Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
05/2014
05/07/2014CN103772174A 含水异丙醇低温气相脱氢制备丙酮的方法 The method of low-temperature gas-phase dehydrogenation of isopropanol aqueous acetone preparation
05/07/2014CN103772144A 一种利用渗透汽化-精馏耦合分离丙酮丁醇乙醇发酵液的方法 A use of pervaporation - coupled distillation of ethanol fermentation liquid separation acetone-butanol method
05/07/2014CN103772120A 新颖的有机电致发光化合物和使用该化合物的有机电致发光设备 Novel organic electroluminescent compounds and the use of the compound organic electroluminescent devices
05/07/2014CN103772093A 一种低碳烯烃加氢和醇脱氢组合工艺 One kind of low-carbon olefin hydrogenation and dehydrogenation combined process
05/07/2014CN103772082A 一种氧气氧化醇制备醛或酮的方法 An alcohol having an oxygen oxidation method for the preparation of an aldehyde or ketone
05/07/2014CN103766796A 姜片干燥及生姜生物活性水的联产工艺 Dried ginger and ginger bioactive water cogeneration process
05/07/2014CN102875274B 一种多氟芳香醚类化合物及其合成方法和应用 A multi-fluoro-aromatic ether compounds and synthetic methods and applications
05/07/2014CN102814197B 一种丝瓜络负载纳米金催化剂的制备方法及应用 One kind of loofah load nano-gold catalyst preparation method and application
05/07/2014CN102690180B 一种合成间三氟甲基苯乙酮的方法 An inter-trifluoromethyl-acetophenone Synthesis Method
05/07/2014CN102675072B 一种乙苯催化氧化生产苯乙酮的方法 One kind of catalytic oxidation of ethylbenzene production methods acetophenone
05/07/2014CN102653507B 一种芘类大共轭体系盘状液晶化合物及其制备方法 One kind pyrene large conjugated system discotic liquid crystal compounds and methods
05/07/2014CN102531865B 1-(2,6,6-三甲基环己-3-烯基)丁-2-烯-1-酮的制备方法 1- (2,6,6-trimethyl-cyclohex-3-enyl) but-2-en-1-one Preparation
05/07/2014CN102199079B 一种苯酚类化合物及其制备方法和应用 One phenol compound and its preparation method and application
05/07/2014CN102115437B 制备γ,δ-不饱和酮的方法 Preparation of γ, δ- unsaturated ketone
05/07/2014CN102093189B 一种邻羟基苯乙酮和对羟基苯乙酮的制备方法 A hydroxyacetophenone and preparation method on the ortho-hydroxyacetophenone
05/07/2014CN101835732B 在生产苯酚期间回收苯乙酮 Recovered during the production of phenol acetophenone
05/07/2014CN101759510B 一种合成(E)-α,β-不饱和羰基化合物的方法 A synthetic (E) -α, β- unsaturated carbonyl compound Method
05/06/2014US8716531 Method for producing norbornene derivative
05/06/2014CA2307163C Process for stereoselective synthesis of prostacyclin derivatives
05/01/2014WO2014065190A1 Rare earth complex and application for same
05/01/2014WO2014065189A1 Rare earth complex and application for same
05/01/2014US20140121238 Total synthesis of redox-active 1.4-naphthoquinones and their metabolites and their therapeutic use as antimalarial and schistomicidal agents
05/01/2014US20140121187 1,3-di-oxo-indene derivative, pharmaceutically acceptable salt or optical isomer thereof, preparation method thereof, and pharmaceutical composition containing same as an antiviral, active ingredient
05/01/2014US20140120073 Reduced coenzyme q10 crystal having excellent stability
04/2014
04/30/2014EP2723841A1 Perfume systems
04/30/2014CN103764636A Method for manufacturing oxetane compound, method for manufacturing azolylmethylcyclopentanol compound, and intermediate compound
04/30/2014CN103755732A O-phenyl chalcone compound as well as preparation method and application thereof
04/30/2014CN103755561A Beta-chamaecyparis phenolic ester or salt and application thereof in preparation of animal feed additive
04/30/2014CN103755560A 2-hydroxyl-4-n-propyl-1-tropone ester or salt and application thereof in preparing antibacterial agent for animals and growth promoter for feed
04/30/2014CN103755544A Method for producing KA oil and adipic acid through oxidizing cyclohexane with air on basis of gas-liquid-solid heterogeneous reaction separation synchronization reactor
04/30/2014CN103755541A Chalcone derivative as well as preparation method and application thereof
04/30/2014CN103755540A Synthesis method of 2-chloro-3'-bromoacetophenone
04/30/2014CN103755539A Synthesis method for piperitone
04/30/2014CN103755538A Synthetic method of dihydrogen geranyl acetone and dihydrogen nicky acetone
04/30/2014CN103755537A Cogeneration method of methyl isobutyl ketone and diiso butyl ketone
04/30/2014CN103755536A Method for preparing benzyl by simple oxidation of benzoin
04/30/2014CN103755521A Method for producing KA oil through oxidizing cyclohexane by using air on basis of gas-liquid-solid heterogeneous reaction separation synchronization reactor
04/30/2014CN102603509B Preparation method of bifunctional phenylindane photoinitiator
04/30/2014CN102503797B Continuous synthesis method for acetylacetone metallic compound
04/30/2014CN102079693B Method for preparing polymerizable beta-diketone ligand
04/29/2014US8710272 Compounds with (1 E, 6E)-1,7-bis-(3,4-dimethoxyphenyl)-4,4-disubstituted-hepta-1,6-diene-3,5-dione structural scaffold, their biological activity, and uses thereof
04/29/2014US8709281 2,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays
04/29/2014CA2551567C Propofol analogs, process for their preparation, and methods of use
04/24/2014WO2014062965A1 2-cycloalkyl resorcinol cannabinergic ligands
04/24/2014US20140113849 Photolabile pro-fragrances
04/23/2014EP2722324A1 Method for producing hexafluoroacetone or hydrate thereof
04/23/2014EP2721003A1 Nuclear receptor modulators and their use for the treatment and prevention of cancer
04/23/2014CN203558990U Production line device for recycling acetone during production of cefotaxime sodium
04/23/2014CN103739471A Beta-hinokitol derivative and application thereof in preparation of special antibacterial agent for animals and antimicrobial growth promoter for feed
04/23/2014CN103739470A Method for preparing teprenone
04/23/2014CN103739469A Process for preparing MEK (Methyl Ethyl Ketone) by utilizing C4 fraction in etherified liquefied petroleum gas
04/23/2014CN103739465A Synthesis method of 1, 3-diphenyl-2-bromo-2-propene-1-one
04/23/2014CN102701941B Acetone removal device of acetic acid recovery system and removal process of acetone removal device
04/23/2014CN102701938B Method for extracting and purifying phloretin from Malus toringoides(Rehd.) Hughes. and Malus tiansitoria(Batal.)Schneid.
