Patents
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Patents for C07C 46 - Preparation of quinones (1,836)
02/2015
02/11/2015CN104341274A 一种同时生产苯二酚和苯醌的方法 Method of simultaneously producing method of hydroquinone and benzoquinone
02/04/2015CN104326896A 一种2-戊基蒽醌的合成方法 A method of synthesis of 2-pentyl-anthraquinone
02/04/2015CN103619797B 合成7-乙炔基醌甲基化物衍生物及其作为乙烯基聚合延迟剂的应用 Synthesis of 7-ethynyl-quinone methide derivative and a vinyl polymerization retarder Application
01/2015
01/21/2015CN104292096A 一种选择催化氧化苯酚化合物制备对苯醌化合物的方法 A selective catalytic oxidation of phenol compounds on the quinone compounds prepared
01/21/2015CN104292095A 一种苯酚化合物直接氧化制备对苯醌化合物的方法 A direct oxidation of a phenol compound benzoquinone compounds prepared
01/21/2015CN104292086A 一种红根草邻醌的制备方法 A reddish blades of grass o-quinone preparation
01/21/2015CN104289222A 上负载CuO的催化剂及其制备方法 CuO catalyst on the load and its preparation method
01/21/2015CN102731284B 一种从蒽醌法生产双氧水工作液中制备四氢-2-乙基蒽醌的方法 From a production of anthraquinone method -tetrahydropyrimidine working solution of hydrogen peroxide-2-ethyl anthraquinone method
01/15/2015US20150018569 Method for preparing a herbicidal compound
01/08/2015WO2015002151A1 Method for improving photostability of food, beverage or the like
01/08/2015WO2015000767A1 Method for producing 2,3,5-trimethyl benzoquinone by oxidation of 2,3,6-trimethylphenol
01/07/2015CN104262129A 一种纳豆枯草芽孢杆菌以及由该菌株提纯维生素甲萘醌-7的方法 A Bacillus subtilis natto and purification methods from the strain of vitamin menaquinone-7
01/07/2015CN104262124A 一种生产2-叔戊基蒽醌的方法 A process for producing 2-tert-amyl anthraquinone method
01/07/2015CN103506060B 节能型氧化蒽醌生产装置 Energy-efficient oxidation of anthraquinone production unit
01/07/2015CN103086864B 紫草素四聚体类化合物及其在制药中的用途 Shikonin tetramer compounds and their use in pharmacy
01/07/2015CN102976914B 一种制备对苯醌的方法 A process for the preparation of quinone
01/07/2015CN102557912B 一种辅酶q10提取液的皂化方法 A coenzyme q10 liquid extraction method of saponification
12/2014
12/17/2014CN103319321B 一种胡桃青皮中胡桃醌及衍生物的提取方法 Extraction of a walnut peel juglone and derivatives
12/17/2014CN103274920B 一种单色光引发高效合成金丝桃素的方法 One kind of monochromatic lead efficient synthesis method hypericin
12/17/2014CN103193613B 一种用共结晶分离大黄素的方法 An isolated by the method of co-crystallized emodin
12/10/2014CN104193610A 金丝桃素的合成方法 Synthesis of hypericin
12/10/2014CN104193608A 红根草邻醌的制备方法及其在抗白血病药物中的应用 Preparation sage o-quinone and its application in the anti-leukemia drug
12/10/2014CN104193603A 一种芳基苯醌化合物的结构、制备和用途 Structure, preparation and use of an aryl phenyl quinone compound
12/10/2014CN102850203B 一种胡桃醌衍生物及其应用 One kind of juglone derivative and its applications
11/2014
11/04/2014US8877718 Antiinfective and antitumoral compounds isolated from tropical lianas
10/2014
10/07/2014US8853270 Substituted stilbenes and their reactions
09/2014
09/18/2014US20140275585 Method for Cultivation of Monarda Fistulosa for Production of Thymoquinone
09/04/2014US20140249332 Methods for selective oxidation of alpha tocotrienol in the presence of non-alpha tocotrienols
08/2014
08/07/2014US20140221674 Process for the production of alpha-tocotrienol and derivatives
07/2014
07/30/2014EP2758366A1 Process for preparing chiral quinone
07/24/2014US20140206905 Process for preparing chiral quinone
07/16/2014CN103922906A 一种制备抗菌材料芳基醌类的新方法 A new method for antimicrobial material prepared aryl quinone
07/16/2014CN102503798B 一种从蜂花粉中提取辅酶q10的方法及其应用 A method of extracting from bee pollen and its application of coenzyme q10
07/02/2014CN203677986U 一种对苯醌结晶连续分离设备 A kind of continuous separation equipment benzoquinone crystallization
07/02/2014CN102757301B 一种苯酚氧化的方法 A method for the oxidation of phenol
06/2014
06/25/2014CN103880624A 四烯丙氧基对苯醌化合物及其制备方法 Four allyloxy compounds and methods of p-benzoquinone
06/25/2014CN102731285B 一类蒽醌类化合物及其应用 A class of anthraquinone compounds and its application
06/25/2014CN102336643B 苯酚类直接氧化合成苯醌类的工艺 Direct oxidation of phenols quinone synthesis process
06/11/2014CN103848732A Method for preparing lawsone from lawsonia inermis
06/04/2014CN103833541A Novel synthesis method of 2-methyl-1,4-naphthoquinone
06/04/2014CN103833534A Method for catalytically preparing 2-ethyl anthraquinone by alkali desilicicated modified Hbeta molecular sieve
05/2014
05/28/2014CN103819326A 一种从微生物中分离纯化辅酶q10的方法 A method for isolating from a microorganism of purified coenzyme q10
05/14/2014CN103787860A 一种2,3,5-三甲基苯醌的制备方法 Method for preparing 2,3,5-trimethylbenzene quinone
05/14/2014CN103787850A 一种氢醌氧化制醌的方法 One kind of hydroquinone-quinone oxidation method
05/14/2014CN103787849A 制备噌啉衍生物中间体二氯二甲基苯醌的新型方法 The new method of preparing cinnolines derivatives quinone intermediate dichloro-dimethylbenzene
05/07/2014EP2727901A1 Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same
05/07/2014CN103772168A 一种染料蒽醌衍生物的高效绿色合成方法 Efficient Green Synthesis of a dye anthraquinone derivatives
05/07/2014CN103769068A 钛基催化剂及其制备方法 Titanium-based catalyst and preparation method
