Patents for C07B 61 - Other general methods (69,072)
08/1999
08/10/1999US5936106 Process with porous means to control reaction rate and heat
08/10/1999US5936096 Trichloroisocyanuric acid used as selective chlorination reagent in the chlorination of a 5-methyleneoxazoline to a chlorinated intermediate which can by hyrolyzed with an aqueous acid to produce monochloroketone fungicides
08/10/1999US5936081 Homogenizing and forming raney metal alloy with a pure raney metal into a formed body, drying, calcining to produce precursor, exposing to sodium hydroxide to form active shell catalyst; hydrogenation of sugar to sugar alcohol
08/10/1999US5935897 Hydrogenation, oxidation, dehydrogenation catalysts
08/10/1999US5935895 Forming a silica-titania mixed oxide aerogel catalyst to catalyze epoxidation of unsaturated compounds with organic hydroperoxides by acidolysis of the alkoxide chelate complex; stirring the obtained sol and drying; selectivity
08/10/1999US5935859 Apparatus and process for arraying beads
08/10/1999US5935527 Using phosphoramidite or hydrogen phosphonate chemistry on a nonswellable porous polystyrene support
08/10/1999CA2004624C Process for preparing hydroxyalkyl esters
08/06/1999CA2260702A1 Continuous process for producing chlorine-free tetraalkoxysilanes
08/05/1999WO1999039207A1 Acid cleavable phenoxyalkyl linker for combinatorial synthesis
08/05/1999WO1999039201A1 SOLUTION AND SOLID PHASE SULFOXIDE GLYCOSYLATION: SYNTHESIS OF β-LINKED OLIGOSACCHARIDES USING 2-DEOXY-2-N-TRIFLUOROACETAMIDO-GLYCOPYRANOSYL DONORS
08/05/1999WO1999038993A1 Combinatorial quinolone library
08/05/1999WO1999038897A1 Cross-linked sulphonated polymers and method for preparing same
08/05/1999WO1999038876A1 Glycosidation of 4,5-epoxymorphinan-6-ols
08/05/1999WO1999038872A1 Novel aminoorganofunctionalsiloxanes
08/05/1999WO1999038844A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound
08/05/1999WO1999038842A1 Crosslinkable bi-sulphonyl derivatives and their uses for preparing ion-exchanging membranes
08/05/1999WO1999038838A1 Method for producing optically active amino alcohols
08/05/1999WO1999038836A1 Processes for preparing oxygenates and catalysts therefor
08/05/1999WO1999038824A1 Method for producing optically active alcohols
08/05/1999WO1999038823A1 Reactive distillation process for the production of xylenes
08/05/1999WO1999038822A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
08/05/1999WO1999038820A1 The use of compressed co2 in chemical reactions
08/05/1999WO1999038613A1 Method for producing catalysts containing ruthenium and the use thereof for hydrogenation
08/05/1999WO1999022863A3 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals
08/05/1999WO1999020395A9 Systems and methods for combinatorial organic synthesis of arrays of reaction
08/05/1999DE19803893A1 Verfahren zur Herstellung von optisch aktiven Alkoholen Process for the preparation of optically active alcohols
08/05/1999DE19803892A1 Verfahren zur Herstellung von optisch aktiven Aminoalkoholen A process for preparing optically active amino alcohols
08/05/1999DE19803888A1 Verfahren zur Herstellung von Ruthenium enthaltenden Katalysatoren und deren Verwendung bei Hydrierungen A process for the production of ruthenium-containing catalysts and their use in hydrogenations
08/05/1999CA2319833A1 Glycosidation of 4,5-epoxymorphinan-6-ols
08/05/1999CA2319522A1 Reactive distillation process for the production of xylenes
08/05/1999CA2319339A1 Solution and solid phase sulfoxide glycosylation: synthesis of .beta.-linked oligosaccharides using 2-deoxy-2-n-trifluoroacetamido-glycopyranosyl donors
08/05/1999CA2319185A1 Novel aminoorganofunctionalsiloxanes
08/05/1999CA2319152A1 Processes for preparing oxygenates and catalysts therefor
08/05/1999CA2318601A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound
08/04/1999EP0933387A1 Method for preparation of organofunctional pentasiloxane, organic resin modifier and organic resins
08/04/1999EP0933358A1 Production of stabilized and deodorized organic polysulfides
08/04/1999EP0933357A1 Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone
08/04/1999EP0933356A1 A process for the preparation of aqueous solutions of betaine
08/04/1999EP0933352A1 Improved process for the preparation of substituted hydroxyhydrocinnamate esters by removal of tin catalysts
08/04/1999EP0933348A1 Method for making bis-xylenols containing acid moieties
08/04/1999EP0933130A2 Supported silver-containing catalysts and catalyst precursors, process for their preparation and their use it the alkylene oxide production
08/04/1999EP0932607A2 Preparation of 3-alkyltetrahydrofurans
08/04/1999EP0932596A2 Catalytic curing agent for resins and method for making the same
08/04/1999EP0932595A1 Removal of carbonyl impurities from a carbonylation process stream
08/04/1999EP0792259B1 Catalyzed vapor phase hydrocyanation of diolefinic compounds
08/04/1999EP0789682B1 Catalyst recovery and dialkyl ester synthesis from an adipic acid synthesis waste stream
08/04/1999EP0755371B1 Method for production of phenol and its derivatives
08/04/1999EP0749420B1 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates
08/04/1999CN1225090A Process for preparing phthalides
08/04/1999CN1224713A Method of producing aminocyanoacetamide
08/04/1999CN1224634A Method for in-situ modernization of heterogeneous synthesis reactor
08/03/1999USH1800 Method of oxychlorination utilizing split feeds
08/03/1999US5932776 Continuous process of fluorination of perchloroethylene or pentachloroethane
08/03/1999US5932768 Hydrogenating nitrobenzene in presence of hydroxide, oxide, or alkoxides and heterogeneous catalysts in inert aprotic solvents.
