Patents for C07C 50 - Quinones (2,441)
01/2002
01/03/2002US20020002169 Protein kinase inhibitors
01/02/2002EP0801639B1 Method for preparing substituted anthraquinones and use thereof for preparing rheins
01/01/2002CA2024849C 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, process for their preparation, their use as pharmaceuticals, and pharmaceutical preparations and precursors
12/2001
12/26/2001CN1327973A Process for fully synthesizing shaerweixin as novel antineoplastic
12/19/2001CN1076194C Pharmaceutical preparation
12/12/2001EP1161478A1 Triptycene polymers and copolymers
12/04/2001US6326369 Bicyclic quinone compounds, their production and use
11/2001
11/28/2001CN1324325A Method for preparing a MEL-type titanium silicalite, resulting product and uses in catalysis
11/15/2001US20010041804 Catalytic oxidation of a trimethylphenol
11/14/2001CN1321631A Processing technology of 2-amyl anthraquinone
11/14/2001CN1321630A Technological formulation of 2-amyl anthraquinone
11/14/2001CN1074756C Distillation procss for improving yield of pure products from crude anthracene
10/2001
10/31/2001EP0876356B1 Use of tricyclic 1,4-dihydro-1,4-dioxo-1h-naphthalene derivatives, resulting novel compounds and therapeutical use thereof
10/31/2001CN1319582A Process for preparing 2,3,5-trimethyl-p-benzoquinone
10/30/2001CA2029863C Compositions and methods for treating viral infections
10/18/2001WO2001078162A2 Oligomeric and polymeric oled materials produced via arylation of quinones
10/18/2001WO2001077052A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
10/18/2001WO2000039064A9 New hydroquinone derivatives as scavengers for oxidised developer
10/18/2001CA2394014A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
10/16/2001CA2152615C Atovaquone pharmaceutical compositions
10/10/2001EP1140762A1 New hydroquinone derivatives as scavengers for oxidised developer
09/2001
09/20/2001WO2001068579A1 Method for producing 1,1' binaphthalenylidene-4,4'-diones
09/13/2001DE10011405A1 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon A process for the preparation of 2,3,5-trimethyl-p-benzoquinone
09/12/2001EP1132367A1 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
09/12/2001EP1131264A1 Method for preparing a mel-type titanium silicalite, resulting product and uses in catalysis
09/11/2001US6288097 Stabilized isothiazolinone formulations
09/09/2001CA2339614A1 A process for the preparation of 2,3,5-trimethyl-p-benzoquinone
08/2001
08/29/2001CN1310164A Ararobinol and chrysophanol separating method
08/15/2001CN1308492A Hypericin and i(hypericum) extract: specific T-type calcium channel blocker, and their use as T-type calcium channel targeted therapeutics
08/09/2001DE10003493A1 Preparing complexes of cyclodextrin and coenzyme Q10, are useful for treating cardiac or degenerative diseases, by homogenizing starting materials with an input of energy
08/02/2001WO2001054730A1 METHOD FOR PRODUCING A COENZYME Q10 / η-CYCLODEXTRIN COMPLEX
07/2001
07/17/2001US6262311 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
07/17/2001US6262095 Use of tricyclic derivatives of 1,4-dihydro-1,4-dioxo-1H-naphthalene, novel compounds obtained and their application in theraphy
07/05/2001WO2001000554A3 Naphthoquinone derivatives and their use in the treatment and control of tuberculosis
07/04/2001CN1302287A Bioreductive cytotoxic agents
06/2001
06/28/2001WO2001046125A2 Cd45 inhibitors
06/28/2001WO2001045681A2 Naphthoquinone derivatives as cd45 inhibitors
06/14/2001WO2001042243A2 Protein kinase inhibitors
06/13/2001CN1298942A Process for preparing coenzyme Q10 from tobacco
05/2001
05/30/2001CN1296911A Chemical method and composition
05/23/2001EP1101733A1 Process and composition for the production of hydrogen peroxide
05/23/2001CN1296461A Method for producing hydrogen peroxide and reaction carriers for carring out the method
05/08/2001US6229048 Helianthrone derivatives as anti-cancer agents
05/02/2001EP1094712A1 Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics
05/02/2001CN1293182A Method of preparing 2,3,5-frimethyl-p-benzoquinone
04/2001
04/19/2001WO2001026482A1 Polycyclic quinone and ionophore composition for the synergistic reduction of methane formation in ruminant animals
04/19/2001DE19949795A1 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon A process for the preparation of 2,3,5-trimethyl-p-benzoquinone
04/19/2001CA2382732A1 Polycyclic quinone and ionophore composition for the synergistic reduction of methane formation in ruminant animals
04/18/2001EP1092701A1 Process for the preparation of 2,3,5-trimethyl-p-benzquinone
04/11/2001CN1291237A Strain of the microorganism penicillium oxalicum Var armeniaca and its application
04/04/2001CN1289756A Process for preparing 1,4-dihydroxyl anthraquinone
03/2001
