| Patents for C07B 31 - Reduction in general (2,354) |
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| 12/07/1983 | EP0095562A1 Catalysts for alkoxylation reactions |
| 11/29/1983 | US4417977 Removal of PCBS and other halogenated organic compounds from organic fluids |
| 11/22/1983 | US4417048 N-alkylation of organonitrogen compounds |
| 11/22/1983 | US4416880 β-Lactam antibiotics and compositions containing the same |
| 11/22/1983 | US4416827 Carboxymethyl cysteine, solvent extraction |
| 11/15/1983 | US4415508 For oxidation of hydrocarbons; aqueous sealing zone and flame propagating shield to reduce explosion danger |
| 11/02/1983 | EP0092628A1 Process for the preparation of phenyl ketones starting from halogen or trihalogen methyl benzenes and aliphatic or aromatic trihalogen-methyl compounds |
| 11/02/1983 | EP0092627A1 Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones |
| 10/25/1983 | US4411840 Process for the resolution of the racemate S-(carboxymethyl)-(RS)-cysteine (B) |
| 10/25/1983 | US4411836 Heating in presence of fatty or aromatic acid salt or tertiary amine |
| 10/19/1983 | EP0091753A1 Method for racemization of optically active 2,2-dimethylcyclopropane-1-carboxylic acid halide |
| 10/12/1983 | EP0091027A2 Raney nickel alloy expanded mesh hydrogenation catalysts |
| 10/05/1983 | EP0090087A1 Process for the production of S-(carboxymethyl)-R-cysteine and S-(carboxymethyl)-S-cysteine |
| 09/28/1983 | EP0089592A2 Process for the preparation of methyl ketones |
| 09/21/1983 | EP0089330A2 Preparation of substituted benzylic halides |
| 09/21/1983 | EP0088998A1 Process for racemising optically active S-(carboxy-methyl) cysteine |
| 09/20/1983 | US4405784 Strontium hydrogen phosphate as acid catalyst for cyclization of hydroxyethylpiperazine, aminoethylpiperazine or ethanolamine |
| 09/13/1983 | CA1153775A1 Process for preparing compounds containing a perfluoroalkyl group in an acid medium in the presence of zinc |
| 08/31/1983 | EP0087359A2 Nitromethylating reagent, its utilization in the preparation of nitromethylated compounds and some of their derivatives and the compounds obtained |
| 08/24/1983 | EP0086258A1 Process for separating the (R,S) racemate of cysteine |
| 08/23/1983 | US4400566 Catalyst mixture of a nickel compound and a triarylphosphine |
| 08/23/1983 | US4400560 Catalytic hydrogenation of formose |
| 08/23/1983 | CA1152530A1 Method of making 1 su123 xx labaled fatty acids |
| 08/23/1983 | CA1152496A1 Method for reductive elimination of protecting groups |
| 08/16/1983 | US4399284 Process for the optical resolution of mixtures of D- and L-2-(6-methoxy-2-naphthyl)-propionic acids |
| 08/16/1983 | US4399007 Applying potential, catalyst selectivity |
| 08/03/1983 | EP0085023A1 Process for the separation of enantiomers by partition between liquid phases |
| 08/03/1983 | EP0084896A2 Catalyst for the oxidative coupling of organic compounds and method |
| 07/27/1983 | EP0084128A1 Process for the preparation of alkylbenzenes substituted by radicals containing fluorine |
| 07/26/1983 | CA1150733A1 Process for preparing bifunctional aliphatic organic compounds |
| 07/26/1983 | CA1150725A1 PROCESS FOR HALOGENATION OF .beta.-LACTAM COMPOUNDS |
| 07/20/1983 | EP0083791A2 Shaped articles containing silica, processes for their preparation and their use |
| 07/19/1983 | US4394294 Membrane catalyst for hydrogenation of organic compounds and method for preparing same |
| 07/05/1983 | US4391980 For inversion of configuration of optically active compounds |
| 07/05/1983 | CA1149409A1 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by the said process |
| 06/22/1983 | EP0082049A2 Ethers with chiral atoms in the organic rest groups, their preparation, their use in the resolution of alcohols or of certain hemiacetals, and compounds so resolved |
| 06/22/1983 | EP0081817A1 Optically-active diamide derivatives |
| 06/21/1983 | CA1148564A1 Asymmetric hydrogenation of prochiral olefines by complexes of transition metals immobilized in clay-like minerals |
| 06/15/1983 | EP0081384A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds |
| 06/14/1983 | US4388241 Bile acids |
| 06/08/1983 | EP0080658A1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides |
| 05/31/1983 | US4386205 Brucine salt of hemiphthalate |
| 05/24/1983 | US4385186 Optically active 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenone |
| 05/24/1983 | CA1146929A1 Destruction method for the wet combustion of organics |
| 05/17/1983 | US4384158 From 8-bromo-1-octyne and cis-3-octenylamagnesium chloride |
| 05/17/1983 | US4384139 Catalytic chlorination or bromination of a b-hydroxyalkonoic acid follow-ed by hydrolysis; sulfiding the b-haloalkanoic acid |
| 05/16/1983 | EP0069761A4 (+)-4-substituted-2-indanols and insecticidal ester derivatives. |
| 05/11/1983 | EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides |
| 05/04/1983 | EP0078145A1 Resolution of racemic 5-phenyl-2-pentanol |
