Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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07/04/2012 | CN102548651A Methods for selectively synthesizing 1-aryl-2-tetralones |
07/04/2012 | CN102548618A Composition, use, and preservation method |
07/04/2012 | CN102532225A Chiral phosphate ester ligand derived from methyl glucoside as well as preparation method and application thereof |
07/04/2012 | CN102531939A Preparation method of L-methyldopa |
07/04/2012 | CN102531873A Preparation method for myrtle ketone A |
07/04/2012 | CN102531872A Method for preparing high purity (99.9 percent) 4,4'-difluorobenzophenone |
07/04/2012 | CN102531871A Method for purifying 2,4-dichloroacetophenone |
07/04/2012 | CN102531870A Preparation method of 2,4-difluoroacetophenone |
07/04/2012 | CN102531869A Preparation process of p-alkylacetophenone |
07/04/2012 | CN102531868A Anthraquinone derivative, preparation method and application thereof |
07/04/2012 | CN102531867A Rhodizonic acid raffinate reusing synthesis process |
07/04/2012 | CN102531866A Method for producing isophorone |
07/04/2012 | CN102531865A Preparation method of 1-(2,6,6-trimethylcyclohex-3-enyl) butyl-2-en-1-one |
07/04/2012 | CN102531864A Method for preparing pyruvic aldehyde dimethyl acetal |
07/04/2012 | CN102531863A Method for preparing diacetone alcohol by utilizing Soxhlet extractor |
07/04/2012 | CN102531862A Comprehensive utilization method for organic waste liquor generated in hydrazine hydrate production process |
07/04/2012 | CN102531861A Novel method for preparing 5-ethyl-2-nonanone |
07/04/2012 | CN102531836A Method for recycling solvent, namely isopropanol, during production of carvone |
07/04/2012 | CN102528866A Preparation method for novel wood preservative |
07/04/2012 | CN102527385A Cu2O/MgO catalyst and preparation method thereof |
07/04/2012 | CN102199125B Fluorine-containing imidazoline derivatives and preparation method thereof |
07/04/2012 | CN101940948B Method for immobilizing metalloporphyrin by crosslinked polystyrene microspheres |
07/04/2012 | CN101927188B Ordered mesoporous organic metal Au (I) heterogeneous catalyst and preparation method and application thereof |
07/04/2012 | CN101597223B Method for synthesizing filbertone |
07/04/2012 | CN101550064B Separating and purifying method of butyl alcohol, acetone and total ethanol dissolvent in corn fermentation mash and device thereof |
07/04/2012 | CN101531575B Method for preparing aldehyde or ketone by using photocatalysis to selectively oxidize primary alcohol or secondary alcohol |
07/04/2012 | CN101492356B Method for separation preparation of compound 2,4-dihydroxy-5-methyl-acetophenone by using Basidiomycetes |
07/04/2012 | CN101475458B Mitissimol with antineoplastic activity, preparation and use thereof |
07/04/2012 | CN101456801B Method for synthesizing alpha-beta unsaturated acetyenic ketone compounds by carbonylation |
07/04/2012 | CN101434525B 4-(4-hydroxy3-methoxybenzene methyl) curcumin and use thereof in preparing anti-tumor medicament |
07/04/2012 | CN101365671B Isohumulone compound clathrate and composition containing the same |
07/03/2012 | US8212079 Cocrystallization |
07/03/2012 | US8212040 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and thereof |
07/03/2012 | US8211989 Crosslinking method |
07/03/2012 | US8211664 Methods and materials for making simvastatin and related compounds |
07/03/2012 | CA2388818C C-aryl glucoside sglt2 inhibitors and method |
06/28/2012 | WO2012085362A1 Process for converting cellulose or lignocellulosic biomass using catalysts based on tin oxide and/or on antimony oxide and on a metal selected from groups 8 to 11 |
06/28/2012 | WO2012085287A1 Compounds capable of releasing fragrant compounds |
06/28/2012 | WO2012085195A1 Environmental friendly purification of an organic solution of etfbo |
06/28/2012 | WO2012084770A1 Process for the manufacture of dibenzoylmethane derivatives |
06/28/2012 | WO2012084121A1 Dihydroxyacetone monoether |
06/28/2012 | WO2012059436A3 Phenyl-substituted bicyclooctane-1,3-dione-derivatives |
06/28/2012 | US20120165553 Immunostimulant |
06/28/2012 | US20120165300 Diastereomers of 2-methylene-19-nor-22-methyl-1alpha,25-dihydroxyvitamin d3 |
06/28/2012 | DE102010055656A1 Dihydroxyacetonmonoether Dihydroxyacetonmonoether |
06/27/2012 | EP2468710A1 Process for preparation of hexafluoroacetone monohydrate |
06/27/2012 | EP2468708A1 Catalytic decarboxylative cross-ketonisation of aryl- and alkylcarboxylic acids using iron catalysts |
06/27/2012 | EP2467202A2 Methods for selectively synthesizing 1-aryl-2-tetralones |
06/27/2012 | CN102516274A Cadmium metal organic frame compound with catalytic performance and preparation method and use thereof |
06/27/2012 | CN102516215A Preparation method of C-glucoside containing saturated cyclohexane structure |
06/27/2012 | CN102516152A Alpha-difluoro carbonyl substituted chiral tert-alcohol compound, its synthetic method and application thereof |
06/27/2012 | CN102516053A Preparation method of cynandione A |
06/27/2012 | CN102516052A Method for preparing acetophenone through ethyl benzene oxidation by using microchannel reactor |
06/27/2012 | CN102516051A Method for preparing isophorone by acetone liquid condensation with alkali catalyst |
