Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
02/2013
02/06/2013CN102911030A Aqueous two-phase extraction method of angelica keiskei chalcone
02/06/2013CN102911029A Method for refining diphenyl ketone
02/06/2013CN102911028A Process for refining benzophenone
02/06/2013CN102911027A Method for preparing indanone
02/06/2013CN102911026A Application of multi-phase catalyst in decomposition of cyclohexyl hydroperoxide
02/06/2013CN102911025A Method for extracting 4-hydroxyderricin from angelica keiskei
02/06/2013CN102911022A Method for artificially synthesizing natural curcumin compound
02/05/2013US8367873 Phenyl-substituted bicyclooctane-1,3-dione derivatives
02/05/2013US8367735 Pharmaceutical compositions
02/05/2013US8367078 Kinase inhibitor compounds
01/2013
01/31/2013WO2013014486A1 Improved synthesis of 2-(4-(4-chlorophenyl) cyclohex-1-enyl) -3, 4-dihydronaphthalen-1 (2h)-one; an intermediate for atovaquone
01/31/2013US20130030050 Treatment of osteoporosis
01/30/2013CN202700496U Stirring device for diphenyl ketone hydrolysis kettle
01/30/2013CN102898294A Preparation method for calcium acetylacetonate
01/30/2013CN102898269A Supercritical extraction method for acenaphthene, fluorene and dibenzofuran in coal tar wash oil fraction
01/30/2013CN101811950B Industrialized production method of high-purity xanthohumol
01/30/2013CN101786948B Method for preparing 1-(4-chlorphenyl)-2-cyclopropyl-1-acetone
01/24/2013WO2013012203A2 Method of preparing cumyl alcohol and method of preparing phenol, acetone and alpha methyl styrene
01/24/2013WO2013011115A1 Precursor compounds and methods for making same
01/24/2013WO2013010894A1 Fungicidal phenylalkyl-substituted 2-[2-chloro-4-(4-chloro-phenoxy)-phenyl]-1-[1,2,4]triazol-1-yl-ethanol compounds
01/24/2013WO2013010885A1 Fungicidal alkyl- and aryl-substituted 2-[2-chloro-4-(dihalo-phenoxy)-phenyl]-1-[1,2,4]triazol-1-yl-ethanol compounds
01/24/2013WO2012159981A3 PROCESS FOR THE PREPARATION OF α-SUBSTITUTED KETONES AND THEIR APPLICATION IN SYNTHESIS OF PHARMACEUTICALLY ACTIVE COMPOUNDS
01/24/2013US20130023676 Liphagal enantiomers and their derivatives and precursors, and enantioselective methods of making the same
01/24/2013US20130022560 Novel compounds
01/23/2013CN202688232U Cyclohexanol, cyclohexanone and hexanedioic acid cosynthesis device in microchannel
01/23/2013CN202683034U Acetone recycling vacuum airtight device
01/23/2013CN102892733A Hydroalkylation processes
01/23/2013CN102887807A Method for preparing alpha, beta-unsaturated carbonyl compounds
01/23/2013CN102886278A Synthesis method and application of pinacolone catalyst composite support
01/23/2013CN102886257A Manganese-base catalyst for synthesizing alpha-tetralone from tetrahydronaphthalene and preparation method thereof
01/23/2013CN102229568B Preparation and use for phenyl ether-bridged N-heterocyclic carbene metal complex
01/23/2013CN102007204B Ketones as perfuming ingredients
01/22/2013US8357810 3.2.1-bicyclo-octane compounds
01/22/2013US8357358 3.2.1-bicyclo-octane compounds
01/17/2013WO2013010102A2 Halogenated phenols for diagnostics, antioxidant protection and drug delivery
01/17/2013WO2013008835A1 Material for forming organic light-emitting layer, coating liquid for forming organic light-emitting element, organic light-emitting element and light source device, and method for manufacturing same
01/17/2013US20130018105 Cis, 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one derivatives, substantially enantiomerically pure compositions and methods
01/17/2013US20130018026 Halogenated phenols for diagnostics, antioxidant protection and drug delivery
01/17/2013US20130017497 Synthesis and applications of soluble pentacene precursors and related compounds
01/16/2013EP2545991A1 Gold polymer nano-structure-supported scandium catalyst and use of the same
01/16/2013CN102875601A Preparation method and application for phosphine-oxazoline ligand, and ionic metal complex, enantiomer or racemate thereof
01/16/2013CN102875350A Method for extracting paeonol
01/16/2013CN102875349A Production method of o-azodibenzoic acid intermediate
01/16/2013CN102875348A High-yield production method of cyclohexanone
01/16/2013CN102875347A Manufacturing process for extracting gingerol from gingers
01/16/2013CN102875346A Catalytic dehydration method of 4-hydroxyl-3-hexanone
01/16/2013CN102875345A Method for preparing 4-hexene-3-ketone by catalytic dehydration of 4-hydroxyl-3-hexanone
01/16/2013CN102875334A Synthetic method for preparing cyclopentanol and cyclopentanone by furfural
01/16/2013CN102875274A Polyfluorinated aromatic ether compounds and synthesis method and application thereof
