| Patents for C07C 50 - Quinones (2,441) |
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| 08/01/2012 | CN102614158A Emodin derivative with antitumor activity and preparation method thereof |
| 07/25/2012 | EP2477957A1 Methods for preparing hypericin |
| 07/24/2012 | US8227561 Bisphenol-A replacement materials |
| 07/18/2012 | CN102584560A Synthesis method of compounds of 5-benzoyl-1, 4-naphthaquinone with similar gossypol effect |
| 07/18/2012 | CN102584559A Method for separating and purifying 2,3,5-trimethyl benzoquinone |
| 07/18/2012 | CN102580330A Method and equipment for drying quinone products |
| 07/11/2012 | CN102557914A Naphthazarin nucleus oxialkyl and acyl substituted alkannin derivative, its preparation and application thereof |
| 07/11/2012 | CN102557913A Synthesis for hydroxyl-substituted 1,4-naphthoquinone by using 2-pyrone with one pot process |
| 07/11/2012 | CN102557912A Method for saponifying coenzyme Q10 extracting solution |
| 07/11/2012 | CN102552226A Application of two naphthoquinone compounds in preparing antitumor medicaments |
| 07/04/2012 | CN102548945A Apogossypolone derivatives as anticancer agents |
| 07/04/2012 | CN102531875A 3-Oxo-1,2-naphthoquinone analogues, preparation method and application thereof |
| 07/04/2012 | CN102531874A Rhodizonic acid catalytic synthesis process |
| 07/04/2012 | CN101514153B Synthesis method for high-purity substituted anthraquinones |
| 07/04/2012 | CN101381747B Method for extracting coenzyme Q10 from microorganism |
| 06/28/2012 | WO2012022468A3 Benzoquinone derivatives as modulators of mitchondrial function |
| 06/28/2012 | WO2012022467A3 Novel benzoquinone derivatives and use thereof as modulators of mitochondrial function |
| 06/27/2012 | EP2467708A1 Quinhydrone-containing sensor |
| 06/27/2012 | EP2467358A2 Novel complex for treatment and/or prophylaxis of parasitic infections |
| 06/27/2012 | CN102516055A Method for further improving transfer rate of chrysophanol |
| 06/27/2012 | CN102516054A Method for synthesizing 2-methyl-1, 4-naphthoquinone |
| 06/21/2012 | WO2012041918A3 Process for the manufacture of hydrogen peroxide |
| 06/20/2012 | CN102503799A Structure, preparation and property of p-benzoquinone novel arene derivative |
| 06/20/2012 | CN102503798A Method for extracting coenzyme Q 10 from bee pollen and application thereof |
| 06/13/2012 | EP1196956B1 Oligomeric and polymeric oled materials produced via arylation of quinones |
| 06/13/2012 | CN102491891A Method for extracting droserone from round-leaf sundew |
| 06/13/2012 | CN101575276B Method for synthesizing 2-methyl-1,4-naphthaquinone by taking ionic liquid as catalyst |
| 06/07/2012 | US20120142786 Oregano extract for alertness |
| 06/06/2012 | CN102485709A Preparation method of vitamin K2 compound |
| 06/06/2012 | CN101560145B Method for separating chrysophanol and physcion by silica-gel column chromatography |
| 05/30/2012 | CN102482188A 新的蒽醌衍生物 The new derivatives of anthraquinone |
| 05/30/2012 | CN101941898B Purification method of vitamin K3 |
| 05/30/2012 | CN101318889B Method of stabilizing reduced coenzyme Q10 |
| 05/29/2012 | US8187346 Stabilization of pygas for storage |
| 05/24/2012 | US20120129930 Ketone compounds and compositions for cholesterol management and related uses |
| 05/09/2012 | CN102441293A Method for extracting and separating chemical component of semen cassiae |
| 05/09/2012 | CN101243031B Process for the preparation of ubihydroquinones and ubiquinones |
| 05/03/2012 | WO2012055253A1 Regeneration method of silica gel for chromatographing coenzyme q10 |
| 05/02/2012 | CN102432864A Method for reducing content of quinine in polyphenyl ether product and recovering biphenyl diquinone |
| 04/26/2012 | WO2012053408A1 Anti-leishmania compound and anti-leishmania drug |
| 04/19/2012 | US20120090995 Device for detecting an analyte |
| 04/05/2012 | WO2012041918A2 Process for the manufacture of hydrogen peroxide |
| 04/04/2012 | EP2435394A1 Novel anthraquinone derivatives |
| 04/04/2012 | EP2435034A1 Use of anthracene derivatives as anti-infectives |
| 04/04/2012 | CN102399139A 高光学纯度的紫草素和阿卡宁及其衍生物的制备方法 Shikonin high optical purity and preparation methods 阿卡宁 its derivatives |
| 03/28/2012 | CN102391096A Method for extracting favelanone |
| 03/28/2012 | CN102391095A Rheum emodin derivative and application thereof |
| 03/28/2012 | CN102391094A Crystallization method for preparing high-purity idebenone |
| 03/28/2012 | CN102391093A Method for extracting coenzyme Q10 from tobaccos |
| 03/28/2012 | CN102391092A Method for preparing high-purity coenzyme Q10 in large scale |
| 03/28/2012 | CN102391091A Synthetic method for 1, 4 naphthaquinone |
| 03/21/2012 | CN102381932A Phenol oxidation method |
| 03/08/2012 | WO2012028905A1 Process for industrial production of 2 -methyl - 1, 4 - naphthaquinone |
