| Patents for C07B 31 - Reduction in general (2,354) |
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| 05/19/1992 | CA1301191C Process for the preparation of aryl perfluoroalkyl ketones |
| 05/19/1992 | CA1301176C Process for the preparation of optically active secondary arylamines |
| 05/19/1992 | CA1301163C Process for the preparation of 2-halogenated ergoline derivatives |
| 05/05/1992 | CA1299840C Chemical reactions in shear generating devices |
| 04/22/1992 | EP0481317A2 Method for dechlorination and/or debromination of aromatic compounds containing fluorine with chlorine and/or bromine |
| 04/14/1992 | CA1298846C Process for the asymetrical hydrogenation of carbonyl compounds and compounds thus obtained |
| 04/14/1992 | CA1298843C Camphor derivatives, their preparation and their use |
| 03/31/1992 | CA1298317C Vapor phase bromination of aromatic compounds |
| 03/24/1992 | US5099077 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions |
| 03/24/1992 | CA1297898C Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions |
| 03/17/1992 | US5096694 Compounds which are useful, in particular, for radiotherapy or imaging of cancer |
| 03/03/1992 | US5093535 Liquid phase, cocurrent flow |
| 03/03/1992 | CA1296733C Process for producing chiral glycine derivatives |
| 03/03/1992 | CA1296715C 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10- tetraazacyclododecane and analogs |
| 02/25/1992 | US5091597 Using zinc, cadmium, mercury or tin halide promoters |
| 02/22/1992 | WO1992003380A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/22/1992 | CA2089075A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/18/1992 | US5089138 Separating with an agent comprising an aliphatic ester of a polysaccharide |
| 02/18/1992 | CA1296013C Process for preparing novel n-(acyloxyalkoxy) carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs |
| 02/04/1992 | CA1295313C Stabilized magnesia and its use in catalytic processes |
| 01/28/1992 | US5084569 Trioxy bicyclic compounds useful for preparing optically active carboxylic acids |
| 01/21/1992 | CA1294736C Renin inhibitors containing 5-amino-2,5-disubstituted- 4-hydroxypentanoic acid residues |
| 01/14/1992 | US5081232 Nitrosyl moiety and ligands which confer target organ-seeking properties, heart visualizing agents |
| 12/31/1991 | CA1293734C Process for preparing optically active cyano compound |
| 12/24/1991 | US5075009 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 12/18/1991 | CN1015104B Deprotection of allylic esters and ethers |
| 12/10/1991 | US5072038 Chemical intermediates for bactericides |
| 11/27/1991 | EP0211916B1 Process for the preparation of alkyl fluorides |
| 11/26/1991 | CA1292434C Process for racemizing an optically active n-benzylidene amino-acid amide |
| 11/19/1991 | US5066815 Asymmetric hydrogenation of ketone, ruthenium-phosphine catalyst |
| 11/12/1991 | CA1292002C Propanol derivatives |
| 11/05/1991 | US5062997 Of unsaturated fatty acids or esters |
| 10/22/1991 | US5059328 Separation agent comprising 1,3-glucan |
| 10/08/1991 | CA1290349C Hydrogen acceptor catalysis for aromatization of hydroaromatic compounds |
| 10/08/1991 | CA1290348C Aromatization of dihydroaromatic compounds by treatment with bases |
| 10/02/1991 | EP0217804B1 Analogs of substances p |
| 10/01/1991 | CA1289730C Phase transfer catalysis |
| 09/24/1991 | CA1289568C Process for production of amino compounds |
| 09/17/1991 | US5049279 Selective extraction of amino acids |
| 09/17/1991 | CA1289147C Substituted phenols as stabilisers |
| 09/10/1991 | US5047585 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 09/10/1991 | US5047178 Nickel/alumina catalyst, its preparation and use |
| 08/21/1991 | EP0253838B1 Catalytic method for producing fluoroaromatic compounds using n-sec-alkyl pyridinium salts |
| 08/21/1991 | EP0252964B1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts |
| 08/20/1991 | US5041678 Cycloaliphatic ketones for use as perfuming and flavoring ingredients |
| 08/20/1991 | US5041604 Process for producing di(aryloxy)alkane |
| 08/20/1991 | US5041226 Separating with an agent comprising aliphatic ester of polysaccharide |
| 08/13/1991 | US5039648 Process for the preparation of cobalt catalysts |
| 08/07/1991 | EP0210203B1 Propanol derivatives |
| 07/24/1991 | EP0281627B1 Process for reducing aldehydes or ketones |
