Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
08/1989
08/09/1989EP0326875A1 Didehydro-vitamin D3 derivatives
08/09/1989EP0326869A2 Cycloaliphatic ketones, process for their preparation and their use as perfuming and aromatising ingredients
08/08/1989US4855477 Ester intermediates for 2-benzoyl-4-phenyl-1,3-cyclohexanediones
08/08/1989US4855464 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids
08/08/1989US4855460 Process for perfluoroalkylation of acid anhydrides
08/08/1989US4855323 Leukotriene antagonists, a process for the preparation thereof, and the use thereof for the treatment of diseases
08/08/1989US4855322 Antiandrogens;skin disorders
08/02/1989EP0326397A2 A process for producing an aqueous 4-hydroxyacetophenone (4-hap) which is stable at room temperature
08/02/1989EP0325998A2 3,3-Dimethyl-hex-5-en-2-on derivatives, process for their preparation and their use
08/02/1989EP0325963A1 1-Aminomethyl-1,2,3,4-tetrahydronaphthalenes and -indanes
08/02/1989EP0325784A2 Process for the preparation of ketones
08/02/1989EP0325659A1 Complex compounds for forming thin film of oxide superconductor and process for forming thin film of oxide superconductor
08/01/1989US4853472 Vitamin E intermediates
08/01/1989US4853381 Ethanolamine compounds
08/01/1989US4853156 Process for the manufacture of quinone derivatives
08/01/1989US4853151 Liquid crystals
08/01/1989US4853028 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
07/1989
07/27/1989WO1989006650A1 Dioxetanes for use in assays
07/27/1989WO1989006645A1 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
07/26/1989EP0324787A1 Acid catalyzed process
07/25/1989US4851584 Oxidation of alcohols in gas phase
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/25/1989US4851423 Pharmaceutically active compounds
07/25/1989CA1257877A1 Process for preparing 1,4-dihydroxy, 5-8- dihydronaphthalene and related compounds
07/25/1989CA1257869A2 Aryl cyclopropyl ketone intermediates
07/19/1989EP0324347A2 3,5-Dihydroxycarboxylic acids and their derivatives, process for their preparation, their use as medicines, pharmaceutical compositions and intermediates
07/19/1989CN1033991A Substituted hydroxylamines
07/18/1989US4849454 Decyclization, dehydrogenation
07/18/1989CA1257746A1 Homocyclic derivatives
07/13/1989WO1989006227A1 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
07/13/1989WO1989006226A1 Synthesis of 1,2-dioxetanes and intermediates therefor
07/12/1989EP0323897A2 Preparation of 4,4'-diphenoxybenzophenone
07/11/1989US4847370 Cyclopentyl ethers and their preparation and pharmaceutical formulation
07/11/1989US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents
07/11/1989US4847011 Bis-anthrols and bis-naphthols and diglycidyl ethers thereof
07/11/1989US4846998 Cyclohexane derivatives
07/11/1989US4846945 Oxidation process
07/11/1989CA1257289A1 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives; process for preparing the same and their use as cosmetics
07/11/1989CA1257281A1 Antiviral and anti-tumor cyclohexadienone compositions
07/11/1989CA1257263A2 Aryl cyclopropyl oxirane intermediates
07/06/1989DE3843325A1 Ungesaettigte 3-benzyliden-kampfer-derivate, verfahren zu deren herstellung und verwendung derselben als uv-absorber in der kosmetik sowie als zwischenverbindungen bei der synthese von organo-silizium-verbindungen Unsaturated 3-benzylidene-camphor derivatives, processes for their preparation and use thereof as UV absorbers in cosmetics, as well as intermediate compounds in the synthesis of organo-silicon compounds
07/05/1989EP0323300A1 Process for the electrochemical synthesis of alpha-saturated ketones
07/05/1989EP0322983A1 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
07/05/1989EP0322973A2 Method of preparing optically active cyanohydrin derivatives and their conversion products, and optically active compounds to be obtained in this manner
07/05/1989EP0322811A2 Process for producing aldehydes or mixtures of ketones and aldehydes
07/05/1989EP0322537A2 Process for the preparation of cyclic ketones by isomerization of epoxides