01/16/2013CN101851154B Improved method for producing 2-alkylene alicyclic ketone
01/10/2013WO2013004476A1 Musk odorant with aromatic notes
01/09/2013CN202658102U Trace amount toluene separating device in methyl hypnone preparation
01/09/2013CN102869638A Processes for producing alcohols from a mixed acid feed
01/09/2013CN102863323A Method for preparing polymeric benzophenone derivative photoinitiator
01/09/2013CN102861611A Application of organic framework porous solid acid
01/09/2013CN102861577A Catalyst used for synthesizing methyl isopropyl ketone and metacetone
01/09/2013CN102060790B Quinoxaline double N-oxide derivative ligand and application thereof in promotion on copper-catalyzed C-O coupling reaction
01/09/2013CN101479225B Method for the production of cyclic ketones
01/08/2013US8350090 Processes for preparing cyclopentenones and cyclopentenones for the synthesis of benzindene prostaglandins
01/08/2013CA2566455C Synthesis and biological activity of bicyclic aba analogs
01/03/2013WO2013001490A1 Novel anti-inflammatory dihydrochalcone derivatives and use thereof
01/03/2013US20130005984 11c-labeled benzophenone/benzoxazole analogues as an inflammation imaging agent
01/03/2013DE102011078416A1 Photolabile Duftspeicherstoffe Caging fragrance storage substances
01/02/2013CN102858916A Stabilization of household, body-care and food products by using benzotropolone containing plant extracts and/or related benzotropolone derivatives
01/02/2013CN102858730A Isomerization of beta-keto-allenes
01/02/2013CN102850202A Method for preparing chalcone by fluorous biphasic catalysis with fluoride-free solvent
01/02/2013CN102850201A Method for purifying glaucocalyxin A
01/02/2013CN102850200A Method for industrialized production of 4-hydroxyl cyclohexanone
01/02/2013CN102850199A Method for preparing 2-adamantanone
01/02/2013CN102850198A Cyclohexanol oxidation method
01/02/2013CN102850197A Method for preparing cyclohexanone
01/02/2013CN102847556A Hydrophobic catalyst with two-dimensional open hydrophobic space and preparation method thereof
01/02/2013CN102846703A Method for preparing rabdosia japonica total diterpenoids
01/02/2013CN102010291B Method for producing formic acid and preparing acetone through hydrothermal reduction of CO2 by isopropanol
01/02/2013CN101985415B Preparation method of verbenol and verbenone through air oxidation of a-pinene at room temperature
01/02/2013CN101973860B Method for preparing 2,3-butanedione from paraformaldehyde
01/02/2013CN101972672B S-acylation L-cysteine and application of salt thereof as catalyst for asymmetrical organic synthesis reaction
01/02/2013CN101774900B Method for synthesizing benzoin ketone in water phase
01/02/2013CN101759541B Method for preparing p-diacetylbenzene by biomimetic catalytic oxidation of p-diethylbenzene with oxygen
01/02/2013CN101759540B Method for preparing propiophenone by biomimetic catalytic oxidation of n-propylbenzene with oxygen
01/02/2013CN101585755B Method for recovering acetone from volatile mixed gas of solvent discharged from vacuum system
12/2012
12/27/2012WO2012177357A1 Perfume systems
12/27/2012US20120330052 Conjugated aromatic compound, optical material, and optical element
12/27/2012US20120329696 Perfume systems
12/26/2012EP2536679A1 Photolabile pro-fragrances
12/26/2012EP2536678A1 Photolabile pro-fragrances
12/26/2012CN102838469A Preparation method for palladium acetylacetonate
12/26/2012CN102838468A Method for extracting myrtle ketone A
12/26/2012CN102838467A Synthetic process of phthalic acid intermediate
12/26/2012CN102838466A Synthetic method of 4-(2,3-difluoro-4-alkoxyl)phenylcyclohexanone
12/26/2012CN102838465A New compound selaginellin M with anticancer activity, and uses thereof
12/26/2012CN102838464A New compound selaginellin N with anticancer activity, and uses thereof
12/26/2012CN102838460A Series of skin-whitening (lightening) compounds
12/26/2012CN102836723A Chromium-base catalyst for synthesizing alpha-tetralone by tetrahydronaphthalene and preparation method thereof
12/26/2012CN102100685B PTP1B inhibitor and synthetic method and application thereof
12/26/2012CN101959926B Polymeric compound having aroylbiphenylene skeleton, and polymer composition for formation of thermoset film
12/26/2012CN101857517B Method for preparing fluorobiaryl compound in pure water solution
12/26/2012CN101812142B Double functionalized aromatic ketone compounds and photoinitiator containing same
12/26/2012CN101723817B Method for preparing 2, 3-butanedione
12/26/2012CN101704705B Method for converting isobornyl isopropyl ether
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