| 07/16/1991 | US5032277 Optical resolution with β-1,4-mannan tribenzoate |
| 07/09/1991 | US5030739 Formation Of Hydroperoxides Using An N-Hydroxydicarboxylic Acid Imide As Catalyst |
| 07/09/1991 | US5030609 Process for producing a hydrogenation catalyst of copper chromite |
| 06/18/1991 | US5024828 Iodine-labeled isomers and racemic mixtures for radioimmuno-assays of physiological fluids |
| 06/04/1991 | CA1284665C Process for hydroxymethylation |
| 06/04/1991 | CA1284661C Reduction of organic sulfur compounds |
| 05/21/1991 | US5017290 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 05/07/1991 | CA1283921C2 Optically active pyrrolidinedione and pyrrolidinone derivatives |
| 04/30/1991 | US5011995 Hydrogenation of N-Aliphatic Keimines Using A Complex Iridium Catalyst |
| 04/23/1991 | CA1283409C2 Process and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers |
| 04/23/1991 | CA1283408C2 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their steroisomers |
| 04/16/1991 | US5008432 Production of mercapto compounds |
| 04/16/1991 | CA1283102C Process for the production of amides |
| 04/09/1991 | CA1282787C Synthesis of aryloxypropanolamines and arylethanolamines |
| 04/02/1991 | US5004569 Process for the production of carboxylic acid esters |
| 04/02/1991 | CA1282548C Salts of 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine and amino compounds |
| 04/02/1991 | CA1282410C Process for the preparation of optically active ó-arylalkanoic acids and novel intermediates thereof |
| 04/02/1991 | CA1282405C Method for making uniformly sized particles from water-insoluble organic compounds |
| 03/26/1991 | US5003083 Process for preparing optically active cyano compound |
| 03/26/1991 | US5003074 N-fluorinated sulfonamides |
| 03/26/1991 | US5002669 Separation agent comprising 1,3-glucan |
| 03/26/1991 | CA1282080C Process for the resolution of 1-aminoindanes |
| 03/26/1991 | CA1281995C Process for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gases |
| 03/19/1991 | US5001273 Method for preparing asymmetric aliphatic ketones |
| 03/19/1991 | CA1281844C Stabilized vinyl halide resin and compositions and articles made therefrom |
| 03/05/1991 | US4997958 Process for producing ascorbic acid 6-esters |
| 03/05/1991 | US4997955 Preparation of 1,1-disubstituted ethylene compounds |
| 03/05/1991 | CA1281029C Optically active ketals, processes for their preparation and their use in the synthesis of ó-arylakanoic acids |
| 02/26/1991 | US4996361 Process for the preparation of optically active secondary arylamines |
| 02/26/1991 | US4996349 Enantioselective process |
| 02/26/1991 | CA1280848C2 Process for preparing amides from nitriles and amines |
| 02/26/1991 | CA1280763C PROCESS FOR THE PREPARATION OF CERTAIN PAIRS OF ENANTIOMERS OF .alpha.-CYANO-3-PHENOXY-4-FLUOROBENZYL PERMETHRATE |
| 02/19/1991 | US4994615 Process for the preparation of optically active secondary arylamines |
| 02/19/1991 | CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon |
| 02/12/1991 | CA1280116C Amino-acids separation process |
| 02/05/1991 | US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols |
| 02/05/1991 | US4990644 Sulfonium compound and acylating agent |
| 02/05/1991 | US4990496 (-)-(1s)-1-(2',2'-6'-trimethyl-2'-cyclo-hexene-1'-yl)-2-butene-1-one |
| 02/05/1991 | US4990232 Process for the preparation of carbodiimides |
| 01/29/1991 | US4988826 Process for intermediates for insecticidal compounds |
| 01/22/1991 | CA1279331C Reductive dehalogenation of halogen compounds |
| 01/08/1991 | US4983739 Optically active styrene compounds |
| 01/02/1991 | CA1278578C Organic solvent soluble polyvalent metal alkoxy alkoxides |
| 01/01/1991 | US4982017 Composition for use in organolithium synthesis reactions |
| 01/01/1991 | US4981830 Oxidation, dehydrogenation, ammoxidation |
| 12/18/1990 | US4978771 Conjugated dienes and unsaturated nitriles, such as acrylo-nitrile-butadiene copolymer; complex ruthenium catalyst |
| 12/18/1990 | US4978759 Reacting meldrum*s acid with protected amino acid, cyclization decyclizing, reduction and deprotecting; statine |
| 12/11/1990 | US4977279 Anticholesterol agents |
| 12/11/1990 | US4976834 Asymmetric photochemical reaction process |
| 12/11/1990 | CA1277673C Substituted ethylene-silane adducts used as protective group reagents |