Patents for C07B 61 - Other general methods (69,072) |
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02/23/2005 | CN1190411C Method for producing amines |
02/23/2005 | CN1190410C Method for preparing 1-nitro-ethyl-nitrobenzene compound |
02/23/2005 | CN1190408C Process for producing ester |
02/23/2005 | CN1190407C Method for producing ester plasticizerg |
02/23/2005 | CN1190406C Method for producing ortho-alkylated benzoic acid derivatives. |
02/23/2005 | CN1190401C Method for producing high-purity trimethylopropane |
02/23/2005 | CN1190182C Primary intermediate for use in oxidaive hair dyeing |
02/22/2005 | US6858761 Process for preserving resin catalyst for addition reaction of alkylene oxide and utilization of this process |
02/22/2005 | US6858758 Reacting phenol or substituted phenols with ketones or diols in the presence of hydrogen chloride catalyst and volatile sulphur compound having an SH bond as co-catalyst |
02/22/2005 | US6858756 Arylation of olefins |
02/22/2005 | US6858754 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation |
02/22/2005 | US6858749 Process for enantioselectively producing the (R)-delta-lactone |
02/22/2005 | US6858740 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses |
02/22/2005 | US6858731 Process for the preparation of pure stereoisomers of tetrahydrofolic acid esters salts and tetrahydrofolic acid by fractionated crystallization of tetrahydrofolic acid esters salts |
02/22/2005 | US6858713 DNA, RNA, protein, saccharide or lipid modified with an epoxysilane compound; can be readily affixed to solid supports, for instance, a glass surface, without first derivatizing the glass surface |
02/22/2005 | US6858711 Labeling reagents |
02/22/2005 | US6858691 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |
02/22/2005 | US6858650 Stable salts of novel derivatives of 3,3-diphenylpropylamines |
02/22/2005 | US6858434 Using thin layer chromatography for rapid preparation and screening of lead structures for drug candidates; rational drug design |
02/22/2005 | US6858392 Blocking of device for detecting biochemically active molecules |
02/22/2005 | US6858170 Mixing aluminum compound with a silicon compound to obtain a solution; hydrolyzing by heating under acidic conditions; cooling to obtain gel; producing paste; extruding paste; calcining extrudates to remove organic materials and moisture |
02/22/2005 | CA2478723A1 Multistage continuous preparation of (cyclo)aliphatic diisocyanates |
02/22/2005 | CA2200930C Process for preparing .alpha. -haloacetophenone derivative |
02/17/2005 | US20050038307 Zeolite catalysts for transalkylation of diisopropylbenzol |
02/17/2005 | US20050038295 Metal modified pd/ni catalysts |
02/17/2005 | US20050038290 feeding the reaction gas to an absorption column to contact with water; recovering an aqueous solution of the product from the bottom and an exhaust gas from the top; recycling the exhaust gas to use as the diluting gas at a temperature higher than the dew point; preventing compressor clogging or damage |
02/17/2005 | US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
02/17/2005 | US20050038287 Converting an aniline to a diprotected aniline with two protecting groups, e.g., dibenzylation; reacting with metallating agent, e.g., hexyllithium; simultaneously/subsequently reacting with a borate ester, e.g., ttriisopropyl borate, to form a protected anilineboronic ester; deblocking/hydrogenolysis |
02/17/2005 | US20050038286 Manufacture of trimethylhydroquinone diacylates |
02/17/2005 | US20050038285 Economic catalytic ring hydrogenation of aromatic polyesters without utilizing precious metals |
02/17/2005 | US20050038275 Quaternary onium aromatic sulfonate ether compounds or functionalized polydimethylsiloxanes |
02/17/2005 | US20050038274 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
02/17/2005 | US20050038273 Reacting acyclic olefins having at least two conjugated double bonds or mixtures comprising said acyclic olefins with nucleophiles in the presence of a palladium-carbene complex catalyst; catalyst selectivity; e.g., reacting 1,3-butadiene and methanol to produce 2,7-octadien-1-yl methyl ether |
02/17/2005 | US20050038267 Pyran derivatives containing an exocyclic double bond |
02/17/2005 | US20050038253 Oxidative metalization of dialkylamine in presence of electron donor; by product inhibition |
02/17/2005 | US20050038250 C-14 oxidation of morphine derivatives |
02/17/2005 | US20050038112 prevention, control and treatment of cancer; leukemia |
02/17/2005 | US20050038011 Spirocyclic ligands for sigma receptors, and libraries and methods of use thereof |
02/17/2005 | US20050037435 Generating new compounds without predetermining a desired structure or composition; rational drug design |
02/17/2005 | US20050037397 Bio-barcode based detection of target analytes |
02/17/2005 | US20050036921 Reaction method using microreactor |
02/17/2005 | DE19782298B4 Kontinuierliches Verfahren zur Herstellung von Carbonsäureestern von Alkylenglycolmonoalkylethern A continuous process for preparing carboxylic acid esters of Alkylenglycolmonoalkylethern |
02/17/2005 | DE10333368A1 Multifunktionell-verknüpfungsfähige und spaltbare Festphasenreagenzien und Verfahren zu deren Herstellung Multi-functional-link-able and cleavable solid phase reagents and methods for their preparation |
02/17/2005 | DE102004022891A1 Novel pyran compounds having exocyclic double bonds are useful as components in liquid crystalline media, preferably in optoelectronic displays |
02/16/2005 | EP1506958A1 Process for producing shogaol and intermediates for the synthesis thereof |