04/23/2014CN102300550B Perfume systems
04/23/2014CN102030690B Di-sulfoxide ligands with axial chirality and synthesis method thereof
04/23/2014CN101979366B Diarylheptanoid compounds in curcuma zedoary and medicinal application thereof
04/23/2014CN101229997B 2-methylene-5-substituted methylene cyclopentanone derivatives and uses thereof
04/22/2014US8703386 Metal peroxo compounds with organic co-ligands for electron beam, deep UV and extreme UV photoresist applications
04/17/2014WO2014057075A1 Stepwise hydrogenation of specific isoprenoids
04/17/2014WO2014056847A1 Flavor and fragrance formulation (ii)
04/17/2014US20140107372 Method for producing cyclopentanone compound, and intermediate compound
04/17/2014US20140107348 Methods for the preparation of aryl amides
04/16/2014EP2719693A1 Method for manufacturing oxetane compound, method for manufacturing azolylmethylcyclopentanol compound, and intermediate compound
04/16/2014EP2719681A1 Method for producing cyclopentanone compound, and intermediate compound
04/16/2014EP2719677A1 Method for producing bicyclic compound via claisen rearrangement
04/16/2014EP2719676A1 Method for producing bicyclic compound via iminium salt
04/16/2014EP2718254A2 Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
04/16/2014EP2718253A1 Partially fluorinated ketones and methods of making and using the same
04/16/2014CN103732568A Hyperforin analogs, methods of synthesis, and uses thereof
04/16/2014CN103724177A Compound with antifungal activity and preparation method and application thereof
04/16/2014CN103724176A Preparation method and agricultural biological activity of compound 3-fluoro-4-hydroxy-1-phenylbutanone
04/16/2014CN103724175A Synthetic method of atorvastatin intermediate alpha-bromine-4-fluorophenyl benzyl ketone
04/16/2014CN103724174A Method for preparing cyclohexanone
04/16/2014CN103724173A Raspberry ketone synthesis method
04/16/2014CN103724172A Synthesis process of diacetone alcohol
04/16/2014CN103724161A Synthetic method of polysantol
04/16/2014CN103721740A Activation and use of hydroalkylation catalysts
04/16/2014CN102701929B Method for separating acetone-tetrahydrofuran mixture through extractive distillation
04/16/2014CN102698788B High-dispersion dual-functional catalyst for hydrogenating and deoxidizing phenol and preparation method of catalyst
04/16/2014CN102659547B Ophiobolin sesterterpene compound and preparation and application thereof
04/16/2014CN102649721B Preparation method for 3,5-dimethoxy-2,6-biacyl phenol
04/16/2014CN102633611B Method of using modified alumina catalyst to continuously prepare methyl vinyl ketone
04/16/2014CN102627544B Method for separating acetophenone and alpha-methyl benzylalcohol
04/16/2014CN102627539B Method for producing all trans-teprenone
04/16/2014CN102584554B Method for preparing raspberry ketone in acidic ionic liquid
04/16/2014CN102584553B Purifying method of 1-(4-chlorphenyl)-4,4-dimethyl-3-pentanone
04/16/2014CN102321104B Alkyl-bridged N-heterocyclic dicarbene metal complex as well as preparation method and application thereof
04/16/2014CN101925561B Process for producing cyclohexylbenzene
04/10/2014WO2014053744A1 Method for synthesising cyclohexenones and the use of same in the perfume industry
04/09/2014EP2714663A1 Method for preparing a fluorinated organic compound
04/09/2014EP2714659A1 Compounds with oxime ester and/or acyl groups
04/09/2014EP2714638A2 Hyperforin analogs, methods of synthesis, and uses thereof
04/09/2014EP2713755A1 Cyclohexanone compounds and herbicides comprising the same
04/09/2014CN103709195A Chiral sulfinylamine monophosphine, and full-configuration preparation method and application thereof
04/09/2014CN103709024A Method for preparing 4,6-diacetylresorcinol by acetylating resorcinol
04/09/2014CN103709023A Synthesis method for 3,5-dichloro-2-pentanone
04/09/2014CN103709022A Process and device for recovering butanone by pervaporation method
04/09/2014CN103706397A Polymetallic oxygen cluster immobilized chiral catalyst, preparation method thereof and application thereof to chiral resolution and catalytic oxidation
04/09/2014CN102786510B Refining method of large-ring musk
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