08/03/1999US5932764 Iridium-catalyzed carbonylation process for the production of a carboxylic acid
08/03/1999US5932753 Oxidating m-cresol in presence of a copper halide catalyst in mixed solvents of ketone and acetonitrile
08/03/1999US5932748 Process for permethylating non-α-tocopherols to produce α-tocopherol
08/03/1999US5932744 Process for the preparation of cis-hexahydroisoindoline derivatives
08/03/1999US5932738 Trichloroisocyanuric acid used as selective chlorination reagent in the chlorination of a 5-methyleneoxazoline to a chlorinated intermediate which can by hyrolyzed with an aqueous acid to produce monochloroketone fungicides
08/03/1999CA2259023A1 Production of stabilized and deodorized organic polysulphides
08/03/1999CA2093608C Process for the preparation of chloro-fluoro-butenes
08/03/1999CA2081275C Process for synthesizing aldehydes
08/03/1999CA2036220C Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane
08/03/1999CA2024590C Catalytic oxidation of hydroxy containing aromatic compounds
08/02/1999CA2260388A1 Improved process for the preparation of substituted hydroxyhydrocinnamate esters by removal of tin catalysts
07/1999
07/31/1999CA2260433A1 Silver-containing supported catalysts and catalyst intermediates, processes for their preparation and their use
07/31/1999CA2259095A1 Anhydrous carbonylation process for the production of acetic acid
07/29/1999WO1999037630A1 Oxazolidinone combinatorial libraries, compositions and methods of preparation
07/29/1999WO1999023587A3 Method of virtual retrieval of analogs of lead compounds
07/29/1999DE19816149C1 Direct synthesis of methylchlorosilane compounds, useful for manufacture of silicone products
07/29/1999DE19803076A1 Preparation of 3-isochromanone derivatives from a 1,3-dihydrobenzofuran, useful as intermediates for pharmaceuticals and plant protection agents, e.g. fungicides and pesticides
07/29/1999DE19801598A1 Preparation of N-alkylated aniline derivatives
07/29/1999DE19801597A1 1-Aryl-4-arylethyl-piperazine derivative preparation in high yield from aryl-piperazine and aryl olefin, used as drug intermediate
07/29/1999CA2318969A1 Oxazolidinone combinatorial libraries, compositions and methods of preparation
07/28/1999EP0931789A1 Preparation of organic disulfides and polysulfides
07/28/1999EP0931785A1 Method for the preparation of lower and higher alkali metal alcoholates, particularly potassium tertiary butylate, by microheterogenous catalysis
07/28/1999EP0931588A1 Catalytic composition for the hydrogenation of olefinically unsaturated compounds
07/28/1999EP0931066A1 Method of preparing phosphodiesterase iv inhibitors
07/28/1999EP0931059A1 Method for preparing a cyanobiphenyl
07/28/1999EP0931058A1 Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles
07/28/1999EP0931057A1 Method for preparing 4-methyl-biphenyl derivatives
07/28/1999EP0931053A1 Process for the preparation of substituted aromatic amino compounds
07/28/1999EP0931048A1 Process for producing a catalytically active multimetal oxide material
07/28/1999EP0931046A2 PROCESS FOR PRODUCING n-BUTYLALKYL ETHERS
07/28/1999EP0931041A1 Selective catalytic conversion of a c 9? aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes
07/28/1999EP0931040A1 Process and catalyst for the catalytic oxidative dehydrogenation of alkyl aromatics and paraffins
07/28/1999EP0931039A1 Selective hydrogenation of aromatics in hydrocarbon streams
07/28/1999EP0931038A1 Novel substance library and supramolecular complexes produced therewith
07/28/1999EP0918781A4 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral ligands
07/28/1999EP0852617A4 Apparatus and methods for active programmable matrix devices
07/28/1999EP0776330A4 Photolabile compounds and methods for their use
07/28/1999EP0738258B1 Process for preparing n-substituted glycinic acids or glycine esters and use of said process in indigo synthesis
07/28/1999EP0735995B1 Naphthalene alkylation with partial rare earth exchanged catalyst
07/28/1999EP0638058B1 Alkoxylation process
07/28/1999CN1224419A Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole and related compounds
07/28/1999CN1224413A Process to prepare terminal aldehyde
07/28/1999CN1224410A Process for preparing 1,1,1,3,3-pentafluoropropane
07/28/1999CN1224409A Process for preparing 1,2-dichloroethane by direct chlorination
07/28/1999CN1224408A Methylation of toluene to para-xylene