| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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| 06/04/1991 | CA1284651C Pharmaceutical compositions containing 5-phenyl-1, 3- dioxoalkenyl compounds |
| 06/02/1991 | CA2031324A1 Benzofuran derivatives |
| 06/02/1991 | CA2026938A1 Ketone derivatives of polyoxypropylene glycols |
| 05/31/1991 | CA2031049A1 Process for the preparation of 4-phenylquinol |
| 05/30/1991 | WO1991008198A1 Fluorinated sulfones/ketones for nonlinear optics |
| 05/30/1991 | WO1991008186A1 Substituted open-chain terpene compound |
| 05/30/1991 | WO1991007380A1 Arthropodicides |
| 05/30/1991 | CA2069407A1 Fluorinated sulfones/ketones for nonlinear optics |
| 05/30/1991 | CA2045695A1 Substituted-acyclic terpene compound |
| 05/28/1991 | US5019660 Polyadamantanes from Diamantane and Triamantane Derivatives |
| 05/28/1991 | US5019655 Method of preparing 4-dichlorophenyl-1-tetralones |
| 05/28/1991 | US5019478 Selected trihydroxybenzophenone compounds and their use in photoactive compounds and radiation sensitive mixtures |
| 05/28/1991 | US5019297 Catalysis with hydrogenated palladium |
| 05/22/1991 | EP0428423A2 Aryloxy alkyl benzenes, processes for their preparation and pharmaceutical compositions containing them |
| 05/22/1991 | EP0428343A1 A process for producing an alpha,beta-unsaturated carbonyl compound |
| 05/22/1991 | EP0428268A2 Pharmaceutical phenylpyridone derivatives |
| 05/21/1991 | US5017730 Freidel-crafts reaction from methylbenzoyl chloride and toluene; chlorination, fluorination, reduction, and catalysis |
| 05/21/1991 | US5017711 Chemical intermediate for perfume |
| 05/18/1991 | WO1991007371A1 METHOD FOR THE PREPARATION OF α,β-UNSATURATED KETONES |
| 05/18/1991 | WO1991007370A1 A METHOD FOR THE SYNTHESIS OF α, β-UNSATURATED KETONES |
| 05/18/1991 | WO1991007369A1 METHOD FOR THE PREPARATION OF β-HYDROXYKETONES |
| 05/18/1991 | WO1991007368A1 PREPARATION METHOD FOR α,β-UNSATURATED KETONES |
| 05/18/1991 | CA2044618A1 Method for the synthesis of .alpha.,.beta.-unsaturated ketones |
| 05/18/1991 | CA2044603A1 Method for the preparation of .alpha.,.beta.-unsaturated ketones |
| 05/18/1991 | CA2044580A1 Method for the preparation of .beta.-hydroxyketones |
| 05/15/1991 | EP0427472A2 Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone |
| 05/15/1991 | EP0426846A1 Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use |
| 05/14/1991 | US5015779 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one |
| 05/14/1991 | US5015778 Oxidation of diaryl compounds with oxygen |
| 05/14/1991 | US5015777 Process for the preparation of aromatic beta-diketones |
| 05/14/1991 | US5015761 Esters and alcohol derivatives of dimethyltricyclo(6.2.01.6)un decanes as perfumes |
| 05/14/1991 | US5015491 Mixing with alkali or alkalie earth metal salt; extraction with carbon dioxide |
| 05/14/1991 | CA2029715A1 Fluoro-naphthacenediones, their glycosilated derivatives and their manufacture procedures |
| 05/08/1991 | EP0426290A2 Process for the production of detergent range alcohols and ketones |
| 05/08/1991 | EP0425974A2 Process for the preparation and purification of 2-hydroxy-4-(2'-hydroxy-ethoxy)-phenylarylketones |
| 05/08/1991 | EP0425930A2 Process for the preparation of symmetrical diarylacetylenes |
| 05/08/1991 | EP0425622A1 Mesogenic compounds. |
| 05/08/1991 | CN1012574B Process of production of alpha-halophenoxyalkyl ketones |
| 05/07/1991 | US5013571 Methods for making tetrahydroisoalpha and hexahydroisoalpha acids |
| 05/07/1991 | US5013478 Liquid crystals |
| 05/07/1991 | CA2028462A1 Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone |
| 05/03/1991 | WO1991006524A1 PROCESS FOR PRODUCING 1,4-bis-(4-HYDROXYBENZOYL)BENZOL |
| 05/03/1991 | CA2072084A1 Process for the preparation of 1,4-bis(4-hydroxybenzoyl) benzene |
| 04/30/1991 | US5012017 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation |
| 04/30/1991 | US5012007 Reacting A Phenyl Alcohol With Carbon Monoxide In The Presence Of A Lewis Acid Catalyst |
| 04/30/1991 | US5012004 Ether compounds and their production, and insecticidal and/or acaricidal compositions containing them |
| 04/30/1991 | US5011993 Method for the preparation of α1 [[(1,1-dimethylethyl)amino]methyl]-4-hydroxy-1,3-benzenedimethanol |
| 04/30/1991 | US5011955 Oxidation of tetraalkyl-substituted 1,1,1-triaryl-2,2,2-trifluoroethane to tetracarboxy compound; nucleophilic displacement for other derivatives |
| 04/30/1991 | US5011757 Electrophotographic photoreceptor containing a fluorene derivative |
