Patents for C07B 61 - Other general methods (69,072)
02/1995
02/09/1995WO1995004023A1 Process for producing 1,4 butane diol
02/09/1995WO1995004022A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane
02/09/1995WO1995004021A1 Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
02/09/1995WO1995004020A1 Process for the preparation of perfluoroalkyl iodide
02/09/1995WO1991004239A1 Silver-containing catalysts for oxidative coupling
02/09/1995CA2168886A1 A method for preparing and selecting pharmaceutically useful non-peptide compounds from a structurally diverse universal library
02/08/1995EP0637579A1 Process for the preparation of 1-chloro-1 fluoroethane and/or 1,1-difluoroethane
02/08/1995EP0637295A1 Production of bis(fluoromethyl)ether and difluoromethane
02/08/1995CN1098415A Novel compounds and process
02/08/1995CN1098401A Process for preparing N-aliphatic substituted P-phenylenediamines
02/08/1995CN1027587C Process for preparation of alkyl methacrylate
02/07/1995US5387753 Process for the preparation of alcohols and diols
02/07/1995US5387752 Catalytic hydrogenation of a dialkylcyclohexanedicarboxylate
02/07/1995US5387729 Palladium and salt of alkali(earth) metal on catalyst support
02/07/1995US5387728 Dimerization of hexafluoropropene in solvent in the presence of a metal fluoride-amine adduct as catalyst
02/07/1995US5387725 Chlorinating compounds having acidic protons with a perchloro-alkane and aqueous base in the presence of a tetraalkyl-ammonium hydroxide phase transfer catalyst
02/07/1995US5387723 One-step synthesis of methyl t-butyl ether from t-butanol using β-zeolite catalysts modified with lithium plus rare earths
02/07/1995US5387722 Etherification in presence of catalyst ZSM-5 having a silica-alumina ratio in the range 30-350 and a metallic oxide binder
02/07/1995US5387721 Etherification of methanol and tert-butyl alcohol in presence of catalyst; separating and rereacting fractions; solvent extraction
02/07/1995US5387720 Process for the production of acrolein
02/07/1995US5387719 Preparation of aldehydes
02/07/1995US5387718 Method of manufacturing alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers
02/07/1995US5387707 Route of synthesis for tertiary alkyl esters
02/07/1995US5387706 Process for preparing acyloxysilanes
02/07/1995US5387699 Catalyzed oxidation of tri- or tetraalkylated benzaldehydes
02/07/1995US5387570 Catalysts for iso-alcohol synthesis from CO + H2
02/07/1995US5387322 Fusel oil stripping
02/07/1995CA2129389A1 Process for the alkylation of aliphatic hydrocarbons with olefins
02/06/1995CA2128951A1 Preparation of aromatic carboxylic acids
02/06/1995CA2109265A1 Alkylation process
02/05/1995CA2128752A1 Process for the preparation of 1-chloro-fluoroethane and/or of 1,1-difluorethane
02/02/1995WO1995003269A1 Process for the carbonylation of acetylenically unsaturated compounds
02/02/1995WO1994029316A3 Texaphyrin metal complex mediated ester hydrolysis
02/01/1995EP0636677A1 Process for the isomerization of external olefins into internal olefins with concurrent hydrogenation of diolefins
02/01/1995EP0636676A1 Process for the isomerization of olefins on metallic catalysts, impregnated with organic sulfur compounds before loading into the reactor
02/01/1995EP0636628A1 Metal complexes of substituted Gable porphyrins as oxidation catalysts
02/01/1995EP0636617A2 Process for the preparation of N-(2-hydromethyl)-piperazin
02/01/1995EP0636603A1 Process for producing R-aminicarnitine and S-aminocarnitine
02/01/1995EP0636601A1 Process for the preparation of dialkyle carbonates
02/01/1995EP0636599A1 Process for the carbonylation of methanol to form acetic acid, methyl acetate and acetic anhydride
02/01/1995EP0636409A1 Cobalt catalysts
02/01/1995EP0636126A1 Process for producing sclareolide.
