Patents for C07B 61 - Other general methods (69,072)
03/2000
03/09/2000DE19840746A1 Verfahren zur Herstellung gamma,delta-ungesättigter Ketone durch Carroll-Reaktion A process for producing gamma, delta-unsaturated ketones by Carroll reaction
03/09/2000DE19840373A1 Katalysator und Verfahren zur Selektivhydrierung ungesättigter Verbindungen in Kohlenwasserstoffströmen Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams
03/09/2000DE19840279A1 Neue chirale Diphosphonite auf Ferrocenbasis für die asymmetrische Katalyse New chiral ferrocene diphosphonites for asymmetric catalysis
03/09/2000DE19840277A1 Verfahren zur Reduzierung des Gehalts an Acetalen oder Ketalen in alkoholischen Reaktionsgemischen A process for reducing the content of acetals or ketals in alcoholic reaction mixtures
03/09/2000DE19840276A1 Verfahren zur reduzierenden Spaltung von linearen und cyclischen Acetalen, insbesondere Formalen A process for reducing cracking of linear and cyclic acetals, in particular formals
03/09/2000DE19840255A1 Katalysator umfassend einen wasserlöslichen Übergangsmetallkomplex Catalyst comprising a water-soluble transition metal complex
03/09/2000DE19840253A1 Verfahren zur Herstellung von Cyanvaleriansäure oder -estern A process for preparing cyanovaleric acid or esters
03/09/2000DE19840224A1 Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation A process for the preparation of catalysts for the synthesis of maleic anhydride by the gas phase oxidation
03/09/2000DE19840108A1 Alpha-amino-cycloalkene preparation in quantitative yield by metathesis of amino-alkadiene, used as precursors for e.g. plant protectants, cyclohexylamine or sweeteners
03/09/2000DE19840107A1 Verfahren zur Synthese alpha-substituierter Ringsysteme Method for the synthesis of alpha-substituted ring systems
03/09/2000DE19838516A1 Verfahren zur Herstellung von Sulfonylhalogeniden Process for the preparation of sulfonyl halides
03/09/2000DE19755023C2 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate
03/09/2000DE19755022C2 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate
03/09/2000CA2342228A1 Method for producing a titanium silicate with rut structure
03/09/2000CA2341718A1 An improved synthesis of 3-hydroxy-4-amino-benzonitrile
03/09/2000CA2341716A1 Vinyl substituted cyclic products of the ene-yne reaction
03/09/2000CA2341697A1 Process for preparing certain phenyl urea compounds
03/09/2000CA2341656A1 Substituted 3-aryl-pyrazoles
03/09/2000CA2341224A1 Improved processes for making surfactants via adsorptive separation and products thereof
03/09/2000CA2339588A1 Hydroperoxide decomposition process
03/08/2000EP0984021A2 Synthesis of oligonucleotides
03/08/2000EP0984002A1 Process to continuously prepare an aqueous mixture of epsilon-caprolactam and epsilon-caprolactam precursors
03/08/2000EP0983993A1 Process for producing allyl-2-hydroxyisobutyrate
03/08/2000EP0983988A1 Continuous process for the preparation of unsaturated ketones
03/08/2000EP0983987A1 Process for the preparation of alpha-diketones from ketols or from ketals of ketols
03/08/2000EP0983985A2 Method for the reduction of the acetal or ketal content in alcoholic reaction mixtures
03/08/2000EP0983984A2 Method for reductive cleavage of linear and cyclic acetals, especially formals
03/08/2000EP0983983A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
03/08/2000EP0983792A1 Carbonylation process
03/08/2000EP0983290A1 Method for producing polymers having nucleo-bases as side-groups
03/08/2000EP0983264A1 Method of manufacturing sertindole
03/08/2000EP0983253A1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters
03/08/2000EP0983236A2 Process for the preparation of an oxirane, aziridine or cyclopropane
03/08/2000EP0983224A1 Process for preparing and purifying complex esters
03/08/2000EP0983223A1 Method for preparing acetophenones with a fluoralkyl-substituted aromatic nucleus
03/08/2000EP0983220A1 Method for producing alcohols containing cycloaliphatic groups
03/08/2000EP0983219A2 Method for producing aliphatic alcohols
03/08/2000EP0983216A1 Method for the synthesis of perfluorosulphonamides, perfluorosulphonamides and their salts, and a sulphonation reagent
03/08/2000EP0983122A2 Nozzle for dosing liquid microflux in a high-temperature environment
03/08/2000EP0666767B1 High purity benzene production using extractive distillation
03/08/2000EP0631567B1 A process for isomerisation or alkylation a hydrocarbon
03/08/2000CN1246855A Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
03/08/2000CN1246807A Process for regeneration of carbon-supported rhenium-containing catalysts
03/08/2000CN1246477A Preparation of N-9 substituted guanine compound
03/08/2000CN1050126C Tri-substituted imidazoles compound, process for preparing it and use and pharmaceutical compositions containing them
