Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
05/1992
05/05/1992CA1300170C Process for intermediates to leukotriene antagonists
05/05/1992CA1300169C Process for intermediates to leukotriene antagonists
05/05/1992CA1300164C Chelate ligands for low pressure hydroformylation catalyst and process employing same
05/01/1992CA2054147A1 Production of hydrocarbon derivatives
04/1992
04/30/1992WO1992006967A1 Therapeutically useful 2-aminotetralin derivatives
04/29/1992EP0483010A1 Process for the preparation of cyclocitral
04/29/1992EP0482979A1 Process for the preparation of aldehydes from secondary alpha-trihalogenated alcohols
04/29/1992EP0482834A1 Process for producing alpha-hydroxyketones
04/29/1992EP0482607A1 Process of producing 2-aminothiazole
04/29/1992CN1060650A Combined method producing para-chlorobenzoic aldehyde, para-chlorobenzoic acid chloride
04/28/1992US5108489 Herbicidal disubstituted naphthalenes
04/28/1992US5108363 Diagnosis, evaluation and treatment of coronary artery disease by exercise simulation using closed loop drug delivery of an exercise simulating agent beta agonist
04/28/1992CA1299586C Method for acylating a naphthalene compound
04/26/1992CA2054172A1 Process for the preparation of cyclocitral
04/22/1992EP0481798A2 Process for the purification of citral
04/22/1992EP0481780A2 Ka (cycloalkanone/cycloalkanol) oil recovery
04/22/1992EP0481317A2 Method for dechlorination and/or debromination of aromatic compounds containing fluorine with chlorine and/or bromine
04/22/1992CN1016336B Pesticide composition and preparation process therefor
04/21/1992US5107032 Halogenating o-xylene, hydrolyzing tetrahalogenated product in short chain alkyl acid in presence of alkali
04/21/1992US5107030 Method of making 2,7-dimethyl-2,4,6-octatrienedial and derivatives thereof
04/21/1992US5107029 Reacting dicarboxylic acid with aromatic compound using acid or anhydride catalyst
04/21/1992US5107013 Using bromine acceptors, like alkylarenes and alkoxyarenes, in presence of Lewis acids
04/21/1992US5106871 Anti-ulcer agent comprising chalcone derivative as effective ingredient and novel chalcone derivative
04/21/1992CA1299198C Control of ectoparasites
04/21/1992CA1299193C Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
04/20/1992CA2028031A1 Aryloxy alcoyl benzens, process for the preparation thereof and pharmaceutical compositions comprizing them
04/19/1992WO1992006962A1 Herbicidal substituted aryl-haloalkylpyrazoles
04/16/1992WO1992006075A1 Anti-atherosclerotic aryl compounds
04/15/1992EP0480646A2 Production of hydroxyketones
04/15/1992EP0480528A1 Process for the preparation of polyvinyl compounds
04/15/1992EP0480482A2 Method for the production of aldehydes and/or ketones by conversion of epoxides
04/15/1992EP0480242A2 Method for the production of alpha,beta-unsaturated carbonyl compounds
04/15/1992EP0480126A1 Bicyclo[10.2.0]tetradecan-13-one, fragrance use thereof, process for preparing same and dichlorinated intermediate used in said process
04/15/1992EP0479878A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene.
04/14/1992US5105020 Cycloalkane derivatives
04/14/1992US5105018 Reacting with carbon monoxide and hydrogen; a rhodium catalyst; high conversion and catalyst selectivity
04/14/1992US5105017 Leukotriene antagonist intermediates
04/14/1992US5104996 Catalytic oxidation of 2,3,6-trimethylphenol
04/14/1992US5104995 Multistage reactions for preparing 2-(4-(3-oxocyclohexyl) phenyl) propionic acid
04/14/1992US5104879 Antimycotically active substituted 2-aminothiazoles
04/14/1992US5104559 Lubricants or oil additives
04/14/1992US5104504 Irradating in carbon monoxide atmosphere with hydrogen donor; catalyst complex; low selectivity for aldehyde formation
04/14/1992US5104503 Photochemical dimerization of organic compounds
04/14/1992CA1298852C Method for producing 2,6-diacetoxynaphthalene
04/10/1992CA2053009A1 Process for the preparation of polyvinyl compounds
04/10/1992CA2052134A1 Ketone-terminated polyoxyalkylene compounds
04/08/1992EP0479593A2 Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
04/08/1992EP0478850A1 Process for the preparation of beta-hydroxy aldehydes
04/08/1992EP0478559A1 Improved process for the preparation of ketone compounds.
