Patents
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)
10/1988
10/05/1988CN87108335A Process for production of acrylic acid
10/04/1988US4775684 1,3-dioxane ethers
10/04/1988US4775448 Isolation process
10/04/1988CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene
10/04/1988CA1242723A1 Azoles, processes for their preparation and their use
10/04/1988CA1242718A1 Acetylene derivatives and methods for the treatment of hypertension and angina
09/1988
09/29/1988DE3808355A1 1-Naphthoic acid and its functional compounds, their preparation, and their use in crop protection
09/28/1988EP0284363A1 2, 6-dimethyl octylformate and an attractant of tribolium castaneum herbst
09/28/1988EP0284310A1 Process for producing ibuprofen
09/28/1988EP0284297A1 Halogenated Naphthalene Derivatives
09/28/1988EP0284295A1 Process for the production of aliphatic ketones
09/28/1988EP0283946A1 Novel intermediates useful in preparing vitamin E
09/28/1988EP0283660A2 Process for the preparation of asymmetrical ketones
09/27/1988US4774362 Chelating ligands and catalysts and processes employing the same
09/27/1988US4774361 Hydroformylation of olefins with rhodium catalysts to form aldehydes
09/27/1988US4774360 Converting enol ester precursor of a benzoyl-1,3-cycloalkyldione to a benzoyl-1,3-cycloalkyldione
09/27/1988CA1242457A1 Process for producing acetone
09/22/1988WO1988007033A1 Process for selectively hydroformylating diolefin
09/22/1988WO1988007032A1 PROCESS FOR PREPARING alpha-(3-BENZYLPHENYL)PROPIONIC ACID DERIVATIVE
09/21/1988EP0283359A1 Process for the preparation of ketones
09/21/1988EP0283309A2 1,2-1,4 Addition reaction sequence leading to diphenylacetylenes
09/21/1988EP0283261A2 Herbicidal substituted cyclic diones
09/21/1988EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones
09/21/1988EP0283139A2 Anticancer compounds
09/21/1988EP0283038A1 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl)propionic acid
09/21/1988EP0282940A2 A method for the preparation of a gamma-substituted (E)-2-alken-1-AL
09/21/1988EP0282902A2 Method for the production of phenylacetaldehydes
09/21/1988EP0282898A2 Propiolophenone derivatives
09/21/1988EP0282897A2 Ethynyl- and ethenylstyryl ketones
09/21/1988EP0282795A1 2-Alkyliden-3,3,5(3,5,5)-trimethylcyclopentanone as perfume
09/21/1988EP0282760A2 Process for the preparation of polyene aldehydes
09/21/1988EP0282542A1 Process for the production of alkylene or cyclically linked compounds.
09/21/1988EP0187345B1 Substituted furanes and their precursors
09/20/1988US4772755 1,2-1,4 addition reaction sequence leading to disubstituted acelylenes
09/20/1988US4772754 Process for the isolation of p-hydroxybenzaldehyde
09/20/1988US4772753 Method for producing cyclopropanecarboxylic acid derivatives
09/20/1988US4772714 And aldehydes, silyl enol ether, diazonium salt
09/20/1988US4772623 Triazolyl-alkanones or triazolyl-alkanols
09/20/1988CA1242196A1 Leukotriene antagonists
09/20/1988CA1242194A1 Phenyl ketone derivatives as leukotriene antagonists
09/14/1988EP0282391A1 Process for the preparation of trifluoromethyl compounds
09/14/1988EP0282134A2 Improvement method for acylating a naphthalene compound
09/14/1988EP0282096A2 Poly(dinaphthyl arylene ether)and preparation thereof
09/14/1988EP0282066A2 (Phenylethenyl) phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same
09/14/1988EP0281951A1 Alkyl-phenylcarbamate derivative of polysaccharide
09/14/1988EP0281829A2 Adducts of ketonic compounds with the anions of oxygenated acids, process for their preparation, their use and azo ketonic compounds
09/13/1988US4771072 Alkoxynaphthalene derivatives
09/13/1988US4771054 Antibacterial agents
09/06/1988US4769498 Transition metal complex catalyzed processes
09/06/1988US4769496 Synthesis of ketones from aldehydes
09/06/1988US4769495 Perfluoro-keto-ylids as precursors of polychloroketones, 1,2-diketones and quinoxalines
09/06/1988US4769482 Cyano and thiocyano intermediates
09/06/1988US4769464 Process for the preparation of monocarbonyl or biscarbonyl compounds
09/06/1988US4769357 Process for producing composite oxide catalyst
09/06/1988CA1241631A1 Catalyst and process for hydroformylation of olefins
08/1988
08/31/1988EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
08/30/1988US4767882 Tetrahydronaphthalene derivatives and their production
08/30/1988US4767879 Compounds and compositions
08/30/1988US4767873 Helical metallocene oligomers and a method for their preparation
08/30/1988US4767790 Therapeutic agents
08/30/1988US4767768 Antithrombic, hypotensive; oxime-substituted
08/30/1988US4767447 Certain 2-(substituted benzoyl)-5-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones
08/30/1988CA1241344A1 Process for the preparation of halogenated 3,3- dimethyl-5-hexen-2-ones
08/30/1988CA1241326A1 Aminotetrahydronaphthyline derivates, pharmaceutical compositions containing these compounds and processes for their preparation
08/25/1988WO1988006179A1 Polymer materials
08/24/1988EP0279374A1 Catalyst for oxidation of olefin or tertiary alcohol and process for production thereof
08/24/1988EP0279322A2 Catalytic acylation of aromatics in the gas phase
08/24/1988EP0279018A1 Chelate ligands for low pressure hydroformylation catalyst and process employing same
08/24/1988EP0215799B1 Tricyclo [5.2.1.0/2,6] decane/decene derivatives with functionalized alkylidene side chains and utilization thereof as perfuming substances
08/24/1988EP0194591B1 Process for the preparation of 2-alkyl-cyclopentanones
08/23/1988US4766251 Treatment of bromobenzaldehyde with 2-methyl-3-butyne-2-ol, amination, treatment with base, hydrolysis
08/23/1988US4766249 Under alkaline conditions in prescence of water
08/23/1988US4766235 Skin disorders
08/23/1988US4766125 N-aryl-piperazinealkanamides useful for protecting hearts from myocardial injury caused by ischaemia, anoxia or hypoxia
08/23/1988US4766121 Not affecting the heart
08/23/1988CA1241008A1 Aroyl benzofuran and benzothiopene acetic and propionic acids
08/17/1988EP0278742A2 Cyclic diones
08/17/1988EP0278665A2 2-Substituted-alkyl ether and liquid crystal composition
08/17/1988EP0278378A2 Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone
08/17/1988EP0278377A2 Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone
08/17/1988EP0278346A1 1-(2,4-Difluorophenyl)-1-(1-fluorocyclopropyl)-2-(1,2,4-triazol-1-yl)-ethan-1-ol
08/17/1988EP0278106A1 Process for the manufacture of 2,2-dimethylpropan-1,3-diol
08/17/1988CN88100615A Hydrolysis of activated olefinic ketones and aldehydes
08/16/1988US4764642 Process for preparing optically active alpha-haloalkyl-aryl-ketones
08/16/1988US4764641 Transforming caronyl compound with tartaric acid, halogenating
08/16/1988US4764498 Silica-containing shaped articles and a process for their preparation
08/16/1988CA1240674A1 Purification of alkylated anthraquinones
08/11/1988WO1988005771A1 Hydrolysis of activated olefinic ketones and aldehydes
08/10/1988EP0277894A2 Process for the preparation of trialkoxybenzaldehyde
08/09/1988CA1240450A1 Removal of iodide compounds from non-aqueous organic media
08/04/1988DE3701960A1 Process for the preparation of 1-acyl-7-alkylnaphthalenes
08/03/1988EP0277061A2 Process for obtaining organolantharides, compounds so obtained and their use
08/03/1988EP0276767A2 Process for the preparation of ketones
08/03/1988EP0276558A2 Insecticidal ethers
08/03/1988EP0276542A2 Distillation method and apparatus
08/03/1988EP0276238A1 Hexasubstituted cyclohexane compounds
08/02/1988US4761508 Ketoprofen intermediate
08/02/1988US4761425 Leukotriene antagonists
08/02/1988US4761404 Phospholipid analogs useful as PAF synthesis inhibitors