Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
03/2011
03/02/2011EP2289896A1 Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran
03/02/2011EP2289895A1 Anthanthrene based compound and semiconductor device
03/02/2011EP1853592B1 Synthesis of himbacine analogs
03/02/2011CN101983202A Luminescence quenchers and fluorogenic probes for detection of reactive species
03/02/2011CN101982465A Flavonoid compound extracted from liquorice and preparation method and application thereof
03/02/2011CN101538272B Phenyl propanoid derivative, preparation method thereof and application thereof to preparation of medicines resisting breast cancer
03/01/2011USRE42191 Methods for the preparation, isolation and purification of epothilone B, and X-ray crystal structures of epothilone B
03/01/2011US7897793 Process for preparation of 13,14-dihydro-PGF2 alpha derivatives
03/01/2011US7897791 Purifications of pomegranate ellagitannins and their uses thereof
03/01/2011US7897635 HIV protease inhibitors
02/2011
02/24/2011WO2011020726A1 Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran
02/24/2011US20110046182 Efficient aspirin prodrugs
02/24/2011US20110043746 Benzo[f]chrome any pyrano[3,2-f]chrome derivatives for use in liquid crystal media
02/24/2011US20110042658 Anthanthrene based compound and semiconductor device
02/24/2011US20110042652 Electroactive materials
02/24/2011US20110042614 Chiral compounds, liquid crystal compositions and polymer networks derived therefrom
02/23/2011EP2287168A2 Methods for the preparation, isolation and purification of epothilone B, and X-ray crystal structures of epothilone B
02/23/2011EP2286811A1 Chemokine receptor antagonists and methods of use thereof
02/23/2011EP2285794A2 Chromane derivatives as trpv3 modulators
02/22/2011US7893265 Methods for preparing arene-BIS (dicarboximide)-based semiconducting materials and related intermediates for preparing same
02/22/2011CA2411818C Cyclopentabenzofuran compounds and uses thereof
02/22/2011CA2329181C 12,13-modified epothilone derivatives
02/22/2011CA2263409C High molecular weight polymer-based prodrugs
02/17/2011WO2011017998A1 Gambogic acid cyclization analogues, preparation method and application thereof
02/17/2011US20110038952 Gambogic acid glycoside derivatives and analogs, their preparation methods and applications
02/16/2011EP2283159A1 Synthesis of (+) cortistatin a and related compounds
02/16/2011EP2283023A2 Bryostatin analogues and methods of making and using thereof
02/16/2011CN101974043A Method for preparing punicalagin and ellagic acid from pomegranate rind
02/16/2011CN101974014A Manufacturing technology for extracting ginkalide A and C from root and bark of maidenhair tree
02/16/2011CN101974013A Compounding method of Maoecrystal
02/16/2011CN101974012A Novel compound ethyl brevicate with pharmaceutical activity
02/16/2011CN101974011A New compound methyl brevicate with medical activity
02/16/2011CN101974010A New compound erigeron breviscapus acid with officinal activity
02/16/2011CN101974009A Process for separating imperatorin from osthole extract waste liquid
02/16/2011CN101974008A Process for extracting and purifying podophyllotoxin from Dysosma difformis
02/16/2011CN101974007A Method for extracting bergenin from traditional Chinese medicine rodgersia podophylla
02/16/2011CN101974006A Method for extracting podophyllotoxin from umbrella leaf
02/16/2011CN101972246A Medicament for treating cancer, preparation method thereof and application thereof to preparation of medicaments
02/16/2011CN101531666B Process for extracting limonin from shaddock kernel
02/16/2011CN101434606B Polypropylene transparent nucleating agent production method
02/15/2011US7888388 Peroxisome proliferator activated receptor ligand and process for producing the same
02/15/2011US7888367 reverse transcriptase mutants which allow an obligate chain terminating nucleoside- or nucleotide phosphate to be excised from the nascent DNA strand by ATP- or pyrophosphate-mediated excision
02/15/2011US7888285 2,4,6-phenyl substituted cyclic ketoenols
02/15/2011CA2444895C Broadspectrum 2-amino-benzoxazole sulfonamide hiv protease inhibitors
02/10/2011WO2011016351A1 Dna synthase inhibitors
02/10/2011US20110034688 Optically active dibenzazepine derivatives
02/10/2011US20110034486 Use of pterocarpans as active anti-cellulite ingredients
02/10/2011US20110034404 Pest control agents
