| Patents for C07C 50 - Quinones (2,441) |
|---|
| 05/21/1993 | CA2082003A1 Process for the preparation of substituted pentaalkylchromenes |
| 05/13/1993 | WO1993008797A1 Hypericin compositions for treating t-cell mediated diseases |
| 05/12/1993 | EP0540738A1 Remedy for sleep apnea |
| 05/12/1993 | CN1020592C Process for preparation of 4-demethoxydaunomycinone, aglycone of 4-demethoxydaunoubicin |
| 05/11/1993 | US5210239 Treatment of Hepatic Diseases |
| 05/04/1993 | US5208354 Contrast agents, light absorbers or optical recording media |
| 04/27/1993 | US5206437 Form complexes and absorb ultraviolet rays |
| 04/27/1993 | US5206268 Medicaments |
| 03/31/1993 | EP0348464B1 2-neopentylanthraquinone |
| 03/18/1993 | WO1993002710A3 Use of persistent free radicals in magnetic resonance imaging |
| 03/16/1993 | CA1314553C Bicyclic compounds, processes for preparation thereof and pharmaceutical composition comprising the same |
| 03/09/1993 | US5192817 Interleukin-1 inhibitors |
| 02/23/1993 | CA1313879C Process for the production of high-purity tetrachloro -1,4-benzoquinone |
| 02/23/1993 | CA1313878C Process for the production of high-purity tetrachloro -1,4-benzoquinone |
| 02/18/1993 | WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging |
| 02/18/1993 | WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging |
| 02/18/1993 | CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging |
| 01/19/1993 | US5180758 Process for preparing anthracyclinones |
| 01/19/1993 | US5180742 Lipoxygenase Inhibitors |
| 01/12/1993 | CA1312615C Process for preparing 2,3,5-trimethylbenzoquinone |
| 01/05/1993 | US5177227 Photochromic naphthacenequinones, process for their preparation and the use thereof |
| 12/29/1992 | US5175319 Naphthoquinone derivatives |
| 12/29/1992 | CA1312086C Benzoquinone derivatives, their production and use |
| 12/23/1992 | EP0519084A1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound |
| 10/27/1992 | US5158977 Antioxidant; preventive treatment of cutaneous inflammations and allergies |
| 10/13/1992 | US5155132 Naphthalene lipoxygenase-inhibiting agents |
| 10/07/1992 | CN1018546B Reduction of carboxylic esters |
| 10/06/1992 | US5153339 Oxidizing naphthalene and phthalic anhydride solvent extraction with hydrocarbon |
| 09/29/1992 | US5151532 Process for the production of high-purity tetrachloro-1,4-benzoquinone |
| 09/23/1992 | CN1064679A 醌类衍生物 Quinone derivatives |
| 09/23/1992 | CN1064673A Reduction of carboxylic esters |
| 09/22/1992 | US5149850 Chlorination of hydroquinone with chlorine gas in hydrochloric acid, diluting with water and heating |
| 09/22/1992 | US5149849 Process for the preparation of quinhydrones |
| 09/22/1992 | US5149834 Anticholesterol agent and enzyme inhibitors, for curing arteriosclerosis |
| 09/16/1992 | EP0503426A1 Quinone derivatives |
| 09/15/1992 | US5147628 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process |
| 09/12/1992 | CA2062263A1 Quinone derivatives |
| 09/09/1992 | EP0159357B1 Carminomycinone precursors and analogues and derivatives thereof |
| 08/18/1992 | US5140044 Antitumor and -carcinogenic agents; protein kinase C inhibitors |
| 08/11/1992 | US5138042 Antitumor agents |
| 07/28/1992 | US5134161 Enzyme inhibitors for skin disorders, antiinflammatory agents |
| 07/23/1992 | WO1992012114A1 Process for producing simultaneously aromatic hydroxy and carbonyl compounds |
| 07/14/1992 | US5130356 Addition of small amounts of diphenoquinone or diphenohydroquinone derivatives; compact disc substrates |
| 07/07/1992 | CA1304747C Naphthalene anti-psoriatic agents |
| 07/01/1992 | EP0492593A1 Improvements in stabilized isothiazolinone formulations |
| 06/23/1992 | CA1304088C Heteroaryl compounds for treatment of inflammation and allergies |
| 06/17/1992 | DE3448313C2 New avarone and avarol cpds. |
| 06/10/1992 | EP0489689A1 Photochromic naphthacenequinones, process for their production and their use |
| 06/09/1992 | US5120412 Preparation of hypericin |
| 06/09/1992 | CA1303052C Avarone and avarol pharmaceutical compositions, and process |
| 06/06/1992 | CA2056854A1 Photochromic naphthacenequinones, their preparation and the use thereof |
| 05/20/1992 | EP0485894A1 Semi-synthetic diastereomerically pure N-glycidyl-anthracyclines, methods for their preparation, and their use as cytostatics |
| 05/15/1992 | CA2055334A1 Semisynthetic diastereomerically pure n-glycidylanthracyclines, a process for the steroselective preparation thereof and the use thereof as cytostatics |
