| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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| 04/15/1999 | WO1999017878A1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE |
| 04/14/1999 | EP0907684A1 Cross-linked silicone based material comprising a bound photoinitiator, its method of preparation, hydrophilic polymeric product obtained from this material and its method of preparation, and novel photoinitiators |
| 04/14/1999 | EP0879301A4 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions |
| 04/14/1999 | EP0787140A4 Process for performing retro-aldol reaction |
| 04/08/1999 | DE19743985A1 New tris:tri:fluoromethyl-sulfonyl-methane and its salts used as catalysts e.g., in cycloaddition reactions |
| 04/07/1999 | EP0906262A1 Colchicine-skeleton compounds, their use as medicaments and compositions containing them |
| 04/07/1999 | EP0906260A1 Process for producing substituted indanones |
| 04/07/1999 | EP0906254A1 Acylation method for an aromatic compound |
| 04/07/1999 | EP0782565B1 Iodinated x-ray-contrast media |
| 04/07/1999 | CN1213364A Cinnamylidene camphor derivatives and their use as UV-A protecting agents |
| 04/07/1999 | CN1213363A Method of producing alkaline-earth salts of aliphatic beta-keto compounds |
| 04/07/1999 | CN1213362A Process for dehydrogenating secondary cyclic alcohols |
| 04/06/1999 | US5892123 By catalytic oxidation of cyclododecane |
| 04/06/1999 | US5892122 Method for making cyclohexanol and cyclohexanone |
| 04/06/1999 | US5892098 Inhibit activity of phosphodiesterase iv and production of tumor necrosis factor; treating asthma |
| 04/06/1999 | US5892096 Non-subliming mid-UV dyes and ultra-thin organic arcs having differential solubility |
| 04/06/1999 | US5892053 Reacting substituted ketone with alkyl haloester and base, treating product with 4-aminosulfonylphenylhydrazine in aqueous mixture of alcohol and acid |
| 04/01/1999 | WO1999015507A1 Hydrazono-benzazulene derivatives, pharmaceutical compositions and intermediates |
| 04/01/1999 | WO1999015129A2 SELECTIVE cPLA2 INHIBITORS |
| 04/01/1999 | WO1999000512A3 Method for conversion of biomass to chemicals and fuels |
| 04/01/1999 | WO1999000348A3 Thermal conversion of volatile fatty acid salts to ketones |
| 04/01/1999 | CA2304503A1 Selective cpla2 inhibitors |
| 03/31/1999 | EP0905117A1 A method for producing an optically active acyloin |
| 03/31/1999 | EP0904267A1 Process for producing substituted aryl pyrazoles |
| 03/31/1999 | EP0904262A1 Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method |
| 03/31/1999 | EP0904260A1 Inhibition of matrix metalloproteases by 2-(omega-aroylalkyl)-4-biaryl-oxobutyric acids |
| 03/30/1999 | US5889035 1-(Arylthioalkyl, arylaminoalkyl or arylmethylenealkyl)-3-(heteroaryl) pyrrolidines and related compounds useful as antipsychotics and analgesics |
| 03/30/1999 | US5889004 4-heteroaryl-1-piperazinealkylthiols and derivatives thereof and their therapeutic utility |
| 03/30/1999 | US5889000 Naphthofluorene compounds, intermediates, compositions and methods |
| 03/30/1999 | CA2144313C 4-hydroxy-2-cyclopentenone derivative and carcinostatic and osteogenesis promoter containing the same |
| 03/25/1999 | WO1999014174A1 Substituted tetrahydronaphthaline and analogous compounds |
| 03/25/1999 | DE19832159A1 New tetrahydronaphthalene derivatives |
| 03/24/1999 | EP0745063B1 Substituted biphenyl derivatives as phosphodiesterase inhibitors |
| 03/24/1999 | CN1211970A Process for preparing substituted 2,3-dihydro-1-indanones |
| 03/24/1999 | CN1211563A Methyl oxirane dibenzoylressorinol UV absorbers |
| 03/23/1999 | US5886240 Process for preparing aromatic acetylenes using palladacycles as catalysts |
| 03/23/1999 | US5886233 Chemical intermediates for vitamin d |
| 03/23/1999 | US5886232 Process for preparing substituted cyclohexanones |
| 03/23/1999 | US5886231 Process for the production of 2-(substituted benzoyl) 1,3 cyclohexanediones |
| 03/23/1999 | US5886218 Reacting 3,4-dichlorotoluene with acetyl chloride or chloroacetyl chloride using a friedel-crafts catalyst; oxidizing the acetylated intermediate in the presence of an alkali to produce the salt subsequently hydrolyzed |
| 03/23/1999 | US5886212 Multifunctional vinyl cyclopropane derivatives |
| 03/23/1999 | US5886043 Antiarthritic agents, antitumor agents, antiinflammatory agents |
| 03/23/1999 | US5886025 Methoxy and ethoxy substituted 3-aroyl-2-arylbenzo(b)thiophenes and benzo(b)thiophene analogues |
| 03/23/1999 | US5886024 Thiophene-containing butonic acid derivatives as matrix metalloprotease inhibitors |
| 03/23/1999 | CA2116078C A process for the production of ketene dimers |
| 03/18/1999 | WO1999012892A1 Substituted alkenoic acids and their derivatives |
| 03/18/1999 | WO1999012885A1 Substituted alkenoic acids and their derivatives |
| 03/18/1999 | WO1999012883A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/18/1999 | WO1999012881A1 Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione |
| 03/18/1999 | CA2303372A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/17/1999 | EP0902007A1 Chalcone derivatives and drugs containing the same |
| 03/17/1999 | EP0902003A1 Novel tetralone or benzopyranone derivatives and process for producing the same |
| 03/17/1999 | EP0902002A1 New derivatives of phthalaldehyde, process for their preparation and their use |
| 03/17/1999 | EP0902001A1 Process for the preparation of unsaturated ketones |
| 03/17/1999 | EP0901467A1 IMPROVED PROCESS FOR PRODUCING IONONES, ESPECIALLY $g(b)-IONONES |
| 03/17/1999 | EP0901455A1 Process for the catalytic hydrogenation of terpenoids |
| 03/17/1999 | EP0678087B1 Compounds having selective activity for retinoid x receptors, and means for modulation of processes mediated by retinoid x receptors |
| 03/16/1999 | US5882628 Contrast media |
| 03/12/1999 | CA2246928A1 Novel phthalaldehyde derivatives, process for their preparation, and their use |
| 03/11/1999 | WO1999011595A1 α-CRYSTAL OF CYCLOPENTENONE |
| 03/11/1999 | WO1998053916A3 Nozzle for dosing liquid microflux in a high-temperature environment |
| 03/11/1999 | DE19829097A1 Substituierte Alkensäuren und ihre Derivate Substituted alkenoic and their derivatives |
| 03/11/1999 | DE19739441A1 Verfahren zur Herstellung von Cyclopentanon und Cyclopenten-1-carbonsäure und deren Estern A process for preparing cyclopentanone and cyclopentene-1-carboxylic acid and esters thereof |
| 03/11/1999 | CA2297848A1 .alpha.-crystal of cyclopentenone |
| 03/10/1999 | EP0900237A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems |
| 03/10/1999 | EP0900186A1 Process for the manufacture of hydroxycarbonyl compounds |
| 03/10/1999 | EP0772579B1 Benzoyl derivatives and synthesis thereof |
| 03/10/1999 | CN1210563A Improved beta-diketones for extraction of copper from aqueous ammoniacal solutions |
| 03/10/1999 | CN1210515A 2,3-disubstituted cyclopentanone derivatives, process for producing the same, and medicinal use thereof |
| 03/09/1999 | US5880295 Process for the preparation of diamine intermediates useful in the synthesis of HIV protease inhibitors |
| 03/04/1999 | WO1999010310A1 Process for producing diphenylethers and esters |
| 03/04/1999 | WO1999010306A1 Process for preparing 2-halogenated indan-1-ones |
| 03/04/1999 | WO1999010304A1 Improved method for making cyclohexanol and cyclohexanone |
| 03/04/1999 | DE19736922A1 Verfahren zur Herstellung von 2-Halogenindan-1-onen A process for the preparation of 2-Halogenindan-1-ones |
| 03/04/1999 | CA2301833A1 Process for preparing 2-halogenated indan-1-ones |
| 03/03/1999 | EP0899255A2 Fungicidal 2,6,6'-trimethylbenzophenones |
| 03/03/1999 | CN1209803A Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method therefor |
| 03/03/1999 | CN1042329C Substituted cyclohexane derivative for curing diseases |
| 03/02/1999 | US5877354 Process for making isophorone with improved color and color stability |
| 03/02/1999 | US5877353 Process for the preparation of benzophenone derivatives |
| 03/02/1999 | US5877342 Skin disorders; respiratory system disorders; cardiovascular disorders |
| 03/02/1999 | US5877219 Non-steroidal ligands for the estrogen receptor |
| 03/02/1999 | US5877190 Substituted biphenyl compounds |
| 02/25/1999 | WO1999009112A1 Uv-protected electrochromic solution |
| 02/25/1999 | WO1999008987A1 Cyclohexenone long-chain alcohol and medicament containing same |
| 02/25/1999 | WO1999008986A1 Method for the synthesis of taxanes |
| 02/25/1999 | WO1998047866A3 Arylsecocholadiene derivatives |
| 02/25/1999 | DE19735732A1 Ultra-violet-stabilised electrochromic solution used as variable transmission medium in electrochromic device |
| 02/25/1999 | CA2302699A1 Method for the synthesis of taxanes |
| 02/24/1999 | EP0897904A1 Fungicidal 2-methoxybenzophenones |
| 02/24/1999 | EP0897903A2 Ketone-derivatives of indene, dihydronaphthalene or naphthalene compounds for the treatment of hyperlipidemia |
| 02/24/1999 | EP0897380A1 METHOD FOR THE PRODUCTION OF $g(g), $g(d)-UNSATURATED KETONES BY REACTING TERTIARY ALLYL ALCOHOLS WITH ALKENYL ALKYL ETHERS |
| 02/24/1999 | CN1042222C Process for prepn. of cyclopentene, cyclopentane and cyclohexane derivatives |
| 02/23/1999 | US5874636 Unsaturated hydrocarbon and b-ketoester |
| 02/23/1999 | US5874635 Reacting vinylcarbinols or propargyl alcohols with alkyl acetoacetates or diketene and thermally rearranging the resulting acetoacetates in the presence or absence of an aluminum catalyst to gamma, delta-unsaturated ketones |
| 02/23/1999 | US5874632 Catalytic oxidation in presence of a mixture comprising a mangansalene compound, water, activator, lithium sulfate, organic base, organic alcohol and acetylacetone |
| 02/23/1999 | US5874631 Method and composition to increase the life of Liquid hydroxy-and alkoxyalkyl ketones |
| 02/23/1999 | US5874473 Substituted cycloalkanecarboxylic acid derivatives as matrix metalloprotease inhibitors |
| 02/23/1999 | US5874435 Psychological disorders; analgesics |
| 02/18/1999 | WO1999007692A2 New epothilone derivatives, method for producing same and their pharmaceutical use |