04/07/1992US5103066 Dehydrogenation of alcohols over non-acidic metal-zeolite catalysts
04/07/1992US5103065 Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization
04/07/1992US5103064 Catalytic oxidation of chain olefin in presence of oxygen using palladium compound and polyoxyanion as active component
04/07/1992US5103029 Process for preparing 4-demethoxydaunomycinone
04/07/1992US5103023 Carboxy derivates with oxy subsitituents for treating liuer disorders
04/07/1992US5103022 Process for producing an optically active aminoketone derivative
04/07/1992US5102971 Soluble polyaromatic compounds
04/07/1992US5102838 Coordination catalyst consists of metal ion, silver, silver halide, aluminum silicate complexes
04/07/1992US5102581 Of an allyl ketoester
04/07/1992US5102505 Refining liquid containing heavy oil by recovering a purified branched chain aldehyde from the top of the column, a volatilized stream of straight chain aldehyde and heavy oil, and a straight chain aldehyde from the bottom of the column
04/02/1992WO1992006062A1 Acetone removal process
04/02/1992WO1992005137A1 Chalcone derivative and ultraviolet screening cosmetic
04/02/1992WO1992005132A1 Oxo process
04/02/1992WO1992005131A1 Organic electroluminescent element
04/01/1992EP0478331A2 Cyclohexane oxidation
04/01/1992EP0478311A2 Preparation of 6-Substituted 2-Vinylnaphthalene
04/01/1992EP0477184A1 Inhibitors of mono-amine oxidase, process for their preparation, and their use in therapeutics.
04/01/1992CN1059904A Process for preparing albuterol, hemi-acetal, and hydrates of arylgyoxal intermediates thereof
04/01/1992CN1059901A Calcium uptake inhibitors
04/01/1992CN1016059B Herbicide composition containing 1,3-cyclohexabenzophenone derivatives
03/1992
03/31/1992US5101077 Process for the preparation of carbonyl compounds
03/31/1992US5101068 Monofluoromethylation of organic compounds, reaction with amino acids
03/31/1992US5101061 Novel benzonitriles, benzaldehydes and benzyl alcohols
03/31/1992US5100889 Thromboxane A2 receptor antagonists, thromboxane synthetase inhibitor
03/31/1992CA1298317C Vapor phase bromination of aromatic compounds
03/31/1992CA1298315C Process for the preparation of fluorobenzaldehydes
03/31/1992CA1298309C Benzocycloheptene derivatives
03/31/1992CA1298292C Aromatic compounds, their preparation process and their use in cosmetic
03/27/1992CA2052185A1 Preparation of 6-substituted-2-vinylnaphthalene
03/25/1992EP0476884A2 Reaction of hypochlorites with polyoxypropylene glycols
03/25/1992EP0476658A1 1-Phenyl-3-phenyl-2-propyne-1-ones
03/25/1992EP0476493A1 Acyclic tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia
03/25/1992EP0476016A1 Therapeutically useful 2-aminotetralin derivatives
03/25/1992CN1059711A Synthetic process for optical active camphor
03/25/1992CN1059710A Preparation of camphor with isoborneol by gas phase dehydrogenation
03/25/1992CN1059709A Synthetic process of 2,15 hexadecane diketone
03/24/1992US5099077 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
03/24/1992US5099073 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
03/24/1992US5099061 Catalysts for olefin dimerization
03/24/1992US5099054 Clay with an onium ion exchange reaction
03/24/1992US5099048 Rhodium-catalyzed olefin dimerization
03/24/1992US5099047 Precipitation in the presence of trialkylphosphine
03/24/1992US5098613 Aromatic ethers for treatment of mammals
03/24/1992US5098602 Aromatic ester derivatives and fluorophenol ketones
03/24/1992US5098516 Vapor phase organometallic copper compound
03/24/1992US5098464 Pyrazole compounds and herbicidal use thereof
03/24/1992CA1297907C Process for the preparation of alpha-alkylacroleins
03/24/1992CA1297906C Synthesis of e,z-11-tetradecen-1-al
03/24/1992CA1297881C 2-hydroxyethyl-azole derivatives
03/19/1992WO1992004309A1 Novel 15,16-seco-19-nor progestins
03/19/1992WO1992004116A1 The method for fabrication of catalysts with acid-base and redox properties, consisting of heteropolyanions molecularly dispersed in polymer matrices