Patents for C07B 31 - Reduction in general (2,354)
12/1987
12/16/1987EP0249415A2 Production of alkylated hydroxy aromatic compounds
12/16/1987EP0249257A1 Preparation of aryl halides
12/16/1987EP0248879A1 Synthesis of aryloxypropanolamines and arylethanolamines
12/15/1987US4713380 Production of optically pure organoboranes
12/09/1987EP0248423A1 Process or the acylation of aromatic compounds
12/09/1987EP0248195A2 Process for producing aluminum alkoxide or aluminum aryloxide
12/03/1987WO1987007312A1 Process for producing diaminoalkane derivatives
12/02/1987CN87103670A Stabilized magnesia and its use in catalytic processes
11/1987
11/26/1987DE3617605A1 Verfahren zur herstellung von diaminoalkan-derivaten A process for preparing diaminoalkane derivatives
11/24/1987US4709106 Process for deodorizing isopropyl alcohol
11/19/1987EP0245792A2 Process for the preparation of carboxylic-acid esters
11/19/1987EP0245679A2 Dehalogenation process
11/18/1987CN87100934A Method of continous seperating water from organic admixture
11/17/1987CA1229348A1 1,7-diphenyl-3-methylaza-7-cyano-8-methylnonane for use in the treatment of diseases
11/11/1987EP0244917A1 Organic solvent soluble polyvalent metal alkoxy alkoxides
11/04/1987CN86108331A Radiohalogenated small molecules for protein labeling
11/03/1987US4704481 Carbon monoxide, cobalt carbonyl catalyst
11/03/1987US4704478 Process for the condensation of ketones
11/03/1987CA1228856A1 Process for the preparation of esters or salts of aromatic or heteroaromatic acids
10/1987
10/28/1987EP0242778A1 Separation of diastereo isomers
10/20/1987US4701569 Perfluoroalkylation of carbonyl compounds in presence of zinc in absence of ultrasonic waves
10/20/1987US4701542 Resolution of hemiacetals and alcohols
10/20/1987US4701434 Promoted nickel and/or cobalt catalyst, its use, and process performed in its presesnce
10/14/1987EP0241235A2 Process for the preparation of homoallyl alcohols
10/14/1987EP0240863A1 Continuous process for the alkylation of CH-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions
10/13/1987US4699939 Oxidation resistance, photostability
10/06/1987US4698208 Reactive supports; automatic production of polypeptides
09/1987
09/30/1987EP0238672A1 Process for deoxidizing alcohol
09/30/1987EP0080658B1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
09/29/1987US4697036 Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof
09/29/1987CA1227488A1 Hydration process of nitrile compound
09/23/1987EP0237630A2 Process for the preparation of chiral glycine derivatives
09/22/1987US4695658 Aryl carboxylate process
09/22/1987US4695657 Process for preparing compounds containing a difluoromethylene group in a position α to an oxygen atom
09/22/1987US4695643 Silanes, process for their preparation, and their use
09/22/1987US4695511 Hydrophobic-oleophilic
09/22/1987CA1227159A1 Photochemical process for preparing amines
09/16/1987EP0236981A1 Process for deodorization of isopropyl alcohol
09/16/1987EP0236980A2 Process for deodorizing isopropanol
09/16/1987EP0236591A1 Process for the preparation of alpha-hydroxycarboxylic acid amides
09/16/1987EP0236566A2 Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
09/15/1987US4694107 Zeolite catalyst
09/11/1987WO1987005289A1 Ruthenium catalyst for biarylic coupling; new steganolides
09/09/1987EP0235940A1 Method for racemization of chrysanthemic acid or its ester
09/09/1987EP0235590A2 Improved process for the resolution of 1-aminoindanes
09/08/1987US4692548 Process for the preparation of unsaturated compounds
09/08/1987US4692543 Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
09/08/1987US4692227 Oxidation of organic compounds using thallium ions
09/02/1987EP0235000A1 Iodine-labelled pyrethrinoids, process for their preparation and their use in radioimmuno-assays
09/02/1987EP0234932A2 Extraction process using supercritical fluid
09/02/1987EP0234508A2 Process for the continuous separation of water from a mixture with organic substances
09/01/1987US4691044 Reacting sulfur with phenol derivative
09/01/1987US4691020 Ketenes, optically active alcohols, tertiary amines, deesterification