| 04/26/1983 | CA1145353A1 MIXTURE OF STEREOISOMERS OF .alpha.-CYANO-3-(4- HALOGENOPHENOXY)-BENZYL 2-(4-CHLOROPHENYL) ISOVALERATE, A PROCESS FOR PRODUCING THE SAME, AND A COMPOSITION CONTAINING THE SAME |
| 04/19/1983 | CA1144934A1 Solution of organic or mineral salts in organic solvents |
| 04/19/1983 | CA1144889A1 Use of a gasification device in photochemical gas-liquid reactions |
| 04/06/1983 | EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers |
| 04/06/1983 | EP0075817A2 Process for the separation of liquid mixtures which contain hydrogenation products of citral by distillation |
| 04/05/1983 | CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
| 03/30/1983 | EP0075065A2 Process for the preparation of quaternary ammonium compounds |
| 03/29/1983 | CA1143745A1 Heteronuclear-bridged rhodium clusters |
| 03/29/1983 | CA1143741A1 Process for oxidation of ketones by hydrogen peroxide |
| 03/23/1983 | EP0074856A2 Resolution of racemic bicycloheptenones |
| 03/22/1983 | US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process |
| 03/09/1983 | EP0073569A1 Process for the continuous production of alcohols |
| 03/08/1983 | US4376216 Process for the purification of photographic developer substances |
| 03/08/1983 | US4376213 Method for optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid |
| 03/08/1983 | CA1142548A1 Process for the separation of the two optical isomers of moprolol and pharmaceutical compositions of the levorotatory antipode thereof |
| 03/02/1983 | EP0073141A2 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions |
| 03/02/1983 | EP0073054A1 Process for the resolution of the racemate (1RS,2SR)-2-amino-1-phenyl-propan-1-ol |
| 03/02/1983 | EP0073053A1 Process for the resolution of the racemate S-(carboxymethyl)-(RS)-cysteine (B) |
| 03/01/1983 | US4375495 Triphenylmethyl methacrylate, helices |
| 02/23/1983 | EP0072514A1 Process for the halogenation of organic compounds |
| 02/22/1983 | US4374758 Preparation of stable tellurium-containing solution from metallic tellurium and process for producing tellurium-antimony containing oxide catalyst using said solution |
| 02/15/1983 | US4374257 Novel ethers containing a lactone group and a chiral atom |
| 02/15/1983 | CA1141364A1 Oxidation of organic substances using a ruthenate catalyst |
| 02/09/1983 | EP0071299A1 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 |
| 02/08/1983 | US4372893 Preferential reduction of nitro, nitroso, or oxime groups using macrocyclic metal complex |
| 02/08/1983 | CA1140910A1 Supported cobalt-silica coprecipitated hydrogenation catalyst |
| 02/01/1983 | CA1140565A1 PROCESS FOR PREPARING .alpha.-CYANO ALCOHOLS OPTICALLY ACTIVE |
| 01/19/1983 | EP0070114A1 A process for preparing an optically active p-hydroxyphenyl-glycine or a salt thereof |
| 01/19/1983 | EP0069761A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives. |
| 01/18/1983 | US4369322 Process for the production of substituted acetonitriles |
| 01/11/1983 | CA1139092A1 Photooxidation by exposure to visible light |
| 01/05/1983 | EP0068479A1 Process for making alcohols |
| 01/05/1983 | EP0068192A2 Process for the preparation of abrasion-resistant shell-type catalysts, and their use |
| 01/04/1983 | CA1138892A1 Process for purifying oxygen-containing recycle gas deriving from ozonisation |
| 12/28/1982 | CA1138439A1 Process for the preparation of carboxylic acid amides and peptides |
| 12/22/1982 | EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture |
| 12/15/1982 | EP0067106A1 Phenol ethers active on the cardiovascular system, process for their preparation and their use in medicines |
| 12/15/1982 | EP0066856A1 Process for the preparation of polyfunctional organic compounds with at least one tert. butyl ether group or one tert. butyl ester group |
| 12/14/1982 | US4363764 Hydroformylation catalysts |
| 12/08/1982 | EP0066103A1 Process for the reduction of reducible groups, and its application |
| 12/07/1982 | CA1137106A1 1-aryl-2-acylamido-3-fluoro-1-propanols, their preparation and pharmaceutical compositions containing them |
| 11/30/1982 | US4361500 In presence of quaternary ammonium compound |
| 11/30/1982 | CA1136636A1 Process for producing optically active 2- (2',2'-dihalovinyl)-cyclopropane-1- carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2',2', 2'-trihaloethyl)-cyclobutane-1-sulfonic acid salts |
| 11/24/1982 | EP0065468A1 Dehydrogenation agent containing organic selenium derivatives and their use in the 1,4-dehydrogenation of steroids |
| 11/23/1982 | CA1136163A1 Synthesis of long-chain alkanes having terminal functionality |
| 11/17/1982 | EP0013663B1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
| 11/03/1982 | EP0063731A1 Process for preparing optically active carboxylic acids |
| 11/02/1982 | US4357478 Process for hydrogenating unsaturated compounds |
| 10/19/1982 | US4355168 Process for preparing aryl- or heteroarylhexadienoic acids |
| 10/19/1982 | CA1133916A1 Process for preparing aromatic acetic acids |
| 10/19/1982 | CA1133915A1 Process for preparing aromatic acetic acids |