Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 67 - Preparation of carboxylic acid esters
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2012
10/17/2012CN102731770A Preparation method of soybean oil polyol
10/17/2012CN102731572A Perfluoroalkyl group-containing phosphine ligand, preparation method thereof, application thereof, and metal complex
10/17/2012CN102731468A Derivatives of aromatic propylene natural products, and preparation method and usage thereof
10/17/2012CN102731311A Method for preparing 4-ethoxycarbonyl-3-ethoxybenzeneacetic acid
10/17/2012CN102731310A Polyethylene terephthalate alcoholysis method with catalyst of first transition series metal ionic liquid
10/17/2012CN102731309A Method for extracting and separating chlorogenic acid from chrysanthemum indicum
10/17/2012CN102731308A Method for preparing salvianolic acid A bulk drug
10/17/2012CN102731307A Preparation method of ethyl 6-oxo-8-chloro-caprylate
10/17/2012CN102731306A Preparation method of ethyl 2-(4-hydroxyl phenoxy) propionate
10/17/2012CN102731305A Preparation method of methyl glycolate
10/17/2012CN102731304A Preparation method of alpha-fluoroacrylate
10/17/2012CN102731302A Method for preparing diester succinate by esterifying diammonium succinate
10/17/2012CN102731301A Thymol ester derivatives, its preparation method and application thereof
10/17/2012CN102731300A Industrialization method for producing dimethyl oxalate by continuous cycle esterification and coupling carbonylation
10/17/2012CN102731299A Liquid-liquid extraction separation method of methyl propionate-methanol-water azeotropic system
10/17/2012CN102731298A Method for purifying ethyl acetate
10/17/2012CN102731250A Method for synthesizing sec-butyl alcohol
10/17/2012CN102319585B High-temperature-resistant maleic anhydride (MAH) resin catalyst and preparation method thereof
10/17/2012CN102070758B Resorcinol formaldehyde resin base solid acid and preparation method and application thereof
10/17/2012CN101613280B Preparation method of felodipine synthetic intermediate methyl 2-(2,3-dichlorobenzylidine)acetoacetate
10/17/2012CN101560151B Process for continuously generating methyl acetate by reactive distillation taking ionic liquid as catalyst
10/17/2012CN101555207B Method for improving esterification yield of phenoxyl phenyl lactic acid
10/16/2012US8288595 Plasticiser alcohol and production improvement
10/16/2012US8288583 Process for preparing carboxylic acid derivatives
10/16/2012CA2557742C Utilization of acetic acid reaction heat in other process plants
10/11/2012WO2012136714A1 Glycerol based unsaturated polyester resins and raw materials therefor
10/11/2012WO2012136383A2 Preparation of sitagliptin intermediates
10/11/2012WO2012136353A1 Process for the manufacture of alpha, alpha-branched carboxylic acid vinyl esters
10/11/2012US20120258269 Preparing polyester polyols
10/11/2012CA2832488A1 Preparation of sitagliptin intermediates
10/11/2012CA2830477A1 Process for the manufacture of .alpha.,.alpha.-branched carboxylic acid vinyl esters
10/10/2012EP2508508A2 Multi-functional monomer having a photocreative group, alignment film for LCD using the monomer, and LCD comprising the alignment film
10/10/2012EP2508506A1 Preparation of sitagliptin intermediates
10/10/2012EP2508505A1 Method for high-speed fluoromethylation and process for preparation of pet tracer using same
10/10/2012EP2508504A1 Process for preparation of cycloalkanedicarboxylic acid monoesters
10/10/2012EP2508502A1 Process for the manufacture of alfa,alfa branched carboxylic acid vinyl esters
10/10/2012EP2507200A1 Carboxylic acid recovery and methods related thereto
10/10/2012EP2507198A1 Decolorization of polyols
10/10/2012EP2506970A1 Surfactant-enabled transition metal-catalyzed chemistry
10/10/2012CN202482234U Device for producing dimethyl succinate
10/10/2012CN202478942U Pantenate synthesizing device
10/10/2012CN202478927U Reaction kettle used for producing n-amyl acetate
10/10/2012CN202478912U DV Chrysanthemoyl chloride synthesizer
10/10/2012CN202478626U Rectifying tower used for ethyl benzoate
10/10/2012CN1765870B Preparation method of cyclobutane tetracarboxylic ester compound
10/10/2012CN102725259A Tetraester of pentaerythritol
10/10/2012CN102725258A Cyclohexane-1,4-dicarboxylates
10/10/2012CN102725257A Continuous process of oxidative cleavage of vegetable oils
10/10/2012CN102725063A Titania-containing extrudate
10/10/2012CN102718658A Isosteviol derivative as well as preparation method and application thereof
10/10/2012CN102718657A Isosteviol compound as well as preparation method and application thereof
