Patents for C07B 61 - Other general methods (69,072)
02/2005
02/23/2005CN1190411C Method for producing amines
02/23/2005CN1190410C Method for preparing 1-nitro-ethyl-nitrobenzene compound
02/23/2005CN1190408C Process for producing ester
02/23/2005CN1190407C Method for producing ester plasticizerg
02/23/2005CN1190406C Method for producing ortho-alkylated benzoic acid derivatives.
02/23/2005CN1190401C Method for producing high-purity trimethylopropane
02/23/2005CN1190182C Primary intermediate for use in oxidaive hair dyeing
02/22/2005US6858761 Process for preserving resin catalyst for addition reaction of alkylene oxide and utilization of this process
02/22/2005US6858758 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
02/22/2005US6858756 Arylation of olefins
02/22/2005US6858754 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation
02/22/2005US6858749 Process for enantioselectively producing the (R)-delta-lactone
02/22/2005US6858740 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses
02/22/2005US6858731 Process for the preparation of pure stereoisomers of tetrahydrofolic acid esters salts and tetrahydrofolic acid by fractionated crystallization of tetrahydrofolic acid esters salts
02/22/2005US6858713 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
02/22/2005US6858711 Labeling reagents
02/22/2005US6858691 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
02/22/2005US6858650 Stable salts of novel derivatives of 3,3-diphenylpropylamines
02/22/2005US6858434 Using thin layer chromatography for rapid preparation and screening of lead structures for drug candidates; rational drug design
02/22/2005US6858392 Blocking of device for detecting biochemically active molecules
02/22/2005US6858170 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
02/22/2005CA2478723A1 Multistage continuous preparation of (cyclo)aliphatic diisocyanates
02/22/2005CA2200930C Process for preparing .alpha. -haloacetophenone derivative
02/17/2005US20050038307 Zeolite catalysts for transalkylation of diisopropylbenzol
02/17/2005US20050038295 Metal modified pd/ni catalysts
02/17/2005US20050038290 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
02/17/2005US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
02/17/2005US20050038287 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
02/17/2005US20050038286 Manufacture of trimethylhydroquinone diacylates
02/17/2005US20050038285 Economic catalytic ring hydrogenation of aromatic polyesters without utilizing precious metals
02/17/2005US20050038275 Quaternary onium aromatic sulfonate ether compounds or functionalized polydimethylsiloxanes
02/17/2005US20050038274 Antistatic and antidust agents, compositions thereof, and methods of manufacture
02/17/2005US20050038273 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
02/17/2005US20050038267 Pyran derivatives containing an exocyclic double bond
02/17/2005US20050038253 Oxidative metalization of dialkylamine in presence of electron donor; by product inhibition
02/17/2005US20050038250 C-14 oxidation of morphine derivatives
02/17/2005US20050038112 prevention, control and treatment of cancer; leukemia
02/17/2005US20050038011 Spirocyclic ligands for sigma receptors, and libraries and methods of use thereof
02/17/2005US20050037435 Generating new compounds without predetermining a desired structure or composition; rational drug design
02/17/2005US20050037397 Bio-barcode based detection of target analytes
02/17/2005US20050036921 Reaction method using microreactor
02/17/2005DE19782298B4 Kontinuierliches Verfahren zur Herstellung von Carbonsäureestern von Alkylenglycolmonoalkylethern A continuous process for preparing carboxylic acid esters of Alkylenglycolmonoalkylethern
02/17/2005DE10333368A1 Multifunktionell-verknüpfungsfähige und spaltbare Festphasenreagenzien und Verfahren zu deren Herstellung Multi-functional-link-able and cleavable solid phase reagents and methods for their preparation
02/17/2005DE102004022891A1 Novel pyran compounds having exocyclic double bonds are useful as components in liquid crystalline media, preferably in optoelectronic displays
02/16/2005EP1506958A1 Process for producing shogaol and intermediates for the synthesis thereof
02/16/2005EP1506184A2 Process for the preparation of 3-isochromanone
02/16/2005EP1506182A1 Methods for the manufacture of dihydro-furan-2-one derivatives
02/16/2005EP1506176A1 Aminoindazole derivatives active as kinase inhibitors, process for their preparation and pharmaceutical compositions comprising them
02/16/2005EP1506173A1 Method for producing cyclic imides in the presence of polyphosphoric acid
02/16/2005EP1506165A1 Tetralin isocyanates
02/16/2005EP1506162A2 Synthesis of benzonitriles and benzimidates
02/16/2005EP1506161A1 Continuous process for the cyanation of hydrogenated beta-ketoesters
02/16/2005EP1506160A1 Production process of aminomethyl group-containing benzamide compound
02/16/2005EP1506159A1 Method for producing 2-(4-n, n-dialkylamino-2-hydroxybenzoyl)benzoates
02/16/2005EP1506155A1 Continuous process for the enantioselective catalytic hydrogenation of beta-ketoesters
02/16/2005EP1506152A1 A process for making ethylenically unsaturated acids and esters
02/16/2005EP1506151A1 Process for the production of acetic acid
02/16/2005EP1506150A1 Method for the production of substituted trifluoroethylenes
02/16/2005EP1506055A1 Flow distributor for an alkylation reactor or heat exchanger
02/16/2005EP1345880B1 Method for preparing carboxylic acids by palladium carbonylation
02/16/2005CN1582289A High refractive index aromatic-based silyl monomers
02/16/2005CN1582267A Novel difunctional photoinitiators
02/16/2005CN1582199A Supported hydrogenating catalyst for hydrogenation of nitroaromatics
02/16/2005CN1189450C Semihydrogenation method for dinitriles
02/16/2005CN1189449C Preparation for 3-hydroxyl-propionitrile
02/16/2005CN1189446C New derivatives of 6-(4-phenylbutoxy) hexylamine and process for producing salmeterol
02/16/2005CN1189438C Method for the production of bisphenol-A
02/16/2005CN1189247C Method for regenerating catalyst for cyclizing hydrolysis amionotrile into lactam
02/15/2005US6855857 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
02/15/2005US6855855 Reacting propylene and benzene in presence of zeolite catalyst to form cumene
02/15/2005US6855849 Non-C2-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation
02/15/2005US6855847 Asymmetric hydrogenation
02/15/2005US6855842 Nitrating a 2-(2-formylphenoxy) or 2-(2-formylphenylsulfido) alkyl ester or alkoic acid in the presence of sulfuric acid
02/15/2005US6855831 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
02/15/2005US6855830 Synthesis of UDP-glucose: N-acylsphingosine glucosyltransferase inhibitors
02/15/2005US6855817 Materials and methods for binding nucleic acids to surfaces
02/15/2005US6855798 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
02/15/2005US6855662 Catalyst for preparing fluorine-containing alcohol compound and a process for preparation of fluorine-containing alcohol compound
02/15/2005US6855657 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions
02/15/2005US6855496 Detection of preferential nucleic acid ligands; obtain nucleotide sequences, incubate with oligonucleotides, hybridize, amplify, recover nucleotide sequences
02/15/2005CA2405466C Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril
02/15/2005CA2190703C Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons
02/10/2005US20050033524 Identification of genetic targets for modulation by oligonucleotides and generation of oligonucleotides for gene modulation
02/10/2005US20050033101 Process for the dehydrogenation of hydrocarbons
02/10/2005US20050033093 Composite oxide catalyst and method for preparation thereof
02/10/2005US20050033091 N-methylated amines from selective vapor phase amination of amino ether alcohols
02/10/2005US20050033086 Chemical intermediates for statins
02/10/2005US20050033079 Reacting alcohol with carbon monoxide in presence of catalyst of hydrogen chloride and a metal; gas, liquid separation; removal of by-products
02/10/2005US20050033078 Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
02/10/2005US20050032628 Metal coated, zeolite supported catalytic oxidation of carbon monoxide in fluid stream containing alkanes
02/10/2005US20050032627 Catalytic hydrogenation of such as 3,4,5-trimethoxybenzaldehyde to form 3,4,5-trimethoxytoluene; high yield, low cost
02/10/2005US20050032176 Modular polyketide synthases with altered activity
02/10/2005DE10326917A1 Herstellung von fluorhaltigen Acetophenonen Preparation of fluorine-containing acetophenones
02/09/2005EP1505071A1 Use of a supplemental promoter in conjunction with a carbon-supported, noble metal containing catalyst in liquid phase oxidation reactions
02/09/2005EP1505070A1 Process for preparing chlorosilanes
02/09/2005EP1505059A1 Obtention of n-methylated amines from selective vapor phase amination of amino ether alcohols
02/09/2005EP1503995A2 Method for producing substituted phenylsulfonyl urea
02/09/2005EP1503992A1 Pyridazin-3(2h)-one derivatives as pde4 inhibitors
02/09/2005EP1503982A1 Ammoxidation of carboxylic acids to a mixture of nitriles
02/09/2005EP1503979A1 Process for hydrogenating unactivated imines using ruthenium complexes as catalysts