Patents for C07B 31 - Reduction in general (2,354)
10/1986
10/22/1986EP0198351A2 Catalytic oxidation with N-hydroxydicarboxylic acid imides
10/22/1986EP0198348A2 Process for preparing (+)S-2-hydroxy-2-methyl-hexanoic acid
10/22/1986EP0198232A1 Process for the reductive dehalogenation of halogenated compounds
10/21/1986US4618733 Group 4b-group 3b metal mixed oxide catalyst
10/21/1986US4618726 Process for the preparation of benzophenones
10/21/1986US4618724 Perfluorocarbon polymer oxidation catalyst and preparation of carbonyl compound
10/21/1986CA1212953A1 Nitration of organic compounds and organic nitrogen compounds produced
10/15/1986EP0197657A2 A novel process for preparing amides from nitriles and amines
10/15/1986EP0197484A2 Method for producing optically active glycol derivatives
10/15/1986EP0197375A1 Process for the inversion of the configuration of secondary alcohols
10/14/1986US4617281 Activation by epoxides
10/14/1986US4617154 From olefin and alcohol or amine using amidine or lewis base and epoxide catalyst
10/14/1986US4617153 Perfluorocarbon polymer containing difluoromethylene chromium sulfonyl pendant groups
10/08/1986EP0196454A1 Process for removing an amino protecting group
10/07/1986US4615806 Removal of iodide compounds from non-aqueous organic media
10/07/1986CA1212374A1 Dehydrogenation catalyst composition
10/01/1986EP0196276A1 Process for the production of partially halogenated 1-propanoles
10/01/1986EP0196173A1 Removal of iodide compounds from non-aqueous organic media
09/1986
09/24/1986CN85101426A Process for optically active di-(3-chloro-2-oxypropyl trimethyl ammoniuml tartrate
09/23/1986US4613690 Racemization of optically active compounds having a bromine substituted chiral carbon atom
09/23/1986US4613689 Racemization of optically active compounds having a chlorine substituted chiral carbon atom
09/23/1986US4613442 Of triphenylmethyl methacrylate, for optical resolution
09/17/1986EP0194812A2 Chemical reactionsand apparatus
09/16/1986US4612121 Separation material, methods of producing a separation material and use of orosomucoid, functional analogs thereto or derivatives or fragments thereof for separation purposes
09/10/1986EP0193982A1 Process for the catalytic preparation of nitrogen-containing organic compounds, especially ureas and their polymers
09/10/1986EP0193709A2 Substituted octahydroanthracenes and process for their preparation
09/09/1986US4611077 Increasing enantiomeric selectivity in chiral cyanohydrination
09/09/1986US4611076 Chiral cyanohydrination process
09/09/1986US4610828 Resolved from dl-carnitine using dibenzoyl-l(+)tartaric acid; medicine
09/09/1986US4610802 Method of activating thiourea dioxide
09/03/1986EP0193405A1 Racemization process
09/03/1986EP0192849A1 Process for preparing optically active 2-(4-hydroxyphenoxy)propionic acid compounds
09/03/1986CN86100948A Novel aralkyl hydrocarbon derivative compounds having activity of pesticide
09/02/1986US4609764 Chromatography, racemization, epimerization
09/02/1986US4609384 Multiple temperature level regeneration of CO2 from physical solvent
08/1986
08/28/1986WO1986004893A1 Process for the preparation of alkyl fluorides
08/27/1986EP0192288A1 Steroids substituted at position 17 by a nitromethylene radical, and their use in the preparation of biologically active compounds
08/27/1986CN85109395A Generation of sulphur trioxide from oleum
08/21/1986EP0182872A4 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
08/20/1986EP0191723A1 Aromatic alkane derivatives, pesticides containing these compounds and processes for their production
08/20/1986EP0191675A1 Process for olefin metathesis in the presence of a complex tungsten catalyst
08/14/1986WO1986004578A1 Method for producing l-phenylalanine
08/13/1986EP0190523A1 Process for the preparation of compounds bearing a difluoromethylene or trifluoromethyl group
08/13/1986EP0190322A1 Process for the production of amino compounds from hydroxyl compounds.
08/13/1986EP0190221A1 Process for hydroxymethylation.
08/12/1986US4605750 Catalysts
08/06/1986EP0189448A1 Agent for the fluoridation of organic compounds particularly acetylenic compounds, preparation process thereof and utilization thereof in nucleophilic substitution or addition reactions.
