Patents for C07B 31 - Reduction in general (2,354)
04/1987
04/28/1987US4661648 Decachlorobutane and octachlorobutenes
04/28/1987US4661628 Process for the optical resolution of racemic mixtures of α-naphthyl-propionic acids
04/22/1987EP0219459A2 Substituted p-hydroxyphenyl compounds
04/22/1987EP0218960A2 Process and apparatus for extracting solids from a liquid mixture
04/21/1987US4659838 Method of resolving bicyclic imino-α-carboxylic acid ester racemates
04/15/1987EP0218285A1 Process for carrying out a chemical equilibrium reaction
04/15/1987EP0218124A1 Supported catalyst, process for its manufacture and its use
04/15/1987EP0217804A1 Analogs of substances p.
04/14/1987US4658043 Ethers of pantolactone
04/14/1987US4657889 Precipitation nickel compounds and adding aluminum compound during aging-hydrogenation catalyst
04/09/1987WO1987002030A1 Process for deoxidizing alcohol
04/08/1987EP0217376A2 Process for preparing optically active alpha-haloalkyl-arylketones
04/08/1987EP0217375A2 Process for preparing optically active carbonyl compounds
04/07/1987US4656311 Process for preparing hydroxylated aromatic compounds
04/07/1987US4656303 Novel resolution method of racemic mixture
04/07/1987US4656290 Reducing with iodine catalysts
04/01/1987EP0216196A2 Racemization of optically active compounds having a bromine substituted chiral carbon atom
03/1987
03/31/1987US4654462 Metathesis of olefins with a catalyst based upon a tungsten complex
03/31/1987US4654435 Process for addition reaction of unsaturated organic compounds
03/31/1987US4654176 Sulphonated chiral phosphines, their preparation and their use
03/31/1987CA1219853A1 Process for the production of antimony-containing metal oxide catalysts
03/25/1987EP0215563A2 Hydrogenation process
03/24/1987US4652672 Beta blockers
03/24/1987US4652657 Chiral rhodium-diphosphine complexes
03/18/1987EP0214572A2 Racemization of optically active compounds having a chlorine substituted chiral carbon atom
03/17/1987US4650897 Organic synthesis
03/17/1987CA1219287A1 Simultaneous halogenation and fluoridation process of aromatic derivatives
03/17/1987CA1219281A1 Halogenation-nitration-fluoration of aromatic derivatives
03/17/1987CA1219207A1 Process of radioimaging the myocardium of mammals utilizing radiolabeled lipophilic cations
03/12/1987WO1987001290A1 Carboxy, carboalkoxy and carbamyl substituted isonitrile radionuclide complexes
03/11/1987EP0214068A1 Process for the preparation of fluorinated aromatic compounds
03/11/1987EP0213976A1 Process for preparing carboxylic-acid chlorides by phosgenation of carboxylic acids, and catalysts for this process
03/11/1987EP0213945A2 Carboxy, carboalkoxy and carbamyl substituted isonitrile radionuclide complexes
03/11/1987EP0213422A2 Process for the selective hydrogenation of unsaturated compounds
03/11/1987CN86105870A Blood vessel tension peptide protoenzyme inhibitor with 5-amino-2.5-disubstituted-4-hydroxy pentacarboxyl
03/04/1987EP0213047A1 Process for preparing aromatic hydroxy compounds
03/04/1987EP0212903A2 Polypeptide derivatives containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
03/04/1987EP0212303A2 Process for the preparation of aromatic dialkyl amines
03/03/1987US4647692 Racemization and resolution of α-amino acids
03/03/1987US4647655 Method for splitting di-sulphide bonds and a compound obtained thereby
03/03/1987CA1218646A1 Deesterification to acids
02/1987
02/25/1987EP0211578A2 N-fluoro-N-perfluoromethyl sulfonamides
02/24/1987US4645817 Preparation of hydroxyl group-containing alkoxylation products of organic carboxylic acids
02/24/1987CA1218350A1 Extrudate and catalyst with high geometric surface area
02/19/1987DE3627280A1 Process for preparing aminocarboxylic acids of the acid type
02/10/1987US4642387 Process for the production of 3-cyclohexene-1-carboxaldehyde
02/04/1987EP0210896A1 Optically pure derivates of 4-amino-3-hydroxycarboxylic acids and process for stereospecific synthesis
02/04/1987EP0210709A2 Process for the denitrogenation of nitrogen-containing hydrocarbon compounds
02/04/1987EP0210683A1 Promotion of raney nickel catalyst
02/04/1987EP0210383A2 Method of oxidative conversion
02/04/1987CN86103521A Deprotection of allylic esters and ethers