06/27/2012 | CN102516050A High-quality industrial production method of 1,3-cyclohexanedione |
06/27/2012 | CN102516049A Method for decomposing cyclohexyl hydrogen peroxide and equipment thereof |
06/27/2012 | CN102516048A Preparation method for 2-alkyl-cyclopentanone (cyclohexanone) by using tert-butyl peroxybenzonate |
06/27/2012 | CN102516027A Method for preparing catalyst for coproducing alcohol and ketone according to acetone hydrogenation method |
06/27/2012 | CN102515994A Catalytic hydrogenation reduction method of unsaturated compound |
06/27/2012 | CN102513104A Preparation method of benzaldehydes compound and novel double-metal catalyst loaded by mesoporous carbon for preparation method |
06/27/2012 | CN102266765B Solid base catalyst for synthesizing isophorone and application thereof |
06/27/2012 | CN101805754B Process for separating acetone, butanol and ethanol in situ by coupling biomass fermentation and pervaporation |
06/27/2012 | CN101665393B Synthesis method of polysubstituted allyl chloride derivative |
06/27/2012 | CN101648857B Dihydrochalcone-like compound contained in tobacco and preparation method and application thereof |
06/27/2012 | CN101575275B Synthetic method for 4oxo-beta-ionone |
06/27/2012 | CN101555259B Phosphine oxazoline ligand of spiral ring skeleton, a synthetic method thereof and applications in asymmetric hydrogenation of various types of imine coumpounds and various types of non-functionalized |
06/27/2012 | CN101538286B Monomer for organic electro-phosphorescent polymer |
06/27/2012 | CN101412667B Preparation of 2-pimelie kelone compound |
06/26/2012 | US8207361 Tigecycline crystalline forms and processes for preparation thereof |
06/26/2012 | CA2472581C Tricyclic-bis-enone derivatives and methods of use thereof |
06/21/2012 | WO2012080809A1 Process for producing dibk |
06/21/2012 | WO2012080153A1 Use of substituted dimethoxyhydroxyphenylalkyl derivatives as preservative, preserving method, compounds and composition |
06/21/2012 | WO2009156324A3 Use of benzotropolone derivatives as uv absorbers and antioxidants and their use in sunscreens and/or cosmetic compositions |
06/21/2012 | DE102010055084A1 Preparing 3-hydroxy-1,3-diphenyl-propan-1-one compounds, useful as antioxidants in cosmetics, comprises hydrogenating 1,3-diphenyl-propane-1,3-dione compounds in the presence of a ruthenium-containing catalyst system |
06/20/2012 | CN102504262A 3,4-diphenyl phenyl grafted polysiloxane as well as preparation method and application thereof |
06/20/2012 | CN102504054A Hydroxy-ketone photoinitiator containing multiple functional groups for reducing and eliminating VOC (volatile organic compounds) emission |
06/20/2012 | CN102503797A Continuous synthesis method for acetylacetone metallic compound |
06/20/2012 | CN102503796A 2,2',3,4,4'-pentahydroxybenzophenone and lead (II) complex, and preparation method and application thereof |
06/20/2012 | CN102503795A Synthesis technique of ultraviolet absorbent UV-531 |
06/20/2012 | CN102503794A Method for preparing fluorine-containing substituted phenyl ketone |
06/20/2012 | CN102503793A Preparation method of stearoylbenzoylmethane and application thereof to molding processing of thermoplastic resin |
06/20/2012 | CN102503792A Method for catalytic synthesis of 2,2-bi-(4-hydroxylethylphenyl) acenaphthenone through solid heteropolyacid |
06/20/2012 | CN102503791A Method for producing 2-alkylene grease cyclic ketone by adopting bionic catalytic system |
06/20/2012 | CN102503790A Method for producing methyl heptenone |
06/20/2012 | CN102503789A Method for distilling, separating and purifying ketone alcohol mixture by utilizing separating plate |
06/20/2012 | CN102503784A Method for preparing 2-alkylene cyclobutanone |
06/20/2012 | CN102503773A Dolabellane diterpene compound, medical composition thereof, and preparation method and application of dolabellane diterpene compound |
06/20/2012 | CN102503751A Method for synthesizing alpha-brominated aromatic ketones compound |
06/20/2012 | CN102503749A Method for selective bromination of keton carbonyl compound by using n-bromosuccinimide (NBS) |
06/20/2012 | CN102500430A Modified anion exchange resin with double long carbon chains and preparation method and application thereof |
06/20/2012 | CN102500418A Magnetic bidentate imide palladium ligand catalyst and preparation method thereof |
06/20/2012 | CN102500417A Magnetic oxime ring palladium catalyst and preparation method thereof |
06/20/2012 | CN102500398A SO42-/nano TiO2 catalyst and application thereof to preparing cyclohexenyl cyclohexanone |
06/20/2012 | CN102499913A Preparation method for refined and purified paeonol preparation |
06/20/2012 | CN102258994B Method for preparing catalyst used in synthesizing isophorone through acetone multiphase method |
06/20/2012 | CN102093192B Beta-diketone 1-(3,5-dibenzyloxy)phenyl-5-phenylacetylacetone and preparation method thereof |
06/20/2012 | CN101489967B A method for dehydrating alcohols |
06/20/2012 | CN101445440B Method for extracting refined curcumin and curcuma oil from curcuma |
06/19/2012 | US8202911 Migrastatin analog compositions and uses thereof |
06/14/2012 | WO2012078961A1 Compositions comprising stabilized keto-enol uv absorbers |