05/07/2014CN103768826A 一种制备高纯度丹参酮化合物的三柱循环分离系统及其方法 Third column separation system and method for circulating a high-purity compound prepared tanshinone
05/01/2014US20140121238 Total synthesis of redox-active 1.4-naphthoquinones and their metabolites and their therapeutic use as antimalarial and schistomicidal agents
04/2014
04/30/2014CN103755542A Synthetic method of 6,11-bi-phenoxy-5,12-naphthacenequinone
04/30/2014CN102617342B (+/-)-alkannin naphthazarin parent nucleus oxygen alkyl acylation derivant and preparation method thereof
04/23/2014CN103739472A Method and equipment for continuously extracting p-benzoquinone from aniline-oxidized oxidized material
04/16/2014EP2718254A2 Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
04/16/2014CN102241579B Method for synthesizing anthraquinone
04/09/2014CN102351677B Method for chemical synthesis of vitamin K2
04/08/2014CA2746795C Method for crystallizing reduced coenzyme q10
04/02/2014CN203513537U P-benzoquinone cyclic crystallization device
04/02/2014CN203507582U Desludging device at top of p-benzoquinone stripping tower
04/02/2014CN103695479A High-purity resveratrol preparation method
04/02/2014CN103694209A Marine fungus-derived acetophenone compounds and preparation method and application thereof
04/02/2014CN103694099A Anthraquinone organic compound as well as preparation method and application thereof
04/02/2014CN103694098A Method for separating pallasone A and pallasone B from Iris lactea seed coat
04/02/2014CN103694097A Method for preparing menadione co-production chrome tanning agent with chromium-enriched sludge
03/2014
03/26/2014CN203494201U P-benzoquinone stripping tower without tray and filler
03/26/2014CN203494200U Upper water film generating device of p-benzoquinone stripping tower
03/26/2014CN103664568A Dendrobium loddigesii rolfe Loddigesiinols G-K as well as preparation method and application thereof
03/26/2014CN103664567A Novel process for producing 1,4-dihydroxy anthraquinone
03/26/2014CN103664566A Alkannin extraction device
03/26/2014CN102369005B Production method for ubiquinone powder for use in preparations and product thereof
03/19/2014CN103649034A Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same
03/19/2014CN103641852A 1,4,5,8-tetrahydroxy anthraquinone lead compound and preparation method and application thereof
03/19/2014CN103641703A 1,8-dihydroxy anthraquinone copper compound and preparation method and application thereof
03/13/2014US20140073816 Process for the preparation of a stable polymorphic form of atovaguone
03/12/2014CN103626646A 1,8-dihydroxy anthraquinone lead compound, as well as preparation method and application thereof
03/05/2014CN103619797A Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders
03/05/2014CN103613494A Technology for extracting coenzyme q10 by using Monascus mycelium as raw material and production method
03/04/2014US8664447 Process for the oxidation of hydrocarbons with the use of iridium metal catalyst complexes
02/2014
02/12/2014CN103570521A Preparation method of atovaquone
02/12/2014CN103570520A Benzoquinones compound, preparation method and application thereof
02/12/2014CN102391093B Method for extracting coenzyme Q10 from tobaccos
01/2014
01/29/2014CN101781179B Method for preparing 1,2-naphthoquinone compound
01/15/2014CN103508872A Power-saving type oxyanthraquinone production device
01/15/2014CN103506060A Energy-saving type oxyanthraquinone production device
01/15/2014CN102399139B Preparation method of high optical purity shikonin and alkannin, and derivatives thereof
01/08/2014CN103497099A p-benzoquinone condensation crystallization technology
01/01/2014CN103483176A Preparation method of buparvaquone
01/01/2014CN103483175A Method for synthesizing 1,4-naphthoquinone through catalyzing ionic liquid
01/01/2014CN103483174A Method for promoting beta-menadione production through ultrasonic waves
01/01/2014CN103480176A Continuous separation device for p-benzoquinone crystals
01/01/2014CN103480173A P-benzoquinone stripping tower without tower tray and packing
01/01/2014CN103480172A Generation device for upper water film of p-benzoquinone stripping tower
01/01/2014CN103480171A Top desilting device of p-benzoquinone stripping tower
12/2013
12/25/2013CN102381932B Phenol oxidation method
12/18/2013CN103450141A Benzopyranone compound, as well as preparation method and application thereof
12/18/2013CN103450000A Method for extracting hypericin from hyperforin perforatum
12/11/2013CN103435465A Substituted hydroxydecyl benzoquinone derivative
12/11/2013CN103435457A Method for separating and purifying 1403B from fermentation liquid
12/05/2013WO2013098832A4 Novel process for selective isolation and purification of 2-[4-(4-chlorophenyl) cyclohexyl]-3-chloro-1, 4-naphthoquinone and atovaquone
12/05/2013US20130324747 Process for Industrial Production of 2-Methyl-1,4-Naphthaquinone
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