01/1987
01/28/1987EP0209636A1 Process for the preparation of a chiral aromatic cyanohydrin
01/28/1987CN86104674A Oxidation method
01/27/1987US4639298 By-product inhibition
01/21/1987EP0208987A1 Process for the production of catalysts, and their use in hydrogenation or amination reactions
01/20/1987US4638086 Benzoic or phenylacetic acid or derivatives
01/17/1987CN85101840A Processes and intermediates for making 16-phenoxy-and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers
01/14/1987EP0208323A1 Sulphur compound production
01/06/1987US4634778 Process for preparing chlorinated ethylenic derivatives
01/06/1987US4634771 Method for converting carboxylic acid groups to trichloromethyl groups
12/1986
12/31/1986CN86104832A Process for the preparation of certain pairs of enantiomers of alpha-cyano-3-phenoxy-4-fluorobenzyl permethrate
12/30/1986US4632782 Oxidizing an organic compound
12/30/1986EP0206950A1 Process for the preparation of perfluoroalkyl alcohols
12/30/1986EP0206543A2 Polyaromatic compounds
12/30/1986EP0206367A2 Process for the dimerization of ethylenically unsaturated compounds
12/30/1986EP0206149A2 Process for the preparation of specific enantiomer pairs of permethrin alpha-cyano-3-phenoxy-4-fluorobenzyl ester
12/30/1986EP0206044A1 Method of oxidative conversion of organic compounds
12/30/1986EP0205782A1 Chiral cyanohydrination process
12/24/1986CN86103648A Composition of matter and method of oxidative conversion of organic compounds therewith
12/23/1986US4631265 Nickel/alumina/silicate catalyst, its preparation
12/23/1986US4631151 Method for production of fluorine-containing aromatic derivative
12/23/1986CA1215717A1 Process for converting a stereoisomeric ester into its diastereoisomer
12/17/1986EP0204911A2 A new process for the optical resolution of racemic mixtures of alpha-naphthylpropionic acids
12/17/1986CN86100170A Process for prepn. of propanol derivatives
12/16/1986CA1215379A1 Process for the preparation of isocyanates through the thermal cleavage of urethanes
12/10/1986EP0204481A2 Process for optically active threo-3-(3,4-methylenedioxyphenyl) serine
12/09/1986US4628130 Process for producing alcohols by hydrogenolysis of carboxylic acid esters in the presence of a catalyst containing nickel and tin, germanium or lead
12/09/1986US4628120 Rearrangements using organoaluminum compounds
12/09/1986US4627919 Resolving agent
12/09/1986CA1215076A1 Resolution method of racemic mixture
12/09/1986CA1215070A1 Process for preparing chlorinated ethylenic derivatives
12/03/1986CN86102958A Method of oxidative conversion
12/02/1986US4626604 Hydrogenation process
12/02/1986CA1214789A1 Preparation of (hydrocarbylthio) phenols
11/1986
11/26/1986EP0202736A2 Synthesis of 3S, 4S-Boc-Statine
11/25/1986US4625053 From 2-halopropionate, hydroquinone or salt, alkali hydroxide
11/25/1986CA1214448A1 Preparation of zeolite coated substrates
11/20/1986EP0190221A4 Process for hydroxymethylation.
11/18/1986US4623726 Method for oxidizing alkyl groups on pyridine, quinoline and benzene ring compounds to carboxylic acids under basic conditions
11/12/1986CN86102949A Process for shortstopping free radical polymerization and stabilized resin compositions
11/11/1986US4622419 Process for the optical resolution of racemic mixtures of α-naphthyl-propionic acids
11/05/1986EP0200181A2 Process for shortstopping free radical polymerization
11/05/1986EP0200145A2 Process for the preparation of optically active azole derivatives
11/05/1986EP0200106A2 Process for the recuperation of aqueous solutions of organic acids or bases from aqueous solutions of their salts
11/04/1986US4621160 Process for the chlorination of aromatic derivatives
11/04/1986US4621072 Process for preparing abrasion-resistant coated catalysts
10/1986
10/29/1986EP0199407A1 Process for racemizing an optically active N-benzylidene amino-acid amide
10/29/1986EP0199101A1 Process for the preparation of isohumulones and their use
10/29/1986EP0102520B1 Process for the inversion of the configuration of optically active compounds, and optically active intermediates for this process
10/29/1986CN86101411A Removal of iodide compounds from non-aqueous organic media
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