Patents for C07B 61 - Other general methods (69,072)
12/2000
12/06/2000EP1056696A1 Process for the preparation of styrenes
12/06/2000EP1056694A1 Reactive distillation process for the production of xylenes
12/06/2000EP1056683A2 Process for the selective oxidation of organic compounds
12/06/2000CN1275984A Process for preparing organic acid derivatives using diboronic acid
12/06/2000CN1275983A Nucleosides analogues, such as antivirals including inhibitors of retroviral reverse transcriptase and the DNA polymerase of hepatitis B virus (HBV)
12/06/2000CN1275971A Method for selectively producing acetic acid through the catalytic oxidation of ethane
12/06/2000CN1275968A Process for optimizing hydrocarbon synthesis
12/06/2000CN1275575A Process for synthesizing nucleotide and the like
12/06/2000CN1275570A Process for preparation of amino-triazine
12/06/2000CN1275376A Hydroxy diphenyl ether compound
12/06/2000CN1059209C Preparation of 2-benzofuran
12/05/2000US6156948 Method for preparation of styrenes
12/05/2000US6156939 Catalytic oxidation using hydrogen peroxide in presence of inorganic iron salt, pyrazin-2-carboxylic acid and trifluoroacetic acid
12/05/2000US6156936 Catalytic hydrogenation using palladium; and phosphorus, arsenic, and/or antimony bidentate ligand
12/05/2000US6156933 Continuous, selective catalysis; varying temperature, pressure, hydrogen concentration or flow rate
12/05/2000US6156927 Suppression of aging for Pd-Au vinyl acetate monomer catalyst
12/05/2000US6156926 Preparation of acetates of hydroxyl group-containing organics, in particular linalyl acetate
12/05/2000US6156920 Molybdenum promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation
12/05/2000US6156919 Process for the preparation of aliphatic oligocarbonate diols from dimethyl carbonate and aliphatic diols
12/05/2000US6156918 Process for the preparation of silanes, with a tertiary hydrocarbon group in the a-position relative to the silicon atom
12/05/2000US6156913 Method of producing vitamin E
12/05/2000US6156896 Fluorous reaction and separation systems
12/05/2000US6156889 Reagent useful for cleaving a protected functional group
12/05/2000US6156694 As hydrogenation catalysts
12/05/2000US6156494 Solid phase synthesis using substrate having regions, each region is an optical fiber having covalently bound reactive groups; fibers are used to direct light, heat or both to compounds tethered to its surface
12/05/2000CA2179945C Catalytic cracking process
12/02/2000CA2310512A1 Process for carrying out catalytic multiphase reactions in particular vinylations of carboxylic acids
11/2000
11/30/2000WO2000071746A1 Novel method for producing microarray chip of chemical compound and the microarray chip of chemical compound produced thereby
11/30/2000WO2000071554A2 Imidazolidine-based metal carbene metathesis catalysts
11/30/2000WO2000071521A1 A process for the reduction of oxiranyl epothilones to olefinic epothilones
11/30/2000WO2000071499A1 Diammonium ruthenium diethylenetriaminepentaacetate or hydrates thereof and process for the preparation of both
11/30/2000WO2000071255A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
11/30/2000WO2000071254A1 Hydrocarbon conversion process and catalyst useful therein
11/30/2000WO2000071253A2 Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems
11/30/2000WO2000071252A1 Esterification catalysts
11/30/2000WO2000071248A1 Process for producing catalyst
11/30/2000WO2000043411A3 Method for combinatorial materials development
11/30/2000WO2000035931A3 Method for the light-controlled synthesis of biochips
11/30/2000DE19924050A1 Verfahren zur Herstellung von Alken-Verbindungen Process for the preparation of alkene compounds
11/30/2000DE19924049A1 Verfahren zur Herstellung von Alkin-Verbindungen Process for the preparation of alkyne compounds
11/30/2000DE19924020A1 Verfahren zur Herstellung von Alkindiolen A process for preparing alkynediols
11/30/2000DE19923743A1 Verfahren zur Herstellung von (Metall)salzen von Alkylphosphonigen Säuren II A process for the preparation of (metal) salts of alkylphosphonous acids II
11/30/2000DE19923619A1 Verfahren zur Herstellung von Dialkylphosphinsäuren und deren Salzen Process for the preparation of dialkylphosphinic acids and salts thereof
11/30/2000DE19923617A1 Verfahren zur Herstellung von Phosphinsäureestern Process for the preparation of phosphinic acid esters
11/30/2000DE19922942A1 Apparatus for the photolithographic illumination of biological substances, useful in the manufacture of DNA chips, includes a micromirror array controlled to produce any given illumination pattern
11/30/2000CA2375029A1 A process for the reduction of oxiranyl epothilones to olefinic epothilones
11/30/2000CA2374741A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
11/30/2000CA2374739A1 Hydrocarbon conversion process and catalyst useful therein
11/30/2000CA2374600A1 Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems
11/30/2000CA2273570A1 Concentration and purification of polyunsaturated fatty acid esters by distillation-enzymatic transesterification coupling
11/29/2000EP1055681A2 Process for the preparation of metal salts of alkylphosphonous acids II
11/29/2000EP1055680A1 Process for the preparation of (metal)salts of alkylphosphonous acids
11/29/2000EP1055679A1 Process for the preparation of alkylphosphonous acid esters
11/29/2000EP1055678A1 Thioalkenylphosphonic acid ester and process for the preparation thereof
11/29/2000EP1055677A2 Process for the preparation of phosphinic acid esters
11/29/2000EP1055676A1 Process for the preparation of dialkylphosphinic acids and their salts
11/29/2000EP1055675A2 Method for making alkylhalosilanes
11/29/2000EP1055668A1 New 4-arylpiperidine derivatives for the treatment of pruritus
11/29/2000EP1055663A1 Process for the production of diaminodiphenylmethane and its higher homologues
11/29/2000EP1055662A1 A process for producing acrylic acid
11/29/2000EP1055656A2 Process for the preparation of alkyne compounds
11/29/2000EP1055655A2 Process for the preparation of alkynediols
11/29/2000EP1055653A2 Process for the preparation of alkenyl compounds
11/29/2000EP1055455A2 Molybdenum-based complex oxide catalysts; use thereof for producing (meth)acrolein and (meth)acrylic acid
11/29/2000EP1054891A1 Prodrugs
11/29/2000EP1054856A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
11/29/2000EP1054854A1 Direct oxidation of cycloalkanes
11/29/2000EP1054853A1 Catalyst recovery for halogen exchange reactions
11/29/2000EP1054852A1 Alpha-methylstyrene dimer derivatives
11/29/2000EP1054851A1 Gas conversion using synthesis gas produced hydrogen for catalyst rejuvenation and hydrocarbon conversion
11/29/2000EP1054727A1 Method for the combinatorial production and testing of heterogeneous catalysts
11/29/2000EP1054726A2 Method and apparatus for chemical and biochemical reactions using photo-generated reagents
11/29/2000EP1027327A4 Formation of quinonediimines from phenylenediamines by catalytic oxidation
11/29/2000EP1021780A4 System and method for structure-based drug design that includes accurate prediction of binding free energy
11/29/2000EP1017652A4 Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst
11/29/2000EP0665826B2 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
11/29/2000CN1274758A Compound micro-array chip preparing process and the micro-array chip using the same
11/29/2000CN1274724A Prepn. of 8-cyclopentyl-6-ethyl-3-[substituted]-5,8-dihydro-4H-1,2,3A,7,8-pentaaza-asymmetric indacene
11/29/2000CN1274715A Process for preparation of (4-nitrosophenyl) phenylhydroxylamine
11/29/2000CN1058959C Low pressure process for the manufacture of cyclohexanedicarboxylate esters
11/28/2000US6153803 Organonickel compound catalyst for preparation of halohydrocarbonss
11/28/2000US6153800 Hydroformylation of unsaturated organic compounds in the presence of phosphite ligands and monodentate phosphine
11/28/2000US6153797 Catalytic racemization of amines with hydrogenation and dehydrogenation with catalysts and heating with alumina, zirconia, titania and silica
11/28/2000US6153786 Method for producing 2-alkynoic acid esters
11/28/2000US6153784 Removing the halide-containing phase-transfer catalyst, used to prepare nitriles by reacting haloalkanes and metal cyanides, by heating; adding a base of group 1a metal hydroxides, carbonates or bicarbonates and separating
11/28/2000US6153782 Method of producing propylsilanes
11/28/2000US6153780 Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst
11/28/2000US6153769 Manufacture of polyene aldehydes
11/28/2000US6153766 Catalytic hydrogenation of azido group of 4-azido-3-hydroxybutyric acid ester into an amino group while a basic catalyst catalyzes ring-closing intramolecular amidation of the ester without inhibiting hydrogenation
11/28/2000US6153758 Complexing with transition metals to form a chiral complexes as a chiral catalysts for stereocontrolled reactions, in particular diastereo and enantioselective reduction, hydroformylation, hydrosilylation, hydrocyanation
11/28/2000US6153753 Method of preparing amino carboxylic acids
11/28/2000US6153743 Lithographic mask design and synthesis of diverse probes on a substrate
11/28/2000US6153696 Process for forming carbonates of hydroxyaromatic compounds
11/28/2000US6151973 Bead picking apparatus and method
11/28/2000CA2309505A1 New 4-arylpiperidine derivatives for the treatment of pruritus
11/28/2000CA2309475A1 New 4-arylpiperidine derivatives for the treatment of pruritus
11/28/2000CA2033047C Process for the selective epoxidation of unsatured (met)acrylic compounds; new difunctional (met)acrylates thus obtained
11/23/2000WO2000070353A2 High throughput assay systems and methods
11/23/2000WO2000069944A1 Polymerizable acidic compounds and methods of preparation
11/23/2000WO2000069878A1 Universal solid supports suitable for the synthesis of nucleic acids