Patents for C07B 61 - Other general methods (69,072)
08/1988
08/23/1988US4766227 Ruthenium-phosphine complex
08/23/1988US4766225 Ruthenium-phosphine complex
08/23/1988US4766154 Liquid phase methanol reactor staging process for the production of methanol
08/23/1988CA1241020A1 Simultaneous preparation of nitriles and acrylamide or methacrylamide
08/23/1988CA1241019A1 Preparation of o,o'-dithiodibenzamides
08/23/1988CA1241002A1 Production of transition metal complexes
08/23/1988CA1240830A1 Adjustable jig
08/17/1988EP0278922A2 Oxychlorination catalyst and method for its preparation
08/17/1988EP0278914A2 Process for the preparation of tert.-alkyl esters of succinic acid
08/17/1988EP0278875A1 Process for the preparation of 3-methoxy-4,5-methylenedioxy-benzaldehyde
08/17/1988EP0278863A2 A method for the preparation of a cycloalkyl silane compound
08/17/1988EP0278845A2 Process for the preparation of hydroxybiphenyls
08/17/1988EP0278729A1 Process for the isomerization of dichlorotoluene
08/17/1988EP0278570A2 Purification of diaryl alkylphosphonate reaction mixture
08/17/1988EP0278384A2 Alcohols and ethers with cyclododecyl and cyclododecenyl groups, their preparation and use as parfuming agents
08/17/1988EP0278353A2 Process for making solid polyhalotriaryl phosphate esters
08/17/1988EP0278211A1 Process for the manufacture of p-substituted o-benzylphenols
08/17/1988CN88100364A Process for preparing deuterated organic compounds
08/17/1988CN87108362A Process for preparation of diolefins
08/16/1988US4764634 Disubstituted halophosphine reacted with alcohol in presence of tertiary amine base
08/16/1988US4764633 Ferric ion catalyzed complexation of zinc and/or manganese with alpha amino acids
08/16/1988US4764629 Assymetric hydrogenation catalysts
08/16/1988US4764621 Preparation of 2-chlorobenzthiazole
08/16/1988US4764608 Process for the manufacture of spiro-linked pyrrolidine-2,5-dione derivatives
08/16/1988US4764499 Method for producing dual colloid catalyst composition
08/16/1988US4764498 Silica-containing shaped articles and a process for their preparation
08/16/1988US4764356 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life
08/16/1988US4764310 Process for the preparation of aromatic carboxylic acid chlorides
08/16/1988US4764309 Preparation of chlorocarboxylic acid chlorides
08/16/1988CA1240709A1 Selective oxidation of hydrogen
08/16/1988CA1240704A1 PREPARATION OF .alpha.-SUBSTITUTED ACRYLAMIDES
08/11/1988WO1988005773A1 Process for preparing tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane
08/11/1988WO1988005772A1 Process for preparing tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane
08/11/1988DE3802378A1 Process for the dehydrogenation of hydrocarbons
08/10/1988EP0277894A2 Process for the preparation of trialkoxybenzaldehyde
08/10/1988EP0277824A2 Process for acetic acid preparation and heterogeneous catalyst for same
08/10/1988EP0277661A1 Imidazopyrrolopyridines and condensed derivatives thereof useful in the preparation of herbicidal compounds
08/10/1988EP0277631A1 Process for the preparation of substituted 3-alkyl-quinoline-8-carboxylic acid
08/10/1988EP0277620A2 Process for the preparation of optically active beta-methyl choline
08/10/1988EP0277596A2 Amino-beta-Alkyl styrenes for use in preparing polyurethane/urea systems and polymers
08/10/1988EP0277562A2 Hydrogenation of citric acid and substituted citric acids to 3-substituted tetrahydrofuran, 3- and 4-substituted butyrolactones and mixtures thereof
08/10/1988EP0277554A2 Process for the preparation of hydroxybenzaldoxime-0-ethers
08/10/1988EP0277168A1 PROCESS FOR THE CO-PRODUCTION OF BUTANE-1,4-DIOL AND $i(GAMMA)-BUTYROLACTONE
08/10/1988EP0277137A1 Method of making an attrition-resistant catalyst composition and use of the same.
