Patents for C07C 46 - Preparation of quinones (1,836) |
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11/27/2002 | EP1259231A2 Naphthoquinone derivatives as cd45 inhibitors |
11/19/2002 | US6482943 Quinones as disease therapies |
11/14/2002 | WO2002090304A1 Stable solution of reduced coenzyme q |
11/07/2002 | WO2001042243A3 Protein kinase inhibitors |
10/31/2002 | WO2002085829A1 Process for production of dimers of aromatic monohydroxyl compounds |
10/31/2002 | US20020157965 Method of purification of a redox mediator before electrolytic regeneration thereof |
10/24/2002 | US20020156302 Synthesis of coenzyme Q10, ubiquinone |
10/22/2002 | US6468414 Oxidation of cerium iii to iv or chromium iii to vi in solution; heat evaporation followed by precipitation filtration to remove volatile and nonvolatile impurities respectively |
10/21/2002 | WO2001068743A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
10/21/2002 | CA2406787A1 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
10/17/2002 | WO2002050007A3 Substituted stilbenes, their reactions and anticancer activity |
10/16/2002 | CN1092632C Process for preparing refined 1,4-dihydroxyl anthraquinone |
10/16/2002 | CN1092631C Easily dispersive anthraquinone and its production and application methods |
10/10/2002 | WO2002079133A1 Process for preparation of 2-methyl-1,4-naphthoquinone |
10/03/2002 | WO2002076916A1 Self-reducing anthraquinone compounds |
10/03/2002 | US20020143198 Synthesis of TMBQ with transition metal-containing molecular sieve as catalysts |
09/12/2002 | WO2001045681A3 Naphthoquinone derivatives as cd45 inhibitors |
09/10/2002 | US6448454 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
09/04/2002 | CN1090156C Process for selective oxidation of compounds |
09/04/2002 | CN1090155C Low thickenss antifragmentation plates |
08/29/2002 | WO2002066690A2 Method of purification of a redox mediator solution before electrolytic regeneration thereof |
08/15/2002 | US20020110516 Synthesis of hydrogen peroxide |
08/08/2002 | DE10104406A1 Verfahren zum katalytischen Erzeugen von organischen Stoffen durch partielle Oxidation A method for generating catalytic partial oxidation of organic matter by |
07/11/2002 | WO2002053552A1 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both |
07/11/2002 | WO2002053545A1 Process for preparation of aromatic halides from aromatic amines |
07/11/2002 | CA2433578A1 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both |
07/09/2002 | US6417405 Synthesis of cyclopentadiene or substituted cyclopentadiene compounds |
07/02/2002 | US6413902 Aging, crystallization |
06/27/2002 | WO2002050007A2 Substituted stilbenes, their reactions and anticancer activity |
06/27/2002 | WO2002012158A3 Method for catalytically producing organic substances by partial oxidation |
06/27/2002 | CA2432640A1 Substituted stilbenes, their reactions and anticancer activity |
06/26/2002 | EP1216217A1 Method for brominating organic compounds |
06/25/2002 | US6410798 Catalytic oxidation of a trimethylphenol |
06/25/2002 | US6410473 Quasi crystalline inorganic oxide compositions prepared by neutral templating route |
06/05/2002 | EP0909268B1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
06/05/2002 | EP0722319B1 Anthracyclinone derivatives and their use in amyloidosis |
06/04/2002 | US6399795 Diels-alder reaction of 1,4-naphthoquinone and myrcene |
05/29/2002 | DE10057415A1 Production of omega dihalo and bromohydrin substituted quinone derivatives useful as intermediates and for bonding to nucleic acid oligomers |
05/29/2002 | CN1085669C Pesticidal compounds |
05/28/2002 | US6395439 Naphthoquinone derivative and electrophotosensitive material using the same |
05/22/2002 | CN1349966A Extraction and purification process of general rhubarb anthraquinone and its application in preparing kidney hypofuction-treating medicine |
05/21/2002 | US6391278 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation |
05/16/2002 | WO2001068743A3 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
05/02/2002 | WO2001087814A3 A process for the preparation of anthracycline derivatives |
04/25/2002 | US20020049317 Method for acylating cyclic compounds |
04/17/2002 | CA2323342A1 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone |
04/02/2002 | US6365762 Method for catalytic and selective oxidation of aromatic compounds |
03/21/2002 | WO2001066461A8 Regeneration of a working solution in a hydrogen peroxide production process |
03/21/2002 | US20020035280 Method for producing 2-(4-methyl-3-pentenyl)anthraquinone |
03/20/2002 | EP0731078B1 Terpene-quinone with antitumor activity |
03/13/2002 | EP1185493A1 Quinones for treatment of diseases |
03/12/2002 | US6355815 Method of producing hydrogen peroxide and reaction promoters therefor |
02/21/2002 | WO2002014530A1 A practical, cost-effective synthesis of coq10 |
02/21/2002 | CA2418318A1 A practical, cost-effective synthesis of coq10 |
02/14/2002 | WO2002012158A2 Method for catalytically producing organic substances by partial oxidation |
02/14/2002 | DE10038101A1 Verfahren zur Herstellung von 2-(4-Methyl-3-pentenyl)-anthrachinon A process for the preparation of 2- (4-methyl-3-pentenyl) -anthraquinone |
02/13/2002 | CN1335293A Extraction process of effective rhubarb component, fast released Sanhuang prepn and its prepn process |
02/06/2002 | EP1178032A1 Process for the preparation of 2-(4-methyl-3-pentenyl)-anthraquinone |
02/05/2002 | US6344274 Low thickness antifragmentation plates |
01/29/2002 | US6342196 Comprises synthesizing analog of anthraquinone soluble in or miscible with carbon dioxide, reacting analog with hydrogen produces tetrahydroquinone, reacting with oxygen regenerates anthraquinone and produces hydrogen peroxide; solvent-free |
01/24/2002 | WO2002006261A1 Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect |
01/24/2002 | DE10034233A1 Tocotrienolchinon-Cyclisierungsprodukte Tocotrienolquinone cyclization products |
01/23/2002 | EP1174145A2 Extraction of active agents from plants |
01/23/2002 | CN1332143A Gaseous oxidation and liquid-solid extraction process in a low-temperature short fluidized bed to prepare 1,4-naphthaquinone |
01/03/2002 | US20020002308 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
01/03/2002 | US20020002169 Protein kinase inhibitors |
01/02/2002 | EP0801639B1 Method for preparing substituted anthraquinones and use thereof for preparing rheins |
01/01/2002 | CA2024849C 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 |
12/05/2001 | EP1159245A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
11/28/2001 | CN1324325A Method for preparing a MEL-type titanium silicalite, resulting product and uses in catalysis |
11/22/2001 | WO2001087814A2 A process for the preparation of anthracycline derivatives |
11/15/2001 | US20010041804 Catalytic oxidation of a trimethylphenol |
11/14/2001 | EP0686613B1 Ozonide reducing agent |
11/14/2001 | CN1074756C Distillation procss for improving yield of pure products from crude anthracene |
10/31/2001 | EP0876356B1 Use of tricyclic 1,4-dihydro-1,4-dioxo-1h-naphthalene derivatives, resulting novel compounds and therapeutical use thereof |
10/31/2001 | CN1319582A Process for preparing 2,3,5-trimethyl-p-benzoquinone |
10/30/2001 | US6310256 Synthesis of 4-ketocyclopentene compounds |
10/18/2001 | WO2001077052A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
10/18/2001 | CA2394014A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
10/10/2001 | CN1316550A Indirect electrochemical synthetic using cerous as medium |
09/27/2001 | DE10012615A1 Polymer/support solid phase reactants, useful for a range of organic reactions and purification processes comprise funtionalized polymer particles in the pores of a porous support |
09/20/2001 | WO2001068579A1 Method for producing 1,1' binaphthalenylidene-4,4'-diones |
09/13/2001 | WO2001066461A1 Regeneration of a working solution in a hydrogen peroxide production process |
09/13/2001 | DE10011405A1 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon A process for the preparation of 2,3,5-trimethyl-p-benzoquinone |
09/12/2001 | EP1132367A1 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone |
09/12/2001 | EP1131264A1 Method for preparing a mel-type titanium silicalite, resulting product and uses in catalysis |
09/09/2001 | CA2339614A1 A process for the preparation of 2,3,5-trimethyl-p-benzoquinone |
08/09/2001 | DE10003493A1 Preparing complexes of cyclodextrin and coenzyme Q10, are useful for treating cardiac or degenerative diseases, by homogenizing starting materials with an input of energy |
08/02/2001 | WO2001054730A1 METHOD FOR PRODUCING A COENZYME Q10 / η-CYCLODEXTRIN COMPLEX |
07/17/2001 | US6262311 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone |
07/17/2001 | US6262095 Use of tricyclic derivatives of 1,4-dihydro-1,4-dioxo-1H-naphthalene, novel compounds obtained and their application in theraphy |
07/05/2001 | US20010007045 Comprises synthesizing analog of anthraquinone soluble in or miscible with carbon dioxide, reacting analog with hydrogen produces tetrahydroquinone, reacting with oxygen regenerates anthraquinone and produces hydrogen peroxide; solvent-free |
06/28/2001 | WO2001045681A2 Naphthoquinone derivatives as cd45 inhibitors |
06/14/2001 | WO2001042243A2 Protein kinase inhibitors |
05/29/2001 | US6238671 Process for the gentle recovery of extract fractions from hypericum, pharmaceutical preparations containing the same and their use |
05/23/2001 | CN1296461A Method for producing hydrogen peroxide and reaction carriers for carring out the method |
05/08/2001 | US6229048 Helianthrone derivatives as anti-cancer agents |
05/02/2001 | CN1293182A Method of preparing 2,3,5-frimethyl-p-benzoquinone |
04/19/2001 | WO2001026485A1 Method for the production of vitaminized and hydrosoluble vitaminized preparations |
04/19/2001 | DE19949795A1 Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon A process for the preparation of 2,3,5-trimethyl-p-benzoquinone |