03/07/2000US6034775 Optical systems and methods for rapid screening of libraries of different materials
03/07/2000US6034289 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
03/07/2000US6034285 Producing method for trimethylolalkane
03/07/2000US6034280 Process for the production of 2,5-dimethyl-2,5-di-t-butylperoxy-hexane
03/07/2000US6034279 Method for the production of γ, δ-unsaturated ketones by reacting tertiary allyl alcohols with alkenyl alkyl ethers
03/07/2000US6034277 Process for the preparation of 5,6-dihydroxy-2-amino-1,2,3,4-tetrahydronaphthalene derivatives
03/07/2000US6034276 Process for preparing 1-chloro-2,4-diaminobenzene
03/07/2000US6034270 Process for the selective preparation of acetic acid using a molybdenum, palladium, and rhenium catalyst
03/07/2000US6034269 Catalytic liquid phase oxidation of corresponding compound;terephthalic acid from xylene
03/07/2000US6034265 Reacting a carbonate with aromatic amine
03/07/2000US6034262 Method for the preparation of carbonates by a continuous process
03/07/2000US6034254 Sulfolane and process therefor
03/07/2000US6034240 Substituted aminomethylphosphines, coordination complexes of aminomethylphosphines and their synthesis
03/07/2000US6034032 Iron oxide on catalyst support
03/07/2000US6034030 Vinyl acetate catalyst preparation method
03/07/2000US6033546 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
03/07/2000US6033544 Liquid distribution system
03/04/2000CA2281364A1 Process for the reductive cleavage of linear and cyclic acetals, especially formals
03/04/2000CA2281247A1 Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams
03/03/2000CA2281227A1 Process for synthesizing .alpha.-substituted ring systems
03/02/2000WO2000011020A1 Deoxyhypusine reagent and peptides
03/02/2000WO2000011008A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000WO2000011000A2 New compounds
03/02/2000WO2000010992A2 Water-dispersible or water-soluble d-tocotrienol compounds and methods for making therefor
03/02/2000WO2000010983A1 Process for preparing regiospecific substituted pyrazine isomers
03/02/2000WO2000010968A2 Novel aryl sulphonamide amino acid esters and analogues
03/02/2000WO2000010966A1 Method for the production of sulfonyl halogenides
03/02/2000WO2000010963A1 Substituted cinnamic acids and cinnamic acid esters
03/02/2000WO2000010961A1 Method for producing acrolein and/or acrylic acid from propane
03/02/2000WO2000010960A1 Method for producing acrolein and/or acrylic acid from propane
03/02/2000WO2000010955A1 Method for making acrolein from propylene by redox reaction
03/02/2000WO2000010947A1 Improved method for producing aromatic compound
03/02/2000WO2000010946A1 Method for production of low bromine number fraction
03/02/2000WO2000010942A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions
03/02/2000WO1999064054A9 Multibinding inhibitors of topoisomerase
03/02/2000WO1999064043A9 Muscarinic receptor antagonists
03/02/2000WO1999063937A3 Multivalent macrolide antibiotics
03/02/2000WO1999058476A3 Method and device for nonsynthetic deconvolution
03/02/2000DE19839792A1 Verfahren zur Herstellung eines Titansilikates mit RUT-Struktur A process for preparing a titanium silicate having the RUT structure
03/02/2000DE19839740A1 Verfahren zur nicht-oxidativen Herstellung von Formaldehyd aus Methanol A process for the nonoxidative preparing formaldehyde from methanol
03/02/2000DE19839565A1 N-vinyl-lactam(s) production
03/02/2000DE19839346A1 Verbessertes Verfahren zur Herstellung von Hexamethylendiamin An improved process for the production of hexamethylene diamine
03/02/2000DE19839338A1 Verbessertes Verfahren zur gleizeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin An improved process for moving coproduction of 6-aminocapronitrile and hexamethylenediamine
03/02/2000DE19839001A1 Schalenkatalysatoren für die katalytische Gasphasenoxidation von aromatischen Kohlenwasserstoffen Coated catalysts for the catalytic gas-phase oxidation of aromatic hydrocarbons
03/02/2000DE19838706A1 Substituierte 3-Aryl-pyrazole Substituted 3-aryl-pyrazoles
03/02/2000CA2351632A1 Method for making acrolein from propylene by redox reaction
03/02/2000CA2341028A1 Novel aryl sulphonamide amino acid esters and analogues
03/02/2000CA2340943A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000CA2340738A1 Substituted cinnamic acids and cinnamic acid esters
03/02/2000CA2340250A1 Process for preparing regiospecific substituted pyrazine isomers
03/02/2000CA2339286A1 New compounds
03/02/2000CA2338563A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions
03/02/2000CA2306456A1 Deoxyhypusine reagent and peptides
03/01/2000EP0982315A2 Preparation of sterol and stanol esters
03/01/2000EP0982282A2 Method for producing acetylene alcohol compounds using continuous process