08/05/1986US4604486 Pinacol-type rearrangement of solfonyloxy alcohols in presence fo organoaluminum compounds
08/05/1986CA1209161A1 Method for the resolution of racemic 2-cp- difluoromethoxyphenyl)-3-methylbutyric acid
08/05/1986CA1209159A1 Preparation of biaryl compounds
07/1986
07/31/1986WO1986003495A3 Derivatives of substances p and of fragments thereof
07/30/1986EP0189285A2 Generation of sulphur trioxide from oleum
07/30/1986EP0189129A2 Process for the addition of hydrogen and organic radicals to olefinically and acetylenically unsaturated compounds
07/30/1986EP0188719A2 Process for the preparation of 3-cyclohexene-1-carboxaldehyde
07/29/1986US4603218 Alkyl diazoacetate
07/29/1986CA1208626A1 Process for the preparation of hydrochlorides
07/23/1986EP0188235A2 Production of optically pure organoboranes
07/23/1986EP0188154A1 Simultaneous esterification and fluorination process
07/23/1986EP0188068A2 Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme
07/22/1986US4602111 Polybromo tertiary amine
07/17/1986WO1986004056A1 Propanol derivatives
07/16/1986EP0187674A2 Process for the preparation of polyhalogenated carbinols
07/15/1986US4600785 Processes and intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives
07/09/1986EP0187023A2 Process for the preparation of organic fluorides
07/09/1986EP0186822A2 Cobalt borate catalyzed decomposition of organic hydroperoxides
07/08/1986US4599444 Process for the separation of isomeric cyclopropane-carboxylic acids
07/08/1986CA1207310A1 Noble metal catalyzed reactions
07/02/1986EP0186133A2 Optical resolution of oxycyclopentenone
07/02/1986EP0186106A2 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate
06/1986
06/24/1986US4596820 1,7-diphenyl-3-methylaza-7-cyano-8-methylnonane for use in the treatment of diseases
06/19/1986WO1986003495A2 Derivatives of substances p and of fragments thereof
06/17/1986US4595656 Coupling agents and products produced therefrom
06/10/1986US4594453 Reacting hydrocarbyl disulfide with aromatic amine
06/10/1986CN85109641A Method of carring out chemicaldehydration reaction and an apparatus therefor
06/10/1986CA1205825A1 Preparation of cyclopropane derivatives
06/04/1986EP0182872A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
06/03/1986US4593135 Adding water
06/03/1986CA1205485A1 Process for preparing 4-pentenoic acid derivatives
05/1986
05/28/1986EP0182521A2 Process for stabilizing organic compounds and compositions stabilized thereby
05/28/1986EP0182279A1 Process for the optical resolution of racemic mixtures of alpha-naphtyl-propionic acids
05/27/1986US4591430 Process for the denitrogenation of nitrogen-containing hydrocarbon compounds
05/20/1986US4590301 Using phenol or diketone cyclohexyl compounds
05/20/1986US4590175 Slurrying, roasting mixture of antimony and polyvalent metal compounds
05/14/1986EP0180839A1 Process for preparing polybasic carboxylic-acid chlorides, as well as intermediates therefor
05/10/1986CN85108493A Oxidation reaction process
05/07/1986EP0180276A1 Dioxaphosphorinanes, their preparation and use for resolving optically active compounds
05/07/1986EP0180126A2 Process for preparing 2-(4-hydroxyphenoxy)alkanoic acid compounds
05/07/1986EP0180108A2 Process for the preparation of olefinic unsaturated compounds, especially alkenols
05/06/1986US4587357 Preparation of enantiomers of a substituted fluorenyloxyacetic acid
04/1986
04/30/1986EP0179476A1 Polymerization inhibitors and polymerization-inhibited solutions of monomers
04/29/1986US4585892 Process for the enantioselective production of α-alkylated, acyclic α-aminocarboxylic acids
04/23/1986EP0179004A1 Water soluble dinuclear rhodium complexes and their use as a hydroformylation catalyst
04/23/1986EP0178669A2 Method of carrying out chemical dehydration reaction and an apparatus therefore
04/16/1986EP0178185A2 Novel aromatic polymers
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/15/1986US4582930 Process for the preparation of optically active alpha-arylalkanoic acids
04/15/1986US4582928 Resolving phenylalanine mandelic acid complex in acidic solution; isolating phenylalanine
04/09/1986EP0177454A2 Silanes, process for their preparation and their use
04/09/1986EP0176947A1 Preparation of enantiomers of a substituted fluorenyloxyacetic acid
04/08/1986CA1202978A1 Material for resolution of optical isomers, its preparation and use
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