| Patents for C07C 50 - Quinones (2,441) |
|---|
| 10/12/2011 | CN102216248A Process for the preparation of vitamin k2 |
| 10/11/2011 | CA2442151C Stable solution of reduced coenzyme q |
| 10/06/2011 | US20110244060 Cardioprotective effects of nutraceuticals isolated from nigella sativa seeds |
| 10/06/2011 | US20110239903 Modified pigments and methods for making and using the same |
| 09/29/2011 | WO2011117429A1 Cannabinoid quinone derivatives |
| 09/29/2011 | US20110233048 Photobase generator |
| 09/28/2011 | CN102199081A 2-acetylaloeemodin and preparation method and application thereof |
| 09/28/2011 | CN102199080A Method for preparing shikonin with high optical purity by asymmetric total synthetic method |
| 09/22/2011 | WO2011113284A1 Shikonin naphthazarin derivatives, preparation method and antitumor use thereof |
| 09/21/2011 | EP2366684A1 New compounds of the pterocarpanquinone family, method for preparing the same, pharmaceutical composition containing the new compounds of the pterocarpanquinone family, uses and therapeutic method |
| 09/14/2011 | CN102180782A Method for synthesizing hypericin |
| 08/31/2011 | CN102167721A Method for extracting and purifying tanshinone monomeric compounds from red sage root |
| 08/31/2011 | CN101426836B Aromatic compound and sulfonated polyarylene polymer |
| 08/25/2011 | US20110207951 7-Iodo Tetracyclines and Related Methods |
| 08/23/2011 | CA2396745C Inhibitory or blocking agents of molecular generating and/or inducing functions |
| 08/17/2011 | CN102153457A Method for preparing 2,3,5-trimethyl hydroquinone intermediate (2,3,5-trimethyl benzoquinone) by unsym-trimethyl benzene oxidation |
| 08/11/2011 | WO2011055142A3 1,4-quinones and their sulfur analogues useful as ligands of n-acetyltransferases |
| 08/10/2011 | CN101475461B Iodogen method for preparation of hypericin radioactive iodine marker |
| 08/03/2011 | CN102140060A Method for extracting and separating crude extracts of carambola root quinones chemical components |
| 07/27/2011 | EP2346806A1 Process for the preparation of vitamin k2 |
| 07/27/2011 | CN102134188A Tetrahydroanthraquinone compound Prisconnatacin and preparation method and application thereof in preparation of anti-tumor medicaments |
| 07/20/2011 | CN102126942A Method for synthesizing hypericin |
| 07/20/2011 | CN101205176B Optimum process for extracting anthraquinone components from rhubarb horsetails by cell ultrasonication |
| 06/30/2011 | WO2011017519A3 Inhibitors of methionine aminopeptidases and methods of treating disorders |
| 06/29/2011 | CN102110785A Double layer hardmask for organic devices |
| 06/29/2011 | CN102108047A Method for preparing 2,3,5-trimethylhydroquinone |
| 06/22/2011 | CN102105427A Atovaquone with a particle size diameter range (D90) of greater than 3 [mu]m to about 10 [mu]m |
| 06/16/2011 | WO2011071130A1 Method for preparing alizarin derivative compound, novel alizarin derivative compound, surface modification method, photoelectric conversion film, photoelectric conversion element, and electrophotographic photoreceptor |
| 06/16/2011 | US20110143197 Electrode active material for power storage device and power storage device, and electronic equipment and transportation equipment |
| 06/15/2011 | EP2332898A1 Benzoquinone-based antioxidants |
| 06/14/2011 | CA2425311C Ketone compounds and compositions for cholesterol management and related uses |
| 06/03/2011 | WO2011066392A1 A new class of soluble, photooxidatively resistant acene derivatives |
| 06/01/2011 | CN102079696A Hypericin purifying method |
| 05/31/2011 | US7951965 Having semiconductor properties of electron transfer, electroluminescence, and photoluminescence. Intermolecular stacking can be avoided, enhanced electron-luminescent emission stability, applied as a light-emitting material in organic EL devices |
| 05/25/2011 | CN102070432A Novel preparation method for hypocrellin B serving as photosensitizer |
| 05/25/2011 | CN102070431A Method for synthesizing saprorthoquinone |
| 05/19/2011 | WO2011059355A1 Pharmaceutical substances on the basis of mitochondrially addressed antioxidants |
| 05/19/2011 | US20110118215 7,8 And 9-Substituted Tetracycline Compounds |
| 05/19/2011 | CA2789846A1 Pharmaceutical substances on the basis of mitochondria-addressed antioxidants |
| 05/18/2011 | CN102060397A Method for treating waste water generated in extraction process of active ingredient of polygonum cuspidatum |
| 05/18/2011 | CN102059124A Method for preparing anthraquinone catalyst by oxidizing refined anthracene |
| 05/12/2011 | WO2011055142A2 1,4-quinones and their sulfur analogues useful as ligands of n-acetyltransferases |
| 05/11/2011 | EP2318350A1 ATOVAQUONE WITH A PARTICLE SIZE DIAMETER RANGE (D90) OF GREATER THAN 3 muM TO ABOUT 10 muM |
| 05/11/2011 | CN102050717A Dysideavillosa element A, element B and element C as well as preparation method and application thereof in preparation of drugs |
