Patents for C07B 61 - Other general methods (69,072)
01/2003
01/22/2003EP1276561A2 Catalysts for the oxidation of lower olefins to unsaturated aldehydes; methods of making and using the same
01/22/2003EP1276559A2 Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids, methods of making and using the same
01/22/2003EP1276555A2 A method of fabricating coded particles
01/22/2003EP1034159B1 Process for the preparation of acylated cyclic 1,3-dicarbonyl compounds
01/22/2003EP1000006B1 Improved process of preparation of linear aldehydes
01/22/2003EP0721935B1 Organic electroluminescent element and arylenediamine derivative
01/22/2003EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof
01/22/2003CN1392873A Method for producing fatty acid alkyl esters
01/22/2003CN1391984A 混合金属氧化物催化剂 Mixed metal oxide catalysts
01/22/2003CN1099401C Method for producing 1,1-difluoroethane
01/21/2003US6509508 Molybdenum-bismuth-tungsten-iron oxide containing complex oxidation catalyst is useful for vapor phase oxidation of atleast compound selected from propylene, isobutylene, t-butanol and methyl-t-butyl ether with oxygen
01/21/2003US6509505 Hydrogenation catalysts
01/21/2003US6509504 Method for the production of serinol
01/21/2003US6509503 Process for preparing pesticidal intermediates
01/21/2003US6509495 Reacting halocompound comprising halogen heavier than fluorine and electron withdrawing group with hydrogen; catalysis
01/21/2003US6509494 Distillation mixture of dicyclopentenyl esters
01/21/2003US6509493 Method for producing atropic acid ethyl ester
01/21/2003US6509490 Method of purifying isophthalonitrile
01/21/2003US6509489 Catalyst compositions for producing aromatic carbonates
01/21/2003US6509474 Method of lithiating five membered heterocycles
01/21/2003US6509472 For use in enantioselective reduction of prochiral ketones to chiral secondary alcohols
01/21/2003US6509467 Of iminium salts using transition metal complex catalyst
01/21/2003US6509455 Recombinant narbonolide polyketide synthase
01/21/2003US6509439 Process for the production of polyamides from dinitriles and diamines
01/21/2003US6509290 Catalyst composition including attrition particles and method for making same
01/21/2003US6508988 Combinatorial synthesis system
01/21/2003US6508753 Chiral ligands for asymmetric catalysis
01/21/2003CA2072487C Process for preparing alkylbenzene
01/21/2003CA2026690C Pleuromutilins
01/21/2003CA2008878C Process for preparing pyridine-2-carboxamides
01/16/2003WO2003005010A2 Method for producing optically active cyanohydrins
01/16/2003WO2003004504A1 Preparation of aromatic organozinc compounds and composition therefor
01/16/2003WO2003004499A1 Method for selectively synthesising triethylenediamine
01/16/2003WO2003004482A1 Efficient process for the production of 10-dab iii by selective hydrazinolysis of various taxanes
01/16/2003WO2003004459A2 Process for the preparation of nitrile compounds
01/16/2003WO2003004456A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
01/16/2003WO2003004455A2 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
01/16/2003WO2003004454A1 Linked cyclitols and their polysulfated derivatives
01/16/2003WO2003004453A1 Compounds used to treat alcoholism
01/16/2003WO2003004450A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
01/16/2003WO2003004449A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate
01/16/2003WO2003004448A1 Catalyst system and process for rearrangement of epoxides to allylic alcohols
01/16/2003WO2003004447A2 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
01/16/2003WO2003004157A2 Optically active catalysts containing a salen ligand and vanadium (iv), production thereof and use of the same for producing cyanohydrins
01/16/2003WO2003004147A2 Compound libraries
01/16/2003WO2003003972A2 Kinetic resolution of a intermediate useful in the production of benazepril and analogues thereof
01/16/2003WO2002087759B1 Polymer-bound catalyst for the enantioselective aldol or mannich reaction
01/16/2003WO2002083294A3 Chemical libraries based on coded particles
01/16/2003WO2002083292A3 Chemical libraries based on coded particles
01/16/2003WO2002074727B1 A process for the preparation of cyclic amino acids
01/16/2003WO2002030944A3 Fluorescent nucleobase conjugates having anionic linkers
01/16/2003WO2002016930A3 Computer-based modelling of ligand/receptor structures
01/16/2003WO2001098371A3 High throughput screen for identifying polymerization catalysts from potential catalysts
01/16/2003US20030014191 System, method and computer program product for identifying chemical compounds having desired properties
01/16/2003US20030013933 Decomosition of methyl tert-butyl ether in the presence of a solid acid catalyst
