Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
10/1990
10/23/1990US4965274 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
10/19/1990WO1990012645A1 Basic mixed oxide
10/18/1990WO1990012006A1 Substituted 1-[3-(heteroarylmethoxy)phenyl]alkanols and related compounds in the treatment of asthma, arthritis and related diseases
10/17/1990EP0392680A2 Aromatic compounds
10/17/1990EP0392525A1 Hydroxy Aromatic Ketones
10/16/1990US4963590 Enzyme inhibitor for treating parkinson's disease along with dopa;potentiation
10/16/1990US4963480 Process for the preparation of gamma-irone
10/16/1990CA1275289C N-aryl-3-aryl-4,5-dihydro-lh-pyrazole-1-carboxamides and methods of their production
10/10/1990EP0391624A1 Substituted 1-[3-heteroarylmethoxy)phenyl] alkanols and related compounds in the treatment of asthma, arthritis and related diseases
10/10/1990EP0391212A2 Process for preparing bifunctional Z-stilbene compounds, new bifunctional Z-stilbene compounds and their use for preparing polymers
10/09/1990US4962215 Process of preparation of enolic compounds and new products obtained
10/09/1990US4961855 Dehydration of organic oxygenates
10/09/1990CA1275109A1 Copolymerizable photoinitiators
10/09/1990CA1275095A1 Carbacyclins, processes for their preparation and their use as pharmaceuticals
10/09/1990CA1275093A1 Carbacyclins, processes for their manufacture and their use as pharmaceuticals
10/03/1990EP0390683A1 Benzyl-cyclanones derivatives, process for their preparation and cosmetic and pharmaceutical compositions containing them
10/03/1990EP0390681A1 Cosmetic and pharmaceutical compositions containing lipophile derivatives of benzylidene-camphor and lipophile benzylidene-camphor derivatives
10/03/1990EP0390496A1 Intermediates useful for the synthesis of delphinidin chloride
10/03/1990EP0390181A2 Perylenequinone (UCN-1028D) derivatives
10/03/1990EP0390021A2 Process for the preparation of benzylketones
10/03/1990EP0348494A4 Dioxetanes for use in assays
10/02/1990US4960948 Oxidation of terminal hydroxides with a hypochlorite
10/02/1990US4960946 Sandalwood odorants
10/02/1990US4960945 As monomers for heat rsistance polymers
10/02/1990US4960943 Process for the preparation of phenylketones etherified in the 4-position
10/02/1990US4960884 Pesticidal 2-fluoroethyl ethers
10/02/1990US4960798 Methods for the treatment of angina
10/02/1990US4960758 Novel β-D-phenylthioxylosides, their method of preparation and their use as pharmaceuticals
10/02/1990US4960754 3,7-dimethyl-6,7-dioxo-1,3-octadiene derivatives and organoleptic uses thereof
10/01/1990WO1990011997A2 Inhibitors of mono-amine oxidase, process for their preparation, and their use in therapeutics.
10/01/1990CA2050590A1 Monoamine oxidase inhibitors and their preparation process and their use in therapy
09/1990
09/30/1990CA2013557A1 Cosmetic and pharmaceutical compositions containing lipophilic benzylidene camphor derivatives and new lipophilic benzylidene camphor derivatives
09/26/1990EP0389244A1 Process for synthesis of FK-506 C10-C18 intermediates
09/26/1990EP0388977A2 Polycyclic amines useful as cerebrovascular agents
09/26/1990CN1045576A Pesticides
09/25/1990US4959503 Diarylalkanoids having activity as lipoxygenase inhibitors
09/25/1990US4959448 Liquid crystalline side-chain polyesters prepared by polycondensation reactions
09/25/1990US4959424 Amination, dehalogenation, copper catalyst
09/25/1990CA1274546A1 Process for production of methyl isobutyl ketone
09/25/1990CA1274535A1 Method for producing alkenylthiophenols and their esters
09/23/1990CA2012885A1 Process for synthesis of fk-506 c -c intermediates
09/23/1990CA2012866A1 Polycyclic amines useful as cerebrovascular agents
09/22/1990CA2012884A1 Fk-506 c -c process intermediates
09/20/1990WO1990010613A1 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with certain metal-containing catalysts
09/20/1990DE4006921A1 Di:fluoro-methylene cpds. - useful as low-viscosity components of liq. crystalline media for liq. crystal and electro=optical display elements
09/19/1990EP0388322A1 Preparation of 4-substituted aryl olefins
09/19/1990EP0387612A2 Process for the preparation of beta-hydroxyketones
09/18/1990US4957540 Herbicides
09/18/1990US4957538 Herbicides
09/13/1990CA2006340A1 Process for the preparation of .beta.-hydroxyketones
09/12/1990EP0387032A1 Trifluorobenzene derivatives and liquid crystal compositions containing the same
09/12/1990EP0386452A1 Diphenyl heteroalkyl derivatives, their preparation and medicinal and cosmetic preparations prepared therefrom
09/12/1990EP0386451A1 Oxygen-bearing diphenyl heteroalkanes, process for their preparation and use
09/12/1990CN1045259A Process for preparing anthracyclinones
09/11/1990US4956505 Process for the preparation of 4,4-dimethyl-1-(p-chlorophenyl)pentan-3-one
09/11/1990US4956481 Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions
09/11/1990US4956370 Fungicides
09/11/1990US4956342 Alkyltetramethylcyclohexane derivatives and their use as perfumes
09/07/1990WO1990010615A1 Production of alkenylbenzophenone
09/07/1990WO1990010614A1 PRODUCTION OF α-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE
09/07/1990WO1990009979A1 Methods for the preparation of brominated intermediates
09/05/1990EP0385874A1 Functionalisation at position (n+1) of aryl derivatives disubstituted at position n and (n+2)
09/05/1990EP0385368A1 Novel optically active compound
09/05/1990EP0385354A1 Process for preparing anthracyclinones
09/05/1990EP0385264A2 Streptenols from streptomycetes, their preparation and use
09/05/1990CN1045094A Methods for preparation of brominated intermediates
09/04/1990US4954527 Antitumor acetylene compounds derived from marine organisms
09/04/1990US4954525 Polyprenyl acid, amide or ketone
09/04/1990US4954165 Substituted benzoyl derivatives and selective herbicides
09/04/1990US4954160 Herbicides
09/03/1990WO1990009974A1 Process for preparing anthracyclinones
09/03/1990CA2011348A1 Process for functionalizing n and (n+2) disubstituted arylic derivatives in the (n+ 1) position
08/1990
08/29/1990EP0384350A1 Dihydroxy naphthalene derivatives
08/29/1990EP0384043A2 Methods for the preparation of brominated intermediates
08/28/1990WO1990009973A1 Preparation of 4-substituted aryl olefins
08/28/1990US4952729 Intermediates in the preparation of alpha1(((1,1-dimethylethyl) amino) methyl)-4-hydroxy-1,3-benzenedimethanol
08/28/1990US4952722 Cyclohex-2-en-1-one derivatives; herbicides
08/28/1990US4952707 Enzymatically-cleavable chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes
08/28/1990US4952564 Antiallergic agent
08/28/1990US4952391 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them
08/28/1990CA2046643A1 Preparation of 4-substituted aryl olefins
08/28/1990CA1273349A1 Leukotriene antagonists
08/28/1990CA1273316A1 Process for neutralizing perfluoropolyethers
08/25/1990CA2010806A1 Streptenols from streptomycetes, and the preparation and use thereof
08/22/1990EP0383372A1 Cyclic triketone compounds and trimethylsilyloxy butadiene compounds and their use in the preparation of daunomycinone derivatives
08/22/1990EP0383130A2 Process for the preparation of 2,4-dihydroxybenzophenone
08/22/1990EP0383051A2 Ceramic fibres based on silica and zirconia, and process for their preparation
08/22/1990EP0382934A2 Tricyclic ketones, method of making them and their application as perfume agents
08/22/1990CN1044814A (benzylidene)-azolylmethylcycloalkane and use as fungicide
08/22/1990CN1044807A Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition
08/22/1990CN1009272B Prepn. of cis-and 1r cis-dibromo-chrysanthemyl chloride
08/21/1990US4950795 Oligomeric benzil ketals and their use as photoinitiators
08/21/1990US4950794 Ethylbenzene oxidation
08/21/1990US4950763 Preparation of ketones
08/21/1990US4950686 Anti-mycoplasma agent
08/21/1990US4950369 By electrochemical oxidation in an aqueous medium
08/21/1990CA2010334A1 Dihydroxynaphthalene derivatives
08/21/1990CA1273020A1 Preparation of aromatic carbonyl compounds
08/17/1990CA2009605A1 Sio2- and zro2-based ceramic fibers and process for the preparation thereof
08/16/1990EP0382213A2 Biphenyl derivative, nerve cell degeneration repairing or protecting agent and process for preparing a phenyl derivative contained in the agent
1 ... 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 ... 227