Patents for C07B 61 - Other general methods (69,072)
04/2003
04/23/2003EP1303512A1 Process for preparing arylacetylaminothiazoles
04/23/2003EP1303504A1 Direct epoxidation process using a mixed catalyst system
04/23/2003EP1303482A2 N-substituted-1-amino-1,1-dialkylcarboxylic acid derivatives
04/23/2003EP1303475A1 Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation
04/23/2003EP1303472A1 Secondary c 10- 18 surfactant alcohols
04/23/2003EP1303471A1 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
04/23/2003EP1303470A1 Methods for optimizing fischer-tropsch synthesis
04/23/2003EP1303469A2 Chemical constructs for solution phase chemistry
04/23/2003EP1303468A2 Chemical constructs and methods to facilitate the calculation of yields of reaction products
04/23/2003EP1303350A2 Production of hydrocarbons from a synthesis gas
04/23/2003EP1222183B1 Benzopyran derivatives
04/23/2003EP1218378B1 Tert.-butyl-(7-methyl-imidazo[1,2-a]pyridine-3-yl)-amine derivatives
04/23/2003EP1149088B1 Method of producing dimethyl sulfite
04/23/2003EP1137596B1 Polymetal oxide containing silver oxide and vanadium oxide and the use thereof
04/23/2003EP1100783B1 Improved method for producing 2-halopyridine-n-oxide
04/23/2003EP1093450B1 Desformoterol and process for its preparation
04/23/2003EP1091931B1 Preparation of quinonediimines from phenylenediamines using oxygen and a metal or metal salt catalyst
04/23/2003EP1056697B1 Process for preparing styrenes
04/23/2003EP1054854B1 Direct oxidation of cycloalkanes
04/23/2003EP1051389B1 Method for producing oxalkylated amines or alcohols
04/23/2003EP1051378B1 Process for the preparation of neopentyl glycol
04/23/2003EP1028960B1 Process for the preparation of thiazolidinedione derivatives
04/23/2003EP1028100B1 Method for production of low bromine number fraction
04/23/2003CN1413242A Method for converting oxygenates to olefins
04/23/2003CN1413191A Method for production of N-alkenyl amides
04/23/2003CN1413185A Substitued 1 and 2 naphthol mannich bases
04/23/2003CN1413183A Perfluorinated acid fluorides and preparation thereof
04/23/2003CN1413181A Novel hydronaphtalene compounds prepared by phodium catalyzed ring opening reaction in presence of phosphine ligand
04/23/2003CN1413177A Process for preparing fluorine-containing compounds
04/23/2003CN1413128A Thin layer catalysts based on raney alloys, and method for production thereof
04/23/2003CN1412173A Process for preparing 3-hydroxy ester from epoxide derivative
04/23/2003CN1412172A Preparation of carboxylic acid ester
04/23/2003CN1412170A Preparation of diacetal of glyoxal
04/23/2003CN1412166A Process for preparing diaryl paraffin
04/23/2003CN1106399C Process for preparing sildenafil
04/23/2003CN1106388C Method and composition for regeneration of aminal compound
04/23/2003CN1106377C Process for production of acetic acid through carbonylation
04/23/2003CN1106374C Process for employing tracer ligands
04/23/2003CN1106372C Process for dehydrogenating secondary cyclic alcohols
04/23/2003CN1106369C Method for producing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-01
04/23/2003CN1106218C Catalyst composition of mono-tooth ligand phosphite and nickel in use for mono olefines cyaniding
04/22/2003US6552243 Contacting feed stream comprising methane with metal-loaded, crystalline aluminosilicate molecular sieve catalyst at hydrocarbon conversion conditions of heating and pressurization; producing a reaction zone effluent stream
04/22/2003US6552236 Distillation
04/22/2003US6552227 Process for preparing (+)-cis-sertraline
04/22/2003US6552221 Implementing on line infrared analysis to the purification and recycling section of reaction system
04/22/2003US6552220 Catalyst for production of acetic acid and ethyl acetate, process for its production and process for production of acetic acid and ethyl acetate using it
04/22/2003US6552218 Process for producing hydroxyalkyl (meth)acrylate
04/22/2003US6552216 Molecular model for VLA-4 inhibitors
04/22/2003US6552204 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
04/22/2003US6552182 Gel or viscous liquid of polymer compounds and water, water/ alcohol mixtures and polar aprotic solvents is coated on the nucleoside and irradiated
04/22/2003US6552176 Salt forms of 6-n-butylamino-6-deoxy-α-L-sorbofuranose