| 05/14/1992 | WO1992007814A1 Novel w-(1,4-quinonyl)-alkanals, process for making them and uses |
| 05/12/1992 | US5112977 Photoinitiators, metallization of polymeric surfaces |
| 04/30/1992 | DE4034420A1 Neue w-(1,4-chinonyl)-alkanale, herstellungsverfahren und verwendung New w (1,4-chinonyl) -alkanals, manufacturing process and use |
| 04/29/1992 | EP0482789A2 Benzoquinone compounds |
| 04/26/1992 | CA2054293A1 Benzoquinone compounds |
| 04/21/1992 | US5107004 Friedel-Crafts acylation of neopentylbenzene by phthalic anhydride; cyclization of the 2-(4-neopentylbenzoyl)benzoic acid using an anhydrous acid catalyst |
| 04/21/1992 | US5106858 For disfunction of heart, brain, lung or kidney |
| 04/14/1992 | US5104996 Catalytic oxidation of 2,3,6-trimethylphenol |
| 04/07/1992 | US5103029 Process for preparing 4-demethoxydaunomycinone |
| 03/31/1992 | US5100921 Antibiotics with bactericide, fungicide and antiprotozoa activity |
| 03/17/1992 | US5097051 Cyclic triketone compounds and trimethylsilyloxy butadiene compounds and their use in the preparation of daunomycinone derivatives |
| 03/11/1992 | EP0474191A1 Dye and its solution |
| 03/10/1992 | CA1297032C Use of avarone and avarol and derivatives thereof for the control of aidsand arc |
| 03/10/1992 | CA1297031C Use of avarone and avarol and derivatives thereof for the control of adult t-cell leukemia/lymphoma |
| 03/04/1992 | EP0472733A1 Phenanthrene derivative |
| 02/25/1992 | US5091558 Topical administeration |
| 02/25/1992 | US5091545 Catalytic oxidation of hydroxy containing aromatic compounds |
| 02/18/1992 | US5089657 Topical antiinflammatory agents |
| 02/06/1992 | WO1992001448A1 Remedy for sleep apnea |
| 01/22/1992 | EP0467407A2 Pharmaceutically applicable naphthaline and anthracene derivatives |
| 01/14/1992 | US5081270 Preparation of hydroxyanthraquinones |
| 01/07/1992 | US5079376 Antitumor agents, bactericides |
| 11/27/1991 | CN1056500A 3'-deamino-4'-deoxy-4'-amino-8-fluoroan-thracyclines and processes for their preparation |
| 11/21/1991 | EP0457215A1 3'-deamino-4'-deoxy-4'-amino-8-fluoroanthracyclines and processes for their preparation |
| 11/15/1991 | CA2042463A1 3'-deamino-4'-deoxy-4'-amino-8-fluoroanthracyclines and processes for their preparation |
| 10/30/1991 | EP0453949A1 Process for the production of alkyltetrahydroanthrahydroquinone solutions and their use as working solution in the production of hydrogen peroxide by the anthraquinone process |
| 10/29/1991 | US5061718 Benzothiazolylmethoxy compounds, pharmaceutical compositions comprising the same and their use as anti-inflammatory or anti-allergenic agents |
| 10/26/1991 | CA2041159A1 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process |
| 10/15/1991 | CA1290760C Reduction of carboxylic esters |
| 10/02/1991 | EP0449629A1 Process of producing anthraquinones in one step |
| 10/01/1991 | US5053548 Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition |
| 10/01/1991 | US5053432 Antiprotozoa agents; treatment of malaria |
| 10/01/1991 | US5053431 Derivatives of chrysophanol as topoisomerase II inhibitors |
| 09/30/1991 | CA2037020A1 Process of producing anthraquinones in one step |
| 09/19/1991 | WO1991013855A1 Phenanthrene derivative |
| 09/17/1991 | US5049236 Lignin derived quinonic compound mixtures useful for the delignification of cellulosic materials |
| 09/11/1991 | EP0445827A2 4-Hydroxytetrahydropyran-2-one derivatives useful as cholesterol and lipid reducing agents |
| 09/11/1991 | EP0445483A1 Catalytic oxidation of hydroxy containing aromatic compounds |
| 09/03/1991 | US5045548 Quinolyl methoxy compounds and their use as antiasthmatic agents |
| 08/27/1991 | US5043482 New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them |
| 08/20/1991 | US5041572 Oxidation of trimethylphenyl in presence of copper (II) halide catalyst and aliphatic alcohol solvent |
| 08/20/1991 | US5041571 Cooling first reaction of phthalic anhydrides and benzenes over catalyst mixture of hydrogen fluoride and trifluorobro-mine, heating second reaction without separation of chemical intermediates |
| 08/14/1991 | EP0441116A2 Process and intermediates for the manufacture of optically active chroman derivatives |
| 08/13/1991 | US5039707 1,3,6,8 tetrahydroxyanthraquinone |
| 08/07/1991 | CN1013442B Bicyclic compound processes for prepn. thereof and pharmaceutical composition comprising same |
| 08/06/1991 | US5037970 Antitumor agents |
| 08/06/1991 | US5037968 Ion Selective Membranes Of Ion Selective Electrodes; Color Indicators |