| Patents for C07C 50 - Quinones (2,441) |
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| 06/22/2006 | US20060135797 Process for purifying diacerein |
| 06/21/2006 | CN1788845A Regeneration method of catalyst for synthesizing 2-alkyl anthraqunone and anthraqunone |
| 06/20/2006 | US7064124 nuclear factor (NF); inflammatory diseases, autoimmune diseases and viral diseases; 4-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-benzyloxybenzoic acid or 4-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-benzyloxybenzoic acid, for example |
| 06/15/2006 | WO2006008752A8 Novel polymorphs of atovaquone and process of preparation thereof |
| 06/14/2006 | EP1668669A2 Material and cell structure for memory applications |
| 06/14/2006 | CN1259232C Method for producing hydrogen peroxide and working solution for preparing hydrogen peroxide |
| 06/13/2006 | US7060405 Naphthoquinone derivative and electrophotographic photoreceptor containing the same |
| 06/08/2006 | US20060122278 di-aromatic compounds for treatment and prevention of diseases and disorders related to estrogen receptors; 2-fluoro-1-methoxy-4-(1-phenyl-cyclohexyl)-benzene |
| 06/08/2006 | US20060117990 Magenta dyes and inks for use in ink-jet printing |
| 06/07/2006 | EP1663933A2 Improved delivery by labile hydrophobic modification of drugs |
| 06/07/2006 | EP1663120A1 Use of benzoquinones in substances for the oxidative treatment of hair and method and substances for permanent hair reshaping |
| 06/07/2006 | CN1781895A Process for preparing ubiquinone |
| 06/07/2006 | CN1258525C Process for purifying coenzyme Q10 intermediate |
| 05/31/2006 | CN1257878C Pterocarya stenoptera quinone, its preparation and use |
| 05/31/2006 | CN1257877C Process for preparing alkannin or isoalkannin |
| 05/17/2006 | EP1373180B1 Process for preparation of 2-methyl-1,4-naphthoquinone |
| 05/17/2006 | EP1073607B1 Method for producing hydrogen peroxide and reaction carriers for carrying out the method |
| 05/17/2006 | CN1774491A Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
| 05/04/2006 | WO2006045548A2 Process for the synthesis of ethylene-bis(p-methylenequinones) and corresponding butadiene phenols |
| 05/02/2006 | US7038065 Partial oxidation of feedstock in the presence of oxygen, in one or more series connected reactors which constitues a cooling tube reactor with cooling tube for flowing coolant, and a catalyst is deposited as coating on outside the tube |
| 05/02/2006 | US7037912 Enzyme inhibitor contains two or more ligand moieties comprising pyrimidinyl groups covalently linked together by linking groups; keratitis, diabetic retinopathy, angiogenesis, vision defects, ischemia, atherosclerosis,psoriasis, cancer, cirrhosis, diabetes, arthritis, autoimmune disease |
| 04/27/2006 | WO2006032425A3 A practical, cost-effective synthesis of chloromethylated 1,4-benzoquinones |
| 04/26/2006 | CN1762961A Quinone compounds and its preparation method and antineoplastic use |
| 04/26/2006 | CN1762960A Method of producing reduced coenzyme q10 as oily product |
| 04/26/2006 | CN1762959A Method for purifying coenzymeQ10 |
| 04/26/2006 | CN1762958A Method for improving coenzymeQ10 synthesis yield |
| 04/13/2006 | WO2006024016A3 Synthesis of idarubin aglycone |
| 04/13/2006 | DE10260549B4 Verfahren zur Herstellung von Anthrachinon A process for the preparation of anthraquinone |
| 04/12/2006 | EP1353986B1 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 04/12/2006 | CN1250625C Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor and molded product therefrom |
| 04/06/2006 | WO2005123644A3 Method for producing 2-methyl-1,4-naphthoquinone |
| 03/30/2006 | WO2006032425A2 A practical, cost-effective synthesis of chloromethylated 1,4-benzoquinones |
| 03/30/2006 | CA2581420A1 A practical, cost-effective synthesis of chloromethylated 1,4-benzoquinones |
| 03/23/2006 | US20060063944 Estrone derivatives and process for producing same |
| 03/16/2006 | US20060057101 German cockroach attractant |
| 03/08/2006 | CN1744888A Medicine containing shikonin compound as active component |
| 03/08/2006 | CN1244620C Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 03/02/2006 | WO2006024016A2 Synthesis of idarubin aglycone |
| 03/02/2006 | CA2576677A1 Synthesis of idarubin aglycone |
| 02/22/2006 | EP1320300B1 Food supplement |
| 02/15/2006 | EP1008346B1 NF-kB INHIBITORS CONTAINING BENZOQUINONE DERIVATIVES |
| 02/15/2006 | CN1733679A Method of extracting anthraquinone analog compound from traditional Chinese medicine cassia seed |
| 02/15/2006 | CN1733678A Preparation method of 2,3-dichlor-1,4-naphthaquinones |
| 02/02/2006 | US20060025618 Reacting a symmetrically substituted 1,1-diarylpropargyl alcohol with a reagent that forms a leaving group (thionyl halide, PCl5, PCl3, PBr3, POCl3, acetyl chloride, or alkanesulfonyl chloride) and heating intermediate formed in a solvent and in the absence of any oxidizing agent to form a single isomer |
| 02/02/2006 | US20060025617 Synthesis process |
| 02/01/2006 | EP1620381A1 Hydroanthracene based compounds as anticancer agents |
