| Patents for C07C 50 - Quinones (2,441) |
|---|
| 07/30/2008 | CN101233095A Method of purifying ubiquinone-10 |
| 07/23/2008 | CN101225037A Method for synthesizing antitumor derivative apogossypolone by using gossypol acetate |
| 07/23/2008 | CN100404489C Method for extracting hypericin |
| 07/23/2008 | CN100404488C A process for synthesis of coenzyme Q10 |
| 07/16/2008 | CN101219942A Method for extraction separation of total anthraquinone compounds |
| 07/16/2008 | CN100402543C Preparation method of hyperin and hypericin of Hypericum perforatum |
| 06/25/2008 | CN101205176A Optimum process for extracting anthraquinone components from rhubarb horsetails by cell ultrasonication |
| 06/25/2008 | CN100396656C Process for preparing pentaptycene p-benzodiquinone |
| 06/03/2008 | CA2298820C The use of 1,3,4,6-tetrahydroxy-helianthrone and its derivatives in photodynamic therapy and certain such novel derivatives |
| 05/28/2008 | CN101186567A Method for preparing 2,2'-dimethyl-1,1'-bianthraquinone |
| 05/21/2008 | CN101182290A Shikonin dimethyl ether 6-site side chain isomer as well as derivatives and synthesis method thereof |
| 05/07/2008 | EP1918270A1 Method of purifying ubiquinone-10 |
| 04/30/2008 | EP1915333A1 Process for the preparation of ubihydroquinones and ubiquinones |
| 04/24/2008 | US20080093985 Material for organic electroluminescent device and organic electroluminescent device using the same |
| 04/23/2008 | CN100383102C Method for synthesizing Q#-[10] by side chain coupling extension method |
| 04/16/2008 | EP1910263A2 Novel intermediates useful for the preparation of coenzymes, process for the preparation of novel intermediates and an improved process for the preparation of coenzymes |
| 04/08/2008 | US7355055 Novel benzoquinone-derived compounds, polymorphs, prodrugs and isomers; obesity, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, pancreatitis, diabetes, atherosclerosis, cardiovascular diseases, metabolic syndromes, metabolic disorders; 2,5-bis-(phenylcarbonyloxy)-3-undecyl-1,4-benzoquinone |
| 04/02/2008 | CN101153030A Polysubstitution hydrogenated naphthalene compounds, producing method and uses of the same |
| 03/26/2008 | CN101148403A Synthesis method for coenzyme Q compounds |
| 03/18/2008 | US7345301 Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
| 03/13/2008 | US20080061287 High mobility, solubility, oxidation resistance; transistor; drain electrodes |
| 03/12/2008 | CN101139274A Method for synthesizing coenzyme Q10 by olefin metathetical reaction |
| 03/12/2008 | CN101139273A Method for separating and purifying anthraquinone |
| 03/12/2008 | CN101139272A Method for synthesizing vitamin K2 |
| 03/12/2008 | CN101139271A Novel process for producing p-benzoquinone |
| 02/27/2008 | CN101129521A Effective component of hedyotis diffusa and method of preparing the same and application |
| 02/27/2008 | CN100370976C Medicine containing shikonin compound as active component |
| 02/21/2008 | US20080045681 Accelerated organoborane amine complex initiated polymerizable compositions |
| 02/20/2008 | CN101125808A Anthraquinone and preparation method for derivative thereof |
| 02/14/2008 | US20080039642 Practical, Cost-Effective Synthesis of Chloromethylated 1, 4-Benzoquinones |
| 02/13/2008 | CN101121651A One-step addition technique for vitamin K3 |
| 01/31/2008 | US20080027141 1,3-Dihydroxyl-9,10-anthraquinone and 3-[(3-amino)-propoxy]- 9,10-anthraquinone derivatives and pharmaceutical compositions comprising the same |
| 01/30/2008 | CN101113132A Method for preparing high-purity hypocrellin B |
| 01/30/2008 | CN101113131A Method for preparing 2,3,5-trimethylbenzene quinone |
| 01/24/2008 | US20080021095 Small Molecule Antagonists of Xiap Family Proteins |
| 01/23/2008 | CN101111465A Method for producing pure or enriched Q 10 coenzyme |
| 01/23/2008 | CN101108795A 1-propylene oxygen basis-4-hydroxyanthraquinone-9, 10-diketone and method of preparing the same and application thereof |
| 01/10/2008 | US20080009625 6,13-bis(triisopropylsilylethynyl)pentacene, use in in various electronic devices and in a formulation for ink jet printing and in an organic field effect transistors |
| 01/10/2008 | US20080008930 Ionic Liquid |
| 12/26/2007 | CN101092340A Method for synthesizing producets in vitamin K2 series |
| 12/19/2007 | EP1865942A2 Novel inhibitors of glutathione-s-transferase |
| 12/13/2007 | US20070287672 Macromolecular Gsh-Activiated Glyoxylase I Inhibitors |
| 12/12/2007 | EP1864129A1 Doxorubicin immunoassay |
| 12/06/2007 | WO2007078679A3 Practical, cost-effective synthesis of ubiquinones |
| 12/05/2007 | CN101081809A Method for circulating utilization of reclaimed pyrolusite powder in benzoquinone manufacturing technique |
| 12/04/2007 | US7304170 Reacting quinizarin, leucoquinizarin, and amine-alcohol compound, optionally oxidizing, then reacting with ring-opening compound; improved amine/base stability and thermal stability, low extraction rates, and high lightfastness on surface of polyurethane substrates; chromogens; materials handling |
| 12/04/2007 | US7304093 Ketone compounds and compositions for cholesterol management and related uses |
| 11/28/2007 | CN100351220C Purifying method of crude rhein |
