Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
05/1993
05/13/1993WO1993009078A1 Chlorination and elimination process and some products thereof
05/13/1993WO1993008799A1 Endothelin receptor antagonists
05/13/1993DE4136778A1 New 2-hydroxyphenyl aldehyde or-ketone deriv. - are lipoxygenase inhibitors, effective as anti-asthmatic antiphlogistic or antiallergic agents
05/13/1993CA2122820A1 Endothelin receptor antagonists
05/13/1993CA2122265A1 Chlorination and elimination process and some products thereof
05/12/1993EP0540653A1 Process for preparing diketones and keto-acids
05/12/1993CN1071912A Cytotoxic bicyclo (7,3,1) tridec-4-ene-2,6-diyne compounds and process for preparation thereof
05/12/1993CN1020606C Process for producing azole deriv.
05/12/1993CN1020591C Method of oxidation of cyclohexane in liquid phase
05/11/1993US5210352 From fluoranthene
05/11/1993US5210315 Oxidizing olefins using a ruthenium catalyst
05/11/1993US5210314 Tertiary alcohol, trifluoroacetic acid, triphenylphosphine, Wittig
05/11/1993US5210312 Preparing herbicidal tetraalkyl cyclohexan-1,3,5-triones from unalkylated benzenetriols
05/11/1993US5210275 Chromophores, sunscreen compositions and methods for preventing sunburn
05/11/1993US5210265 Reactive compounds containing perfluorocyclobutane rings
05/11/1993US5210258 Intermediates to antiinflammatory, analgesic or antipyretic alpha-naphthylalkanoic acids
05/11/1993US5210238 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
05/11/1993US5210201 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same
05/05/1993EP0325659B1 Complex compounds for forming thin film of oxide superconductor and process for forming thin film of oxide superconductor
05/04/1993US5208388 Chemical intermediates for heterocyclic fungicides
05/04/1993US5208353 Leukotriene antagonists
05/04/1993US5208263 Anti-androgen compounds
04/1993
04/29/1993WO1993008195A1 Cyclic peroxyacetal compounds
04/29/1993WO1993008155A1 Lignan analog, production thereof, and hypolipidemic drug
04/28/1993EP0538898A2 Cytotoxic bicyclo (7.3.1)-tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
04/28/1993EP0538839A1 Benzophenone derivative, utraviolet absorbent and external preparation for skin
04/28/1993CN1071423A Bicyclic carboxylic acid derivatives
04/28/1993CN1071418A Benzo (f) quinolinones
04/28/1993CN1071412A Process for removing acetone from carbonylation processes
04/27/1993US5206441 High rate process for preparation of cyclohexanol and cyclohexanone
04/27/1993US5206437 Form complexes and absorb ultraviolet rays
04/27/1993US5206415 Modulation of gamma-aminobutyric acid receptor channel function
04/26/1993CA2081007A1 Cytotoxic bicyclo¬7.3.1|tridec-4-ene-2, 6-diyne compounds and process for the preparation thereof
04/21/1993EP0537909A1 3-(Unsubstituted or substituted benzyl)-1-alkyl-2-oxocyclopentane carboxylic acid alkyl ester derivatives, and their preparation and use
04/21/1993EP0537742A2 Styrene derivatives
04/20/1993US5204373 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents
04/16/1993CA2080554A1 Styrene derivatives
04/15/1993WO1993007128A1 Cyclic ureas and analogues useful as retroviral protease inhibitiors
04/15/1993WO1993007111A1 Cyclopentane and cyclopentene derivatives with antiallergic antiinflammatory and tumor necrosis factor inhibiting activity
04/15/1993CA2120925A1 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors
04/15/1993CA2120351A1 Cyclopentane and cyclopentene derivatives with antiallergic antiinflammatory and tumor necrosis factor inhibiting activity
04/14/1993CN1020276C Aromutic 1,2-diketone monopinch ketone making method
04/13/1993US5202496 Method of making isophorne
04/13/1993US5202495 Reacting 6-methoxy-2-naphthaldehyde with acetylacetone to form 3-(6'-methoxy-2'-naphthylmethylene)-2,4-pentanedione, catalytic hydrogenation of intermediate to form 3-(6'methoxy-2'-naphthylmethyl)-2,4-pentanedione
04/13/1993US5202483 Ethylenically unsaturated compounds
04/13/1993US5202471 Alkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activity
04/13/1993US5202460 Acylating a 2-oxo-3-alkoxycarbonyl-3-halo-6-methyl-7-alkyl-heptane or -ene using an alkali acid salt followed by decarboxylation
04/13/1993US5202359 Aceto- and benzophenones, especially those substituted by highly fluorinated alkyl groups; fluoropolymer coatings
04/13/1993US5202356 Insecticides, miticides
