Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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04/11/2013 | CA2848339A1 Method of isolating ingenol |
04/10/2013 | CN103030548A Method of 4-hydroxy-3-hexanone catalysis and dehydration |
04/10/2013 | CN103030547A Method for preparing 4-hexene-3-ketone by carrying out catalytic dehydration on 4-hydroxy-3-hexanone |
04/10/2013 | CN103030546A Method for producing 4-hexene-3-ketone by carrying out catalytic dehydration on 4-hydroxy-3-hexanone |
04/10/2013 | CN103030545A Method for preparing 4-hexene-3-ketone by 4-hydroxy-3-hexanone dehydration |
04/10/2013 | CN103030544A Method for producing 4-hexene-3-ketone by carrying out dehydration on 4-hydroxy-3-hexanone |
04/10/2013 | CN103030543A Method for preparing 4-hexene-3-ketone by carrying out dehydration on 4-hydroxy-3-hexanone |
04/10/2013 | CN103030542A Method for preparing 4-hexene-3-ketone by 4-hydroxy-3-hexanone hydration |
04/10/2013 | CN103030541A Production method of 4-hexene-3-one by catalyzed dehydration of 4-hydroxy-3-hexanone |
04/10/2013 | CN103030540A Method of 4-hydroxy-3-hexanone catalytic dehydration |
04/10/2013 | CN103030539A Method for simultaneous production of methyl ethyl ketone and cyclohexane |
04/10/2013 | CN103030536A High-selectivity synthesis method of alpha,beta-unsaturated iodoketenes and olefine aldehydes |
04/10/2013 | CN102417553B Hydroxyalkyl aryl ketone photoinitiator capable of reducing volatile organic compound (VOC) discharge until elimination of VOC discharge |
04/10/2013 | CN102329193B Process for synthesizing 2-methyl-2,4-pentendiol through hydrogenation reduction of diacetone alcohol |
04/10/2013 | CN102179265B Catalyst for use in preparation of cyclohexanol and cyclohexanone and method for preparing cyclohexanol and cyclohexanone |
04/10/2013 | CN102126941B Preparation method of euphorbia peplus plant extract for preparing antitumor medicament |
04/10/2013 | CN101759546B Phenylacetylene-capped polyether-ether-ketone oligomer and preparation method thereof |
04/10/2013 | CN101759543B Method for extracting chalcone from fresh angelica keiskei |
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 | CN101665394B Method for directly preparing alpha-fluoro acetophenone by acetophenone one-pot method |
04/10/2013 | CN101597226B Method for synthesizing 6-hydroxyl-1-anisindione |
04/10/2013 | CN101585758B Synthesis method of 5- hydroxide radical-1-indenone |
04/10/2013 | CN101450892B Improved cracking gas heat utilization method and used material carburetor |
04/10/2013 | CN101239895B (4R)-4-methyl-15-alkenyl-6-hexadecanone derivatives, synthesis method and use thereof in synthesizing musk ketone |
04/09/2013 | US8415505 2-methylene-5-substituted-methylenecyclopentanone derivatives and use thereof |
04/09/2013 | US8414870 Benzylidene substituted 2,4-pentanedione compounds and use thereof as stabilizers |
04/04/2013 | WO2012151154A3 Flame-retardant derivatives |
04/04/2013 | US20130085283 Geranylgeranylacetone derivatives |
04/03/2013 | CN103012503A Heteronuclear palladium iridium bicyclo metal compound as well as preparation method and application of compound |
04/03/2013 | CN103012099A Fluorenone compounds and preparation method and application thereof |
04/03/2013 | CN103012098A Fluorene derivative and preparation method thereof |
04/03/2013 | CN103012097A Method for preparing fenchone |
04/03/2013 | CN103012096A Method for obtaining high purity muscone from cyclododecanone reaction |
04/03/2013 | CN103012095A Method for combined extraction of variety of functional components of ginger |
04/03/2013 | CN103012094A Synthesis method of ionone-type spice intermediate products |
04/03/2013 | CN103012088A Alpha-(3,5-dimethoxy benzylidene)-alpha'-alkylmethylenecycloketone and preparation method thereof |
04/03/2013 | CN103012087A Green synthetic method of alpha, alpha'-double benzylidene cycloalkanone compound |
04/03/2013 | CN103012086A Method for preparing 2,3-dihydro-1-indanone and derivative thereof |
04/03/2013 | CN103012085A One-step method for synthesizing diphenyl ketone derivatives from diphenylmethane derivatives |
04/03/2013 | CN103012058A Solid acid catalyst and process for decomposition of cumene hydroperoxide |
04/03/2013 | CN103012027A Method for preparing diphenyl ether compound |
04/03/2013 | CN103007978A Nanometer metal catalyst as well as preparation method and application thereof |
04/03/2013 | CN103007918A Preparation method of metal doped In2O3 composite material |
04/03/2013 | CN103007684A Organic solvent recovery apparatus for increasing recovery quality, method and uses thereof |
04/03/2013 | CN102101013B Method for preparing desulfurization denitration agent, methanol and acetone by biomass pyrolysis |
04/03/2013 | CN102040500B Method for extracting and separating xanthohumol and flavone compounds |
04/03/2013 | CN101830787B Method for synthesizing methyl isobutyl ketone and diisobutyl ketone by acetone gas-phase one-step method |
04/03/2013 | CN101768066B Preparation method and application of trichloroacetone with high purity |
04/03/2013 | CN101747166B Method for preparing m-ethylacetophenone by biomimetic catalytic oxidation of m-diethylbenzene with oxygen |
