| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 04/07/1993 | EP0536083A1 Process for the synthesis of dialkyl succinylsuccinate esters and their conversion to dialkyl 2,5-diarylamino-3,6-dihydroterephthalate esters |
| 04/07/1993 | EP0536013A1 New catalytic system and use thereof in the oxydehydrogenation of saturated carboxylic acids and the oxidation of aldehydes into acids |
| 04/07/1993 | EP0535448A2 Process and intermediates for the preparation of an antiviral agent containing a cyclobutyl group |
| 04/06/1993 | US5200553 Biologically active carboxylic acid esters |
| 04/06/1993 | US5200550 Administering for dermatologic, rheumatismal, respiratory or ophthalomologic disorders |
| 04/06/1993 | US5200539 Conversion of alpha-olefins to aldehydes |
| 04/06/1993 | US5200530 Keto reduction of carbacyclin intermediates |
| 04/06/1993 | US5200423 Amine derivatives, processes for preparing the same and fungicides containing the same |
| 04/06/1993 | US5200111 Optically active compound |
| 04/06/1993 | CA1315808C Process for preparing perfluoro-(2-bromoethyl-vinyl-ether) |
| 04/06/1993 | CA1315807C Process for the preparation of organic compounds from synthesis gas |
| 04/06/1993 | CA1315802C Synthetic fatty acid process |
| 04/06/1993 | CA1315799C Process for the production of polyisocyanates with biuret structures |
| 04/06/1993 | CA1315686C Pharmaceutical compositions containing at least one naphtylaromatic compound as an active ingredient |
| 04/06/1993 | CA1315674C Pharmaceutical compositions containing at least one bicyclic aromatic derivative as an active ingredient |
| 04/03/1993 | CA2079496A1 Process and intermediates for the preparation of an antiviral agent |
| 04/01/1993 | DE4131242A1 Optically active 2-fluoro-carboxylic acid prodn. - comprises reaction of 2-hydroxy-carboxylic acid O-sulphonate with potassium fluoride in amide solvent |
| 03/31/1993 | EP0534817A1 Esterification process of salts of carboxylic acids |
| 03/31/1993 | EP0534666A2 Process for the preparation of acrylic acid and methacrylic acid esters |
| 03/31/1993 | EP0534317A1 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
| 03/31/1993 | EP0534249A2 Process for the preparation of 3-phenyl-2-propenones |
| 03/31/1993 | EP0534094A2 Process for removing aldehydes and/or vinyl esters from gaseous or liquid process streams |
| 03/31/1993 | EP0267263B1 Coatings with sulfonated polymers |
| 03/31/1993 | CN1070395A Method for preparation of dimethyl sebacate |
| 03/31/1993 | CN1020197C Sulfone peroxycarboxylic acids |
| 03/30/1993 | US5198574 Process for the improved production of (meth)acrylic acid esters of polyhydric alcohols (ii) |
| 03/30/1993 | US5198573 Reaction of carbon monoxide with dialkoxy-3-butene in the presence of palladium catalysts |
| 03/30/1993 | US5198571 Monofunctionalization of phenolic hydroxy onto a polyphenol |
| 03/30/1993 | US5198570 Esterification |
| 03/30/1993 | US5198569 Hydrogenation of alpha-ketocarboxylic acid ester in the presence of a rhodium-phosphine catalyst |
| 03/30/1993 | US5198567 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them |
| 03/30/1993 | US5198562 Assymetric reactions |
| 03/30/1993 | US5198560 Cytotoxic bicyclo[7.3.1]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof |
| 03/30/1993 | CA1315476C Vanadyl organo-mineral compound, method for obtaining such a compound, pharmaceutical composition containing this organo-mineral compound |
| 03/30/1993 | CA1315472C Thymopentin retro-inverso analogs and fragments thereof, a process of preparation of the new compounds and the intermediates obtained therein |
| 03/30/1993 | CA1315299C Process for preparing liquid hydrocarbons |
| 03/30/1993 | CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds |
| 03/30/1993 | CA1315295C Asymmetric hydrogenolysis of epoxides |
| 03/30/1993 | CA1315287C Substituted bis-(4-aminophenyl)-sulfones, their preparation and their use as pharmaceutical compositions |
| 03/30/1993 | CA1315279C Anti-inflammatory agents |
| 03/30/1993 | CA1315277C Ortho-substituted benzyl carboxylates and fungicides which contain these compounds |
| 03/30/1993 | CA1315201C Pharmaceutical compounds based on benzamido aromatic compounds |
| 03/30/1993 | CA1315172C Microemulsions based on three immiscible liquids, comprising a perfluoropolyether |
| 03/24/1993 | EP0533291A2 Process for the preparation of methacrylate esters |
| 03/24/1993 | EP0533013A2 Process for the production of 1-fluor-cyclopropane-1-carboxylic acid |
| 03/24/1993 | EP0306505B1 Acetylene derivatives as components of liquid crystal phases |