04/13/1993US5201931 Abscisic acid-related plant growth regulators - germination promoters
04/10/1993WO1993007112A1 Process for removing acetone from carbonylation processes
04/07/1993EP0536105A1 Ruthenium(II)-binap diketonate complexes
04/07/1993EP0536012A1 Process for the debromation of dibromonaphthol derivatives
04/07/1993EP0535448A2 Process and intermediates for the preparation of an antiviral agent containing a cyclobutyl group
04/06/1993US5200535 Cyclohexanone derivatives
04/06/1993US5200532 Preparation of 2,2-disubstituted-2,3-dihydrobenzofurans
04/06/1993US5200227 Stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids
04/06/1993CA1315804C Purification of beta acids for hydrogenolysis and such purified beta acids
04/06/1993CA1315686C Pharmaceutical compositions containing at least one naphtylaromatic compound as an active ingredient
04/06/1993CA1315674C Pharmaceutical compositions containing at least one bicyclic aromatic derivative as an active ingredient
04/03/1993CA2079496A1 Process and intermediates for the preparation of an antiviral agent
04/02/1993CA2079506A1 Ruthenium(ii)- binap diketonate complexes
04/01/1993WO1993006110A1 Preparation and use of (2-butene-1,4-diyl)magnesium complexes in organic synthesis
04/01/1993WO1993006074A1 2-propanol compound and recording material prepared therefrom
04/01/1993WO1993006066A1 METHYLATING OR ETHYLATING AGENT AND PROCESS FOR 1,4-ADDING A METHYL OR ETHYL GROUP TO AN α,β-UNSATURATED KETO COMPOUND __
03/1993
03/31/1993EP0534582A1 Methylation or ethylation agent and process for an 1,4-addition of a methyl- or ethylgroup to an alpha, beta-insaturated ketogroup
03/31/1993EP0534249A2 Process for the preparation of 3-phenyl-2-propenones
03/30/1993US5198588 Intermediates for prostaglandins
03/30/1993US5198567 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
03/30/1993US5198560 Cytotoxic bicyclo[7.3.1]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
03/30/1993US5198513 Reactive compounds containing perfluorovinyl groups
03/30/1993CA1315279C Anti-inflammatory agents
03/25/1993DE4131119A1 New hexenone and hexenol derivs. - used as perfume component in cosmetics, etc.
03/24/1993EP0532965A2 Process for the preparation of aromatic carbonyl- or sulfonyl compounds with aryletherstructure
03/23/1993US5196610 Insecticidal ethers
03/23/1993US5196607 4-dichlorophenyl-3,4-dihydro-1(2H)-naphthalenone from ephedrine and dichlorocinnamoyl chloride
03/23/1993US5196517 Selected trihydroxybenzophenone compounds and their use as photoactive compounds
03/23/1993CA1314906C Didehydro vitamin d -derivatives
03/23/1993CA1314896C Process for preparing iodinated substituted aromatic compounds
03/18/1993WO1993005025A1 C-linked pyrazole derivatives
03/18/1993WO1993005005A1 Acetophenone removed from phenol purification residues
03/18/1993WO1993005004A1 Novel compound and separating agent
03/18/1993WO1993002710A3 Use of persistent free radicals in magnetic resonance imaging
03/17/1993EP0532326A2 Nitrated metalloporphyrins as catalysts for alkane oxidation
03/17/1993EP0532190A2 Benzo f quinolinones as 5-alpha-reductase inhibitors
03/17/1993EP0531823A1 Bicyclic carboxylic acid derivatives as anti-inflammatory agents
03/17/1993EP0531339A1 Process for producing 1,4-bis-(fluorbenzoyl)-benzol
03/16/1993US5194636 Preparation of benzyl ketones and an oxirane
03/16/1993US5194528 Purification of alpha beta unsaturated ketones, removal of dimer with peroxide
03/16/1993CA1314558C Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones
03/16/1993CA1314557C Certain 2-(2'-substituted benzoyl)-1,3-cyclohexanediones
03/16/1993CA1314556C Certain 2-(2'-alkylbenzoyl)-1,3-cyclohexanediones
03/16/1993CA1314553C Bicyclic compounds, processes for preparation thereof and pharmaceutical composition comprising the same
03/13/1993CA2077983A1 Nitrated metalloporphyrins as catalysts for alkane oxidation
03/11/1993CA2077213A1 Bicyclic carboxylic acid derivatives
03/10/1993EP0530647A1 Metallocenes, catalysts containing these and process for the manufacture of olefinic polymers by using these catalysts
03/10/1993EP0530198A1 Heterocyclic compounds as aldose reductase inhibitors
03/10/1993EP0519010A4 Catalytic system for olefin oxidation to carbonyl products
03/10/1993EP0519003A4 Preparation of phosphomolybdovanadate polyoxoanions
03/10/1993EP0518990A4 Catalyst system for olefin oxidation to carbonyl products