Patents for C07B 61 - Other general methods (69,072)
04/2001
04/24/2001US6222047 Pyrocarbonic acid diesters and the preparation and use thereof
04/24/2001US6222039 Reacting lactone compound containing nitrogen heterocycle with cyclic amine; oxidizing to form carboxylic acid group; introducing hydroxylamine group at hydroxyl of carboxylic acid group
04/24/2001US6222036 Reacting 2-thio-4-dimethyoxymethyl-pyrimidine with acetic acid and catalytic amount of concetrated sulfuric acid to produce 2-thiopyrimidine aldehyde
04/24/2001US6222030 Solid phase synthesis of oligonucleotides using carbonate protecting groups and alpha-effect nucleophile deprotection
04/24/2001US6221986 Process for converting ethylene to light alpha olefins
04/24/2001US6221907 Tricyclic compounds having activity specific for integrins, particularly alphanubeta3 integrins, method for preparing same, intermediates therefor, use of said compounds as drugs, and pharmaceutical compositions containing same
04/24/2001US6221639 Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivatives
04/24/2001US6221597 Detecting fungicides; incubate test compound with protein and detect binding of test compound to protein
04/24/2001US6221319 Plasma discharge reactors for the preparation of bioactive compounds
04/24/2001US6221285 Salt formation with organic halides reacted with magnesium
04/24/2001CA2100182C Process for preparation of light alpha-olefins by oligomerization of ethylene
04/24/2001CA2036221C Process for the preparation of saturated, fluorine-containing and chlorine-free hydrocarbons
04/24/2001CA2034503C Selective cycloalkylation of naphtalene on zeoliths
04/24/2001CA2027991C Process for hydroformylation of an olefin
04/24/2001CA2025458C Iridium complexes, process for their preparation and their use
04/24/2001CA2018991C Process for the preparation of vinyl acetate
04/22/2001WO2002102250A1 $g(in vivo) imaging
04/22/2001CA2422767A1 In vivo imaging
04/19/2001WO2001027132A1 Estradiol conjugates and uses thereof
04/19/2001WO2001027119A2 Substance library containing bicyclic imidazo-5-yl-amines and/or bicyclic imidazo-3-yl-amines
04/19/2001WO2001027118A2 Bicyclic imidazo-5-yl-amine derivatives
04/19/2001WO2001027117A1 Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid
04/19/2001WO2001027113A2 PYRAZOLO `4,3-d! PYRIMIDINE DERIVATIVES
04/19/2001WO2001027111A2 Bicyclic imidazo-3-yl-amine derivatives
04/19/2001WO2001027110A2 Bicyclic imidazo-3-yl-amine derivatives which are substituted on the sixth ring
04/19/2001WO2001027109A2 Tert.-butyl-(7-methyl-imidazo[1,2-a]pyridine-3-yl)-amine derivatives
04/19/2001WO2001027092A2 Process to prepare aryltriazolinones and novel intermediates thereto
04/19/2001WO2001027078A1 Process for preparing peroxides using mixed anhydrides
04/19/2001WO2001027075A1 Process for the production of acrylonitrile using direct contact spray heat exchange in the absorber
04/19/2001WO2001027074A1 Preparation of amino-protected lysine derivatives
04/19/2001WO2001027065A1 A method of producing ethyl acetate and an equipment for carrying out this method
04/19/2001WO2001027062A2 Process and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylate
04/19/2001WO2001027061A1 Continuous method for production of cinnamaldehyde and dihydrocinnamaldehyde derivatives
04/19/2001WO2001027060A1 Method for production of aryl alkyl ethers
04/19/2001WO2001027058A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives
04/19/2001WO2001027052A1 Molecule stereochemical coding method
04/19/2001WO2001026810A1 Preparation of catalysts and use thereof for fischer-tropsch hydrocarbon synthesis
04/19/2001WO2001026807A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/19/2001WO2000050623A3 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives
04/19/2001DE19949796A1 Verfahren zur Herstellung von ungesättigten 4,5-Allenketonen, 3,5-Dienketonen und den entsprechenden gesättigten Ketonen A process for the preparation of unsaturated 4,5-Allenketonen, 3,5-Dienketonen and the corresponding saturated ketones
04/19/2001DE19949795A1 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon A process for the preparation of 2,3,5-trimethyl-p-benzoquinone
04/19/2001DE19949672A1 Kontinuierliches Verfahren zur Herstellung von Zimtaldehydderivaten A continuous process for the preparation of cinnamaldehyde derivatives
04/19/2001CA2388218A1 Method for production of aryl alkyl ethers
04/19/2001CA2387223A1 Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid
04/19/2001CA2386998A1 Preparation of amino-protected lysine derivatives
04/19/2001CA2386804A1 Tert.-butyl-(7-methyl-imidazo[1,2-a]pyridine-3-yl)-amine derivatives
