Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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02/01/1994 | US5283360 Selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates, and polymers thereof |
02/01/1994 | US5283358 Process for obtaining aryl esters by O-dealkylation and applications |
02/01/1994 | CA1326687C Process for the production of vinyl chloride by pyrolysis of 1,2-dichloroethane |
02/01/1994 | CA1326684C Accelerated preparation of acrylate esters |
02/01/1994 | CA1326683C Accelerated preparation of carboxylic acid esters |
02/01/1994 | CA1326682C Insecticidal compounds characterised by enhanced knockdown effect |
02/01/1994 | CA1326681C Substituted phenols and their use as stabilizers |
02/01/1994 | CA1326668C Ethers and thioethers having therapeutical activity, their preparation and pharmaceutical compositions containing them |
01/26/1994 | EP0580185A1 Medicaments |
01/26/1994 | EP0579738A1 Improved process for preparing phenyl esters of substituted acids. |
01/25/1994 | US5281731 Synthesis of 19-nor vitamin D compounds |
01/25/1994 | CA1326580C Modification of (co)polymers employing organic peroxides |
01/25/1994 | CA1326493C Process for the manufacture of dialkyl disulfides |
01/25/1994 | CA1326492C Method for the esterification of thiopropionates |
01/25/1994 | CA1326488C Substituted 1,2,3-thiadiazole-4-thiolates |
01/25/1994 | CA1326480C Preparation of 3,3,3-trifluoropropene-1 |
01/20/1994 | WO1994001390A1 Enantioselective carbonyl group hydrogenation method using ruthenium/diphosphine ligand complexes |
01/20/1994 | CA2139361A1 Process for enantioselective hydrogenation of the oxo c=o double bond |
01/19/1994 | EP0579261A1 Fluorosubstituted benzene derivatives |
01/19/1994 | EP0579159A2 Method for preparing mixtures of polyglycerol fatty acid esters and their application in cosmetic, pharmaceutical and chemical-technical compositions |
01/19/1994 | EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them |
01/19/1994 | CN1080915A Preparation process for esters of 2,2-dimethyl 3-((z) 1-propenyl) cyclopropane carboxylic acid and intermediates |
01/18/1994 | US5280001 Benzylic oxidation and catalyst therefor |
01/18/1994 | US5279811 Ester-substituted diaminedithiols and radiolabeled complexes thereof |
01/18/1994 | CA1326242C Process for the preparation of alkyl 3- alkoxypropionates |
01/18/1994 | CA1326238C Keto-reduction of carbacyclin intermediates |
01/12/1994 | EP0577949A1 Method of preparing chlorine free cyclopropanecarbocylicacid methylester |
01/12/1994 | EP0577746A1 Improved process for preparing phenyl chloroacetate. |
01/12/1994 | EP0299034B1 Process for the preparation of compounds with antiulcer action |
01/12/1994 | EP0229757B1 A method of bonding two substrates using arylcyclobutene monomeric compositions |
01/12/1994 | CN1023477C Method for maintaining activety of zeolite catalyst |
01/12/1994 | CN1023476C Process of preparing trifluoromethylvinyl derivatives starting with appropriate halogenovinyl derivatives |
01/11/1994 | US5278336 Process for exchanging inhibitor(s) in olefinically unsaturated systems which are reactive via free radicals |
01/11/1994 | US5278335 Preparation of aryl-substituted aliphatic carboxylic acid esters by catalytic carbonylation |
01/11/1994 | US5278334 Catalytic heating in presence of palladium |
01/11/1994 | US5278333 Process for the alpha-monoalkylation of arylacetonitriles, arylacetoesters and arylacetic acids |
01/11/1994 | US5278327 Reacting with water, distilling the fatty acid phase |
01/11/1994 | US5277878 Reactor for heterogeneous-phase reactions |
01/11/1994 | US5277766 Separation of n-heptane from vinyl acetate by extractive distillation |
01/11/1994 | CA1326044C Propanone 1,3-disulfonic acid as an esterification catalyst |
01/11/1994 | CA1326043C Fluorobenzyl esters |
01/11/1994 | CA1326042C Esters of arylbisperfluoroalkylcarbinols, and a process for the preparation of these compounds and the underlying arylbisperfluoroalkylcarbinols |
01/11/1994 | CA1326035C Process for the preparation of substituted quinolines |
01/11/1994 | CA1326022C 6-oxoprostaglandin-e derivatives, method for their manufacture and their use as pharmaceuticals |
01/06/1994 | WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds |
01/05/1994 | EP0577555A1 Derivatives of carboxylic acids |
01/05/1994 | EP0577206A2 Carbonylation of epoxides |
01/05/1994 | EP0577205A2 Carbonylation of conjugated dienes |