| 03/08/2012 | CA2809564A1 Process for industrial production of 2-methyl-1,4-naphthaquinone |
| 03/07/2012 | CN102369005A Production method for ubiquinone powder for use in preparations and product thereof |
| 02/28/2012 | US8124637 Anthra [1, 2-d]imidazole-6,11-dione derivatives, preparation method and application thereof |
| 02/23/2012 | WO2012022468A2 Benzoquinone derivatives as modulators of mitchondrial function |
| 02/23/2012 | WO2012022467A2 Novel benzoquinone derivatives and use thereof as modulators of mitochondrial function |
| 02/22/2012 | EP2152657B1 Process for the preparation oftrans-2,3-disubstituted naphthoquinones |
| 02/21/2012 | US8118881 Hair dye and hair dye composition |
| 02/15/2012 | CN102351677A Method for chemical synthesis of vitamin K2 |
| 02/09/2012 | WO2012019032A1 Treatment of mitochondrial diseases with vitamin k |
| 02/08/2012 | EP2415467A1 Production method for ubiquinone powder for use in preparations and product thereof |
| 02/01/2012 | CN102336643A Process for synthesizing benzoquinones by direct oxidation of phenols |
| 02/01/2012 | CN101664462B 茜草降血糖有效部位及有效成分及其制备方法和应用 Madder effective parts and hypoglycemic active ingredients and preparation method and application |
| 02/01/2012 | CN101081809B 一种回收软锰矿粉在对苯醌生产工艺中循环使用的方法 A method for recovering Pyrolusite powder in the production process of quinone recycled |
| 01/31/2012 | US8106223 Process for the production of alpha-tocotrienol and derivatives |
| 01/25/2012 | CN102329210A 2, 6-di(aryl)-anthraquinone and preparation method thereof |
| 01/25/2012 | CN102329209A Method for extracting emodin from giant knotweed rhizome |
| 01/25/2012 | CN102329208A Method for extracting chimaphilin from one-flowered wintergreen |
| 01/19/2012 | US20120012822 Aromatic compound and method for producing same |
| 01/18/2012 | CN102321128A Combined extraction and purification technique for multiple active ingredients of polygonum multiflorum |
| 01/12/2012 | WO2012004875A1 Novel substance separated from orchidaceous plant, and extract, antioxidant, antibacterial agent, anticancer agent and antiinflammatory agent containing same |
| 01/11/2012 | CN102311534A Novel quinone compound and preparation method thereof |
| 01/04/2012 | CN102307842A Plant extracts from acronychia species and their use |
| 01/04/2012 | CN102304166A Tanshinone derivative and pharmaceutical composition thereof as well as application of tanshinone derivative in pharmacy |
| 12/28/2011 | CN102295549A 苯并茚并三蝶烯及螺芴-苯并茚并三蝶烯衍生物及其制备方法 Benzindenyl and triptyl and spirofluorene - benzindenyl and triptyl derivatives and its preparation method |
| 12/28/2011 | CN102294258A 高铜含量Cu-SBA-15介孔分子筛的制备方法 High copper content Cu-SBA-15 mesoporous molecular sieves prepared medium |
| 12/28/2011 | CN102294240A 一种用于TMBQ加氢生产TMHQ的Pd/C催化剂及制备方法 An TMBQ TMHQ hydrogenation of Pd / C catalyst and preparation method |
| 12/27/2011 | US8084498 Ketone compounds and compositions for cholesterol management and related uses |
| 12/27/2011 | US8083809 Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 12/14/2011 | CN102276438A 一种1,5（1,8）–二苯氧基蒽醌的生产方法 One kind of 1,5 (1,8) - diphenoxy anthraquinone production methods |
| 12/14/2011 | CN101560144B 6,11-二氯-5,12-萘并萘醌的合成方法 Synthesis of 6,11-dichloro-5,12-naphthacene quinone |
| 11/23/2011 | CN102249887A Preparation method of 2-menaquinone |
| 11/23/2011 | CN102249886A Method for preparing beta-methyl naphthoquinone through catalytic oxidation of beta-methylnaphthalene by MCM-41 molecular sieve with iron-containing framework |
| 11/23/2011 | CN101508637B Method of preparing aloe-emodin |
| 11/17/2011 | WO2011141595A1 Method for the catalytic oxidation of anthracenes to anthraquinones and catalytic system for carrying out said method |
| 11/17/2011 | WO2011117324A3 Process for the preparation of vitamin k2 |
| 11/16/2011 | CN102241579A Method for synthesizing anthraquinone |
| 11/16/2011 | CN102241578A Extraction method of chimaphilin |
| 11/16/2011 | CN102241577A Preparation method of 2,3,5-trimethylhydroquinone |
| 11/15/2011 | CA2549995C Ketone compounds and compositions for cholesterol management and related uses |
| 11/09/2011 | CN101367717B Total synthesis method of despinner alkannin |
| 10/26/2011 | CN101456803B Method for purifying hypericin |
| 10/20/2011 | US20110257047 Methods for Labeling a Substrate Using a Hetero-Diels-Alder Reaction |
| 10/19/2011 | CN102220387A Method for extracting and purifying resveratrol and emodin from fresh giant knotweed |
| 10/19/2011 | CN102219768A Perylenequinone compounds and their extraction and separation method and use |
| 10/19/2011 | CN102219665A Method for synthesizing 2,3,5-trimethylbenzoquinone and 2,3,5-trimethylhydroquinone |
| 10/19/2011 | CN101429108B Purification method for separation of cozymase Q10 |
| 10/12/2011 | EP2373610A1 Plant extracts from acronychia species and their use |