| 01/26/2006 | WO2006008752A1 Novel polymorphs of atovaquone and process of preparation thereof |
| 01/26/2006 | US20060020141 Colorant compounds |
| 01/26/2006 | CA2549871A1 Novel polymorphs of atovaquone and process of preparation thereof |
| 01/25/2006 | EP1618170A2 Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
| 01/25/2006 | CN1724501A Anthraquinone derivative and its synthesis method |
| 01/18/2006 | CN1721387A Traditional Chinese Medicine extract against SARS virus |
| 01/12/2006 | WO2006003395A2 Molten salts, method of their production and process for generating hydrogen peroxide |
| 01/12/2006 | DE102004030793A1 Verfahren zur Herstellung von 2-Methyl-1,4-Naphthochinon A process for the preparation of 2-methyl-1,4-naphthoquinone |
| 01/12/2006 | CA2571546A1 Molten salts, method of their production and process for generating hydrogen peroxide |
| 12/29/2005 | US20050288522 Process for preparing pentacene derivatives |
| 12/28/2005 | CN1233612C Hydroxyanthraquinone derivatives and their application in preparation of anticancer medicines |
| 12/20/2005 | US6977270 Tocotrienolquinone cyclization product with an anti-hypercholesterol effect |
| 12/14/2005 | EP1268383A4 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
| 12/13/2005 | US6974877 Such as 1,4,8,11-tetramethylpentacene by reacting substituted bis(benzyl)phthalic acid with trifluoromethanesulfonic acid |
| 12/01/2005 | WO2005113478A2 Novel anthraquinones and process for the preparation and method of use thereof |
| 12/01/2005 | US20050267307 Novel anthraquinones and process for the preparation and method of use thereof |
| 11/24/2005 | US20050261318 Protein kinase inhibitors |
| 11/23/2005 | CN1228299C Process of extracting anthraquinone matter from aerial powtion of rheum officinale plant |
| 11/22/2005 | US6967255 Phenanthrene compounds |
| 11/18/2005 | CA2467599A1 Compounds comprising a linear series of five fused carbon rings, and preparation thereof |
| 11/16/2005 | EP1595536A1 Pharmaceuticals comprising shikonins as active constituent |
| 11/16/2005 | EP1309537B1 Method for catalytically producing organic substances by partial oxidation |
| 11/16/2005 | CN1696096A Method for synthesizing Idebenone |
| 11/16/2005 | CN1696095A Method for improving synthesis of coenzyme Q10 |
| 11/03/2005 | WO2004083336A3 Multifunctional antimicrobial dyes |
| 11/02/2005 | EP1242363B1 Cd45 inhibitors |
| 11/02/2005 | CN1690036A A novel process for synthesis of coenzyme Q10 |
| 11/02/2005 | CN1690035A Process for hydrogenation of alkyl anthraquinone by using magnetically stabilized bed |
| 10/26/2005 | EP1328654A4 A practical, cost-effective synthesis of coq10 |
| 10/26/2005 | CN1686995A Benzoquinone compound preparation method and application thereof |
| 10/26/2005 | CN1686994A Total synthesis method for preparing receme alkannin |
| 10/20/2005 | WO2005097092A1 Compound with vitamin k activity, particularly as additive for feeds, and preparation of the compound |
| 10/19/2005 | CN1683305A Method for closed-ring synthesizing anthraquinone from o-benzoylbenzoic acid |
| 10/12/2005 | CN1679406A Compound with vitamin k activity, particularly as additive for feeds, and preparation of the compound |
| 10/06/2005 | WO2005092326A1 Small molecule antagonists of xiap family proteins |
| 09/27/2005 | US6949557 Hydroanthracene based compounds as anticancer agents |
| 09/15/2005 | WO2005056812A3 Practical, cost-effective synthesis of ubiquinones |
| 09/13/2005 | US6943196 NF-κB inhibitor comprising phenylmethyl benzoquinone as the active ingredient |
| 09/06/2005 | US6939896 Naphthalenedione derivatives; treating autoimmune diseases and organ graft rejection |
| 08/24/2005 | CN1658757A Antihelminthic anthraquinones and method of use thereof |
| 08/18/2005 | WO2005034172A3 Material and cell structure for memory applications |
| 08/17/2005 | EP1564200A1 Ketone compounds and compositions for cholesterol management and related uses |
| 08/17/2005 | CN1215033C Process for preparing hypericum perforatum extract |
| 08/17/2005 | CN1215032C Process for preparing extract containing hypericin and flavon compounds |
| 08/11/2005 | WO2005073158A1 Gossypol derivatives, production method thereof and uses of same |
| 08/11/2005 | US20050176952 Phenanthrene compounds |
| 08/11/2005 | US20050176778 Isoprenyl derivatives and their use in the title treatment and prevention of osteoporosis and cardiovascular calcification |
| 08/11/2005 | CA2552918A1 Gossypol derivatives, production method thereof and uses of same |
| 08/10/2005 | CN1651387A Synthesis method of coenzyme Q kind compound |
| 08/10/2005 | CN1651386A Synthesis method of 2-alkyl anthraquinone |
| 08/10/2005 | CN1213981C Gaseous oxidation and liquid-solid extraction process in low-temperature short fluidized bed to prepare, 1,4-naphthaquinone |
| 07/28/2005 | WO2005068412A1 Ketone compounds and compositions for cholesterol management and related uses |
| 07/28/2005 | WO2005067917A1 Therapeutic use of quinonoid derivatives of cannabinoids |
| 07/28/2005 | CA2553953A1 Therapeutic use of quinonoid derivatives of cannabinoids |