02/01/1995EP0539370B1 Process for sulfating unsaturated alcohols
02/01/1995EP0513323B1 Method for converting ethylene into light alpha olefines
02/01/1995EP0511207B1 A process for the catalytic disproportionation of methylnaphthalenes
02/01/1995EP0454867B1 A METHOD FOR THE SYNTHESIS OF $g(a), $g(b)-UNSATURATED KETONES
02/01/1995CN1098087A Process for the preparation of 5-formylvalerate
02/01/1995CN1098083A Process for continous olefin hydrocarbon isomerization with catalyzing regenaeration
02/01/1995CN1027535C Chemical process for 1,1,1,2-tetrafluoroethane
02/01/1995CA2127435A1 Cobalt catalysts
01/1995
01/31/1995US5386076 Regeneration of HF-based alkylation catalyst
01/31/1995US5386072 Reacting benzene with mixture of n-olefins and chloroparaffins in the presence of aluminum chloride
01/31/1995US5386066 Copper-zinc-manganese oxide
01/31/1995US5386065 Methyl tertiary butyl ether process
01/31/1995US5386064 Contacting formaldehyde with hydrogen fluoride in the presence of a water-immiscible solvent for the product
01/31/1995US5386062 Catalytic preparation of condensation products of formaldehyde
01/31/1995US5386061 Chiral phospholanes via chiral 1, 4-diol cyclic sulfates
01/31/1995US5386059 Process for preparing polyamines for lighter color polyisocyanate based foam
01/31/1995US5386052 Enables reuse of acid catalyst
01/31/1995US5385875 Method for stabilizing rhodium compound
01/31/1995US5385718 Zeolites
01/31/1995CA2129056A1 Oxidation of hydrocarbons over ordered arrays of heteropolyacids and polyoxoanions on graphite
01/31/1995CA2129055A1 Metal complexes of substituted gable porphyrins as oxidation catalysts
01/31/1995CA1334203C Synthesis process of vitamin a and of some of its derivatives
01/26/1995WO1995002661A2 Process for preparing fatty acid alkyl esters
01/26/1995WO1995002591A1 Tri-substituted imidazoles having multiple therapeutic properties
01/26/1995WO1995002585A1 Enanthioselective preparation of thiazole derivatives
01/26/1995WO1995002576A1 Process for the preparation of n-carbonylarylimines useful for the synthesis of therapeutically active taxoids
01/26/1995WO1995002566A1 Synthesis of combinatorial arrays of organic compounds through the use of multiple component combinatorial array syntheses
01/26/1995DE4324368A1 Process for the preparation of fluorobenzonitriles
01/26/1995DE3590791C2 Process for the preparation of a substituted benzaldehyde
01/26/1995CA2167391A1 Synthesis of combinatorial arrays of organic compounds through the use of multiple component combinatorial array syntheses
01/26/1995CA2167311A1 Tri-substituted imidazoles having multiple therapeutic properties
01/26/1995CA2167287A1 Enantioselective process for thiazole intermediates
01/26/1995CA2167073A1 Process for the preparation of n-carbonylarylimines useful for the synthesis of therapeutically active taxoids
01/25/1995EP0635490A1 Process for the preparation of N-ethylcarbazole
01/25/1995EP0635487A1 Hydrogenation process for use purification of a water caprolactam mixture
01/25/1995EP0635482A2 Process for the preparation of polyfluoronitrobenzenes
01/25/1995EP0635481A2 Process for the preparation of fluoronitrobenzenes
01/25/1995EP0635477A1 Process for the preparation of aryle carbonates
01/25/1995EP0635476A1 Process for the preparation of aryle carbonates
01/25/1995EP0635472A1 Catalyst for the production of glyoxylic acid by catalytic oxidation of glyoxal and process for the production of this catalyst
01/25/1995EP0635471A1 Synthesis of alkyl t-alkyl ether using alkylsulfonic acid-modified oxide catalysts
01/25/1995EP0635469A1 2,4,5-Trihalogeno-stilbenes, process for their preparation and their use
01/25/1995EP0635468A1 Method of obtaining alpha-substituted omega-hydroperfluoroalkanes
01/25/1995EP0635467A1 Method for the isomerization of cis-alkenyl compounds
01/25/1995EP0635303A1 Catalyst for nucleophilic aromatic substitutions
01/25/1995EP0634997A1 Preparation of substituted guanidines
01/25/1995EP0634994A1 Aldolisation-dehydration process
01/25/1995EP0634993A1 High rate process for preparation of cyclohexanol and cyclohexanone.
01/25/1995EP0634953A1 Gas phase degradation of organic compounds
01/25/1995EP0511205B1 Process for producing 2-ethylhexyl-p-methoxycinnamate
01/25/1995EP0464154B1 Alkylation of aromatics
01/25/1995CN1097742A Process for the preparation of alkylimidazolidone (meth)acrylate(s)
01/25/1995CN1097732A Process for the continuous preparation of aryl carbonates
01/25/1995CN1097726A Method of production of styrene
01/24/1995US5384424 Process for the selective preparation of 4,4-methylene-bis-(N-phenylalkylcarbamate)
01/24/1995US5384421 Process for making sodium acylisethionates
01/24/1995US5384418 Oxidation, hydrogenation
01/24/1995US5384416 Stereospecific insecticides