Patents for C07B 61 - Other general methods (69,072)
01/1990
01/09/1990US4892976 From alkyl formate and carbon monoxide, metal catalysts
01/09/1990US4892974 Process for producing mono-ortho-tert-butyl-aniline using silica-alumina catalysts
01/09/1990US4892973 From corresponding alkane by oxidation with lead peroxide
01/09/1990US4892971 Process for the preparation of n-acetylphenylalanine
01/09/1990US4892969 Reduction of hydroxylimino-tetralone-sulfonic acid, copper catalyst
01/09/1990US4892856 Catalyst for oxidation of acrolein and process for preparation thereof
01/09/1990US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide
01/09/1990US4892720 Substituted aluminosilicate compositions and process for preparing same
01/09/1990US4892687 Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand
01/09/1990US4892686 Process for the preparation of 1-nitroanthraquinone
01/09/1990CA1264330A1 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate
01/08/1990EP0245244A4 A process for continuously preparing aromatic polyamines with ion exchange resin catalysts.
01/03/1990EP0349488A1 Process for preparing dithiobisphenols
01/03/1990EP0349419A1 Process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons
01/03/1990EP0349406A1 Process for the industrial manufacture of aqueous solutions of glyoxylic acid
01/03/1990EP0349378A1 Catalytic process for the dimerisation, codimerisation or oligomerisation of olefines using an autogeneous thermal regulation fluid
01/03/1990EP0349298A1 Gas-phase hydrofluorination process
01/03/1990EP0349229A1 Catalyst for oxidation of ethylene to ethylene oxide
01/03/1990EP0349204A2 Use and regeneration of reagents using coupled reactions and permselective barriers
01/03/1990EP0349190A1 Catalyzed hydrofluorination of halogenated alkanes
01/03/1990EP0349189A1 Selective production of 2,6-diethyl-naphthalene
01/03/1990EP0349178A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
01/03/1990EP0349115A1 Hydrodehalogenation of 1,1,1,2-tetrafluorochloroethane in the presence of supported Pd
01/03/1990EP0349087A1 Process for the reduction of carbonyl compounds
01/03/1990EP0348892A2 Sialic acid-bonded octapeptide and preparation thereof
01/03/1990EP0348878A2 Modified rhodomycins, process for their preparation and their use
01/03/1990EP0348832A2 Process for the preparation of 3(4),8(9)-bis(aminomethyl)tricyclo[5.2.1.0,26]decane
01/03/1990EP0348464A1 2-neopentylanthraquinone
01/03/1990EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides
01/03/1990EP0219601B1 Process for the preparation of (z)-2-methyl-2-butenoic acid
01/02/1990US4891465 Process for producting alkyl group-substituted aromatic hydrocarbons
01/02/1990US4891461 Disproportionation, catalyst selectivity
01/02/1990US4891460 Process for producing alkylidenenorbornenes
01/02/1990US4891458 Liquid phase alkylation or transalkylation process using zeolite beta
01/02/1990US4891452 Catalytic hydroxylation of bromobiphenyls
01/02/1990US4891448 Acidic mordenite catalyst
01/02/1990US4891445 Synthesis of tertiary mercaptans from isobutylene homopolymers
01/02/1990US4891442 Catalytic, from phenylacetaldehyde, acetamide and synthesis gas
01/02/1990US4891347 Process for the preparation of catalyst used in the production of unsaturated carboxylic acids
01/02/1990US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization
01/02/1990CA1264164A1 Process for making monocarboxylic anhydrides
12/1989
12/28/1989WO1989012662A1 Olefinic oligomers having lubricating properties and process of making such oligomers
12/28/1989WO1989012621A1 Fluorinated 4''-cyano substituted terphenyls
12/28/1989WO1989012619A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
12/28/1989WO1989012617A1 Catalyzed hydrofluorination process
12/28/1989WO1989012616A1 TaX5 CATALYZED HYDROFLUORINATION OF HALOGENATED ALKANES
12/28/1989WO1989012615A1 Catalyzed hydrofluorination process
12/28/1989WO1989012614A1 Catalyzed hydrofluorination of alkenes