03/20/2001US6203982 Dna of a 3' flanking region of synthase gene; drug screening; antitumor/anticarcinogenic agents; viricides; antiarthritic agents; antiischemic agents; prevention of restenosis; treatment of autoimmune disease
03/07/2001EP1080066A1 Bioreductive cytotoxic agents
03/06/2001US6197349 Supercooling a melt of poor water soluble substance, stabilizer, mixing and cooling
02/2001
02/28/2001CN1062551C Naphthoquinone derivant
02/27/2001US6193943 Catalytic activity; for peroxide hydroxylation of benzene and oxidation of substituted aromatics
02/08/2001WO2000066528A3 Quinones for treatment of diseases
02/07/2001EP1073607A1 Method for producing hydrogen peroxide and reaction carriers for carrying out the method
01/2001
01/24/2001EP1070136A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
01/16/2001CA2029993C Preparation of hypericin
01/04/2001WO2001000554A2 Naphthoquinone derivatives and their use in the treatment and control of tuberculosis
12/2000
12/19/2000US6162799 Silicon substituted naphthoquinones
11/2000
11/28/2000US6153169 A cyclic anthraquinone process for producing hydrogen peroxide using at least two differently substituted 2-alkylanthraquinones and/or their tetrahydroderivatives by hydrogenating working solution, then oxidizing
11/21/2000US6150414 Inhibiting a virus causing infection (such as hiv) by administering the compound 1,3,4,6-tetrahydroxy-7,16-dioxo-7,16-dihydro-dibenzo(a,o)perylene
11/15/2000CN1058479C Herba salviae prionitidis O-quinones chemical modifiers and their use
11/09/2000WO2000066528A2 Quinones for treatment of diseases
11/09/2000CA2372611A1 Quinones for treatment of diseases
10/2000
10/18/2000CN1057552C Triphenodioxazine dyes and preparation and application of same
10/04/2000CN1057077C Compound with immunodepression action
09/2000
09/19/2000CA2047550C Pharmaceutically useful anthracene compounds
09/14/2000WO2000053655A1 Triptycene polymers and copolymers
08/2000
08/09/2000CN1262618A NF-KB inhibitors containing as active ingredient phenylmethyl benzoquinone
08/02/2000EP1023400A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
08/01/2000US6096888 Anthracyclinone derivatives and their use in amyloidosis
07/2000
07/25/2000US6093834 Colorants, in particular as pigments and dyes, vat dyes or mordant dyes, paints, paint systems, in particular automotive lacquers, coating compositions, paper colors, printing colors, inks, in security marking purposes
07/19/2000CN1260343A Easily dispersive anthraquinone and its production and application methods
07/06/2000WO2000039064A1 New hydroquinone derivatives as scavengers for oxidised developer
07/06/2000CA2350729A1 New hydroquinone derivatives as scavengers for oxidised developer
07/05/2000CN1054116C Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate reducing bacteria
06/2000
06/28/2000CN1257858A Process for preparing refined 1,4-dihydroxyl anthraquinone
06/14/2000EP1008346A1 NF-$g(k)B INHIBITORS CONTAINING AS THE ACTIVE INGREDIENT PHENYLMETHYL BENZOQUINONE
05/2000
05/31/2000CN1254704A Process for purifying and separating 2,3,5-trimethyl-hydroquinone
05/25/2000WO2000008495A3 Antiproliferative naphthoquinones, derivatives, compositions, and uses thereof
05/24/2000EP1001924A1 The use of 1,3,4,6-tetrahydroxy-helianthrone and its derivatives in photodynamic therapy and certain such novel derivatives
05/03/2000EP0711151B1 Particles with modified physicochemical properties, their preparation and uses
05/02/2000US6057461 Diels alder reaction of naphthoquinone with diene
04/2000
04/27/2000WO2000023377A1 Method for preparing a mel-type titanium silicalite, resulting product and uses in catalysis
04/13/2000DE19846003A1 Verfahren zur Reinigung und Isolierung von 2,3,5-Trimethyl-p-benzochinon A process for the purification and isolation of 2,3,5-trimethyl-p-benzoquinone
04/12/2000EP0992478A1 Process for the purification and isolation of 2,3,5-trimethyl-p-benzoquinone
03/2000
03/28/2000US6043286 Pesticidal compounds
02/2000
02/17/2000WO2000008495A2 Antiproliferative naphthoquinones, derivatives, compositions, and uses thereof
01/2000
01/26/2000CN1242355A Method for extracting total free anthraquinone from Chinese rhubarb
01/25/2000US6018080 Atovaquone pharmaceutical compositions
01/25/2000US6017470 E.g.1,3,5,7-tetra(dodecyloxy)-9,12,13,16-tetra(o=)phenanthro-(3,4 -c)phenanthrene; thin films; liquid crystal display devices; optical switching devices; stacking of the compounds in solution along the axis of the compound
01/20/2000WO2000002455A1 Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics
01/05/2000EP0968164A1 Bicyclic quinone compounds, their production and use
12/1999
12/15/1999CN1238796A 1,5 (8)-bis(substituted-N-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
12/07/1999US5998615 Alzheimer's disease; nervous system disorders
12/02/1999WO1999061409A1 Bioreductive cytotoxic agents
12/02/1999CA2332806A1 Bioreductive cytotoxic agents
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 25