Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
03/1999
03/30/1999CA2144313C 4-hydroxy-2-cyclopentenone derivative and carcinostatic and osteogenesis promoter containing the same
03/25/1999WO1999014177A1 Manufacture of methyl isobutyl and diisobutyl ketone
03/25/1999WO1999013984A1 Hydroformylation process using novel phosphite-metal catalyst system
03/25/1999WO1999013982A1 Method for preparing aldehydes by hydroformylation
03/25/1999DE19743621C1 Oxidation of primary alcohol to aldehyde and acid
03/24/1999EP0903333A1 Hydroformylation process
03/24/1999EP0745063B1 Substituted biphenyl derivatives as phosphodiesterase inhibitors
03/24/1999CN1211970A Process for preparing substituted 2,3-dihydro-1-indanones
03/24/1999CN1211563A Methyl oxirane dibenzoylressorinol UV absorbers
03/23/1999US5886240 Process for preparing aromatic acetylenes using palladacycles as catalysts
03/23/1999US5886237 Processes for producing alkenals and alkenols
03/23/1999US5886235 Metal-ligand complex catalyzed processes
03/23/1999US5886234 Process for producing cyclic unsaturated aldehydes
03/23/1999US5886233 Chemical intermediates for vitamin d
03/23/1999US5886232 Process for preparing substituted cyclohexanones
03/23/1999US5886231 Process for the production of 2-(substituted benzoyl) 1,3 cyclohexanediones
03/23/1999US5886210 Method for preparing aromatic compounds
03/23/1999US5886196 Method of catalyzing condensation reactions
03/23/1999US5886043 Antiarthritic agents, antitumor agents, antiinflammatory agents
03/23/1999US5886036 Treating hiv infections
03/23/1999US5886024 Thiophene-containing butonic acid derivatives as matrix metalloprotease inhibitors
03/23/1999CA2154263C Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof
03/23/1999CA2116078C A process for the production of ketene dimers
03/18/1999WO1999012919A1 Process to produce 4-hydroxy-2-oxo-pyrane derivates useful as protease inhibitors
03/18/1999WO1999012883A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters
03/18/1999WO1999012881A1 Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione
03/18/1999WO1999012880A1 Process for the preparation of carvone
03/18/1999WO1999012873A1 Polymer gel and process for the activation of active hydrogen compounds
03/18/1999DE19740672A1 Rhodium-based hydroformylation catalyst
03/18/1999CA2303372A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters
03/18/1999CA2243923A1 Hydroformylation process
03/17/1999EP0902003A1 Novel tetralone or benzopyranone derivatives and process for producing the same
03/17/1999EP0902001A1 Process for the preparation of unsaturated ketones
03/17/1999EP0901455A1 Process for the catalytic hydrogenation of terpenoids
03/17/1999EP0901453A1 Method for organic reactions
03/17/1999CN1211235A Packed silver-catalyst bed doped with phosphorus
03/17/1999CN1211234A Process for the preparation of formaldehyde
03/17/1999CN1211233A Process for the preparation of formaldehyde
03/17/1999CN1210849A Aliphatic alkane aldehyde having better storage stability and method for raising storage stability
03/16/1999US5883263 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
03/16/1999US5883248 Quaternary ammonium intermediates
03/16/1999US5883129 Hydroxylated anthranilic acid derivatives
03/16/1999CA1340432C Phenylacetaldehydes and the preparation of phenylacetaldehydes
03/11/1999WO1999011607A1 Method for producing a 1-(3-cyclopentenyloxy- 4-alkoxyphenyl)-4- oxocyclohexanecarbonitrile
03/11/1999WO1999011595A1 α-CRYSTAL OF CYCLOPENTENONE
03/11/1999WO1999011588A1 Method for producing compounds containing fluorine, in particular fluorobenzaldhydes and fluorobenzonitriles
03/11/1999WO1998053916A3 Nozzle for dosing liquid microflux in a high-temperature environment
03/11/1999DE19739441A1 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
03/11/1999CA2302418A1 Process for preparing fluorine-containing compounds, in particular fluorobenzaldehydes and fluorobenzonitriles
03/11/1999CA2302047A1 Method for producing a 1-(3-cyclopentenyloxy- 4-alkoxyphenyl)-4- oxocyclohexanecarbonitrile
03/11/1999CA2297848A1 .alpha.-crystal of cyclopentenone
03/10/1999EP0900776A1 Hydroformylation process
03/10/1999EP0900775A1 Process for producing catechol derivatives
03/10/1999EP0900774A1 Process for the preparation of acrolein and acrylic acid
