Patents for C07B 61 - Other general methods (69,072) |
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09/20/2001 | WO2001068254A1 Chiral lead catalyst and method of asymmetric aldol reaction |
09/20/2001 | WO2001068252A2 Improved metal-ligand complex catalyzed processes |
09/20/2001 | WO2001068250A2 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | WO2001068249A2 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | WO2001068247A2 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | WO2001068245A1 Hollow cylindrical catalyst and a method for producing a maleic acid anhydride |
09/20/2001 | WO2001068244A2 Catalytic dehydrogenation processes and chromium catalysts for use therein |
09/20/2001 | WO2001068240A2 Composite matrices with interstitial polymer networks |
09/20/2001 | WO2001068237A1 Module and apparatus for synthesis of organic molecules or the like |
09/20/2001 | WO2001068224A1 Method and device for processing pfc |
09/20/2001 | WO2001027118A3 Bicyclic imidazo-5-yl-amine derivatives |
09/20/2001 | WO2001027110A3 Bicyclic imidazo-3-yl-amine derivatives which are substituted on the sixth ring |
09/20/2001 | WO2001027109A3 Tert.-butyl-(7-methyl-imidazo[1,2-a]pyridine-3-yl)-amine derivatives |
09/20/2001 | WO2000001485A3 Improved metal-ligand complex catalyzed processes |
09/20/2001 | US20010023306 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 |
09/20/2001 | US20010023301 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 |
09/20/2001 | US20010023297 Amido compounds and process for producing the same |
09/20/2001 | US20010023294 New process for the preparation of isoindoline |
09/20/2001 | US20010023285 Reduction of cobalt catalyst if dewatering or precipitation is desired; oxidizing or mainteining valence if not |
09/20/2001 | US20010023281 Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene |
09/20/2001 | US20010023071 Method and producing cyclododecanone compound |
09/20/2001 | EP1144114A3 Improved metal-ligand complex catalyzed processes |
09/20/2001 | DE10108643A1 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 |
09/20/2001 | DE10013599A1 Verfahren zur Racemisierung von N-Acylaminosäuren mittels Übergangsmetallkatalysatoren A process for the racemisation of N-acylamino acids by means of transition metal catalysts |
09/20/2001 | DE10013253A1 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 |
09/20/2001 | DE10012742A1 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. |
09/20/2001 | DE10012712A1 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. |
09/20/2001 | CA2403422A1 Module and apparatus for synthesis of organic molecules or the like |
09/20/2001 | CA2403392A1 Continuous process for the synthesis of aromatic urethanes |
09/20/2001 | CA2403275A1 Composite matrices with interstitial polymer networks |
09/20/2001 | CA2403227A1 Simple and efficient hydrazinolysis of c-10 and c-13 ester functionalities of taxanes to obtain 10-dab iii |
09/20/2001 | CA2403186A1 Process for the carbonylation of ethylenically unsaturated compounds |
09/20/2001 | CA2403091A1 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | CA2403088A1 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | CA2402892A1 Separation of reaction products containing organophosphorus complexes |
09/20/2001 | CA2402746A1 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form |
09/20/2001 | CA2402656A1 Process for preparing(+)-cis-sertraline |
09/20/2001 | CA2402584A1 Dosing form for a polymer support, use of said dosing form in organic chemical synthesis and method for production of said dosing form |
09/20/2001 | CA2402420A1 Method for producing maleic acid anhydride |
09/20/2001 | CA2402140A1 Improved metal-ligand complex catalyzed processes |
09/20/2001 | CA2401859A1 Process for the production of olefins |
09/19/2001 | EP1134271A2 Process for producing propene and hexene |
09/19/2001 | EP1134227A2 Methylene-bridged biscyclopentadienyl compounds |
09/19/2001 | EP1134226A2 Process for producing an optically active ruthenium-phosphine complex and process for producing an optically active alcohol by using the complex |
09/19/2001 | EP1134218A1 Process for manufacturing (all-rac.)-alpha-Tocopherol |
09/19/2001 | EP1134207A1 Process for preparing resorcinol derivatives |
09/19/2001 | EP1133485A1 A process for the synthesis of ritonavir |
09/19/2001 | EP1133472A1 Method of producing organic disulfides |
09/19/2001 | EP1133471A1 Hydrazine derivatives |
09/19/2001 | EP1133466A1 A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl] -5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide |
09/19/2001 | EP1133464A1 Process for preparing methylamines using acidic molecular sieve catalysts |
09/19/2001 | EP1133463A1 Aldol condensation |
09/19/2001 | EP1133357A2 Polymer-supported phosphorus ligands for catalysis |
09/19/2001 | EP1133356A1 Hydroformylation process using chlorophosphite-metal catalyst system |
09/19/2001 | EP1133354A1 Hydrofluorination catalyst and method |
09/19/2001 | EP0915838B1 Process for preparing 6-aminocapronitrile |
09/19/2001 | EP0912488B1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
09/19/2001 | EP0912480B1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine |
09/19/2001 | EP0861232B1 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di- and/or polyisocyanates |
09/19/2001 | EP0772578B1 Method of producing acyloines |
09/19/2001 | CN1313907A Process for preparing peptide nucleic acid probe using polymeric photoacid generator |
09/19/2001 | CN1313859A Preparation of camptothecin and nothapodytine derivatives |
09/19/2001 | CN1313851A Method for preparing vitamin A |
09/19/2001 | CN1313847A Method for preparing alkoxyamines from nitroxides |
09/19/2001 | CN1313844A Method for making acrolein from propylene by redox reaction |
09/19/2001 | CN1071320C Preparation of arylamides of heteroaromatic carboxylic acids |
09/19/2001 | CN1071314C Process for producing acrylonitrile |
09/19/2001 | CN1071308C Process for producing aromatic amines by gas phase hydrogenation and catalyst useful therefor |
09/19/2001 | CN1071306C Halogenated esters useful as intermediates for insecticides |
09/19/2001 | CN1071305C Preparation of linear chain omega-formyl pentanoic acid or correspondant linear chain formyl nitrile compounds |
09/19/2001 | CN1071304C Method of recycling catalyst in reaction involving direct oxidation of cyclohexane into adipic acid |
09/19/2001 | CN1071301C Process for preparing an alkanone and/or an alkanol |
09/19/2001 | CN1071296C Method of producing 1,4-butanediol |
09/19/2001 | CN1071293C Process for preparation of phenyl hydroxide and acetone by forced decomposition of cumene hydroperoxide |
09/19/2001 | CN1071291C Production of hydrocarbon partial oxidation products |
09/19/2001 | CN1071140C Catalysts and catalyst carriers obtained by tableting |
09/18/2001 | US6291733 Process for dimerizing olefins |
09/18/2001 | US6291728 Reacting halogenated propane with anhydrous hydrofluoric acid under pressure in presence of antimony catalyst to produce 1,1,1,3,3-pentafluoropropane |
09/18/2001 | US6291726 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 |
09/18/2001 | US6291724 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 |
09/18/2001 | US6291723 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 |
09/18/2001 | US6291722 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 |
09/18/2001 | US6291721 Processes for the preparation of 2-arylvinyl alkyl ether and 1,4-diaryl-2-fluoro-2-butene compounds |
09/18/2001 | US6291720 Synthesis of glycol ethers |
09/18/2001 | US6291715 Process for the preparation of alkanolamines having improved color quality |
09/18/2001 | US6291710 Process for preparing sulfonyl halides |
09/18/2001 | US6291709 Solid supported synthesis of hydroxamic acids |
09/18/2001 | US6291706 Hydrogenation of phthalic acids to cyclohexanedicarboxylic acid |
09/18/2001 | US6291699 2-alkyl-4-(2,6-dialkylphenyl) indenes |
09/18/2001 | US6291689 Cyclizing 4-cyano-2-hydroxymethylphenyl)(4-fluorophenyl)methanol to form 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile; alkylating to form citalopram |
09/18/2001 | US6291685 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 |
09/18/2001 | US6291674 Process for preparing alkoxypyrazine derivatives |
09/18/2001 | US6291655 Containing yttrium; for polymerization of ethylene |
09/18/2001 | US6291616 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 |
09/18/2001 | US6291596 Catalyst and process for hydrogenating olefinically unsaturated compound |
09/18/2001 | US6291409 Cyclopropanating agent. fluidity and/or oxidative stability, |
09/18/2001 | US6291184 Systematic evolution of ligands by exponential enrichment: photoselection of nucleic acid ligands and solution selex |
09/18/2001 | US6291183 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 |
09/18/2001 | US6290926 Catalysis of carbon monoxide conversion via the water-gas shift reaction |
09/18/2001 | US6290915 Apparatus for combinatorial chemistry for the synthesis of potential drug candidate molecules. |