| Patents for C07B 31 - Reduction in general (2,354) |
|---|
| 01/23/1990 | US4895979 Process for preparing carnitine |
| 01/23/1990 | CA1264765A1 Process for the optical resolution of racemic mixtures of o-naphthyl-propionic acids |
| 01/23/1990 | CA1264757A1 Process for preparing perfluoroalkylated alcohols |
| 01/16/1990 | US4894485 For formation of polyethers |
| 01/16/1990 | US4894478 Process of producing ketoximes |
| 01/16/1990 | US4894471 Alumina catalysts |
| 01/09/1990 | US4892973 From corresponding alkane by oxidation with lead peroxide |
| 01/09/1990 | US4892659 Separation agent comprising aliphatic ester of polysaccharide |
| 01/09/1990 | CA1264330A1 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate |
| 01/03/1990 | EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides |
| 01/02/1990 | US4891450 Fluorine-containing arylalkenes |
| 01/02/1990 | US4891448 Acidic mordenite catalyst |
| 01/02/1990 | US4891412 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use |
| 12/26/1989 | US4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith |
| 12/19/1989 | US4888433 Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof |
| 12/19/1989 | US4888385 BOP reagent for solid phase peptide synthesis |
| 12/19/1989 | CA1263966A1 Preparation of fluorinated aromatic compounds |
| 12/12/1989 | US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative |
| 12/12/1989 | CA1263872A1 Preparation of ketones by isomerization of aldehydes |
| 12/06/1989 | EP0344816A1 Iodine-labelled pyrethrinoids, process and intermediates for their preparation and their use in radioimmuno assays |
| 12/05/1989 | US4885418 Treating with a water-containing anion exchanger in the oh form |
| 12/05/1989 | US4885363 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecane and analogs |
| 11/28/1989 | CA1263402A1 Insecticidal ester |
| 11/28/1989 | CA1263333A1 Process for the denitrogenation of nitrogen- containing hydrocarbon compounds |
| 11/22/1989 | CN1037283A Shaped catalysts and process |
| 11/14/1989 | US4880937 Method of producing alcohol compounds |
| 11/08/1989 | EP0340819A1 Synthesis agent for organolithium reactions |
| 11/08/1989 | EP0182872B1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons |
| 11/07/1989 | US4879411 Method for racemization of optically active serine |
| 11/07/1989 | US4879068 Process for the preparaiton of alkyl fluorides |
| 11/07/1989 | US4879038 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 11/02/1989 | EP0339764A1 Process for preparing carnitine |
| 11/02/1989 | EP0339599A2 Process for producing acylaromatic compounds |
| 10/31/1989 | US4877909 Process for reducing aldehydes or ketones |
| 10/31/1989 | US4877908 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions |
| 10/24/1989 | US4876376 Halogen-fluorine exchange in hydrofluoric acid without catalyst; plant safening agents |
| 10/18/1989 | EP0337730A1 Heat resistant noble metal catalyst and method of producing the same |
| 10/18/1989 | EP0198351B1 Catalytic oxidation with n-hydroxydicarboxylic acid imides |
| 10/17/1989 | US4874890 Direct substitution from heavy water or deuterium gas in presence of platinum group catalyst |
| 10/17/1989 | US4874473 Separation of diastereomers by extractive distillation |
| 10/10/1989 | US4873349 Ruthenium catalyst for biarylic coupling; new steganolides |
| 10/10/1989 | US4873325 Catalytic conversion of oximes with non-zeolitic molecular sieves; sapo-11 and sapo-41 |
| 10/04/1989 | EP0335222A1 Process for the preparation of nickel-aluminium oxide zirconium dioxide catalyst compositions |
| 10/03/1989 | US4871858 Method of producing formamide compounds |
| 09/27/1989 | EP0334097A2 Process for the preparation of 4,4'-Dihalogeno-bisphenyls |
| 09/26/1989 | CA1261845A1 Method for oxidizing groups to carboxylic acids under basic conditions |
| 09/26/1989 | CA1261536A1 Aromatic polymers |
| 09/13/1989 | EP0331988A1 Sulfonium compounds, as well as process for producing active esters and amides used for the production of amides |
| 09/12/1989 | CA1259327A1 Insecticidal product |
| 09/06/1989 | EP0331524A2 Synthesis of trichostatins |
| 09/05/1989 | US4863641 Reaction of halides with carbon monoxide in presence of lewis acid |