10/10/2012CN102718656A Preparation method of 2-(4-hydroxyphenyl)-propanedioic acidl-[(4-methoxyphenyl)methyl]ester
10/10/2012CN102718655A Preparation process of DL-2-hydroxy-3-butenoic acid ester
10/10/2012CN102718654A Preparation method of a-cyclopentyl methyl mandelate
10/10/2012CN102718653A Pro-drug for treating cardiovascular and cerebrovascular diseases
10/10/2012CN102718652A System for refining ethyl acetate and application thereof
10/10/2012CN102716769A Preparation method of perfluorosulfonic acid nano composite fiber catalyst for esterification reaction
10/10/2012CN102716767A Preparation method of high-acid-content carbon-based solid acid
10/10/2012CN102716739A Use of catalyst prepared by vacuum method in synthesis of vinyl acetate
10/10/2012CN102259008B Solid acid catalyst for esterification reaction and preparation method thereof
10/10/2012CN102179267B Load type palladium/polyvinyl alcohol fibre membrane catalyst, and preparation method and application thereof
10/10/2012CN102139229B Method for preparing supported gold catalyst and application thereof
10/10/2012CN102126943B Recycling and separating process of heavy component residual liquid in carbonylation production process of acetic acid
10/10/2012CN102060701B Method for synthesizing beta-(3,5-di-tert-butyl-4-hydroxyphenyl)methyl propionate
10/10/2012CN101912777B Three-dimensional self-assembly of graphene oxide and preparation method and application thereof
10/10/2012CN101786934B Preparation method of aromatic formaldehyde
10/10/2012CN101781209B Preparation method of methacrylic acid multi-fluorinated alkane ester
10/10/2012CN101709030B Method for extracting and separating ginkgo leaf polyprenol acetic ester from ginkgo leaf by supercritical carbon oxide
10/10/2012CN101691331B Method for synthesizing 2-[4-(chlorobutyryl) phenyl]-2-methyl propionate
10/10/2012CN101602666B Adipic acid di-(2-propyl heptyl) phthalate and preparation method and application thereof
10/10/2012CN101591245B Method for producing N-butyl acrylate
10/10/2012CN101585766B Epoxy acrylate containing alicyclic structure and preparation method thereof
10/10/2012CN101522300B Process for regenerating ruthenium catalysts which are suitable for hydrogenation
10/10/2012CN101445454B Synthetic method of oleic acid oleic alcohol ester
10/10/2012CN101238091B Production of di-(2-ethylhexyl) terephthalate
10/10/2012CN101203477B Mixture of diisononyl esters of 1,2-cyclohexanedicarboxylic acid, method for the production thereof and use of these mextures
10/10/2012CN101189203B Ortho-nitrosophenols as polymerization inhibitors
10/10/2012CN101124043B Modified support materials for catalysts
10/10/2012CN101007763B Intermediates used in the preparation of arthropodicidal oxadiazines
10/09/2012US8285896 Data conversion system
10/09/2012US8283490 Process for the carbonylation of dimethyl ether
10/09/2012US8283276 Coordination complex system comprising tautomeric ligands
10/04/2012WO2012135189A2 Production of substituted phenylene aromatic diesters
10/04/2012WO2012134102A2 Norbornene diester derivatives, method for preparing same, and use thereof
10/04/2012WO2012133336A1 Dehydroabietic acid derivative, method for producing same, and method for producing 12-carboxydehydroabietic acid derivative
10/04/2012WO2012133189A1 Novel carboxylic acid ester compound, method for producing same, and fragrant composition
10/04/2012WO2012131028A1 Process to produce adipic acid and diesters thereof in a carbonylation process using palladium bidentate biphosphate ligands
10/04/2012WO2012131027A1 Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligands
10/04/2012WO2012130920A1 Preparation of 3,5-dioxo hexanoate ester
10/04/2012WO2012130919A1 Preparation of 3,5-dioxo hexanoate ester in two steps
10/04/2012WO2012130545A1 Mixture of succinic esters as plasticizer
10/04/2012US20120253062 Method for producing alkyl 5-methyl-5-hexenoate
10/04/2012US20120253060 Method for producing liquid crystal polyester
10/04/2012US20120253042 Use of ruthenium complexes for formation and/or hydrogenation of amides and related carboxylic acid derivatives
10/04/2012US20120251608 Cationic polymers for antimicrobial applications and delivery of bioactive materials
10/04/2012DE102011006557A1 Gemisch von Bersteinsäureestern Mixture of Bersteinsäureestern
10/04/2012CA2831375A1 Mixture of succinic esters as plasticizer
10/04/2012CA2830134A1 Preparation of 3,5-dioxo hexanoate ester in two steps
10/03/2012EP2504309A1 Synthesis of acetoxyacetaldehyde
10/03/2012EP2504308A1 Method for producing (meth)acrylates from c17 alcohol mixtures
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