Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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03/10/1993 | EP0518977A4 Process for the production of methyl ethyl ketone |
03/10/1993 | EP0518948A4 Catalytic system for olefin oxidation to carbonyl products |
03/10/1993 | EP0506760A4 Catalytic method to produce hydroxy substituted arylophenones |
03/10/1993 | CN1069674A Synthetic methyl isobutyl acetone molecular sieve catalyst and its preparation method |
03/09/1993 | US5192817 Interleukin-1 inhibitors |
03/04/1993 | WO1993004098A1 Macromonomers having reactive side groups |
03/04/1993 | WO1993004072A1 METAL β-DIKETONATES |
03/04/1993 | CA2113715A1 Metal .beta.-diketonates |
03/03/1993 | EP0530015A1 Optically active diphosphines, intermediates thereof, and processes for production thereof |
03/03/1993 | EP0529517A2 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol |
03/03/1993 | EP0529159A1 Cyclic carbonyl containing polymers |
03/03/1993 | CN1069484A Phenylalkyl acid derivetives, process for preparing same and process for separating optical isomeride |
03/02/1993 | US5191133 Process for preparation of 2-vinylnaphthalene |
03/02/1993 | US5191132 Fluorene Derivatives |
03/02/1993 | US5191125 Procedure for the preparation of bicyclo [3.2.0]hept-2-en-7-ones |
03/02/1993 | US5191121 Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same |
03/02/1993 | US5191108 Lipoxygenase inhibitors, antiinflammatory agents |
02/24/1993 | EP0528699A2 Saishin N derivatives, process for their preparation and anti-ulcer agents containing them |
02/24/1993 | EP0528694A2 Method for producing optically active 3-substituted-2-norbornanones and their intermediates |
02/24/1993 | EP0528244A2 Process for producing a beta-Ketoalcohol |
02/24/1993 | EP0495073A4 Methide salts, formulations, electrolytes and batteries formed therefrom |
02/23/1993 | US5189013 Campholenic tertiary alcohol and its use as a perfuming ingredient |
02/22/1993 | CA2076479A1 Benzo ¬f| quinolinones |
02/22/1993 | CA2076362A1 Saishin n derivatives, process for preparing same and untiulcer agents containing same |
02/21/1993 | WO1993004026A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol |
02/18/1993 | WO1993003001A1 Trimethylhexanal derivatives, their preparation and their use |
02/18/1993 | WO1993002999A1 Phenylalkanoic acid derivative, production thereof, and separation of optical isomers thereof |
02/18/1993 | WO1993002998A1 Bicyclic compounds, their preparation and their use |
02/18/1993 | WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging |
02/18/1993 | WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging |
02/18/1993 | CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging |
02/18/1993 | CA2115256A1 Phenylalkanoic acid derivatives, process for producing the same and process for separating optical isomers thereof |
02/17/1993 | EP0527661A1 Metal beta-diketonates |
02/17/1993 | EP0527623A2 Allylic oxidation of olefins |
02/17/1993 | EP0527614A1 Purification of oxidatively labile organic compouds by selectively removing cyanide using a cyanide reacting enzyme |
02/17/1993 | CN1069021A Process for removing acetone from mixture comprising acetone, methyl acetate and methyl iodide |
02/16/1993 | CA1313678C Process for producing an aqueous 4-hydroxyacetophenone (4-hap) which is stable at room temperature |
02/16/1993 | CA1313670C2 Carbacyclin analogs |
02/13/1993 | CA2074880A1 Allylic oxidation of olefins |
02/10/1993 | EP0526849A1 Novel substituted N-Fluoropyridiniumsulfonate, intermediates therefor and preparation processes thereof |
02/10/1993 | EP0526737A1 Process for the preparation of dihydroxyacetone |
02/10/1993 | CN1068829A Organometallic fluorenyl compounds, preparation, and use |
02/09/1993 | US5185469 Process for acylation or alkylation of aromatic compounds in hydrogen fluoride |
02/09/1993 | US5185463 Process for the preparation of an antiviral agent |
02/09/1993 | US5185454 Reacting aryl bromide with acetylene in presence of palladium catalyst and nitrogen-containing heterocyclic base |
02/09/1993 | US5185447 Treating polycyclic nitro compounds with aqueous base; cognition activators |
02/09/1993 | US5185370 Treatment of inflammatory bowel disease |
02/09/1993 | US5185318 Aromatic compounds, a process for preparation thereof and use of same as perfuming ingredients |
02/09/1993 | US5185317 Method of forming superconducting Tl-Ba-Ca-Cu-O films |
02/04/1993 | WO1993002177A1 Hops-derived foam stabilizing and bittering agents |
