Patents for C07B 61 - Other general methods (69,072)
09/2001
09/20/2001WO2001068254A1 Chiral lead catalyst and method of asymmetric aldol reaction
09/20/2001WO2001068252A2 Improved metal-ligand complex catalyzed processes
09/20/2001WO2001068250A2 Separation of reaction products containing organophosphorus complexes
09/20/2001WO2001068249A2 Separation of reaction products containing organophosphorus complexes
09/20/2001WO2001068247A2 Separation of reaction products containing organophosphorus complexes
09/20/2001WO2001068245A1 Hollow cylindrical catalyst and a method for producing a maleic acid anhydride
09/20/2001WO2001068244A2 Catalytic dehydrogenation processes and chromium catalysts for use therein
09/20/2001WO2001068240A2 Composite matrices with interstitial polymer networks
09/20/2001WO2001068237A1 Module and apparatus for synthesis of organic molecules or the like
09/20/2001WO2001068224A1 Method and device for processing pfc
09/20/2001WO2001027118A3 Bicyclic imidazo-5-yl-amine derivatives
09/20/2001WO2001027110A3 Bicyclic imidazo-3-yl-amine derivatives which are substituted on the sixth ring
09/20/2001WO2001027109A3 Tert.-butyl-(7-methyl-imidazo[1,2-a]pyridine-3-yl)-amine derivatives
09/20/2001WO2000001485A3 Improved metal-ligand complex catalyzed processes
09/20/2001US20010023306 Aldehydes formed by hydroformylation of the corresponding olefins, where the formic acid formed during the reaction or in the subsequent catalyst work-up is decomposed catalytically; improved space-time yield
09/20/2001US20010023301 By hydrogenating a mixture of 3,3-dimethylbutyraldehyde and N-benzyloxycarbonyl-L-alpha-aspartyl-L-phenylalanine-1-methyl ester in methanolic solvent, separating catalyst, desolventizing, adding water, separating solid neotame
09/20/2001US20010023297 Amido compounds and process for producing the same
09/20/2001US20010023294 New process for the preparation of isoindoline
09/20/2001US20010023285 Reduction of cobalt catalyst if dewatering or precipitation is desired; oxidizing or mainteining valence if not
09/20/2001US20010023281 Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene
09/20/2001US20010023071 Method and producing cyclododecanone compound
09/20/2001EP1144114A3 Improved metal-ligand complex catalyzed processes
09/20/2001DE10108643A1 Katalysator zum Einsatz in der Epoxidherstellung, Verfahren zur Herstellung des Katalysators und Verfahren zur Herstellung von Epoxid Catalyst for use in the epoxide, method for preparing the catalyst and processes for the production of epoxide
09/20/2001DE10013599A1 Verfahren zur Racemisierung von N-Acylaminosäuren mittels Übergangsmetallkatalysatoren A process for the racemisation of N-acylamino acids by means of transition metal catalysts
09/20/2001DE10013253A1 Production of propene and hexene from butenes in a raffinate II C4 fraction comprises reaction with ethene on a Group VIb, VIIb or VIII metal metathesis catalyst
09/20/2001DE10012742A1 Composition, useful as an isomerization catalyst, is prepared by mixing an iron carbonyl complex with a cyclopentadiene derivative and 1,4-dichloro-2-butene and/or 3,4-dichloro-1-butene at 40-200 degreesC.
09/20/2001DE10012712A1 Isomerization of 1,4-dichloro-2-butene/3,4-dichloro-1-butene, useful for the production of 2-chloroprene and polychloropropene rubber, uses an iron cyclopentadiene-carbonyl complex catalyst.
09/20/2001CA2403422A1 Module and apparatus for synthesis of organic molecules or the like
09/20/2001CA2403392A1 Continuous process for the synthesis of aromatic urethanes
09/20/2001CA2403275A1 Composite matrices with interstitial polymer networks
09/20/2001CA2403227A1 Simple and efficient hydrazinolysis of c-10 and c-13 ester functionalities of taxanes to obtain 10-dab iii
09/20/2001CA2403186A1 Process for the carbonylation of ethylenically unsaturated compounds
09/20/2001CA2403091A1 Separation of reaction products containing organophosphorus complexes
09/20/2001CA2403088A1 Separation of reaction products containing organophosphorus complexes
09/20/2001CA2402892A1 Separation of reaction products containing organophosphorus complexes
09/20/2001CA2402746A1 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form
09/20/2001CA2402656A1 Process for preparing(+)-cis-sertraline
09/20/2001CA2402584A1 Dosing form for a polymer support, use of said dosing form in organic chemical synthesis and method for production of said dosing form
09/20/2001CA2402420A1 Method for producing maleic acid anhydride
09/20/2001CA2402140A1 Improved metal-ligand complex catalyzed processes
09/20/2001CA2401859A1 Process for the production of olefins
09/19/2001EP1134271A2 Process for producing propene and hexene
09/19/2001EP1134227A2 Methylene-bridged biscyclopentadienyl compounds
09/19/2001EP1134226A2 Process for producing an optically active ruthenium-phosphine complex and process for producing an optically active alcohol by using the complex
09/19/2001EP1134218A1 Process for manufacturing (all-rac.)-alpha-Tocopherol
09/19/2001EP1134207A1 Process for preparing resorcinol derivatives
09/19/2001EP1133485A1 A process for the synthesis of ritonavir
09/19/2001EP1133472A1 Method of producing organic disulfides
09/19/2001EP1133471A1 Hydrazine derivatives
09/19/2001EP1133466A1 A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl] -5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide
09/19/2001EP1133464A1 Process for preparing methylamines using acidic molecular sieve catalysts
09/19/2001EP1133463A1 Aldol condensation
09/19/2001EP1133357A2 Polymer-supported phosphorus ligands for catalysis
09/19/2001EP1133356A1 Hydroformylation process using chlorophosphite-metal catalyst system
09/19/2001EP1133354A1 Hydrofluorination catalyst and method
09/19/2001EP0915838B1 Process for preparing 6-aminocapronitrile
09/19/2001EP0912488B1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
09/19/2001EP0912480B1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
09/19/2001EP0861232B1 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di- and/or polyisocyanates
09/19/2001EP0772578B1 Method of producing acyloines
09/19/2001CN1313907A Process for preparing peptide nucleic acid probe using polymeric photoacid generator
09/19/2001CN1313859A Preparation of camptothecin and nothapodytine derivatives
09/19/2001CN1313851A Method for preparing vitamin A
09/19/2001CN1313847A Method for preparing alkoxyamines from nitroxides
09/19/2001CN1313844A Method for making acrolein from propylene by redox reaction
09/19/2001CN1071320C Preparation of arylamides of heteroaromatic carboxylic acids
09/19/2001CN1071314C Process for producing acrylonitrile
09/19/2001CN1071308C Process for producing aromatic amines by gas phase hydrogenation and catalyst useful therefor
09/19/2001CN1071306C Halogenated esters useful as intermediates for insecticides
09/19/2001CN1071305C Preparation of linear chain omega-formyl pentanoic acid or correspondant linear chain formyl nitrile compounds
09/19/2001CN1071304C Method of recycling catalyst in reaction involving direct oxidation of cyclohexane into adipic acid
09/19/2001CN1071301C Process for preparing an alkanone and/or an alkanol
09/19/2001CN1071296C Method of producing 1,4-butanediol
09/19/2001CN1071293C Process for preparation of phenyl hydroxide and acetone by forced decomposition of cumene hydroperoxide
09/19/2001CN1071291C Production of hydrocarbon partial oxidation products
09/19/2001CN1071140C Catalysts and catalyst carriers obtained by tableting
09/18/2001US6291733 Process for dimerizing olefins
09/18/2001US6291728 Reacting halogenated propane with anhydrous hydrofluoric acid under pressure in presence of antimony catalyst to produce 1,1,1,3,3-pentafluoropropane
09/18/2001US6291726 Pouring aromatic compound into autoclave, adding nitrogen dioxide and an inorganic oxide type catalyst; feeding oxygen into vessel and conducting mononitration or dinitration reaction with pressure
09/18/2001US6291724 Introducing feed stream comprising feed phenol, methanol, and water to metal oxide catalyst; heating; adding 2,4-dimethylphenol and/or 2,4,6-trimethylphenol to suppress their formation; producing effluent stream
09/18/2001US6291723 Preparing reaction medium comprising hydroxyaryl, non-conjugated diene, trifluoromethanesulfonic acid and water as retarder which decreases(does not eliminate) catalytic activity of acid; heating to form condensation product
09/18/2001US6291722 Contacting grignard reagent of formula r.sup.7--mgx with an aryl compound of the formula r.sup.1--x in the presence of a catalytic amount of coordination comprising trasition metal complexed to phosphine oxide to prepare bisaryl compound
09/18/2001US6291721 Processes for the preparation of 2-arylvinyl alkyl ether and 1,4-diaryl-2-fluoro-2-butene compounds
09/18/2001US6291720 Synthesis of glycol ethers
09/18/2001US6291715 Process for the preparation of alkanolamines having improved color quality
09/18/2001US6291710 Process for preparing sulfonyl halides
09/18/2001US6291709 Solid supported synthesis of hydroxamic acids
09/18/2001US6291706 Hydrogenation of phthalic acids to cyclohexanedicarboxylic acid
09/18/2001US6291699 2-alkyl-4-(2,6-dialkylphenyl) indenes
09/18/2001US6291689 Cyclizing 4-cyano-2-hydroxymethylphenyl)(4-fluorophenyl)methanol to form 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile; alkylating to form citalopram
09/18/2001US6291685 Reacting 1-(2-thienyl)allyl derivative in solvent medium containing base and carboxylic acid anhydride with carbon monoxide in presence of carbonylation catalyst to form ester compound; saponification to form 4-hydroxybenzothiophene
09/18/2001US6291674 Process for preparing alkoxypyrazine derivatives
09/18/2001US6291655 Containing yttrium; for polymerization of ethylene
09/18/2001US6291616 Polymerizing monomer comprising group that can be polymerized through ring-opening metathesis polymerization in presence of ruthenium or osmium carbene catalyst to form template; mixing with functionalized capping agent to form polymer
09/18/2001US6291596 Catalyst and process for hydrogenating olefinically unsaturated compound
09/18/2001US6291409 Cyclopropanating agent. fluidity and/or oxidative stability,
09/18/2001US6291184 Systematic evolution of ligands by exponential enrichment: photoselection of nucleic acid ligands and solution selex
09/18/2001US6291183 A plurality of oligonucleotide linker molecules are attached on a planar solid support, photoremovable groups react with terminal ends of oligonucleotides, substrates exposed to light activate binding at selected areas; peptide synthesis
09/18/2001US6290926 Catalysis of carbon monoxide conversion via the water-gas shift reaction
09/18/2001US6290915 Apparatus for combinatorial chemistry for the synthesis of potential drug candidate molecules.