Patents for C07C 50 - Quinones (2,441)
02/2014
02/12/2014CN103570520A Benzoquinones compound, preparation method and application thereof
02/12/2014CN102391093B Method for extracting coenzyme Q10 from tobaccos
02/04/2014US8642653 Ketone compounds and compositions for cholesterol management and related uses
01/2014
01/29/2014CN101781179B Method for preparing 1,2-naphthoquinone compound
01/28/2014US8637506 Compositions and methods for bone formation and remodeling
01/16/2014WO2014012009A1 Deuterated idebenone
01/16/2014WO2014011753A2 Anthraquinone analogs and methods of making and using thereof
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
12/26/2013US20130345312 Treatment of mitochondrial diseases with naphthoquinones
12/25/2013CN102381932B Phenol oxidation method
12/25/2013CN101747170B Conjugated type coenzyme Q analogue, preparation method and application thereof
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
12/04/2013CN101906030B Method for extracting juglone from walnut green husk residue by microwave reflux
12/04/2013CN101580463B Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures
11/2013
11/27/2013CN102584560B Synthesis method of compounds of 5-benzoyl-1, 4-naphthaquinone with similar gossypol effect
11/06/2013CN102660378B Method for extracting natural coenzyme Q10 by using palm residue
10/2013
10/31/2013WO2013159593A1 Method for extracting coenzyme q10 and application of coenzyme q10
10/30/2013CN103373913A Extraction method of alkannin
10/30/2013CN102391095B Rheum emodin derivative and application thereof
10/30/2013CN102070431B Method for synthesizing saprorthoquinone
10/29/2013US8568779 Method for producing coenzyme Q10 particle
10/23/2013CN103360230A Synthesis method of 2-ethylanthraquinone
10/23/2013CN103360229A Method for preparing 2-ethylanthraquinone by continuous 2-(4-alkylbenzoyl)benzoic acid ring-closing reaction
10/23/2013CN102126942B Method for synthesizing hypericin
10/16/2013CN103352092A Method for preparation of chrome tanning agent and combined production of vitamin K3 through using chromium-rich sludge
10/16/2013CN102584559B Method for separating and purifying 2,3,5-trimethyl benzoquinone
10/09/2013CN102633614B Preparation method of 2, 3, 5-trimethyl benzoquinone (TMBQ)
10/02/2013CN102108047B Method for preparing 2,3,5-trimethylhydroquinone
09/2013
09/25/2013CN103319322A Method, using response surface methodology, for optimizing ultrasonic extraction technology of free anthraquinone from cassia seeds
09/25/2013CN103319321A Extraction method of juglone and derivative in walnut green tangerine peel
09/25/2013CN102219768B Perylenequinone compounds and their extraction and separation method and use
09/19/2013US20130245288 Anti-leishmanial compound and anti-leishmanial drug
09/18/2013CN103304585A Copper complex, preparation method and application thereof
09/18/2013CN103304396A Method for separating and purifying 1403C from fermentation liquid of 1403C
09/11/2013CN103288619A Synthesis method of novel gossypol derivative
09/11/2013CN103288618A Synthesis method of thymoquinone serving as blood vessel inhibition medicament
09/11/2013CN103285932A Catalyst for preparing naphthoquinone
09/04/2013CN103274953A Naphthol and o-naphthoquinone compounds thereof and preparation method and medical application thereof
09/04/2013CN103274920A Efficient hypericin synthesizing method initiated by monochromatic light
09/04/2013CN102329208B Method for extracting chimaphilin from one-flowered wintergreen
09/04/2013CN102079696B Hypericin purifying method
08/2013
08/22/2013WO2013121190A1 Method for preparing a herbicidal compound
08/22/2013US20130217902 Compounds and pharmaceutical compositions thereof for inhibiting mammalian tumor cell proliferation
08/21/2013CN103254057A Compounds and pharmaceutical compositions thereof for inhibiting mammalian tumor cell proliferation
08/21/2013CN103254056A Method and device for preparing vitamin K3
08/20/2013US8513445 Polycyclic aromatic molecular semiconductors and related compositions and devices
08/15/2013WO2013093937A3 ''3-(5-methyl-2-oxo-l, 3-dioxol-4-yl) methyloxy-2- trans-[(4-chloro phenyl) cyclohexyl] [1,4]naphthaquinone"-atovaquone prodrug