04/19/2001CA2386543A1 Preparation of catalysts and use thereof for fischer-tropsch hydrocarbon synthesis
04/19/2001CA2385096A1 Estradiol conjugates and uses thereof
04/19/2001CA2383653A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/19/2001CA2354008A1 Molecule stereochemical coding method
04/18/2001EP1092874A2 Method for transferring easily-polymerizable substance
04/18/2001EP1092718A1 2-(2-Alkoxy-5-heterocyclylsulphonylphenyl)purin-6-ones as phosphodiesterase inhibitors
04/18/2001EP1092716A2 Derivatives of benzothiophenes, benzofurans and indoles, method for their preparation and pharmaceutical compositions containing them
04/18/2001EP1092709A1 Process for producing beta-carotene
04/18/2001EP1092708A1 Process for producing vitamin A aldehyde and intermediate for producing the same
04/18/2001EP1092702A2 Method for preparing methacrylic acid
04/18/2001EP1092701A1 Process for the preparation of 2,3,5-trimethyl-p-benzquinone
04/18/2001EP1092700A1 Process for the preparation of unsaturated 4,5-allene ketones, 3,5-dienketones and the corresponding saturated ketones
04/18/2001EP1091931A1 Preparation of quinonediimines from phenylenediamines using oxygen and a metal or metal salt catalyst
04/18/2001EP1091925A1 Process for modifying unsaturated triacylglycerol oils; resulting products and uses thereof
04/18/2001EP1091921A1 Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid
04/18/2001EP1091920A1 Hydroformylation reactions
04/18/2001EP1091919A1 Production of dimers
04/18/2001EP0935591A4 Selective para-xylene production by toluene methylation
04/18/2001EP0861225B1 Hydroformylation process
04/18/2001CN1291971A Method for separating and purifying adipic acid
04/18/2001CN1291968A Reactive distillation process for production of xylenes
04/18/2001CN1291914A Solid acid catalyst, method for preparing same and reaction using same
04/18/2001CN1291609A Method of preparing 5-lipoxidase inhibitor possessing different heterocyclic ring system
04/18/2001CN1291608A Method for producing beta carotene
04/18/2001CN1064689C Process for preparing phosphorodichloridodithioates
04/18/2001CN1064669C Preparation of o-chloromethylbenzoyl chlorides
04/18/2001CN1064666C Catalytic gas-phase oxidation of propene to acrolein
04/18/2001CN1064665C Preparing process for glutaric dialdehyde
04/18/2001CN1064659C Enhanced oxidation of organic chemicals
04/18/2001CA2323311A1 New process for the preparation of retiferol derivatives
04/17/2001US6218587 Catalytic hydrogenolysis
04/17/2001US6218580 Reacting alcohol in presence of acid-stable hydrogenation catalyst
04/17/2001US6218579 Rearrangement of cycloalkanone enol ester in presence of azole and base
04/17/2001US6218576 Process for producing a diarylamine
04/17/2001US6218575 Process for preparing adrenaline
04/17/2001US6218573 Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid
04/17/2001US6218572 Preparation of N-Z-protected N-methylated amino acids
04/17/2001US6218569 Polymerizable alicyclic esters and process producing the same
04/17/2001US6218566 Process for manufacturing of L-DOPA ethyl ester
04/17/2001US6218564 A chloroaromatic compound and an alkyl-, alkenyl- or aryl-boronic acid ester or anhydride are coupled in the presence of palladium and a lipophilic aliphatic phosphine
04/17/2001US6218559 Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
04/17/2001US6218555 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof
04/17/2001US6218543 Involve the processing of nicotinamide reaction crudes over both cation exchange and weak base resins and the subsequent recovery of usp grade nicotinamide by simple evaporation.
04/17/2001US6218487 Process for polymerizing olefins
04/17/2001US6218334 Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon
04/17/2001US6218118 Method and mixture reagents for analyzing the nucleotide sequence of nucleic acids by mass spectrometry
04/17/2001US6217798 Method for synthesis of a dilithium diisopropenylbenzene-based diinitiator
04/17/2001US6217750 Process for purifying naphthalene by selective hydrotreatment followed by separation
04/17/2001CA2088389C Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
04/17/2001CA2050167C Process for the production of di-(4-aminocyclohexyl)-methane containing 15 to 25% by weight of the trans-trans isomer
04/17/2001CA2025145C Process for the preparation of 1,1,1,2-tetrafluoroethane
04/15/2001CA2323301A1 Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones
04/12/2001WO2001025294A1 Method for producing mannich adducts that contain polyisobutylene phenol
04/12/2001WO2001025293A1 Method for producing mannich adducts that contain polyisobutylene phenol