| 05/11/2011 | CN102050716A Method for separating and purifying 2-ethyl anthraquinone from sulphuric acid |
| 05/11/2011 | CN102048716A New application of hydroquinone compound |
| 05/11/2011 | CN101153030B Polysubstitution hydrogenated naphthalene compounds, producing method and uses of the same |
| 05/05/2011 | WO2011021230A3 Complexes for treatment and/or prophylaxis of parasitic infections |
| 05/04/2011 | CN101274884B Process for extracting bacterial cell coenzyme Q10 |
| 04/21/2011 | US20110092584 Therapeutic use of quinonoid derivatives of cannabinoids |
| 04/21/2011 | US20110092467 7-And 9-Carbamate, Urea, Thiourea, Thiocarbamate, And Heteroaryl-Amino Substituted Tetracycline Compounds |
| 04/14/2011 | WO2010035000A8 Process for the preparation of vitamin k2 |
| 04/14/2011 | CA2773576A1 Apogossypolone derivatives as anticancer agents |
| 04/13/2011 | EP2307373A1 A process for preparing atovaquone and associate intermediates |
| 04/13/2011 | EP2307345A1 Nonpeptide hiv-1 protease inhibitors |
| 04/13/2011 | EP2307343A1 Process for the epimerization of atovaquone isomer, atovaquone intermediates and mixture thereof |
| 04/13/2011 | CN102015607A 1,4-naphthoquinone derivatives and therapeutic use thereof |
| 04/13/2011 | CN102010316A Method for extracting high-purity frangula emodin from polygonum cuspidatum |
| 04/13/2011 | CN102010315A Method for synthesizing naphthazarin and derivatives thereof |
| 04/06/2011 | EP2303824A1 2-heterocyclylaminoalkyl-(p-quinone) derivatives for treatment of oxidative stress diseases |
| 03/30/2011 | EP2300407A2 Novel quinones, syntheses and uses thereof |
| 03/30/2011 | CN101555667B Biorefinery method of wood fiber material |
| 03/24/2011 | WO2011034922A1 Methods for preparing hypericin |
| 03/23/2011 | CN101987815A Purification process for preparing high-purity coenzyme Q10 |
| 03/22/2011 | US7910621 Small molecule antagonists of XIAP family proteins |
| 03/16/2011 | CN101985102A Online regeneration method for chromatographic silica gel of coenzyme Q10 |
| 03/10/2011 | US20110060150 Method of detecting fluorescence |
| 03/08/2011 | US7901594 Polyacene derivatives and production thereof |
| 02/24/2011 | WO2011022286A1 Quinhydrone-containing sensor |
| 02/24/2011 | US20110046233 Gossypol derivatives, production method thereof and uses of same |
| 02/16/2011 | CN101973864A Method for extracting shikonin from lithospermum |
| 02/10/2011 | WO2011017519A2 Inhibitors of methionine aminopeptidases and methods of treating disorders |
| 02/09/2011 | EP2281861A2 Mixture of organic emission-enabled semiconductors and matrix materials, use of same and electronic components containing same |
| 02/09/2011 | EP2281798A1 Anthraquinone quencher dyes, their methods of preparation and use |
| 02/09/2011 | CN101967090A Technology for extracting aurantio-obtusin |
| 02/09/2011 | CN101967089A Preparation method of plumbagin |
| 02/03/2011 | US20110027776 Kits and methods for assessing antioxidant requirement of a human |
| 01/20/2011 | US20110015295 Additive mixtures for agricultural articles |
| 01/20/2011 | US20110015269 Process for the preparation of diacerin |
| 01/12/2011 | CN101941898A Purification method of vitamin K3 |
| 01/05/2011 | EP2269972A1 Oviedomycin derivatives, method for obtaining same and use thereof |
| 12/14/2010 | US7851510 Gossypol derivatives, production method thereof and uses of same |
| 12/14/2010 | CA2336781C Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics |
| 12/08/2010 | EP2257515A1 1,4-naphthoquinone derivatives and therapeutic use thereof |
| 12/08/2010 | CN101906030A Method for extracting juglone from walnut green husk residue by microwave reflux |
| 12/08/2010 | CN101906028A Method for extracting benzoquinone compound in lithospermum |
| 12/08/2010 | CN101462066B Catalyst for preparing naphthaquinone and preparation method thereof |
| 12/08/2010 | CN101265172B Technique for synthesizing buparvaquone |
| 12/07/2010 | US7847112 Polymorphs of atovaquone and process of preparation thereof |
| 12/02/2010 | WO2010135759A1 Novel anthraquinone derivatives |
| 12/02/2010 | CA2763851A1 New anthraquinone derivatives |
| 12/01/2010 | CN101260030B Method for preparing 2,3,5-trimethylbenzoquinone by using ionic liquid carrying catalyst |
| 11/24/2010 | EP2252569A2 Antiinfective and antitumoral compounds isolated from tropical lianas |
| 11/17/2010 | EP2250145A2 Preparation of naphthoquinone compounds using 2, 3-dihalonapthoquinone |
| 11/17/2010 | CN101885676A Reduction anthraquinone compound with antibacterial activity |
| 10/28/2010 | WO2010121638A1 Recovery of vitamin k3 from mother liquor |
| 10/28/2010 | US20100273894 Treatment of leber's hereditary optic neuropathy and dominant optic atrophy with tocotrienol quinones |
| 10/27/2010 | EP2243765A1 Recovery of vitamin K3 mother liquor |
| 10/21/2010 | WO2010118660A1 Method for synthesizing substituted anthraquinone with high purity |
| 10/21/2010 | CA2701201A1 Process for preparing substituted 1,4-quinone methides |