02/04/1993 | WO1993002084A1 Process for the manufacture of spiroketals |
02/04/1993 | DE4125765A1 Trimethylhexanal-derivate, deren herstellung und verwendung Trimethylhexanal derivatives, their preparation and use |
02/03/1993 | EP0525768A1 Tetralones with pharmacological activity |
02/03/1993 | EP0525766A2 Process for purifying boric acid for hydrocarbon oxidation |
02/03/1993 | EP0525683A1 Melt viscosity depressant for polyester resin and polyester resin composition comprising the same |
02/03/1993 | EP0307458B1 Processes for isomerizing and oxidative iodinating aromatic compounds |
02/02/1993 | US5183942 Ten-membered ring enediynediols and enediynediones having DNA cleaving properties |
02/02/1993 | US5183924 Derivatives of benzocycloalkenyldihydroxyalkanoic acids, processes of preparation and medications containing them |
02/02/1993 | CA2074991A1 Novel substituted n-fluoropyridiniumsulfonate, intermediates therefor and preparation processes thereof |
02/02/1993 | CA1313331C Use of diketone precursors in food products |
01/31/1993 | CA2074864A1 Tetralones with pharmacological activity |
01/28/1993 | DE4124886A1 Bicyclische verbindungen, deren herstellung und verwendung Bicyclic compounds, their preparation and use |
01/28/1993 | DE4124726A1 New 8-alpha-13,14,15-tetra:hydroxy-labdane derivs. - are sclareolide intermediates obtd. in high yield from sclareol |
01/27/1993 | EP0524742A2 Benzo(a)fluorene compounds |
01/27/1993 | EP0524624A2 Organometallic fluorenyl compounds, preparation, and use |
01/23/1993 | CA2073488A1 Benzo (a) fluorene compounds |
01/21/1993 | WO1993001173A1 Production of aromatic olefins |
01/21/1993 | WO1993001172A1 Palladium-catalyzed arylation/alkylation of non-conjugated dienes |
01/21/1993 | WO1992008450A3 Antiviral use of a 2,6-di-t-butylphenol compound substituted in position 4, particularly in relation to herpesviruses and papillomaviruses |
01/21/1993 | DE4123322A1 2-Chloro-3,4,5-tri;fluoro-benzoic acid and 5-chloro isomer - obtd. by reaction of 2,3,4-tri:fluoro-chloro-benzene with mono: or di:chloro-acetyl chloride, followed by reaction with sodium hypochlorite |
01/20/1993 | EP0523138A1 Novel derivatives of phenyl-cycloalkanes and -cycloalkenes |
01/19/1993 | US5180872 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
01/19/1993 | US5180844 Chemical intermediates for prostaglandins |
01/19/1993 | US5180758 Process for preparing anthracyclinones |
01/19/1993 | US5180737 Insecticides, nematocides or anthelmintics |
01/19/1993 | US5180736 Polycyclic amines useful as cerebrovascular agents |
01/19/1993 | US5180709 Perfumes |
01/19/1993 | CA1312878C Preparation of arylene oligomers |
01/13/1993 | EP0522067A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts. |
01/12/1993 | US5178852 Cosmetic and pharmaceutical compositions containing lipophilic derivatives of benzylidenecamphor and new lipophilic derivatives of benzylidenecamphor |
01/10/1993 | CA2073468A1 Preparation of dihydroxyacetone |
01/07/1993 | WO1993000320A1 Method of preparing ketones derived from fatty acids |
01/07/1993 | EP0521571A2 Procedure for the preparation of bicyclo [3.2.0] hept-2-en-7-ones |
01/07/1993 | EP0521465A2 Anti-fungal benzophenones |
01/07/1993 | EP0521449A2 Process for producing pyrethrolone and its intermediate compound |
01/07/1993 | DE4121117A1 Verfahren zur herstellung von fettketonen A process for the production of fatty ketones |
01/05/1993 | US5177259 Diarylalkanoids having activity as lipoxygenase inhibitors |
01/05/1993 | US5177222 Sunscreen Agents |
01/05/1993 | US5177111 Analgesic |
01/05/1993 | US5176854 Xanthone Derivatives |
01/02/1993 | CA2072806A1 Benzophenones having an antifungal activity |
01/02/1993 | CA2068966A1 Process for producing pyrethrolone and its intermediate compound |
12/30/1992 | EP0520391A2 Chemical modification method of a diastereomer and separation method thereof |
12/30/1992 | EP0520290A2 Ethers of 1-hydroxy-hex-5-en-2-on, process for their preparation and their use in perfumery |
12/30/1992 | EP0338054B1 Cross coupling of titanium organyls |
12/29/1992 | US5175316 Cyclic preparation of cyclohexene oxide, cyclohexanol and cyclohexanone |
12/29/1992 | US5175302 Nucleophilic fluoroalkylation of aldehydes |
12/23/1992 | WO1992022529A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters |
12/23/1992 | EP0519569A2 Catalytic oxidation of hydrocarbons |
12/23/1992 | EP0519084A1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound |