| Patents for C07C 50 - Quinones (2,441) |
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| 11/30/1999 | US5994012 Naphthoquinone derivative and electrophotosensitive material using same |
| 11/30/1999 | US5993700 Aggregrates of substituted (6)helicene compounds that show enhanced optical rotatory power and nonlinear optical response and uses thereof |
| 11/10/1999 | CN1234789A Method of preparing trimethylbenzoquinone |
| 11/09/1999 | US5981601 Method for enhancing cellular bioenergy |
| 11/02/1999 | US5977187 4-substituted-1,2-naphthoquinones and their use in the inhibition of neoplastic cell growth |
| 10/21/1999 | WO1999052819A1 Method for producing hydrogen peroxide and reaction carriers for carrying out the method |
| 10/21/1999 | DE19816297A1 Verfahren zur Herstellung von Wasserstoffperoxid und Reaktionsträger zu seiner Durchführung A process for the production of hydrogen peroxide and reaction support for its implementation |
| 10/19/1999 | US5969163 Contacting solution of lawsone in dimethyl sulfoxide at low temperature with lithium hydride and warming to form lithium salt, alkylating with allyl halide in presence of lithium iodide, cyclizing alkylated lawsone derivatives |
| 10/07/1999 | WO1999050434A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application |
| 10/05/1999 | US5962002 Pesticidal compounds |
| 09/30/1999 | WO1999048491A1 NF-λB INHIBITORS CONTAINING AS THE ACTIVE INGREDIENT PHENYLMETHYL BENZOQUINONE |
| 09/30/1999 | CA2290630A1 Nf-kb inhibitors containing as the active ingredient phenylmethyl benzoquinone |
| 09/21/1999 | US5955564 1,5(8)-bis (substituted-N-propylamino)-4,8(5)-bis(arylthio)anthraquinone compounds |
| 09/15/1999 | EP0758314B1 Compounds containing a michael-acceptor, especially maleimide or maleic acid derivatives, directly or indirectly linked to a chromophore and their use in long lasting sunscreen compositions |
| 09/07/1999 | US5948924 Diels-alder reaction between 1,4-naphthoqionone and an acyclic diene |
| 08/25/1999 | EP0731782B1 Process for catalytically dehydrogenating anthrahydroquinone |
| 08/19/1999 | DE19806037A1 Electroluminescent polymers and copolymers of triptycene structure |
| 08/03/1999 | US5932753 Oxidating m-cresol in presence of a copper halide catalyst in mixed solvents of ketone and acetonitrile |
| 08/03/1999 | CA2024590C Catalytic oxidation of hydroxy containing aromatic compounds |
| 07/14/1999 | EP0759898B1 Naphthoquinone derivatives |
| 06/23/1999 | EP0802730B1 Pesticidal compounds |
| 06/09/1999 | EP0921111A1 Process for the preparation of substituted anthraquinones |
| 06/02/1999 | EP0919533A1 Electrosynthesis of aromatic quinones |
| 06/02/1999 | CN1218028A Method for extracting effective components from medicinal rhubarb |
| 05/25/1999 | CA2254154A1 Electrosynthesis of aromatic quinones |
| 05/18/1999 | CA2047748C Process for preparing anthracyclinones |
| 05/05/1999 | CN1216035A Method for preparing substd. anthraguinone and application to preparation of rheins |
| 05/04/1999 | US5900490 Preparation of perylene-3, 4-Dicarboxylic acid anhydrides |
| 04/21/1999 | EP0909268A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 03/16/1999 | US5883270 4-substituted-1, 2-naphthoquinones and their use in the inhibition of neoplastic cell growth |
| 03/02/1999 | US5877204 Compounds containing a michael-acceptor, especially maleimide or maleic acid derivatives, directly or indirectly linked to a chromophore and their use in long lasting sunscreen compositions |
| 02/11/1999 | WO1999006347A1 The use of 1,3,4,6-tetrahydroxy-helianthrone and its derivatives in photodynamic therapy and certain such novel derivatives |
| 02/09/1999 | US5869522 Solvent extraction; plant extracts; trimerization of 2,3-deoxy-1,4-naphthoquinone |
| 01/26/1999 | US5864048 Rhein derivatives and new processes for producing rhein derivatives |
| 01/26/1999 | US5863688 Naphthoquinone derivative |
| 01/07/1999 | EP0888326A2 Novel ortho-naphthoquinone derivatives, novel synthesis therefor, and their use in the inhibition of neoplastic cell growth |
| 01/06/1999 | CN1204323A Use of tricyclic 1,4-dihydro-1,4-dioxo-1 H-naphthalene derivatives, resulting novel compounds and therapeutical use thereof |
| 01/06/1999 | CN1041514C Preparation of benzoquinones by oxidation of phenols |
| 01/05/1999 | US5856358 Prevent bone erosion |
| 01/05/1999 | US5855864 Amine template |
| 12/15/1998 | CA1340178C 2-neopentylanthraquinone |
| 12/08/1998 | CA1340171C Aqueous solution conataing fat-soluble vitamin k |
| 12/01/1998 | US5843869 Inhibitors of hydroxyphenylpyruvate dioxygenase and an assay for identification of inhibitors |
| 11/25/1998 | EP0879811A1 Naphthoquinone derivatives and electro-photosensitive material using same |
| 11/11/1998 | EP0876356A1 Use of tricyclic 1,4-dihydro-1,4-dioxo-1h-naphthalene derivatives, resulting novel compounds and therapeutical use thereof |