01/05/1994 | EP0577204A2 Preparation of alkanedioic derivatives |
01/05/1994 | EP0576905A1 Mixtures of isomeric decyl alcohols, phthalic acid esters obtained therefrom and their use as plasticizers |
01/05/1994 | EP0576673A1 Bicyclo 4.1.0]heptane-2,4-dione derivative, intermediate for the synthesis thereof, and production thereof |
01/05/1994 | DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst |
01/05/1994 | CN1023394C Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from allphatic hydrocarbons |
01/04/1994 | US5276209 Preparation of polyenes |
01/04/1994 | US5276154 Optically active esters of 7-substituted 3,5-difunctionalized 6-heptenoic acids |
01/04/1994 | CA1325813C Toluene disproportionation |
01/04/1994 | CA1325812C Preparation of halogenated phenols |
01/04/1994 | CA1325811C Norbornane derivatives, process for their preparation, and cosmetic and pharmaceutical compositions containing them |
01/04/1994 | CA1325810C Cyanoacetamido-derivatives having a fungicidal activity |
01/04/1994 | CA1325808C Fungicidal azolyl-derivatives |
01/04/1994 | CA1325803C Useful compounds in particular for cancer radiotherapy and imagery and new steroid hormone receptors specific ligands |
12/31/1993 | CA2099309A1 Carboxylic acid derivatives |
12/31/1993 | CA2098970A1 Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers |
12/30/1993 | CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group |
12/30/1993 | CA2099198A1 Preparation of alkanedioic derivatives |
12/30/1993 | CA2099192A1 Carbonylation of conjugated dienes |
12/29/1993 | EP0576010A1 Compressor fouling inhibition in vinyl acetate production units |
12/29/1993 | EP0380589B1 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof |
12/29/1993 | EP0269656B1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth |
12/29/1993 | CN1079956A Recovery of carboxylate ester reaction products |
12/28/1993 | US5274181 Catalysts and processes for the manufacture of vinyl acetate |
12/28/1993 | US5274176 Producing a 4-acetyltrialkylphenol form a trialkyl hydroquinone |
12/28/1993 | US5274171 Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond |
12/28/1993 | US5274051 Carbonyl containing compounds via radical grafting |
12/28/1993 | US5273999 Carboxylic acid leukotriene B4 antagonists |
12/28/1993 | CA1325642C Process for the preparation of cycloalkadienes |
12/28/1993 | CA1325636C Process for preparing isothiazolones |
12/23/1993 | DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp. |
12/22/1993 | EP0575303A1 A process for the preparation of 5-(2,5-dimethyl-phenoxy)-2,2-dimethyl pentanoic acid |
12/22/1993 | EP0574839A2 Process for the preparation of difluormethylethers and esters |
12/22/1993 | EP0574725A1 Process for the preparation of vinyl esters of halogenacetic acid |
12/22/1993 | EP0574632A1 Preparation of carboxylic acid esters |
12/22/1993 | CN1023218C Process for carbonylation conjugated dienes |
12/22/1993 | CN1023217C Process for producing phenols |
12/22/1993 | CN1023216C Process for prepn. of cyclohexanol and/or cyclohexanone |
12/22/1993 | CN1023215C Process for catalytic hydration of olefins |
12/22/1993 | CN1023214C Process for catalytic hydration of olefins |
12/21/1993 | CA1325430C Di-t-butylphenyl alkyl and benzyl ethers |
12/21/1993 | CA1325422C Prodrug derivatives of carboxylic acid drugs |
12/21/1993 | CA1325419C Copper chromite hydrogenation catalyst |
12/18/1993 | CA2081526A1 Transesterification catalyst |
12/15/1993 | EP0573763A2 Process for the preparation of hydroxy pivalic acid esters |
12/15/1993 | EP0464045B1 Discontinuous process for conducting a heterogeneously catalysed reaction and installation for heterogeneously catalysed manufacture of products |
12/15/1993 | CN1023123C Method of reinforced stabilization of polybutadiene elastomer or C5 or C9-hydrocarbon resin |
12/15/1993 | CN1023115C Process for preparing cyclohexanol |
12/14/1993 | US5271013 Fault tolerant computer system |
12/14/1993 | CA1325225C Process for the production of optically-active beta-methylcholine |
12/14/1993 | CA1325224C Use of n,n-dialkylhydroxylamines and their preparation |
12/09/1993 | WO1993024263A1 Highly reactive zerovalent metals from metalcyanides adapted for preparation of organometallic compounds |
12/08/1993 | EP0573361A1 Process for the preparation of esters of 2,2-dimethyl-3-((Z)-2-(alkoxycarbonyl)ethenyl)cyclopropanecarboxylic acid and intermediates |