08/09/1988US4762954 Continuous method for the production of 1,2-diols
08/09/1988US4762952 Metal perfluorosulphonic acid polymer catalyst
08/09/1988US4762947 Condensation with organometallic complex catalyst
08/09/1988US4762943 Aromatization process
08/09/1988US4762940 Using zinc, copper and/or phosphorus metal, alloy, or intermetallic catalyst with arsenic promoter
08/09/1988US4762939 Process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol
08/09/1988US4762929 Aromatization of saturated nitrogen-containing heterocycles
08/09/1988US4762817 Catalyst selectivity
08/09/1988CA1240341A1 Hf alkylation with product recycle employing two reactors
08/09/1988CA1240335A1 Process for selective hydrogenation of c-c double bonds in the presence of reducible, nitrogen- containing groups and new ruthenium complex compounds
08/09/1988CA1240321A1 Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin
08/03/1988EP0277023A2 Process for preparing a hydrosilyation catalyst
08/03/1988EP0276859A1 Preparation of hexabromocyclododecane
08/03/1988EP0276766A2 Process for the preparation of beta-aryl alcohols
08/03/1988EP0276741A2 Process for the preparation of propionic-acid derivatives
08/03/1988EP0276675A2 Process for the preparation of deuterated organic compounds
08/03/1988EP0276503A1 Process for preparing a 2-alkyl- or 2-phenyl-1,4,5,6-tetrahydropyrimidineand and process for the preparation of 2-alkyl- or 2-phenyl- pyrimidines
08/03/1988CN88100089A Production of carboxylic acids and esters thereof
08/03/1988CN87107372A Process for preparing 5,6-dihydroxyindoles and 3-alkyl derivatives and intermediate compounds
08/02/1988US4761511 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
08/02/1988US4761510 Selective preparation of trans-perhydroacenaphthene
08/02/1988US4761506 Process for the preparation of perfluoroalkanols
08/02/1988US4761488 Forming the corresponding alkenyl succinic anhydride using aluminum acetylacetonate to prevent side reactions
08/02/1988US4761252 Dehydrochlorination, chlorination
08/02/1988US4761251 Process for the preparation of vinylphosphonic dichloride
08/02/1988CA1239938A1 Process for the preparation of a benzamide derivative
08/02/1988CA1239937A1 Process for converting olefins to carboxylic acids or esters using soluble iridium compounds
08/02/1988CA1239936A1 Preparation of indenes
07/1988
07/27/1988EP0276133A2 Process for preparing thiazolobenzimidazoles and intermediates used therein
07/27/1988EP0276096A1 An olefin metathesis process
07/27/1988EP0276049A1 The production of carboxylic acids and esters thereof
07/27/1988EP0276012A2 Process for preparing butyrolactones and butanediols
07/27/1988EP0275952A1 Process for preparing 2,6-ditertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithiobis-(2,6-di-tertiarybutylphenol)
07/27/1988EP0275939A2 Process for preparing sucrose fatty acid esters
07/27/1988EP0275892A2 Process for the oxydehydrogenation of monoethers of polyglycols into the corresponding aldehydes
07/27/1988EP0275832A1 Process for the preparation of mercaptomethylphenols
07/27/1988EP0275591A2 Process for the selective oxidative carbonylation of conjugated dienes
07/27/1988EP0275551A1 Process for the preparation of N-methylol caprolactam
07/27/1988EP0275537A1 Process for producing ethylene dichloride
07/27/1988EP0275436A1 Process for preparing tert.-amylbenzoylbenzoic acid
07/27/1988EP0275400A1 Process for the preparation of substituted dihydroxybenzenes
07/27/1988EP0188530B1 Enhanced conversion of syngas to liquid motor fuels
07/27/1988CN87108385A Process for selective oxidative carbonylation of conjugated dienes
07/27/1988CN87105645A Process for making 1,3-glycols from epoxides
07/27/1988CN87101272A Process for the production of dienes
07/26/1988US4760208 Reacting telomer in solvent with sufficient iron to form coupled olefin and mixtures
07/26/1988US4760202 Hydration of isoolefin containing hydrocarbon in presence of strongly acidic, solid hydration catalyst
07/26/1988US4760190 Reacting ammonia and ethanol in presence of group 8 metal associated with alumina and with rare earth metal oxide
07/26/1988US4760186 Oxidizing primary aromatic amine with alkali metal ferricyanide oxidizer, then reducing
07/26/1988US4760185 Process for the ortho-alkylation of optionally alkyl-substituted m-phenylenediamines
07/26/1988US4760184 Alkylation of aromatic amines in the presence of non-zeolitic molecular sieves
07/26/1988US4760183 Process for the preparation of aromatic dialkylamines
07/26/1988US4760160 Preparation of 3-cyano-4-fluorophenol
07/26/1988US4759313 Ethylene oxide process improvement
07/26/1988CA1239649A1 Process for the production of carboxylic acid esters and/or carboxylic acids
07/25/1988EP0271575A4 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis.