Patents for C07C 50 - Quinones (2,441)
07/1988
07/05/1988US4755530 1-hydroxy-8-acyloxy-10-acyl anthrones, process for their preparation and their use in human or veterinary medicines and in cosmetic formulations
06/1988
06/29/1988CN86108444A Synthesis of phenanthrene quinone
06/22/1988EP0271623A1 Process for producing hydroquinone
06/21/1988CA1238323A1 Process for preparing 3h-phenothiazin-3-ones
06/14/1988US4751303 Benzoquinone derivatives and production thereof
04/1988
04/19/1988US4739062 Method of producing paraquinones
04/13/1988EP0263684A2 Lipid based radiation protection
04/12/1988CA1235135A1 Polymerization inhibitors
04/12/1988CA1235134A1 Benzo-1,4-quinones
04/05/1988US4735744 Oxidation of corresponding hydroquinones
04/05/1988CA1234796A1 Method for the preparation of naphthoquinone
03/1988
03/30/1988EP0261362A2 Ubidecarenone as a keloid remedy
03/15/1988US4731468 Aglycons
03/15/1988CA1234132A1 Preparation of 2,3,5-trimethyl-p-benzoquinone
03/15/1988CA1234104A1 6-deoxyanthracyclines
03/09/1988CN85100335B Method to manufacture 1, 4-naphthoquinone by liquid phase oxidation of naphthaline
03/02/1988EP0258190A2 Process for preparing aromatic ethers and thioethers
03/02/1988EP0257156A1 Complex zinc salts, their production, and coating compositions containing them
01/1988
01/28/1988DE3621032A1 Process for the preparation of avarone and avarol
01/13/1988EP0252305A2 Use of avarone and avarol and derivatives thereof for the preparation of a pharmaceutical composition for the control of adult T-cell leukemia/lymphoma
01/13/1988EP0252304A2 Use of avarone and avarol and derivatives thereof for the preparation of a pharmaceutical composition for the control of AIDS and ARC
01/05/1988US4717451 Process for the preparation of anthraquinone dispersions and their use in alkaline wood digestion processes
01/05/1988CA1231096A1 Photopolymerizable organic compositions and diaryliodonium salts used therein
12/1987
12/30/1987WO1987001698A3 1,4-naphthalenediol and 1,4-hydroquinone derivatives
12/15/1987US4713371 Anthracycline derivatives and their use as cytostatics
12/08/1987CA1230115A1 Substituted anthra¬1,9-cd|pyrazol-6(2h)-ones
12/02/1987EP0247513A1 Process for producing 2-methyl-1,4-naphthoquinone
12/01/1987US4710320 Method for producing 1-amino-2-phenoxy-4-hydroxyanthraquinones
11/1987
11/25/1987EP0246245A1 1,4-naphthalenediol and 1,4-hydroquinone derivatives
11/17/1987US4707360 Vasculoprotecting pharmaceutical compositions
11/11/1987CN86104272A Synthesis of tetra-oxy-dihydro-anthraquinone
11/04/1987EP0243849A2 Process for the production of polyprenoid type compounds
11/03/1987CA1228861A1 Synthesis method for reductant precursor
10/1987
10/20/1987US4701245 Quinones from aromatic substrates using a chromium salt catalyst; regeneration and reuse of ceric oxidizer
10/20/1987CA1228219A1 Process for hydrogenating an alkylated anthraquinone
10/20/1987CA1228218A1 Pregeneration of tetrahydroanthraquinone in a make-up solution to be added to a hydrogen peroxide working solution
10/06/1987US4698184 Tellurium imaging composition including improved reductant precursor and method
09/1987
09/16/1987EP0236667A2 Quinone derivatives as antitumour agents
09/16/1987CN87100723A Quinone derivatives, their production and use
09/02/1987EP0234729A2 Quinone derivatives, their production and use
08/1987
08/26/1987EP0233615A2 Aqueous preparation and method of preparation thereof
08/25/1987US4689179 Fluorination of chlorinated anhydrides or quinones; crown ether catalyst, phase transfer
08/04/1987US4684520 Coenzyme q10 and phospholiped mixture
08/04/1987CA1225095A1 Process for oxidizing an organic compound
07/1987
07/28/1987US4683087 Anti-cancer agents and processes for their preparation
06/1987
06/23/1987CA1223256A1 Process for cyclizing orthobenzoylbenzoic acid
06/02/1987US4670108 Oxidation of organic compounds using ceric methanesulfonate in an aqueous organic solution
05/1987
05/13/1987EP0221474A1 Process for the manufacture of 6-chloro-1,4-diacetoxy-2,3-dimethoxynaphthalene
05/06/1987EP0220948A1 Process for the preparation of quinones
05/05/1987US4663470 Alpha-tocopherol intermediates
04/1987
04/29/1987EP0220135A2 Process for the preparation of chloranile
04/28/1987CA1221103A1 2,3,5,6-tetrasubstituted p-benzoquinones and their preparation
04/14/1987US4657707 Process for the preparation of aromatic hydroxy compounds
04/08/1987EP0217375A2 Process for preparing optically active carbonyl compounds
04/08/1987EP0127551B1 Process for the cyclization of orthobenzoylbenzoic acid
04/01/1987EP0216351A2 Process for purification of oxidation reaction mixture
03/1987
03/26/1987WO1987001698A2 1,4-naphthalenediol and 1,4-hydroquinone derivatives
03/25/1987EP0215622A2 Naphthalene anti-psoriatic agents and process for making them
02/1987
02/25/1987EP0211183A2 Use of ubidecarenone(ubiquinone-10) as an antichromatotic agent
02/19/1987DE3625459A1 Ubiquinone-containing pharmaceutical composition for oral administration
02/10/1987US4642361 Alpha-tocopherol intermediates
01/1987
01/31/1987CN86100772A Synthesis method of 2,3-dimethoxy-5-methyl-1,4-benzoquinone
01/27/1987US4639298 By-product inhibition
01/21/1987EP0208833A2 Use of ubidecarenone coenzyme Q10 for the treatment of decubitus
12/1986
12/30/1986US4632782 Oxidizing an organic compound
12/09/1986US4628062 1,4-naphthoquinone derivatives having anti-inflammatory action
12/02/1986US4626283 Corrosion and marine growth inhibiting compositions
11/1986
11/12/1986EP0201196A2 Benzoquinone derivatives, their production and use
10/1986
10/22/1986CN85105976A Quinone derivatives, their production and use
10/14/1986US4617317 Administering tocopherol quinone
09/1986
09/23/1986US4613464 Process for the preparation of anthracyclinones
09/16/1986CA1211455A1 Method of producing quinone derivatives
09/03/1986EP0193362A1 Organic compounds of 7,7,8,8-tetracyanoquinodimethane and method for preparing the same
08/1986
08/26/1986US4608435 Benzo-1,4-quinones
08/26/1986CA1210390A1 Process for preparing anthracycline glycosides having antitumor activity
08/19/1986US4606861 Process for obtaining anthraquinodimethane derivatives and anthrone derivatives
08/14/1986WO1986004503A1 Pharmaceutical composition containing ubidecarenone
08/13/1986EP0190815A2 Process for producing aromatic diols
08/13/1986CN85100335A Method to manufacture 1.4-naphthoquinone by liquid phase oxidation of naphthaline
07/1986
07/30/1986EP0188979A1 Process for the preparation of anthraquinone
07/29/1986US4603223 Process for the manufacture of quinone derivatives
07/29/1986US4602913 Use of hydroxyanthraquinones for the coloration of human keratin fibres
07/17/1986WO1986004058A1 Quinone derivatives, process for their preparation, and medicinal composition containing same
07/15/1986US4600537 Preparation of (±) 4-demethoxy-6 (and-11-)-deoxydaunomycinone
07/09/1986EP0186807A2 Anthracycline derivatives, their microbiological preparation and their use as medicines
07/09/1986CN85107304A Process for the manufacture of optically active compounds
06/1986
06/17/1986CA1206111A1 Physiologically active substance p-23924, its production and use
06/11/1986EP0183927A1 Process for the production of optically active quinone derivatives
06/04/1986EP0183628A1 Process for the preparation of 2-amylanthraquinone from amylbenzene and phthalic anhydride
06/03/1986US4593120 Naphthalene-1,4-dicarboxylic acid group
06/03/1986US4592867 Synthesis method for reductant precursor
05/1986
05/27/1986US4591460 Process for the decomposition of a complex of orthobenzoyl-benzoic acid, hydrogen fluoride and boron trifluoride
05/27/1986CA1205083A1 Anti-protozoal compounds
05/27/1986CA1205082A1 Anti-protozoal compounds
05/21/1986EP0181568A2 Anti-inflammatory/anti-allergic compounds
05/20/1986US4590301 Using phenol or diketone cyclohexyl compounds
05/14/1986EP0181142A2 A method of treating ulcerative colitis and colon cancer
05/06/1986CA1204110A1 Process for decomposing an orthobenzoyl-benzoic acid, hydrogen fluoride and boron trifluoride complex
04/1986
04/30/1986EP0179476A1 Polymerization inhibitors and polymerization-inhibited solutions of monomers
04/23/1986EP0178904A2 Quinone synthesis
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