07/04/1989US4845303 Isomerization with metal acetylacetone catalyst
07/04/1989US4845302 Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones
07/04/1989US4845301 Process for the preparation of α-hdroxyketones
07/04/1989US4845258 Production of gem-disubstituted cyclohexadienones
07/04/1989US4845254 Novel metal-diketone absorbents for carbon monoxide or olefins
07/04/1989US4845243 Optically active dioxalane-one
07/04/1989US4845228 Pyridyl-cyclohexanone compounds
07/04/1989US4845129 Diaryl substituted cyclopentane and cyclopentene derivatives
07/04/1989US4845116 1-(2,4-Difluorophenyl)-1-(1-fluorocylopropyl)-2-(1,2,4-triazol-1-yl)-ethan-1-ol
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/28/1989EP0322151A2 Aromatic compounds
06/27/1989US4843179 Diphenyl ether and carbon dioxide, friedel-crafts catalyst, promoter
06/27/1989CA1256450A1 Production of cyclohexyl hydroperoxide
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/21/1989EP0321432A1 Process for the preparation of certain substituted aromatic compounds
06/21/1989EP0321175A1 Indane derivatives
06/20/1989US4841011 Preparation of arylene oligomers
06/20/1989US4840971 Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof
06/20/1989CA1256121A1 Process for the production of methyl isobutyl ketone
06/14/1989EP0319585A1 Process for forming thin film of oxide superconductor
06/13/1989US4839104 Process for preparing sertraline intermediates
06/13/1989US4838932 Certain 2-(2-substituted benzoyl)-4-(substituted imino, oximino or carbonyl)-1,3-cyclohexanediones
06/13/1989CA1255599A1 Pharmaceutical compositions containing a 1-substituted methoxy-4-trimethyl-1,2,3,6 benzene derivative
06/07/1989EP0319075A2 Cyclohexenone derivatives
06/07/1989CN1033277A Substituted tetralins, chromans and related compounds in treatment of asthma
06/06/1989US4837365 Chlorinated β-ketoesters, their preparation and their use
06/06/1989US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives
06/06/1989US4837363 Gastric acid secretion inhibitors, antiulcer agents
06/06/1989CA1255327A1 Process for producing acyloxy aromatic carboxylic acid
05/1989
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0317845A2 Substituted hydroxyl amines
05/30/1989US4835319 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst
05/30/1989US4835318 Process for the preparation of aryl perfluoroalkyl ketones
05/30/1989US4835313 (5,6-dichloro-3-oxo-9α-propyl-2,3,9,9α-tetrahydrofluoren-7-yl) alkanimidamides
05/30/1989US4835242 Aryl ether ketones
05/30/1989US4835192 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
05/30/1989US4835183 Method of treating cancerous and precancerous conditions
05/30/1989US4835099 Signal enhancement in immunoassay by modulation of enzymatic catalysis
05/30/1989CA1254889A1 Cosmetic compositions containing 1,8-dihydroxy-10- phenyl-9-anthrone as an active ingredient; application thereof and process for preparing the active ingredient
05/24/1989EP0317275A2 Control of ectoparasites
05/24/1989EP0317158A2 Certain 2-benzoyl-5-hydroxy-4,4,6,6-tetra-substituted-1,3-cyclohexanediones
05/24/1989CN1033047A Oximino ether compounds
05/23/1989US4833240 Skin disorders; antiinflammatory agents; antialllergens; antitumor agents; ophthalmology
05/23/1989US4833164 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors
05/23/1989US4833163 Novel cyclopropane carboxylic acid derivatives
05/23/1989US4833159 Insecticidal azolyl propanols
05/23/1989US4833157 Antiulcer agents
05/23/1989CA1254573A1 2-phenylpyridine derivatives
05/23/1989CA1254567A1 Substituted hexahydropyrrolo¬1,2-a|quinoline, hexahydro-1h-pyrido¬1,2-a|quinoline, hexahydrobenzo¬e|indene and octahydrophenanthrene cns agents
05/23/1989CA1254517A1 Pharmaceutical compositions containing 1,8-dihydroxy-10-phenyl-9-anthrone as an active ingredient
05/17/1989EP0316133A2 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst
05/17/1989EP0315895A1 Tricyclic compounds
05/17/1989EP0315748A2 Positive-working radiation-sensitive composistion and radiation-sensitive recording material produced therefrom
05/17/1989EP0315701A1 Biphenyl compound