03/10/1999EP0900772A1 Method for production of fluorine-containing aromatic compound
03/10/1999EP0900237A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
03/10/1999EP0900212A1 Chiral phenyldihydrofuranones as pde-iv inhibitors
03/10/1999EP0900189A1 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom
03/10/1999EP0900188A1 Processes for producing 1,6-hexanedials and derivatives
03/10/1999EP0900187A1 Processes for producing hydroxyaldehydes
03/10/1999EP0900186A1 Process for the manufacture of hydroxycarbonyl compounds
03/10/1999EP0900184A1 Processes for producing 1,6-hexanediols
03/10/1999EP0900183A1 Processes for producing 1,6-hexanediols
03/10/1999EP0772579B1 Benzoyl derivatives and synthesis thereof
03/10/1999CN1210563A Improved beta-diketones for extraction of copper from aqueous ammoniacal solutions
03/10/1999CN1210514A Process for producing aldehydes by hydroformylation of olefins
03/10/1999CN1210513A Method of preparing aldehydes by hydroformylation with rhodium catalyst and recovery of the rhodium catalyst by extraction
03/10/1999CN1210511A Preparation of acrolein and acrylic acid
03/09/1999US5880321 Reacting a benzene and a styrene derivative using zeolite catalyst; high selectivity, by-product inhibition
03/09/1999US5880311 Carbonylation method where carbonylatable compound is reacted with carbon monoxide in the presence of metal carbonyl iodide complex catalyst and alkyl iodide
03/09/1999US5880290 Forming phenyl-diketones, forming, alkylating pyrazoles, halogenation of heterocyclics, oxidizing alkyl substituted benzenes and esterification; regioselectivity for 3-aryl isomer by alkylating the intermediate under acidic conditions
03/04/1999WO1999010310A1 Process for producing diphenylethers and esters
03/04/1999WO1999010306A1 Process for preparing 2-halogenated indan-1-ones
03/04/1999WO1999010305A1 Method for producing o-hydroxyacetophenone derivatives
03/04/1999WO1999010304A1 Improved method for making cyclohexanol and cyclohexanone
03/04/1999DE19738196A1 Verfahren zur Herstellung von Fluor enthaltenden Verbindungen in hoher Reinheit A process for producing fluorine-containing compounds in high purity
03/04/1999DE19736922A1 Verfahren zur Herstellung von 2-Halogenindan-1-onen A process for the preparation of 2-Halogenindan-1-ones
03/04/1999CA2301833A1 Process for preparing 2-halogenated indan-1-ones
03/03/1999EP0899258A1 Aliphatic alkanals with improved storage stability and process for improving their stability
03/03/1999EP0899255A2 Fungicidal 2,6,6'-trimethylbenzophenones
03/03/1999EP0898609A1 Mid-chain branched primary alkyl sulphates as surfactants
03/03/1999EP0898573A1 Aryl diphosphines and catalysts containing the same
03/03/1999EP0823863B1 Process and use of a reactor for the heterogeneous exothermic synthesis of formaldehyde
03/03/1999CN1209798A Dihalopropene compound, their use as insecticides/acaricides and intermediates
03/02/1999US5877381 Oxidizing olefins, aldehydes, alcohols and hydrocarbons, ammoxidation, dehydrogenation and hydrogenation
03/02/1999US5877356 Process for the continuous preparation of aqueous formaldehyde solutions
03/02/1999US5877355 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom
03/02/1999US5877354 Process for making isophorone with improved color and color stability
03/02/1999US5877353 Process for the preparation of benzophenone derivatives
03/02/1999US5877330 Oxidation catalyst for oxidation of xylene/o-/ to give phthalic anhydride
03/02/1999US5877219 Non-steroidal ligands for the estrogen receptor
03/02/1999US5877190 Substituted biphenyl compounds
03/02/1999US5876569 Separation of methyl ethyl ketone from ethanol by extractive distillation
02/1999
02/25/1999WO1999008989A1 Processes for preparing hydrocinnamic acid
02/25/1999WO1999008987A1 Cyclohexenone long-chain alcohol and medicament containing same
02/25/1999WO1999008986A1 Method for the synthesis of taxanes
02/25/1999WO1999008985A1 Purification of a methanol stream
02/25/1999CA2302699A1 Method for the synthesis of taxanes
02/24/1999EP0897904A1 Fungicidal 2-methoxybenzophenones
02/24/1999EP0897903A2 Ketone-derivatives of indene, dihydronaphthalene or naphthalene compounds for the treatment of hyperlipidemia
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