| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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| 06/10/1999 | WO1999028282A1 Process for the preparation of acylated cyclic 1,3-dicarbonyl compounds |
| 06/10/1999 | WO1999000512B1 Method for conversion of biomass to chemicals and fuels |
| 06/10/1999 | CA2284477A1 Process for making isophorone with improved color and color stability |
| 06/09/1999 | EP0921111A1 Process for the preparation of substituted anthraquinones |
| 06/09/1999 | EP0921110A1 Use of compounds having hydrotalcite structure for the preparation of beta-hydroxy and/or alpha-beta unsaturated carbonyl compounds |
| 06/09/1999 | EP0920435A1 Platinum source compositions for chemical vapor deposition of platinum |
| 06/09/1999 | EP0888268A4 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 06/09/1999 | CN1219165A Tricyclic compounds having activity specific for integrins, particularly alpha v beta 3 integrins, method for preparing same |
| 06/09/1999 | CN1218792A Process for preparing gamma, delta unsaturated ketone by carroll reaction and novel catalyst used in said method and its preparation |
| 06/09/1999 | CN1043572C Process for production of ketene dimers |
| 06/08/1999 | US5910597 Process for preparing 3-haloalkyl-1H-pyrazoles |
| 06/08/1999 | CA2119997C Process for the manufacture of alkyl ketene dimers by dimerization with tertiary amines |
| 06/03/1999 | WO1999026927A2 Metabotropic glutamate receptor antagonists for treating central nervous system diseases |
| 06/03/1999 | WO1999026611A1 Substituted diphenyl indanone, indane and indole compounds and analogues thereof useful for the treatment or prevention of diseases characterized by abnormal cell proliferation |
| 06/03/1999 | WO1999026584A2 Inhibitors of gap junction communication |
| 06/03/1999 | CA2311131A1 Metabotropic glutamate receptor antagonists for treating central nervous system diseases |
| 06/03/1999 | CA2310750A1 Substituted diphenyl indanone, indane and indole compounds and analogues thereof useful for the treatment or prevention of diseases characterized by abnormal cell proliferation |
| 06/02/1999 | EP0918776A1 Total synthesis of antitumor acylfulvenes |
| 06/02/1999 | EP0918746A1 Immunotherapeutic agents and their use in the reduction of cytokine levels |
| 06/02/1999 | EP0918514A1 Triaryl methane compounds for sickle cell disease |
| 06/02/1999 | EP0800500B1 A process for preparing 5-chloro-2,3-dihydro-1h-inden-1-one |
| 06/02/1999 | CN1218455A Improved process for producing ionones, especially 'beta'-ionones |
| 06/02/1999 | CN1218026A Manufacture of tomato metabolite of carotenoid |
| 06/01/1999 | US5908944 Copper compound catalyst |
| 06/01/1999 | US5908495 Colorant; a modified photoreactor; and a liquid vehicle wherein the colorant is rendered light-stable in the mixture |
| 06/01/1999 | CA2008693C Process for the manufacture of 1,4-bis(4-phenoxybenzoyl) benzene with certain metal-containing catalysts |
| 05/27/1999 | WO1999025335A1 Inadone and tetralone compounds for inhibiting cell proliferation |
| 05/27/1999 | CA2309617A1 Inadone and tetralone compounds for inhibiting cell proliferation |
| 05/26/1999 | CN1217709A Noval 1,3-diphenyl propane derivative having inhibitory activity against tyrosinase and process for preparing same |
| 05/26/1999 | CN1217317A Fungus-killing compound of 2-methoxydiphenylketones |
| 05/26/1999 | CN1217316A Preparation for unsaturated ketone |
| 05/25/1999 | US5907069 Production of nabumetone or precursors thereof |
| 05/25/1999 | US5907065 Catalytically isomerizing 3,5,5-trimethylcyclohexa-3-ene-1-one by isomerization of 3,5,5-trimethylcyclohexa-2-ene-1-one in liquid phase in presence of homo or heterogenous catalyst |
| 05/25/1999 | CA2166653C Copolyesters, molded articles from the same and aromatic triols used for producing the same |
| 05/20/1999 | DE19751200A1 New epothilone derivatives |
| 05/19/1999 | EP0915823A1 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses |
| 05/19/1999 | EP0915820A1 Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino) propyl)-3-hydroxycyclohex-2-en-1-one |
| 05/19/1999 | EP0915819A1 Illudin analogs useful as antitumor agents |
| 05/19/1999 | EP0915818A1 Stabilization of perfluoroalkyl alkyl ketones |
| 05/19/1999 | EP0745596B1 Heteroaromatic oxazole compounds and use thereof |
| 05/18/1999 | US5905173 Process for decomposing cycloalkyl hydroperoxide |
| 05/18/1999 | US5905172 Reacting 4,6-dibenzoylresorcinol with para-aldehyde in presence of an amine catalyst and carboxylic acid |
| 05/18/1999 | CA2109744C 1-phenylbicyclo¬2.2.2|octane derivatives, a process for their preparation and pharmaceutical compositions holding same |
| 05/18/1999 | CA2086452C Long-chain ketene dimers |
| 05/18/1999 | CA2047748C Process for preparing anthracyclinones |
