Patents for C07B 61 - Other general methods (69,072)
05/1999
05/25/1999US5907069 Production of nabumetone or precursors thereof
05/25/1999US5907065 Catalytically isomerizing 3,5,5-trimethylcyclohexa-3-ene-1-one by isomerization of 3,5,5-trimethylcyclohexa-2-ene-1-one in liquid phase in presence of homo or heterogenous catalyst
05/25/1999US5907062 Reaction of nitric acid for nitration of phenol and aniline
05/25/1999US5906957 Acid catalyst on support for alkylation
05/25/1999US5906730 By-product inhibition, efficiency
05/25/1999CA2184048C Process for the hydroformylation of olefinically unsaturated compounds
05/25/1999CA2116502C Process for the hydroxycarbonylation of lactones
05/25/1999CA2116501C Process for the carbonylation of allyl butenols and their esters
05/24/1999CA2254562A1 Supported catalyst, process for its production, and its use in oxychlorination of ethylene
05/20/1999WO1999024834A1 Combinatorial chemistry system and method of use
05/20/1999WO1999024645A1 Array of functionalized micro-electrodes
05/20/1999WO1999024458A1 Carrier-reporter bead assemblies
05/20/1999WO1999024443A2 Catalysts for asymmetric synthesis containing rigid chiral ligands
05/20/1999WO1999024410A1 Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands
05/20/1999WO1999024389A1 Amination process
05/20/1999DE19750532A1 Process for production of1,6-hexanediol and 6-hydroxycaproic acid
05/20/1999CA2309193A1 Catalysts for asymmetric syntheses containing rigid chiral ligands
05/20/1999CA2308415A1 Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands
05/19/1999EP0916675A2 Process for preparing sildenafil
05/19/1999EP0916665A1 Process for preparing chroman derivatives
05/19/1999EP0916659A1 Process for the preparation of formylimidazoles
05/19/1999EP0916649A1 Large scale batch process for diazomethane
05/19/1999EP0916645A1 Preparation of dialkyl carbonate
05/19/1999EP0916643A1 A process for preparing alkyl (meth)acrylates
05/19/1999EP0916642A1 Hydroquinone diester derivatives and the method for producing the same
05/19/1999EP0916638A1 Method for hydroxylating aromatic compounds
05/19/1999EP0916403A2 Catalyst for partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound
05/19/1999EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide
05/19/1999EP0916397A2 Apparatus and method used in multiple, simultaneous synthesis of general compounds
05/19/1999EP0916396A2 Combinatorial strategies for polymer synthesis
05/19/1999EP0915946A1 Process for the preparation of fabric softening actives and products employing same
05/19/1999EP0915900A1 Process for the preparation of ivermectin
05/19/1999EP0915858A1 Intermediates for the preparation of 2-imidazoline-5-ones
05/19/1999EP0915840A1 Process for preparing substituted valine amide derivatives
05/19/1999EP0915838A1 Process for preparing 6-aminocapronitrile
05/19/1999EP0915836A1 Materials with ferromagnetic properties comprising organic molecules with magnetic properties, and methods for making same
05/19/1999EP0915827A1 Process for producing amines and amino nitriles
05/19/1999EP0915822A1 Process for preparing perfluoro-[2-(n-propoxyl)-propionyl]fluoride
05/19/1999EP0915820A1 Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino) propyl)-3-hydroxycyclohex-2-en-1-one
05/19/1999EP0915814A1 Method for grafting a substituted difluoromethyle group
05/19/1999EP0804401B1 Process for the preparation of 3-phenylpropanal
05/19/1999EP0799090B1 Aluminosilicate carrier for metathesis catalysts
05/19/1999EP0667804B1 Method of preparing alkanols and glycols
05/19/1999CN1216976A Prepn. of substituted aromatic amines
05/19/1999CN1216973A Process for purifying butane-1,4-diol
05/19/1999CN1216941A Use of alkaline earth metal contg. small pare non-zeolitic molecular sieve catalysts in oxygenate conversion
05/19/1999CN1043425C Sub-salicylic amino transition metal compounding agent and it mfg. method
05/18/1999US5905180 Catalytic oxidative dehydrogenation process and catalyst
05/18/1999US5905177 Method for producing 1,2-dichloroethane
05/18/1999US5905173 Process for decomposing cycloalkyl hydroperoxide
