Patents for C07B 61 - Other general methods (69,072)
09/1997
09/02/1997US5663443 Hydrogenation
09/02/1997US5663439 Process for the preparation of toluidines
09/02/1997US5663438 Preparation of cyclic amines
09/02/1997US5663429 From methanon and carbon monoxide
09/02/1997US5663428 Method for producing aromatic carboxylic acids
09/02/1997US5663422 From epoxide and acetic anhydride, phosphonium acetate catalyst
09/02/1997US5663418 From the aldehyde, oxidation, esterification
09/02/1997US5663408 From phenol, carbon monoxide, and oxygen
09/02/1997US5663397 Cyclic silyl enol ethers and method of preparing the same
09/02/1997US5663396 Preparation of sulfur-containing organosilicon compounds
09/02/1997US5663392 Dissolving soluble compounds of vanadium, antimony and titanium in an alcohol, contacting alcoholic solution with water to precipitate mixed oxide and separating mixed oxide
09/02/1997US5663382 Process for preparing 3-methyltetrahydrofuran
09/02/1997US5663372 Catalytic hydrogenation of the corresponding oxime
09/02/1997US5663369 Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
09/02/1997US5663334 Process for preparing pyrimidyl imidazoles
09/02/1997US5663320 Processes for the diastereoselective separation of nucleoside analogue synthetic intermediates
09/02/1997US5663273 Polyurethanes derived from oligoperfluoroalkyl alcohols
09/02/1997US5663113 Ammoxidation catalyst composition
09/02/1997CA1339425C Perfluoropolyethers containing a halogen different from fluorine and having an acid end group
09/02/1997CA1339424C Process for the production of nitriles and oxides
08/1997
08/28/1997WO1997030970A1 Method for producing unsymmetrically substituted biphenyls
08/28/1997WO1997030967A1 Hydrogenation of aromatic nitrocompounds to aromatic amines
08/28/1997WO1997030897A1 Partitioning device
08/28/1997DE19609272A1 New 2,6-di:substituted quinoline derivatives
08/28/1997CA2246354A1 Method for producing unsymmetrically substituted biphenyls
08/28/1997CA2238982A1 Partitioning device
08/27/1997EP0791574A1 Process for the continuous preparation of aryl carbonates
08/27/1997EP0791041A1 Hydrogenation of substrate and products manufactured according to the process
08/27/1997EP0790976A1 Process for preparing amines from compounds with at least 3 cyano groups
08/27/1997EP0790972A1 Synthesis of bis(2,2-dinitropropyl)formal (bdnpf)
08/27/1997EP0790970A1 Improved processes for the preparation of d-chiro-inositol
08/27/1997EP0696263B1 Catalyst composition for alkene oligomerisation and co-oligomerisation
08/27/1997EP0665829B1 Isomerization of dimethylcyclohexanedicarboxylate
08/27/1997EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization
08/27/1997EP0644871B1 Surfactant improvement for para-aminophenol process
08/27/1997EP0639199B1 Preparation of 2-(pyridyl)ethyl substituted phosphorus compounds
08/27/1997EP0494994B1 Fluorocarbon purification process
08/27/1997CN1158118A Process for preparing aromatic aldehydes
08/27/1997CN1157813A Continuous manufacturing method for aromatic carbonates
08/27/1997CN1157755A Bulk catalysts based on chromium oxide, their process of preparation and their application in fluorination of halogenated hydrocarbons
08/26/1997US5660985 Contacting mixture of modified single-stranded nucleic acids with target molecule, partitioning those with increased affinity, amplifying to identify ligands of target molecule
08/26/1997CA2056041C Process for synthesizing azines
08/26/1997CA2050906C Process for preparing citral
08/26/1997CA2037126C Benzyltoluene and (methylbenzyl)xylene dielectric compositions
08/26/1997CA2026691C Process for producing p-hydroxyneophyl m-phenoxybenzyl ether
08/26/1997CA2025829C Process for the preparation of alcohols (one-stage)
08/26/1997CA1339382C Process for the catalytic hydration of olefins
08/26/1997CA1339381C Process for the catalytic hydration of olefins
08/26/1997CA1339380C Alkoxylation process catalyzed by compounds of the rare earth elements
08/26/1997CA1339379C Alkoxylation process using catalysts of the lanthanum series
08/26/1997CA1339376C Alkoxyaltion catalysis
08/21/1997WO1997030037A1 New intermediates to pesticides
08/21/1997WO1997030009A2 Method to prepare ortho substituted phenol
08/21/1997WO1997012680A3 Matrices with memories, sensors with memories and uses thereof
08/20/1997EP0790238A2 Process for preparing 1,1-disubstituted-1h-benzo[e]indole derivatives and hydroxyl-substituted 1,1-disubstituted-1H-benzo[e]indole derivatives