| 11/10/1998 | US5834515 Naphthoquinone derivatives |
| 11/04/1998 | EP0776328B1 8-fluoro-anthracyclines, processes for their preparation and pharmaceutical compositions containing them |
| 10/21/1998 | CN1196348A Compound with immunodepression action |
| 10/20/1998 | US5824700 Ortho-quinone derivatives novel synthesis therefor and their use in the inhibition of neoplastic cell growth |
| 10/20/1998 | US5824654 Method for delivery of nucleic acids to cells using hypericin polyamine complexes |
| 10/07/1998 | CN1194981A Preparation of perylene-3,4-dicarboxylic acid anhydrides |
| 09/29/1998 | US5814608 S-fluoro-anthracyclines, processes for their preparation and pharmaceutical compositions containing them |
| 09/23/1998 | CN1193976A Pesticidal compounds |
| 09/16/1998 | EP0864648A1 Method for screening compounds regulating the expression of human-inducible nitric oxide synthase |
| 09/15/1998 | US5807835 Antitumor agents |
| 09/11/1998 | WO1998039337A1 Process for synthesising pure enantiomer anthracycline |
| 09/10/1998 | DE19708496A1 Verfahren zur enantionmerenreinen Anthracylin-Synthese Process for the synthesis of enantiomerically pure Anthracylin |
| 09/09/1998 | EP0863442A2 Naphthoquinone derivative and electrophotosensitive material using the same |
| 09/02/1998 | EP0426785B1 Compositions and methods for treating viral infections |
| 08/26/1998 | EP0860420A1 Process for producing 2-methyl-1,4-benzoquinone |
| 08/06/1998 | WO1998033758A1 Bicyclic quinone compounds, their production and use |
| 08/06/1998 | WO1998033757A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 08/06/1998 | CA2276171A1 Bicyclic quinone compounds, their production and use |
| 08/06/1998 | CA2251024A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 08/05/1998 | EP0675711B1 Atovaquone pharmaceutical compositions |
| 07/28/1998 | US5786513 Inhibitors of hydroxyphenylpyruvate dioxygenase and an assay for identification of inhibitors |
| 07/22/1998 | EP0854144A1 Preparation of perylen-3,4-dicarboxylacid anhydrides |
| 07/21/1998 | US5783598 Antiretroviral naphthoquinone compounds compositions and uses thereof |
| 07/01/1998 | EP0850239A1 Pesticidal compounds |
| 06/17/1998 | CN1038744C Method for preparing tetrachlor-1, 4 -benzochinon |
| 06/04/1998 | WO1998023689A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds |
| 06/03/1998 | CN1038604C Method for producing vitamine K3 and electrolytic apparatus thereby |
| 05/12/1998 | CA2001568C Medicament for treating toxoplasmosis |
| 04/28/1998 | US5744623 Terpene-quinones with antitumour activity |
| 04/08/1998 | EP0833626A1 Mono- and disulfo-substituted anthraquinones and their use for the treatment of bone matrix disorders |
| 04/01/1998 | CN1177954A Method for synthesising 2 -ethyl -anthraquinone |
| 04/01/1998 | CN1177907A Pesticidal compounds |
| 04/01/1998 | CN1177906A Pesticidal compounds |
| 03/26/1998 | WO1998012313A1 Method for screening compounds regulating the expression of human-inducible nitric oxide synthase |
| 03/24/1998 | US5731313 Use of anthracyclinone derivatives in amyloidosis |
| 03/18/1998 | EP0662004B1 Use of persistent free-radicals in magnetic resonance imaging |
| 03/18/1998 | CN1176233A Low thickness antifragmentation plates |
| 03/05/1998 | WO1998008522A1 Multivitamin products useful in achieving autonomic balance |
| 03/04/1998 | EP0826490A2 Low thickness antifragmentation plates |
| 03/03/1998 | US5723675 Method for preparing anthraquinones |
| 02/28/1998 | CA2213981A1 Low thickness antifragmentation plates |
| 02/11/1998 | CN1172791A Distillation process for improving yield of pure products from crude anthracene |
| 02/04/1998 | EP0822178A1 New rhein derivatives and new processes for producing rhein derivatives |
| 02/04/1998 | EP0657412B1 Saintopin derivative |
| 01/27/1998 | US5712416 Oxidation and condensation of phenol to form benzoquinone in the presence of oxygen transfer catalysts of iron, manganese and chromium dihydrodibenzotetraza(14)annulenes |
| 01/27/1998 | US5712402 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation |
| 01/20/1998 | US5710292 Rhenium catalysts |
| 01/20/1998 | CA1339634C Process for the preparation of 4-demethoxydaunomycinone, the aglycone of 4-demethoxy-daunorubicin |
| 01/08/1998 | WO1997031936A3 Novel ortho-naphthoquinone derivatives, novel synthesis therefor, and their use in the inhibition of neoplastic cell growth |
| 01/07/1998 | EP0815069A1 Method for synthesising 2-ethyl-anthraquinone |
| 12/30/1997 | CA2024479C Quinone derivatives and pharmacological use |
| 12/23/1997 | US5700448 Contrast media |
| 12/16/1997 | US5698744 Process for the selective oxidation of compounds |
| 12/09/1997 | US5696276 Process for preparing 5,8-dihydroxynaphthoquinone derivatives, novel 5,8-dihydroxynaphthoquinone derivatives and their use as anticancer agent |
| 11/12/1997 | CN1164679A Electrophtographic photoconductor and method for producing the same |