01/16/2003US20030013932 Condensation of an aromatic hydrocarbon and a methylenating agent in the presence of a heteropoly-acid of the condensation product of at least one oxide
01/16/2003US20030013929 Process for the preparation of alkylene glycols
01/16/2003US20030013928 Condensation of phenol and acetone with a cation exchange resin catalyst and a free mercaptan, superficial velocity of raw material is controlled to 1.5-6 m/hr
01/16/2003US20030013927 Process for producing bisphenol a
01/16/2003US20030013926 Process for producing bisphenol a
01/16/2003US20030013925 Process for producing bisphenol a
01/16/2003US20030013919 Method for processing a liquid hydroformylation discharge
01/16/2003US20030013917 Method for producing high purity xylylenediamine
01/16/2003US20030013907 Reacting polyhydroxyalcohol with a glyceride in presence of tert-butanol or tert-amyl alcohol solvent and a catalyst, removing solvent and unreacted polyhydroxyalcohol and liberated glycerol ( excess mass ratio of polyhydroxyalcohol)
01/16/2003US20030013906 Reacting an alpha-beta-unsaturated carboxylic acid with an alkanol in the presence of an acidic esterification catalyst and in the presence of an entraining agent with which the water of reaction formed during esterifiction is removed
01/16/2003US20030013904 A doped mixed metal oxide is useful for the vapor phase oxidation of an alkane or a mixture of an alkane and an alkene to an unsaturated acid
01/16/2003US20030013901 Preparation of sulfur-containing organosilicon compounds using a buffered phase transfer catalysis process
01/16/2003US20030013900 Process to prepare11beta,17alpha, 21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate
01/16/2003US20030013873 Preparation of secondary amines from primary amines
01/16/2003US20030013872 Via catalyst such as tetrabutylphosphonium-benzotriazoleate in methanol; for producing polyurethane plastics and coating powders
01/16/2003US20030013737 Antimicrobial quinolone derivatives and use of the same to treat bacterial infections
01/16/2003US20030013727 Therapy for sexual disorders
01/16/2003US20030013716 Pyrazino-pyridazine derivatives as ligands for gaba receptors
01/16/2003US20030013124 Solid support for use in monitoring hybridization reactions
01/16/2003US20030013100 Nucleic acid reading and analysis system
01/16/2003US20030012799 A cyclopentanone or cyclopentanol compound having 2,5-dicyclopentylidene substituents, 2,5- dicyclopentyl substituents or 2-cyclopentylidene-5-cyclopentyl substituents; useful as perfume emitting floral fragrance
01/16/2003DE20023055U1 Photolithographic exposure unit for e.g. manufacturing DNA chips, scans target areas of biological material selectively with highly-focused flying spot illumination
01/16/2003CA2453211A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
01/16/2003CA2452847A1 Efficient process for the production of 10-dab iii by selective hydrazinolysis of various taxanes
01/16/2003CA2452683A1 Process for the preparation of nitrile compounds
01/16/2003CA2452341A1 Process for preparing saturated alcohols, ketones, aldehydes and carboxylic acids
01/16/2003CA2452258A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate
01/16/2003CA2451983A1 Compounds used to treat alcoholism
01/16/2003CA2451159A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
01/16/2003CA2451025A1 Preparation of aromatic organozinc compounds and composition therefor
01/16/2003CA2448917A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
01/15/2003EP1275737A2 Compositions and processes for analyte detection; quantification and amplification
01/15/2003EP1275655A1 Silicon-containing linkers for nucleic acid mass markers
01/15/2003EP1275637A1 Process for the preparation of aromatic nitriles
01/15/2003EP1275634A1 Method for purifying crude 2,6-Naphthalenedicarboxylic acid
01/15/2003EP1275633A2 Method for decomposition of Michael type adduct
01/15/2003EP1275004A2 Mass labels
01/15/2003EP1274765A2 Process for the production of polyamides from dinitriles and diamines
01/15/2003EP1274744A2 Polymer-supported synthesis of heteroatom bidentate ligands for catalysis
01/15/2003EP1274718A1 A process for the preparation of 7.alpha.-hydroxy 3-aminosubstituted sterols using intermediates with an unprotected 7.alpha.-hydroxy group
01/15/2003EP1274713A1 Anti-viral pyrimidine nucleoside analogues
01/15/2003EP1274704A1 Process for preparing 5'-acetylstavudine
01/15/2003EP1274688A1 Synthesis of intermediates useful in preparing tricyclic compounds
01/15/2003EP1274686A1 Process for preparing 2-(4-chlorobenzolamino) -3- 2(1h) -quinolinon-4-yl]proprionic acid
01/15/2003EP1274677A1 Method for producing oxime ethers