| 11/22/2007 | WO2007004091A3 Novel intermediates useful for the preparation of coenzymes, process for the preparation of novel intermediates and an improved process for the preparation of coenzymes |
| 11/14/2007 | CN101070279A Process for preparing 2-methyl-1,4-naphthaquinoue using 2-methyl-naphthalene |
| 11/08/2007 | WO2007125919A1 Aromatic compound and sulfonated polyarylene polymer |
| 11/08/2007 | US20070260076 Efficient and inexpensive method to prepare ubiquinone precursors using benzenoid precursor with retention of the double bond stereochemistry; industrial scale |
| 11/08/2007 | CA2650417A1 Aromatic compound and sulfonated polyarylene polymer |
| 11/07/2007 | CN100347226C Novel polymeric blue anthraquinone-derivative colorants |
| 11/07/2007 | CN100347141C Preparation method of 2,3-dichlor-1,4-naphthaquinones |
| 10/24/2007 | CN101061085A A practical, cost-effective synthesis of chloromethylated 1,4-benzoquinones |
| 10/18/2007 | WO2007116750A1 Material for organic electroluminescent device and organic electroluminescent device using the same |
| 10/10/2007 | CN101050170A New type natural active compound for anti tumor, preparation method, and application |
| 10/10/2007 | CN100341834C Process for preparing vitamin K3 by extraction method |
| 09/27/2007 | US20070225261 Side-chain variants of redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers |
| 09/20/2007 | WO2007104242A1 Compounds capable of inhibiting zinc ion metalloproteinases |
| 09/19/2007 | EP1556325A4 Anthraquinone quencher dyes, their methods of preparation and use |
| 09/19/2007 | CN101037447A Metal complex using plumbagin as ligand, synthesizing method and usage thereof |
| 09/18/2007 | US7270700 Aqueous dibenzo[def,mno]-chrysene-6,12-diones; high water and ozone resistances, photostability and colorfastness; photographic quality prints |
| 09/12/2007 | CN101033178A Improved method of synthesizing emodin |
| 09/12/2007 | CN100336792C Total synthesis method for preparing receme alkannin |
| 09/11/2007 | US7268162 Aloe-emodin derivatives and their use in the treatment of neoplasias |
| 09/07/2007 | WO2006097472A3 Novel inhibitors of glutathione-s-transferase |
| 09/06/2007 | US20070208086 Ubiquinone analogs and methods of use |
| 09/05/2007 | EP1828091A1 Method for producing pure or enriched q 10 coenzyme |
| 09/05/2007 | CN101029003A Method for synthesizing vitamin k solanine |
| 08/30/2007 | US20070203217 Substituted stilbenes and their reactions |
| 08/29/2007 | EP1824467A2 Apogossypolone and the uses thereof |
| 08/07/2007 | US7253207 Quinones as disease therapies |
| 08/01/2007 | CN101007755A Process for preparing anthraquinone |
| 07/25/2007 | CN101003501A Method for synthesizing coenzyme Q10 in high efficiency |
| 07/18/2007 | CN100999452A Method of synthesizing seratrodast |
| 07/12/2007 | WO2007078679A2 Practical, cost-effective synthesis of ubiquinones |
| 07/12/2007 | CA2633259A1 Practical, cost-effective synthesis of ubiquinones |
| 07/05/2007 | WO2007073651A1 4,5-seco abieta diterpene quinones, preparation and use thereof |
| 07/05/2007 | US20070155704 t-Butyl 1-[9-[1-(tert-butoxycarbonyl)cyclopropyl]-5-oxononyl]-1-cyclopropanecarboxylate; Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, impotence |
| 07/04/2007 | CN1990448A 4, 5 ring-opening diterpene quinone compounds, production method and use thereof |
| 06/28/2007 | US20070149615 Ketone compounds and compositions for cholesterol management and related uses |
| 06/27/2007 | CN1986513A Preparing process of 2,3,5-trimethyl benzoquinone |
| 06/20/2007 | CN1321965C Anthraquinone derivative and its synthesis method |
| 06/13/2007 | CN1980858A Molten salts, method of their production and process for generating hydrogen peroxide |
| 06/07/2007 | US20070128135 Use of benzoquinones in agents for oxidative treatment of hair and method and agent for permanent hair shaping |
| 06/06/2007 | CN1974519A Decompression gas stripping process |
| 05/31/2007 | DE102005058270B3 Preparing carbo- or hetero- cyclicaromatic compound, useful as organic semiconductors, comprises reacting dione compound with e.g. borontrifluoride, reacting unreacted reducing agents with acid derivative and isolating the product |
| 05/23/2007 | CN1317253C Process for hydrogenation of alkyl anthraquinone by using magnetically stabilized bed |
| 05/22/2007 | US7220784 Substituted stilbenes and their reactions |
| 05/16/2007 | CN1962596A Ketone compounds and compositions for cholesterol management and related uses |
| 05/16/2007 | CN1315768C Synthesis method of 2-alkyl anthraquinone |
| 05/09/2007 | EP1781589A2 Synthesis of idarubin aglycone |
| 05/09/2007 | CN1960959A Practical, cost-effective synthesis of ubiquinones |
| 05/09/2007 | CN1314650C Synthesis method of coenzyme Q kind compound |
| 05/08/2007 | US7214713 Supplement with anticancer properties with fermentation of carbohydrates with biosynthesis of Penicillum |
| 05/03/2007 | WO2007026041A3 Compuestos quinónicos antitumorales y sus derivados, procedimiento de obtención y sus aplicaciones |
| 05/02/2007 | EP1408952B1 Napthoquinone derivatives as inhibitors of tau aggregation for the treatment of alzheimer's and related neurodegenerative disorders |
| 05/02/2007 | CN1313434C Darr reaction process of quinone derivative composition to produce free radical and its application |