05/18/1999US5905172 Reacting 4,6-dibenzoylresorcinol with para-aldehyde in presence of an amine catalyst and carboxylic acid
05/18/1999US5905167 Hydrolysis in presence of polyol or amino alcohol and alkali or alkaline earth metal hydroxide; resolution; retention of chirality
05/18/1999US5905163 Reduction of cyano group by catalytic hydrogenation
05/18/1999US5905159 Method of producing 1,4-butanediol and tetrahydrofuran from furan
05/18/1999US5905155 Process for the preparation of an optically pure tetrahydroquinoline carboxylic acid
05/18/1999US5905150 Process for preparing organosilanes
05/18/1999US5904848 Porous membrane with glass particles embedded in plastic
05/18/1999US5904816 Process for the chemical modification of liquids containing alkyl groups
05/18/1999CA2085582C Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent
05/18/1999CA2047748C Process for preparing anthracyclinones
05/18/1999CA2040884C Process for the preparation of 1-(2,3,4-trimethoxybenzyl) piperazine by reductive amination
05/17/1999CA2252748A1 Process for preparing alkyl (meth) acrylates
05/14/1999WO1999023587A2 Method of virtual retrieval of analogs of lead compounds
05/14/1999WO1999023109A2 A method for mapping the active sites bound by enzymes that covalently modify substrate molecules
05/14/1999WO1999023095A1 Process for the preparation of thiazolidinedione derivatives
05/14/1999WO1999023061A1 Method for producing aromatic nitro compounds
05/14/1999WO1999023058A1 Continuous process for the production of carboxylic acid esters of alkylene glycol monoalkyl ethers
05/14/1999WO1999023053A1 Catalytic hydrolysis of alkylene oxides
05/14/1999WO1999022863A2 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals
05/14/1999WO1999022858A1 Reactions of aromatic compounds
05/14/1999WO1999022857A1 A method of performing a chemical reaction
05/14/1999WO1998052901A3 Method for producing ester plasticizers
05/14/1999WO1998051697A3 Method for producing polymers having nucleo-bases as side-groups
05/14/1999CA2309461A1 Process for the preparation of thiazolidinedione derivatives
05/14/1999CA2308288A1 Method for producing aromatic nitro compounds
05/14/1999CA2307805A1 A method for mapping the active sites bound by enzymes that covalently modify substrate molecules
05/14/1999CA2306822A1 Method of virtual retrieval of analogs of lead compounds
05/14/1999CA2304550A1 A method of performing a chemical reaction
05/14/1999CA2253164A1 Apparatus and method used in multiple, simultaneous synthesis of general compounds
05/13/1999CA2253952A1 Mouldings based on pyrogenic silicon dioxide
05/13/1999CA2253215A1 Process for preparing organic hydroperoxides
05/12/1999EP0915078A1 Process for producing di-tert-butyl dicarbonate
05/12/1999EP0915076A1 Process for the preparation of trans-(R,R)-actinol
05/12/1999EP0915075A1 Process for intermolecular etherification and ether cleavage
05/12/1999EP0915072A1 Process for preparing propene
05/12/1999EP0914605A1 Molecular model for vla-4 inhibitors
05/12/1999EP0914349A1 Multi-reactor synthesizer and method for combinatorial chemistry
05/12/1999EP0914312A1 Method for producing xylitol
05/12/1999EP0914311A1 Process for producing aromatic compounds from aliphatic hydrocarbons
05/12/1999EP0914310A1 Aromatic conversion processes and zeolite catalyst useful therein
05/12/1999EP0914307A1 Enzymatically removable linkers for solid phase synthesis
05/12/1999EP0914244A1 Organically-functionalized monodisperse nanocrystals of metals
05/12/1999EP0844994B1 Butyrolactone-preparation process
05/12/1999EP0768996B1 Catalyst and process for the catalytically oxidative dehydrogenation of alkyl aromatics
05/12/1999EP0737103B1 Process for producing an iridium solution and use of same as catalyst.
05/12/1999EP0583433B1 Diphosphine ligands
05/12/1999CN1216524A Process for the carbonylation of ethylenically unsaturated compounds
05/12/1999CN1216523A Process for the production of 1,2-diacetoxy esters
05/12/1999CN1216482A A two step gold addition method for preparing a vinyl acetate catalyst
05/11/1999US5902920 Silicalite as the catalyst is pretreated with steam; isobutene selectively produced from n-butenes