02/16/2005 | EP1506184A2 Process for the preparation of 3-isochromanone |
02/16/2005 | EP1506182A1 Methods for the manufacture of dihydro-furan-2-one derivatives |
02/16/2005 | EP1506176A1 Aminoindazole derivatives active as kinase inhibitors, process for their preparation and pharmaceutical compositions comprising them |
02/16/2005 | EP1506173A1 Method for producing cyclic imides in the presence of polyphosphoric acid |
02/16/2005 | EP1506165A1 Tetralin isocyanates |
02/16/2005 | EP1506162A2 Synthesis of benzonitriles and benzimidates |
02/16/2005 | EP1506161A1 Continuous process for the cyanation of hydrogenated beta-ketoesters |
02/16/2005 | EP1506160A1 Production process of aminomethyl group-containing benzamide compound |
02/16/2005 | EP1506159A1 Method for producing 2-(4-n, n-dialkylamino-2-hydroxybenzoyl)benzoates |
02/16/2005 | EP1506155A1 Continuous process for the enantioselective catalytic hydrogenation of beta-ketoesters |
02/16/2005 | EP1506152A1 A process for making ethylenically unsaturated acids and esters |
02/16/2005 | EP1506151A1 Process for the production of acetic acid |
02/16/2005 | EP1506150A1 Method for the production of substituted trifluoroethylenes |
02/16/2005 | EP1506055A1 Flow distributor for an alkylation reactor or heat exchanger |
02/16/2005 | EP1345880B1 Method for preparing carboxylic acids by palladium carbonylation |
02/16/2005 | CN1582289A High refractive index aromatic-based silyl monomers |
02/16/2005 | CN1582267A Novel difunctional photoinitiators |
02/16/2005 | CN1582199A Supported hydrogenating catalyst for hydrogenation of nitroaromatics |
02/16/2005 | CN1189450C Semihydrogenation method for dinitriles |
02/16/2005 | CN1189449C Preparation for 3-hydroxyl-propionitrile |
02/16/2005 | CN1189446C New derivatives of 6-(4-phenylbutoxy) hexylamine and process for producing salmeterol |
02/16/2005 | CN1189438C Method for the production of bisphenol-A |
02/16/2005 | CN1189247C Method for regenerating catalyst for cyclizing hydrolysis amionotrile into lactam |
02/15/2005 | US6855857 Isomerising a hydrocarbon feedstock with an isomerisation catalyst at a reaction temperature of -50-25 degrees c. and a contact time of .01-150 hours to obtain 2,2,3-trimethyl butane |
02/15/2005 | US6855855 Reacting propylene and benzene in presence of zeolite catalyst to form cumene |
02/15/2005 | US6855849 Non-C2-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation |
02/15/2005 | US6855847 Asymmetric hydrogenation |
02/15/2005 | US6855842 Nitrating a 2-(2-formylphenoxy) or 2-(2-formylphenylsulfido) alkyl ester or alkoic acid in the presence of sulfuric acid |
02/15/2005 | US6855831 Converting substituted mono or bicyclic lactones in presence of an amine base and a catalytic amount of a cyanide or alkali or alkaline metal alcoholate, to a salt, reacting the salt with carbonyl compound containing an organic substituent |
02/15/2005 | US6855830 Synthesis of UDP-glucose: N-acylsphingosine glucosyltransferase inhibitors |
02/15/2005 | US6855817 Materials and methods for binding nucleic acids to surfaces |
02/15/2005 | US6855798 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
02/15/2005 | US6855662 Catalyst for preparing fluorine-containing alcohol compound and a process for preparation of fluorine-containing alcohol compound |
02/15/2005 | US6855657 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions |
02/15/2005 | US6855496 Detection of preferential nucleic acid ligands; obtain nucleotide sequences, incubate with oligonucleotides, hybridize, amplify, recover nucleotide sequences |
02/15/2005 | CA2405466C Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril |
02/15/2005 | CA2190703C Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons |
02/10/2005 | US20050033524 Identification of genetic targets for modulation by oligonucleotides and generation of oligonucleotides for gene modulation |
02/10/2005 | US20050033101 Process for the dehydrogenation of hydrocarbons |
02/10/2005 | US20050033093 Composite oxide catalyst and method for preparation thereof |
02/10/2005 | US20050033091 N-methylated amines from selective vapor phase amination of amino ether alcohols |
02/10/2005 | US20050033086 Chemical intermediates for statins |
02/10/2005 | US20050033079 Reacting alcohol with carbon monoxide in presence of catalyst of hydrogen chloride and a metal; gas, liquid separation; removal of by-products |
02/10/2005 | US20050033078 Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
02/10/2005 | US20050032628 Metal coated, zeolite supported catalytic oxidation of carbon monoxide in fluid stream containing alkanes |
02/10/2005 | US20050032627 Catalytic hydrogenation of such as 3,4,5-trimethoxybenzaldehyde to form 3,4,5-trimethoxytoluene; high yield, low cost |
02/10/2005 | US20050032176 Modular polyketide synthases with altered activity |
02/10/2005 | DE10326917A1 Herstellung von fluorhaltigen Acetophenonen Preparation of fluorine-containing acetophenones |
02/09/2005 | EP1505071A1 Use of a supplemental promoter in conjunction with a carbon-supported, noble metal containing catalyst in liquid phase oxidation reactions |
02/09/2005 | EP1505070A1 Process for preparing chlorosilanes |
02/09/2005 | EP1505059A1 Obtention of n-methylated amines from selective vapor phase amination of amino ether alcohols |
02/09/2005 | EP1503995A2 Method for producing substituted phenylsulfonyl urea |
02/09/2005 | EP1503992A1 Pyridazin-3(2h)-one derivatives as pde4 inhibitors |
02/09/2005 | EP1503982A1 Ammoxidation of carboxylic acids to a mixture of nitriles |
02/09/2005 | EP1503979A1 Process for hydrogenating unactivated imines using ruthenium complexes as catalysts |