| 03/24/1993 | CN1070187A Process for preparing crystal modifier chemical compositions and use as fuel additives |
| 03/23/1993 | US5196610 Insecticidal ethers |
| 03/23/1993 | US5196609 Preparation of 3-alkoxycarbonyl propenals and 3-dialkoxymethyl propenals |
| 03/23/1993 | US5196571 From the diester, zeolites and phospates as decarboxylation catalysts |
| 03/23/1993 | US5196570 Leukotriene-b4 derivatives, process for their production and their use as pharmaceutical agents |
| 03/23/1993 | US5196565 Color stability, dustless |
| 03/23/1993 | US5196140 Electro-optical liquid crystal display element |
| 03/23/1993 | CA1314906C Didehydro vitamin d -derivatives |
| 03/23/1993 | CA1314899C2 Epoxides |
| 03/23/1993 | CA1314896C Process for preparing iodinated substituted aromatic compounds |
| 03/23/1993 | CA1314890C Process for the preparation of benzoin sulfonates |
| 03/23/1993 | CA1314889C Glycerol derivatives, their preparation and their therapeutic use |
| 03/23/1993 | CA1314689C Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
| 03/22/1993 | CA2078604A1 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
| 03/18/1993 | WO1993005008A1 Method of producing epoxy-ring opening products |
| 03/18/1993 | CA2116536A1 A process for the production of epoxide ring opening products |
| 03/17/1993 | EP0532328A2 Novel lignans, intermediates thereof and a process for preparing the intermediates |
| 03/17/1993 | EP0531823A1 Bicyclic carboxylic acid derivatives as anti-inflammatory agents |
| 03/17/1993 | EP0531821A2 1-Alkoxyhexatriene-2-carboxylic acid esters |
| 03/17/1993 | EP0531700A2 Pure diastereomere intermediates and their use in the preparation of (R)- or (S)-ketoprofen |
| 03/17/1993 | EP0506739A4 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acids |
| 03/17/1993 | EP0383937B1 Process for treating by-product oil |
| 03/17/1993 | EP0380578B1 A process for the preparation of 1,4-disubstituted 2-butenes |
| 03/17/1993 | EP0364587B1 Hexafluoroneopentyl alcohol, its derivatives, fluorinated polymers and their use |
| 03/17/1993 | EP0360821B1 Pharmaceutical compositions for treating adrenoleukodystrophy |
| 03/17/1993 | CN1069966A Process for production of methyl acetate |
| 03/17/1993 | CN1069964A Esterification process |
| 03/17/1993 | CN1069960A Process for preparation of alcohols |
| 03/17/1993 | CN1020113C Anianic end-capped oligomer ester as soil release agents in detergent compositions |
| 03/17/1993 | CN1020093C 1-phenyl -3-naphthalenyloxypropanamines |
| 03/17/1993 | CN1020092C Improved hydrogenation process for preparing 4-aminophonol |
| 03/17/1993 | CA2051498A1 Process for treatment of aqueous solutions of polyhydric alcohols |
| 03/16/1993 | US5194676 Alkyl Formate, Olefin, Carbon Monoxide, Ruthenium Catalyst |
| 03/16/1993 | US5194675 Preparation of methyl formate |
| 03/16/1993 | US5194672 Process for the preparation of substituted styrenes |
| 03/16/1993 | US5194671 Complexing with calcium, acetylation with carboxylic acid chloride and cleavage with aqueous ammonium salt |
| 03/16/1993 | US5194669 Heating alkyl cyclohexenecarboxylate with acidic dimerization catalyst |
| 03/16/1993 | US5194668 Process for production of carboxylic acid esters and formamide |
| 03/16/1993 | US5194666 Process for preparing esters of 3,5,6-trichlorosalicyclic acid |
| 03/16/1993 | US5194572 Stabilized naphthalenedicarboxylic acid diesters |
| 03/16/1993 | US5194417 Oxidation, reduction |
| 03/16/1993 | CA1314655C Hydroxylamine derivatives |
| 03/16/1993 | CA1314568C Isomerization process and apparatus |
| 03/16/1993 | CA1314566C Process for the production of alkylene glycols with metalate-containing solid |
| 03/16/1993 | CA1314561C Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides |
| 03/16/1993 | CA1314560C Preparation of carbonyl halides of more than 7 carbon atoms |
| 03/16/1993 | CA1314558C Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones |
| 03/16/1993 | CA1314557C Certain 2-(2'-substituted benzoyl)-1,3-cyclohexanediones |
| 03/16/1993 | CA1314556C Certain 2-(2'-alkylbenzoyl)-1,3-cyclohexanediones |
| 03/16/1993 | CA1314553C Bicyclic compounds, processes for preparation thereof and pharmaceutical composition comprising the same |
| 03/16/1993 | CA1314503C Detectable molecules, method of preparation and use |
| 03/15/1993 | EP0594608A4 Chiral catalysts for enantioselective synthesis. |
| 03/11/1993 | CA2077213A1 Bicyclic carboxylic acid derivatives |
| 03/10/1993 | EP0530469A1 Process for the preparation of organic compounds carrying tert.-butoxycarbonyl groups |