hydrochloride by one-step method |
| 02/28/2008 | WO2008023170A1 Tailored control of surface properties by chemical modification |
| 02/26/2008 | US7335792 Diazoketone derivatives useful for preparing compounds that are caspase inhibitors |
| 02/20/2008 | EP1888611A2 Generation of phosphorus oxychloride as by-product from phosphorus pentachloride and dmf and its use for chlorination reaction by converting into vilsmeier-haack reagent. |
| 02/20/2008 | CN100369890C Process for making amine componds |