02/10/2011US20110033457 Combination of epothilone analogs and chemotherapeutic agents for the treatment of proliferative diseases
02/10/2011US20110031488 Compound for organic thin-film transistor and organic thin-film transistor using the compound
02/09/2011EP2280981A1 Bridged heterocycles as hiv integrase inhibitors
02/09/2011EP2280979A2 Production of 5-membered and 6-membered cyclic esters of polyols
02/09/2011CN101970445A Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors
02/09/2011CN101967153A Metabolite of 10-O-(dimethylamino ethyl) ginkgolides B and medicinal composition containing same
02/09/2011CN101967152A New methylenedioxy xanthone compound and anti-tumor effect thereof
02/09/2011CN101967151A Preparation method for natural product podophyllotoxin
02/09/2011CN101619067B Large ring lactone compound and preparation method thereof
02/09/2011CN101463037B Method for synthesizing taspine
02/09/2011CN101289453B Ellagic acid compounds preparation method
02/08/2011US7883714 Nitrosated nonsteroidal antiinflammatory compounds, compositions and methods of use
02/08/2011CA2622694C Substituted cycloalkene derivative
02/03/2011WO2011012622A1 Benzoxazinone derivatives for the treatment of glytl mediated disorders
02/03/2011WO2010091193A3 Triptolide c-ring derivatives as anticancer agents and immune modulators
02/03/2011US20110028540 Synthesis of macrocyclic cancer chemotherapy agents and methods of use
02/03/2011US20110028539 Biologically active taxane analogs and methods of treatment
02/03/2011US20110028382 Treatment of oral pharyngeal dysphagia
02/02/2011EP2280014A2 Methods for the preparation, isolation and purification of epothilone B, and X-ray crystal structures of epothilone B
02/02/2011EP2280003A2 Process for preparing receptor-type kinase modulators
02/02/2011EP2089371B1 Methods for the preparation of hexahydrofuro[2,3-b]furan-3-ol
02/02/2011EP1485358B1 Broadspectrum substituted benzimidazole sulfonamide hiv protease inhibitors
02/02/2011CN1980655B Lipase inhibitor
02/02/2011CN1942473B Process for producing pentacyclic taxane
02/02/2011CN101965352A Pyripyropene derivative having acat2-inhibiting activity
02/02/2011CN101965343A 2-aza-bicyclo[2.2.1]heptane derivatives
02/02/2011CN101962386A Process for extracting arteannuin by biological compound enzymes
02/02/2011CN101962385A Method for preparing bergeninum
02/02/2011CN101580509B Method for producing electronic-grade pyromellitic dianhydride from secondary trapped coarse anhydride
02/02/2011CN101475576B Flavone lignose compound, and preparation and pharmaceutical use thereof
02/01/2011US7879904 9, 10-α,α-OH-taxane analogs and methods for production thereof
02/01/2011US7879492 redox system; lithium batteries; nontoxic; improved electroconductivity
01/2011
01/27/2011WO2011011783A1 Spectinamides as anti-tuberculosis agents
01/27/2011WO2011011721A2 Compounds, compositions and methods for protecting brain health in neurodegenerative disorders
01/27/2011WO2011011303A1 Inhibitors of flaviviridae viruses
01/27/2011WO2011009203A1 Methods of making efavirenz and intermediates thereof
01/27/2011US20110021625 Neuronal cell death inhibitor
01/27/2011US20110021549 Substituted benzofused derivatives and their use as vanilloid receptor ligands
01/27/2011CA2768963A1 Compounds, compositions and methods for protecting brain health in neurodegenerative disorders
01/27/2011CA2768712A1 Methods of making efavirenz and intermediates thereof
01/27/2011CA2767088A1 Inhibitors of flaviviridae viruses
01/26/2011EP2277898A2 Rapamycin analogues
01/26/2011EP2277880A1 Macrolides with VEGF transcription suppression activity
01/26/2011EP2277873A1 Intermediate compound for the preparation of halichondrin analogs
01/26/2011EP2277872A1 Luminogenic and fluorogenic compounds and methods to detect molecules or conditions
01/26/2011EP2277867A2 Compounds, pharmaceutical compositions thereof and their use in treating cancer
01/26/2011EP2203439B1 1',3'-disubstituted-4-phenyl-3,4,5,6-tetrahydro-2h, 1'h-ý1, 4'¨bipyridinyl-2'-ones
01/26/2011EP1861402B1 Isoflavonoid dimers
01/26/2011CN1927861B Garcinia acid derivatives, preparation method and application thereof in pharmacy
01/26/2011CN1796388B Sesamin/episesamin compositions
01/26/2011CN101955490A Method purifying angelica dahuricae
01/26/2011CN101955489A Method for extracting phellopterin from changium smyrnioide root bark
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