| 04/28/1991 | WO1991006538A1 Substituted benzoylbenzene-, biphenyl- and 2-oxazole- alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase |
| 04/28/1991 | CA2067138A1 Substituted benzoylbenzene-, biphenyl-and 2-oxazole-alkanoic acid derivatives as inhibitors of pla2 and lipoxygenase |
| 04/24/1991 | WO1991005758A1 Preparation of unsaturated ketones from acetone and paraformaldehyde (ii) |
| 04/24/1991 | EP0423300A1 Chiral reaction medium for organic reactions. |
| 04/23/1991 | US5010208 Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates |
| 04/23/1991 | US5009753 Electrolysis of aldehyde in water-containing electrolyte |
| 04/21/1991 | WO1991005750A2 Process for producing fluorinated organic compounds |
| 04/21/1991 | CA2067387A1 Process for producing fluorinated organic compounds |
| 04/20/1991 | WO1991005766A1 2-substituted 2-cyclopentenone and carcinostatic agent and osteogenesis promoter containing the same as active ingredient |
| 04/20/1991 | CA2044179A1 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient |
| 04/18/1991 | WO1991004754A2 Illudin analogs as anti-tumor agents |
| 04/17/1991 | EP0422236A1 Production of alkenylbenzophenone |
| 04/17/1991 | EP0422235A1 PRODUCTION OF alpha-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE |
| 04/16/1991 | US5008461 Preparation of benzyl ketones |
| 04/16/1991 | US5008431 Charge transporting agent for electrography |
| 04/16/1991 | US5008425 Trifluoromethylation of carbonyl compounds |
| 04/16/1991 | CA1283111C 3,4-diphenyl-n-phenyl-4,5-dihydropyrazole-1-carboxamide |
| 04/14/1991 | WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same |
| 04/14/1991 | CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same |
| 04/14/1991 | CA2027169A1 Chemical compounds |
| 04/10/1991 | EP0421759A2 Method for producing 1-indanone derivatives |
| 04/10/1991 | EP0421600A1 Asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 04/10/1991 | EP0421210A2 Triazole compounds, their production and use |
| 04/09/1991 | US5006563 Alzheimer's disease |
| 04/09/1991 | US5006162 Certain 2-(2-substituted benzoyl)-1,3,5-cyclohexanetriones |
| 04/09/1991 | US5006158 Herbicides |
| 04/04/1991 | WO1990015044A3 Reactive compounds containing perfluorocyclobutane rings |
| 04/04/1991 | WO1990015042A3 Reactive compounds containing perfluorovinyl groups |
| 04/02/1991 | US5004839 In the presence of a secondary amin catalyst, a halogen acid and an insoluble metal oxide |
| 04/02/1991 | US5004838 Inosose derivatives, production and use thereof |
| 04/02/1991 | CA1282427C Tetrakis ¬3-(3,5-di-tert. butyl-4-hydroxyphenyl) propionyl-oxymethyl| methane with amorphous structure, process for its preparation and its useas a stabilizer |
| 04/02/1991 | CA1282410C Process for the preparation of optically active ó-arylalkanoic acids and novel intermediates thereof |
| 03/27/1991 | EP0418933A1 Derivatives of alcadienes, their preparations and medicinal compositions containing them and intermediates |
| 03/27/1991 | EP0418764A2 A process for producing a carbonyl compound |
| 03/27/1991 | EP0418690A2 Process for the preparation of irones |
| 03/27/1991 | CN1050188A Isoxazoles herbicides |
| 03/26/1991 | US5003074 N-fluorinated sulfonamides |
| 03/26/1991 | US5002929 Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes |
| 03/26/1991 | US5002694 Liquid crystals with ferroelectric properties |
| 03/26/1991 | US5002669 Separation agent comprising 1,3-glucan |
| 03/26/1991 | CA1282079C Process for producing 4,4,7-trimethyl-3,4,7,8-tetrahydro -2(6h)-naphthalen-one in purified form or in a mixture with 3,5,5-trimethyl-4-butenyliden-cyclohex-2-en-1-one, products obtained thereby and their use as aroma chemicals and flavoring agents |
| 03/21/1991 | WO1991003232A1 Anti-inflammatory active ingredients for cosmetic preparations |
| 03/20/1991 | EP0418175A2 Isoxazoles herbicides |
| 03/20/1991 | EP0417669A2 Pyridinyl-quinolone compounds, their preparation and use |
| 03/20/1991 | EP0417152A1 New cyclites derived from streptomycetes, their preparation and use |
| 03/20/1991 | EP0395662A4 Alkyltetramethylcyclohexane derivatives and their use as perfumes |
| 03/20/1991 | CN1050014A Process for preparing 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol |
| 03/19/1991 | US5001276 Novel tetrahydronaphthalene and indane derivatives |
| 03/19/1991 | US5001273 Method for preparing asymmetric aliphatic ketones |
| 03/19/1991 | US5001209 Non-linear optical active diols and polyurethanes prepared therefrom |
| 03/19/1991 | US5000961 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them |