| 05/18/1999 | CA1340543C Pharmaceutically active compounds |
| 05/14/1999 | WO1999022728A1 Methods and compositions for regulation of 5-alpha reductase activity |
| 05/14/1999 | WO1999007692A3 New epothilone derivatives, method for producing same and their pharmaceutical use |
| 05/12/1999 | EP0915076A1 Process for the preparation of trans-(R,R)-actinol |
| 05/12/1999 | EP0914205A1 Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them |
| 05/12/1999 | EP0914130A2 Novel anti-viral compounds |
| 05/12/1999 | EP0583433B1 Diphosphine ligands |
| 05/12/1999 | CN1216522A Therapeutic agent for diabetes |
| 05/12/1999 | CN1216303A Preparation of tetrahydroisoalpha acid from hops extract |
| 05/11/1999 | US5902907 Method for production of fluorenone |
| 05/11/1999 | CA2028818C Production of alpha-(3-benzoylphenyl)-propionic acid derivative |
| 05/06/1999 | WO1999021830A1 Process for stereoselective synthesis of prostacyclin derivatives |
| 05/06/1999 | WO1999021792A1 Method for hydrogenating an anthraquinone compound |
| 05/06/1999 | EP0913383A1 New spirocyclic compounds |
| 05/06/1999 | EP0913382A1 Process for the preparation of aldehydes and ketones |
| 05/06/1999 | EP0913376A1 Process for the preparation of cyclohexanones |
| 05/06/1999 | EP0912531A1 Polyoxyalkene substituted and bridged triazine, benzotriazole and benzophenone derivatives as uv absorbers |
| 05/06/1999 | EP0912481A1 Process for making fluorenones |
| 05/06/1999 | EP0912479A1 Process for the manufacture of oxygenates |
| 05/06/1999 | EP0737187B1 Benzoxazine derivatives, methods for obtaining same and their use as drugs |
| 05/06/1999 | DE19849241A1 Preparation of cyclohexanones useful as intermediates or end products e.g. for liquid crystals, plant protection agents, plastics and dyestuffs |
| 05/06/1999 | DE19749717A1 New epothilone derivatives |
| 05/06/1999 | DE19748437A1 New 6,7-di:fluoro-3,4-di:hydro-2H-naphthalene-1-one derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | CA2847985A1 Process for stereoselective synthesis of prostacyclin derivatives |
| 05/06/1999 | CA2308459A1 Hydrogenation of an anthraquinone compound in the presence of a catalyst comprising, as active metal, at least one metal of transition group viii of the periodic table of the elements |
| 05/06/1999 | CA2307163A1 Process for stereoselective synthesis of prostacyclin derivatives |
| 05/05/1999 | CN1216036A Novel tetralone or benzopyranone derivs and process for producing same |
| 05/05/1999 | CN1216035A Method for preparing substd. anthraguinone and application to preparation of rheins |
| 05/05/1999 | CN1043229C Beta-amimovinyl ketones and method for preparing same |
| 05/04/1999 | US5900502 Fluorination process |
| 05/04/1999 | US5900397 Nonylphenol nonionic gemini surfactants |
| 05/04/1999 | US5900369 Adding lipase to ketoalcohol and vinyl acetate, producing optically active ester; chemical intermediate for analgesics |
| 05/04/1999 | CA2028817C Production alkenylbenzophenone |
| 04/29/1999 | WO1999020605A1 D-homo-9,10-secocholesta-23-yne-3,25-diol derivatives |
| 04/29/1999 | WO1999020589A1 Medicinal uses of phenylalkanols and derivatives |
| 04/29/1999 | DE19748928A1 New epothilone derivatives |
| 04/29/1999 | DE19747407A1 Catalytic hydrogenation of anthraquinones, especially in hydrogen peroxide manufacture |
| 04/28/1999 | EP0911311A1 Preparation of lycopene metabolites |
| 04/28/1999 | EP0911309A1 Process for producing fluorene or its derivatives |
| 04/28/1999 | EP0910561A1 Inhibitors of oleamide hydrolase |
| 04/28/1999 | EP0910560A1 Process for preparing 2-aryl-substituted indenes |
| 04/28/1999 | CN1215047A Use of 'beta'-amino-vinyl ketone in preparation of 'beta'-diketone |
| 04/27/1999 | CA2149894C Titanium silicalite oxidation catalysts |
| 04/22/1999 | WO1999019288A1 Improvements in or relating to friedel-crafts reactions |
| 04/22/1999 | WO1999019275A1 Process for electrophilic aromatic substitution |
| 04/22/1999 | WO1999006388A3 Pharmaceutical compounds isolated from aristolochia taliscana |
| 04/21/1999 | EP0909750A1 Process for the preparation of gamma, delta-unsaturated ketones ba Carroll-reaciton, catalysts for this process and their preparation |
| 04/21/1999 | EP0909268A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 04/21/1999 | EP0909267A1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof |
| 04/21/1999 | EP0579797B1 Diphosphine ligands |
| 04/21/1999 | CN1214678A Butadiene derivatives and process for preparing thereof |
| 04/21/1999 | CN1214668A Use of 4-substituted 2-butanones to prepare nabumetone |
| 04/20/1999 | CA2250627A1 Manufacture of a lycopene metabolite |
| 04/15/1999 | WO1999018064A1 Method for functionalizing a phenolic compound bearing an electron-donor group |
| 04/15/1999 | WO1999018052A1 Separating agent for optical isomers and process for producing the same |