04/22/2003US6552154 Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups
04/22/2003US6552139 Contacting an olefin with at least one catalyst such that an olefin metathesis reaction occurs, wherein the catalyst comprises the complex of ruthenium
04/22/2003US6552077 Kidney disorders
04/22/2003US6552071 Methods for treating cell death diseases and inflammation
04/22/2003US6551784 Method of comparing nucleic acid sequences
04/22/2003US6551467 Microwave facilitated allyllic substitution
04/22/2003CA2211015C Method for preparing lactam
04/22/2003CA2112261C Hydrogenation process
04/17/2003WO2003031457A1 Diphosphine
04/17/2003WO2003031456A2 Ligands for asymmetric reactions
04/17/2003WO2003031434A1 Compounds and methods
04/17/2003WO2003031433A1 A process for preparing 4-(hydroxy)-[1,4']bipiperidinyl-l'carboxylic acid tert-butyl ester
04/17/2003WO2003031429A1 A process for the stereoselective synthesis of 2-hydroxymethyl-chromans
04/17/2003WO2003031428A1 Stereospecific process for the synthesis of 2-yl chroman derivatives
04/17/2003WO2003031427A1 Systems and methods for generation of ascorbic acid with reduced color
04/17/2003WO2003031423A1 Direct epoxidation process using pre-treated titanium zeolite
04/17/2003WO2003031406A2 Kinase inhibitor scaffolds and methods for their preparation
04/17/2003WO2003031383A1 Method for producing 6-methylheptane-2-one and the use thereof
04/17/2003WO2003031379A1 Method for producing 1-olefins using palladium carbene compounds
04/17/2003WO2003031057A1 Catalyst and method for the alkylation of hydroxyaromatic compounds
04/17/2003WO2002092564A3 Synthesis of cyclopentadiene derivatives
04/17/2003WO2002083700A3 Hypersulfated disaccharides and methods of using the same for the treatment of inflammations
04/17/2003WO2002064707A3 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition
04/17/2003WO2002048126A3 Process for preparing oxirane compounds
04/17/2003WO1999065318A3 Geminally substituted amines
04/17/2003US20030073876 Supercritical; alkylation; catalyst regeneration
04/17/2003US20030073869 Practical, cost-effective synthesis of CoQ10
04/17/2003US20030073868 Non-C2-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation
04/17/2003US20030073865 Process for preparing ethanebis(alkylphosphinic) acids
04/17/2003US20030073864 Waterproofing, heat resistance, optics; diel-alder reactions
04/17/2003US20030073859 Process for producing platinum alkenyl polysiloxane complex compounds, especially platinum divinyltetramethyldisiloxane
04/17/2003US20030073856 Epoxidation of alpha-olefin using zeolite catalyst
04/17/2003US20030073854 Process for ascorbic acids using alkaline earth silicate catalysts
04/17/2003US20030073843 Methods for preparing CETP inhibitors
04/17/2003US20030073751 Injecting gas; hydroformylation
04/17/2003US20030073750 Catalytic reaction using hydrogen and carbon monooxide in presence of cobalt catalyst; hydroformylation
04/17/2003US20030073698 Nitrogen-based camptothecin derivatives
04/17/2003US20030073572 Containing magnesium oxide and,or iron oxide
04/17/2003US20030073571 Method for preparing a hydrogenation catalyst system
04/17/2003US20030073122 Detection of single nucleic acid polymorphisms; obtain target nucleotide sequences, code sequence electronically in presence of oligonucleotides, incubate and hybridize to probe, detect signal from probe
04/17/2003US20030072873 Aminoalkylalkoxysiloxane mixtures
04/17/2003US20030070928 Sulfonating isobutene with a sulfur trioxide-Lewis base complex at a specific temperature and pressure, diluting the reaction mixture with water, neutralizing the diluted mixture with a base, isolating the salt of methylallylsulfonic acid
04/17/2003CA2463563A1 Kinase inhibitor scaffolds and methods for their preparation
04/17/2003CA2462860A1 Stereospecific process for the synthesis of 2-yl chroman derivatives
04/17/2003CA2462492A1 Direct epoxidation process using pre-treated titanium zeolite
04/17/2003CA2462156A1 A process for the stereoselective synthesis of 2-hydroxymethyl-chromans
04/17/2003CA2461920A1 Diphosphine
04/17/2003CA2458430A1 Ligands for asymmetric reactions
04/16/2003EP1302473A2 Process for the preparation of platinum-alkenylsiloxane complexes, especially platinum-divinyl complexes