04/03/2013 | CN101717408B Phosphonium salt compound containing precursor of biphosphorus ylide cyclopentadienyl cyclocarbene as well as preparation method and application thereof |
04/03/2013 | CN101421215B A process for the decarboxylation of fatty acids |
04/02/2013 | US8410179 Cis, 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-derivatives, substantially enantiomerically pure compositions and methods |
04/02/2013 | US8410178 CIS 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-derivatives, substantially enantiomerically pure compositions and methods |
03/28/2013 | WO2013043609A1 Methods and systems for co-producing a low-methanol content acetone |
03/28/2013 | WO2013043272A1 Process for producing phenol |
03/28/2013 | WO2013043271A1 Process for producing phenol |
03/28/2013 | WO2013042706A1 Organic molecule spin battery |
03/28/2013 | WO2012145031A3 Process for producing phenol |
03/28/2013 | US20130079396 Anticancer and Tubulin Polymerisation Inhibition Activity of Benzylidene Indanones and Process of Preparing the Same |
03/27/2013 | CN102994573A Method for online separation and purification of butanol, acetone and ethanol in fermentation solution by using active carbon in-situ adsorption |
03/27/2013 | CN102992988A Substituted phloroglucinol derivatives and application thereof |
03/27/2013 | CN102992987A Synthesis method for camphorquinone and catalyst composition for synthesis method |
03/27/2013 | CN102992986A Preparation method of perfluorethyl isopropyl ketone |
03/27/2013 | CN102992985A Method and device for separating and recycling butanone by three-tower pressure-variable rectification and heat integration |
03/27/2013 | CN102992984A Methyl ethyl ketone preparation method |
03/27/2013 | CN102992961A Novel reactive distillation technology for producing phenol and acetone |
03/27/2013 | CN102989508A Synthesizing method and application of polymer microsphere immobilized palladium nanometer particles |
03/27/2013 | CN102372618B Practical synthetic method of 2-halogen-1-(4-bromine-3-fluorophenyl) butanone |
03/27/2013 | CN102126938B Curcumin analog and preparation method and application thereof |
03/27/2013 | CN101914002B Method for extracting glaucocalyxin A |
03/27/2013 | CN101838190B Method for simply preparing oxo-dihydro-damascenone isomer |
03/27/2013 | CN101679175B A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione |
03/27/2013 | CN101544526B Method of activating alpha position C-H key of ether compound and application thereof |
03/27/2013 | CN101305041B Photolatent systems |
03/26/2013 | CA2424207C Stem cell differentiation-inducing promoter |
03/21/2013 | WO2013038136A1 BI-AROMATIC AND TRI-AROMATIC COMPOUNDS AS NADPH OXIDASE 2 (Nox2) INHIBITORS |
03/21/2013 | WO2013037964A1 Anticancer active ingredient derived from guiera senegalensis |
03/21/2013 | WO2012173909A3 Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders |
03/21/2013 | WO2012153348A3 Process for preparation of prasugrel and its intermediates |
03/21/2013 | US20130072553 Drugs, derivatives and analogs containing adamantane structures of new indication applications of anti-tumor |
03/21/2013 | US20130071370 Inhibitors of micro-rnas for use for preventing and/or attenuating skin ageing and/or for hydrating skin |
03/20/2013 | CN102978246A Method for realizing on-line production and separation of butanol, acetone and ethanol through adsorbent in-situ adsorption, fermentation, coupling and pervaporation |
03/20/2013 | CN102976913A Method for preparing high-purity acetylacetonatodicarbonyl rhodium through using rhodium trichloride |
03/20/2013 | CN102976912A Method for preparing acetophenone |
03/20/2013 | CN102976911A Naphthol ketone derivative, preparation method and applications thereof |
03/20/2013 | CN102976910A Environment-friendly and simple preparation method for synthesizing isophorone from acetone |
03/20/2013 | CN102976909A Method for extracting and purifying 6-gingerol from ginger |
03/20/2013 | CN102976908A Method for preparing hexafluoroacetone and hydrate of hexafluoroacetone |
03/20/2013 | CN102976907A Method for selectively removing phenol hydroxymethyl protection |
03/20/2013 | CN102976879A Supported PtAu catalyst and method for catalytic reduction of olefinic bonds or acetylenic bonds by using same |
03/20/2013 | CN102974280A Method and equipment for improving F-C acyl chloride reaction yield |
03/20/2013 | CN102180790B Method for removing water from ethyl acetate and butanone mixed solvent |
03/20/2013 | CN101784510B Process for dehydration of hexafluoroacetone hydrate |
03/20/2013 | CN101712608B Anthralini-fused ring derivatives and synthesis method thereof |
03/20/2013 | CN101712584B Method for synthesizing alpha, beta, gamma, delta-unsaturated carbonyl compound |
03/19/2013 | CA2538960C Cinnamoyl compound and use of the same |
03/19/2013 | CA2514092C Novel cocrystallization of hydrochloric acid salt of an active agent |
03/14/2013 | WO2013035674A1 Method for producing 2-halo-1-(1-halocyclopropyl)ethanone |
03/14/2013 | WO2013012203A3 Method of preparing cumyl alcohol and method of preparing phenol, acetone and alpha methyl styrene |
03/14/2013 | WO2012145028A3 Process for producing phenol |