| 08/30/1989 | EP0330420A1 Process for manufacture of fluoroaromatics |
| 08/30/1989 | EP0248423B1 Process or the acylation of aromatic compounds |
| 08/22/1989 | CA1258677A1 Binuclear, water soluble, rhodium complexes and their use as hydroformylation catalysts |
| 08/15/1989 | US4857572 Elastomers and tackifier resins |
| 08/15/1989 | CA1258471A1 Process for the preparation of optionally substituted 2-benzyl-toluenes |
| 08/09/1989 | EP0326869A2 Cycloaliphatic ketones, process for their preparation and their use as perfuming and aromatising ingredients |
| 08/09/1989 | CN1034493A Chemical reaction and catalyst suitable therefor |
| 08/08/1989 | US4855505 Promoted nickel and/or cobalt catalyst, its use, and process performed in its presence |
| 08/08/1989 | US4855464 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids |
| 08/08/1989 | US4855460 Process for perfluoroalkylation of acid anhydrides |
| 08/08/1989 | US4855053 Extraction of organic compounds from aqueous solutions |
| 07/26/1989 | EP0325072A1 Preparation of tertiary and secondary alcohols by the action of an organomanganic compound on a compound bearing a carboxyl group |
| 07/25/1989 | US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics |
| 07/25/1989 | CA1257876A1 Process for the selective hydrogenation of unsaturated compounds |
| 07/25/1989 | CA1257874A1 Process for preparing opticaly active 2-(4-hydroxy- phenoxy)propionic acid compounds |
| 07/11/1989 | US4847412 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 07/11/1989 | US4847016 High speed |
| 07/11/1989 | US4846968 Cellulose triacetate and carrier; chromatographic elution |
| 07/05/1989 | EP0323129A1 Process for preparing iron-antimony-phosphorus-containing catalyst for fluidized bed process |
| 07/05/1989 | EP0322760A1 Process for the preparation of cobalt catalysts |
| 07/04/1989 | US4845302 Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones |
| 07/04/1989 | US4845243 Optically active dioxalane-one |
| 07/04/1989 | US4844809 Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme |
| 06/27/1989 | US4843169 Method of preparing alpha-arylalkanoic esters |
| 06/21/1989 | EP0321432A1 Process for the preparation of certain substituted aromatic compounds |
| 06/15/1989 | WO1989005286A1 Process |
| 06/14/1989 | EP0320451A2 Process for preparing alkyl-substituted phenols or naphthols |
| 06/14/1989 | EP0320074A1 Chemical reaction in the presence of a supported copper catalyst |
| 06/14/1989 | EP0319847A2 Method for the preparation of optically active 3-desmethylmevalonic acid derivatives and intermediate compounds |
| 06/14/1989 | CN1033377A Catalytic hydrogenation process |
| 06/13/1989 | CA1255703A1 Process for the preparation of vicinal diols soluble in water |
| 06/13/1989 | CA1255688A1 Matathesis of olefins catalyzed with a tungsten complex |
| 06/07/1989 | EP0319208A1 Process for hydrogenating |
| 06/06/1989 | US4837190 Organic solvent soluble polyvalent metal alkoxy alkoxides |
| 05/31/1989 | EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers |
| 05/30/1989 | US4835318 Process for the preparation of aryl perfluoroalkyl ketones |
| 05/30/1989 | CA1254901A1 Carboxy, carboalkoxy and carbamile substituted isonitrile radionuclide complexes |
| 05/23/1989 | US4833273 Process for the resolution of 1-aminoindanes |
| 05/23/1989 | CA1254698A1 Method for synthesizing esters |
| 05/16/1989 | US4831008 Applying rhodium carbonyl clusters to support in inert atmosphere and pyrolyzing |
| 05/16/1989 | US4830752 Separation agent comprising 1,3-glucan |
| 05/10/1989 | EP0315517A1 Process for producing carboxylic-acid chlorides |
| 05/10/1989 | EP0315494A1 Process for preparation of peptide synthons |
| 05/10/1989 | EP0315188A2 Methods and materials for the preparation of metal labelled antibody solutions |
| 05/09/1989 | US4828702 Countercurrent extraction, solvent in liquid or supercritical state |
| 05/09/1989 | CA1253669A1 Generation of sulphur trioxide from oleum |
| 05/02/1989 | US4827015 Process for the production of aminomalonic acid dinitrile salts |
| 05/02/1989 | US4827009 Hydrosilation process |
| 05/02/1989 | US4827002 Process for preparing adducts of alcohols, ethers and esters with 1,2-dichlorodifluoroethylene |