08/20/1997EP0790234A1 Process for the preparation of aromatic nitriles
08/20/1997EP0790233A2 Method of producing 2-hydrazinonaphtalene compound
08/20/1997EP0790232A1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine
08/20/1997EP0790230A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid
08/20/1997EP0790224A1 Staged alkylation process
08/20/1997EP0789739A1 Selective hydroisomerisation method for straight and/or slightly branched long paraffins, using a molecular sieve catalyst
08/20/1997EP0789682A1 Catalyst recovery and dialkyl ester synthesis from an adipic acid synthesis waste stream
08/20/1997EP0789681A1 Method for preparing carboxylic acids by carbonylation in the presence of rhodium
08/20/1997EP0789679A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
08/20/1997EP0789671A1 The combinatorial synthesis of novel materials
08/20/1997EP0789577A1 Synthesis of n-substituted oligomers
08/20/1997EP0765302A4 Process for preparing isethionate ethoxylates
08/20/1997CN1157614A Process for synthesis of substituted sulphoxides
08/20/1997CN1157605A Method of recycling catalyst in reaction involving direct oxidation of cyclohexane into adipic acid
08/20/1997CN1157282A Dehdyration of ion-exchange resin catalyzed reactions
08/20/1997CN1157189A Raney catalyst, process for producing it and process for producing sugar-alcohol using the same
08/19/1997US5659108 Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds
08/19/1997US5659105 Using acidic catalyst of silica having surface hydroxyl groups esterified with fluoroalkylsulfonic acid
08/19/1997US5659100 Production of vinylidene olefins
08/19/1997US5659094 Multistage reaction of 1,1,1-trifluoro-2-chloroethane with hydrogen fluoride using fluorination catalyst
08/19/1997US5659093 Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene
08/19/1997US5659092 Contacting mixture of cyclic alkane diol or polyol and linear form thereof with acidic resin to convert cyclic alcohol to compound having boiling point sufficiently different to permit separation
08/19/1997US5659078 Reacting acetyl chloride, acetaldehyde or chlorinated derivatives thereof with chlorine using active charcoal as catalyst
08/19/1997US5659076 Transesterification of dimethyl succinylsuccinate with alcohol by heating under pressure with acidic catalyst, reacting product with amine, acidifying, heating, blowing in air, reacting with metal hydroxide, then with water
08/19/1997US5659075 Multistep reaction using hindered hydroborating agent for stereospecific 4-amino-2-hydroxymethyl-1-cyclopentanol
08/19/1997US5659072 Process for the manufacture of alkyl acrylates by direct esterification
08/19/1997US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions
08/19/1997US5659067 Reacting 5-methyl-4-hexenoic acid methyl or ethyl ester with hydroquinone according friedel-crafts and transesterifying the product directly with hexanol in one-pot process
08/19/1997US5659040 Process for the preparation of N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide
08/19/1997US5659036 Process for the production of 2,5-di(arylamino)-3,6-dihydroterephthalic acid dialkyl ester, and process for the production of quinacridone from said ester as intermediate
08/19/1997US5658989 Coatings, hydrolysis resistance
08/19/1997US5658962 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
08/19/1997US5658844 Reacting a methylpyridine with ammonia and oxygen using mixed oxide catalyst containing antimony, titanium, vanadium, potassium and silicon
08/19/1997US5658843 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol
08/19/1997US5658752 Contacting reactant with monoclonal antibody to form complex, reacting complex, releasing product
08/19/1997CA1339318C Alkylation of halodisilanes
08/19/1997CA1339317C Process for producing ethylene oxide
08/14/1997WO1997029371A1 Sulfur ratio tagging method for combinatorial libraries
08/14/1997WO1997029091A1 Balanol analogues
08/14/1997WO1997029066A1 Phenol compound hydroxylation method
08/14/1997DE19604791A1 Hydrogenation of phenolic compounds, e.g. p-tert.- butylphenol
08/13/1997EP0789024A1 Process for producing trioxane
08/13/1997EP0789018A1 Hydrogenation of halonitroaromatic compounds
08/13/1997EP0789017A1 Uretdiondiisocyanates
08/13/1997EP0789015A1 Process for the preparation of N-carboxymethylanthranilic acid esters