08/15/2013WO2012019029A3 Treatment of mitochondrial diseases with naphthoquinones
08/01/2013WO2012006321A3 Novel antibacterial compounds, methods of making them, and uses thereof
07/2013
07/31/2013CN203090918U Reaction kettle for preparing anthraquinone by one-pot process
07/30/2013US8497299 Compositions including quinonoid derivatives of cannabinoids for therapeutic use
07/24/2013CN103214340A Triptycene organic nano-material and preparation method thereof
07/24/2013CN102050716B Method for separating and purifying 2-ethyl anthraquinone from sulphuric acid
07/23/2013US8492569 Anthraquinone dye-containing material, composition including the same, camera including the same, and associated methods
07/17/2013CN103204771A Naphthoquinone or naphthalenone compounds and preparation methods thereof and applications of drugs thereof
07/17/2013CN102432864B Method for reducing content of quinine in polyphenyl ether product and recovering biphenyl diquinone
07/17/2013CN102219665B Method for synthesizing 2,3,5-trimethylbenzoquinone and 2,3,5-trimethylhydroquinone
07/10/2013EP2611763A1 Process for industrial production of 2 -methyl - 1, 4 - naphthaquinone
07/10/2013CN103193613A Method for separating emodin by means of co-crystallization
07/03/2013CN102199080B Method for preparing shikonin with high optical purity by asymmetric total synthetic method
06/2013
06/27/2013WO2013093937A2 ''3-(5-methyl-2-oxo-l, 3-dioxol-4-yl) methyloxy-2- trans-[(4-chloro phenyl) cyclohexyl] [1,4]naphthaquinone"-atovaquone prodrug
06/26/2013EP2606022A2 Novel benzoquinone derivatives and use thereof as modulators of mitochondrial function
06/26/2013EP2605769A2 Benzoquinone derivatives as modulators of mitchondrial function
06/26/2013CN103172508A Method for preparing 1,4-benzoquinone by directly oxidizing benzene
06/20/2013US20130158126 Cannabinoid quinone derivatives
06/19/2013CN102295549B Benzindene triptycene and spirofluorene-benzindene triptycene derivative and preparation method thereof
06/12/2013CN102241577B Preparation method of 2,3,5-trimethylhydroquinone
06/12/2013CN101987815B Purification process for preparing high-purity coenzyme Q10
06/12/2013CN101863766B Beta-hydroxyisovalerylshikonin derivative and preparation method thereof
06/11/2013US8461155 Binding to LRP5 or LRP6 receptor; promoting growth with DAN family bone morphogenetic protein antagonist
05/2013
05/29/2013CN101906028B Method for extracting benzoquinone compound in lithospermum
05/22/2013CN101665422B Method for preparing trimethylbenzoquinone with resin-supported catalyst
05/22/2013CN101544556B Quinone compound Bostrycin, preparation method thereof and anti-tumor application thereof
05/22/2013CN101347533B Effective component of gamene and preparation and use thereof
05/10/2013WO2013067547A1 METHODS FOR TREATMENT OF DISEASES AND DISORDERS RELATED TO TRANSDUCIN β-LIKE PROTEIN 1 (TBL 1) ACTIVITY, INCLUDING MYELOPROLIFERATIVE NEOPLASIA AND CHRONIC MYELOID LEUKEMIA
05/09/2013US20130116336 Treatment of ataxia telangiectasia
05/08/2013CN103086864A Shikonin tetramer compound and purpose thereof in pharmacy
05/08/2013CN103086863A Alkannin dimer compounds and uses of the same in drug preparation
05/08/2013CN103086862A Hydroxydecyl quinone derivative for treating or preventing nerve diseases
05/08/2013CN103086861A Hydroxydecyl benzoquinone derivative and application thereof
05/01/2013CN103073409A Method for separating and purifying emodin in Rhizoma Polygoni Cuspidati
05/01/2013CN102675077B Two preparation methods of 2, 3, 5 6-chloranil
05/01/2013CN102391092B Method for preparing high-purity coenzyme Q10 in large scale
04/2013
04/25/2013US20130102650 Antimicrobial compounds of 1,4-naphtoquinone structure
04/24/2013CN103058846A Benzoquinone derivative from aspergillus aculeatus and application of benzoquinone derivative
04/24/2013CN103055790A Equipment of preparing anthraquinone by one-kettle method and method of preparing anthraquinone using same
04/10/2013CN103030549A P-benzoquinone derivative and application thereof
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