09/01/1987CA1226296A1 PROCESS FOR THE OPTICAL RESOLUTION OF RACEMIC MIXTURES OF .alpha.-NAPHTHYL-PROPIONIC ACIDS
08/1987
08/26/1987EP0233455A1 Hydrogenation and reduction by means of the hydrocarbon/carbon system
08/12/1987EP0231546A1 Process for the preparation of alpha-amino-alpha-methylcarboxylic acid amides and alpha-amino-alpha-cycloalkylcarboxylic acid amides
08/11/1987US4686291 Preparation of methyl ketones
08/05/1987EP0230971A2 Process for the continuous heterogeneous catalytic hydrogenation of fats, fatty acids and fatty-acid derivatives
08/04/1987US4684743 From aldehyde and diester or nitrile; catalytic hydrogenation and condensation
08/04/1987US4684735 Tertiary aliphatic amine or phenylacetylene
08/04/1987CA1225098A1 Raney nickel alloy expanded mesh hydrogenation catalysts
08/04/1987CA1225095A1 Process for oxidizing an organic compound
08/04/1987CA1225079A1 Promoted nickel and/or cobalt catalyst, its use and process performed in its presence
07/1987
07/29/1987EP0230056A1 Novel thyronine derivatives
07/28/1987US4683341 Optical resolution of oxycyclopentenone
07/28/1987US4683245 Laevorotatory antipode of moprolol as an antihypertensive
07/28/1987US4683088 Nickel/alumina/silicate catalyst, its preparation and use
07/28/1987CA1224805A1 PROCESS FOR THE ENANTIOSELECTIVE PRODUCTION OF .alpha.- ALKYLATED; ACYCLIC .alpha.-AMINOCARBON ACIDS
07/28/1987CA1224773A1 Process for obtaining free carbon radicals
07/22/1987EP0229718A2 Labelling blood cells
07/21/1987US4681969 Process for the preparation of an enantiomeric pair of isomers of cyfluthrin
07/21/1987US4681740 Apparatus for the chemical reaction by wet process of various products
07/16/1987WO1987004150A1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts
07/16/1987WO1987004149A1 Phase transfer catalysts
07/15/1987EP0228957A1 Process for extraction of organic compounds from their solutions or from aqueous suspensions
07/07/1987CA1223893A1 Chlorination of aromatic derivatives
07/07/1987CA1223888A1 Process for the optical resolution of ( ) 2-(6' methoxy-2'-naphthyl)-propionic acid
06/1987
06/24/1987EP0226545A1 Substituted aminoxyethyl phosphonates
06/24/1987EP0226152A1 Process for preparing optionally-substituted 2-benzyl toluenes
06/24/1987EP0226043A1 Process for the preparation of enantiomers
06/23/1987US4675418 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt
06/18/1987WO1987003605A1 Oligomerization process
06/18/1987WO1987003583A1 Synthesis of aryloxypropanolamines and arylethanolamines
06/16/1987US4673757 Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds
06/16/1987US4673562 Bisamide bisthiol compounds useful for making technetium radiodiagnostic renal agents
06/16/1987EP0225849A1 Process for dehalogenating halogenated aliphatic and aromatic compounds
06/10/1987EP0224902A1 Process for the preparation of D-threo-1(p-methylsulfonylphenyl)-2-dichloracetamido-propandiol-1,3-(Thiamphenicol)and use of suitable intermediate products
06/03/1987EP0224442A1 Use of substituted phenols as stabilizers
06/02/1987US4670577 Novel process
06/02/1987US4670464 Epimerization of isomers of alpa-cyano-4-fluoro-3-penoxybenzyl 3-(z-2-chloro-3,3,3-trifluoropropen-1-yl)-2,2-dimethyl cyclopropane carboxylate
06/02/1987US4670192 Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
05/1987
05/27/1987EP0223151A2 Process for the selective hydrogenation of unsaturated compounds
05/27/1987CN86107859A Substituted phenols as stabilisers
05/26/1987US4668830 Process for the preparation of compounds containing a difluoromethylene or trifluoromethyl group
05/26/1987US4668356 Photolytic process for the formation of carbon-containing free radicals and its applications to free radical polymerization in particular
05/19/1987US4667054 Process for producing optically active valine
05/12/1987US4665212 Condensation of hydroquinone with carboxyalkyl sulfonate
05/06/1987EP0220835A1 Process for dimerization of aromatic halide compounds
05/05/1987US4663142 Generation of sulphur trioxide from oleum
05/05/1987CA1221382A1 Preparation of benzophenons
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 24