12/28/1989WO1989012613A1 Improved process for the transalkylation of polyalkylbenzenes
12/28/1989WO1989012612A1 Preparation of a dimethyltetralin
12/27/1989EP0348351A1 Process for the preparation of substituted anilides
12/27/1989EP0348309A1 Process for the preparation of vinyl acetate
12/27/1989EP0348292A1 Catalytic process for the dimerisation, codimerisation or oligomerisation of olefines using an autogeneous thermal regulation fluid
12/27/1989EP0348190A1 Catalyzed hydrofluorination process
12/27/1989EP0347926A2 Catalytic process for the manufacture of oximes
12/27/1989EP0347818A2 Process for preparing 3-pyrrolidinol
12/27/1989EP0347796A2 Preparation process of 4-chloro-2,5-dimethoxy-aniline
12/27/1989EP0347757A2 Catalytic preparation of cyanoalkyl lactams
12/27/1989EP0347710A2 Phenol alkylation process
12/27/1989EP0347709A1 Phenol alkylation process
12/27/1989EP0347500A1 Method of making ethylbiphenyls
12/27/1989CN1038277A Synthesis of n-t-alkyl-1,2-diacylhydrazines
12/27/1989CN1038273A Process for prepn. of cyclohexanol and/or cyclohexanone
12/27/1989CN1038271A Process for prodn. of mono-olefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons
12/27/1989CN1006224B New functionalized perfluoropolyethers and process for the prepn.
12/27/1989CA1264050A1 Carrier-supported catalyst for making monocarboxylic anhydrides
12/26/1989US4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith
12/26/1989US4889956 Preparation of methoxy phenyl phosphides
12/26/1989US4889952 Oxidation, ctalysis; chemical intermediates
12/26/1989US4889949 Catalyst composed of palladium source, organophosphorus compound and hydracid
12/26/1989US4889936 Process for preparing thiazolobenzimidazoles and intermediates used therein
12/26/1989US4889838 Redistribution of organohalosilanes utilizing heat treated crystalline alumina catalysts
12/20/1989EP0347370A2 10-Beta, 11-beta-bridged steroids
12/20/1989EP0347340A1 Process for the preparation of diesters of hexenedioic acid
12/20/1989EP0347283A1 Process for the preparation of 2,6-dichloro-4-aminophenol
12/20/1989EP0347064A1 Preparation of nonionic surfactants by oxyalkylation with a magnesium catalyst
12/20/1989EP0347021A2 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
12/20/1989EP0347017A2 Synthesis of sucrose polyester
12/20/1989EP0346913A2 Process for the synthesis of phenyl substituted aromatic diols
12/20/1989EP0346788A1 Radiation-sensitive ethylenically unsaturated copolymerizable compounds and process for their preparation
12/20/1989EP0346674A1 Process for preparing oximes
12/20/1989EP0346612A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
12/20/1989EP0346593A1 Process for preparing 4,4'-dihydroxybiphenyl
12/20/1989CN1038097A Production of monohydroxy monocyclic acetals and their esters
12/20/1989CN1038089A Process for preparing 4-demethoxydaunomycinone
12/20/1989CN1038088A Process for making 1,3-diols from epoxides
12/19/1989US4888430 Chemical intermediates
12/19/1989US4888361 Reaction product of group 8 salt, alcohol and alkali- or alkaline earth alcoholate in liquid system; low pressure, efficiency
12/19/1989US4888281 Method of catalyzing chemical reactions
12/19/1989US4888100 Ultraviolet radiation
12/19/1989CA1263965A1 Production of ethers from linear olefins
12/14/1989DE3918458A1 Process for preparing alpha-ketobutyric acid
12/13/1989EP0346250A1 Process for the hydroxylation of phenols and phenol ethers
12/13/1989EP0346029A1 Aromatic carboxylic acids
12/13/1989EP0345950A1 Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dehydrogenation steps
12/13/1989EP0345861A1 Alkoxylation process catalyzed by compounds of the rare earth elements
12/13/1989EP0345856A1 A process for the preparation of an oxirane compound
12/13/1989EP0345688A1 Process for preparing 4-nitro-3-trifluoromethyl aniline
12/13/1989EP0345653A2 Transition metal complex
12/13/1989EP0345393A1 Ceramic membrane and use thereof for hydrocarbon conversion