Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
04/2014
04/09/2014CN102491982B Method for synthetizing 1,2,4-trioxane compound and purpose
04/09/2014CN102268031B Synthetic intermediate of carbon segment 1-6 of epothilone, synthetic method and usage
04/08/2014US8691111 Tetraoxybiphenyl ester chiral dopants for cholesteric liquid crystal displays
04/03/2014WO2014050788A1 Method for producing carboxylic acid anhydride
04/03/2014WO2014048939A1 Cyclic ether pyrazol-4-yl-heterocyclyl-carboxamide compounds and methods of use
04/03/2014US20140093503 Taxane and Abeo-Taxane Analogs
04/02/2014CN103703007A Small molecules and their use as organic semiconductors
04/02/2014CN103694249A Production technology for extracting artemisinin from artemisia annua
04/02/2014CN103694248A Antitumor compound extracted from guttifer, and preparation method and application thereof
04/02/2014CN102659803B Sesterterpene compound and preparation method and application thereof
04/02/2014CN102658188B Double-layer catalyst and preparation thereof, and application of catalyst in preparation of pyromellitic dianhydride
04/02/2014CN102633780B Nitric oxide donor with thrombin inhibition effect, as well as preparation method and medical application thereof
04/02/2014CN102617589B Artificial antigen for aflatoxin M1 and antibody prepared by same
04/01/2014US8686028 Substituted benzfurochromenes and related compounds for the prevention and treatment of bone related disorders
03/2014
03/27/2014WO2012154676A9 Partially saturated tricyclic compounds and methods of making and using same
03/27/2014US20140088315 Method for preparation of anhydrosugar alcohols
03/27/2014US20140088124 Imidazole derivatives
03/27/2014US20140088078 Partially Saturated Tricyclic Compounds and Methods of Making and Using Same
03/26/2014EP2709999A1 Quinazoline-7-ether compounds and methods of use
03/26/2014CN103667387A Method for separation and extraction of epothilone B from sorangium cellulosum fermentation liquid
03/26/2014CN103664989A Method used for preparing moxidectin using nemadectin fermentation broth
03/26/2014CN103664988A Extraction and separation method for artemisinin
03/26/2014CN103664987A 青蒿素及其制备方法 Artemisinin and its preparation method
03/26/2014CN103664986A Antineoplastic compound extracted from gamboges, preparation method and application of antineoplastic compound
03/26/2014CN103664985A Stereoselectivity preparation method of beta-hydroxy sweet wormwood herb alkyl ether
03/26/2014CN103664984A Antineoplastic compound extracted from gamboge, and preparation method and application thereof
03/26/2014CN103664983A Antineoplastic compound extracted from gamboge, and preparation method and application thereof
03/26/2014CN103664982A Arteannuin analogs and preparation method thereof
03/26/2014CN103664981A Method for extracting lactone from ginkgo nuts
03/26/2014CN103664980A Synthetic method of spiroglycol
03/26/2014CN103664979A Antineoplastic compound extracted from gamboge, and preparation method and application thereof
03/26/2014CN103664978A Halogen phenyl arylamine substituted norcantharidin, and preparation method and application thereof
03/26/2014CN103664977A 4-sydnone substituted phenyl epipodophyllotoxin derivative and preparation method and application thereof
03/26/2014CN103664976A Method for preparing cis-hexahydrofuro[2,3-B]furan-3-ol
03/26/2014CN103657631A Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst
03/26/2014CN102372723B Method for extracting arglabin from artemisia myriantha
03/26/2014CN102146085B 9-oxime-ether ketolide derivative, and preparation method and medical composite thereof
03/26/2014CN102131814B New (poly)aminoalkylaminoalkylamide, alkyl-urea, or alkyl-sulfonamide derivatives of epipodophyllotoxin, process for preparing them, and application thereof in therapy as anticancer agents
03/26/2014CN102076667B Bi- and polycyclic substituted isoquinoline and isoquinolinone derivatives
03/25/2014US8680300 Dioxanes derived from regrouping carbohydrates and C-glycosides, process for obtaining same and uses thereof
03/20/2014WO2014042001A1 6,12-dioxaanthanthrene derivative, organic semiconductor element, and method for manufacturing organic semiconductor element
03/20/2014US20140080825 Modulators of ATP-binding cassette transporters
03/19/2014CN103649095A Method for preparation of anhydrosugar alcohols
03/19/2014CN103641842A Device for extracting artemisinin from artemisia annua
03/19/2014CN103641841A Sesquiterpene lactone compounds as well as preparation method and application thereof
03/19/2014CN103641840A Method for synthesizing and purifying 5-isosorbide mononitrate
03/19/2014CN102643258B Method for separating and purifying chemical components in Herba Gueldenstaedtia
03/19/2014CN101550072B Effective component of cogongrass rhizome and preparation method thereof
03/18/2014US8674120 Process for manufacturing zeranol
03/18/2014US8673969 Substituted 4-β-acrylamidopodophyllotoxin congeners as antitumour antibiotics and the process for preparation thereof
03/18/2014US8673931 Bicyclic heterocyclic spiro compounds
03/13/2014WO2014016660A3 Process for preparation of darunavir
03/13/2014US20140073716 Photocurable dianhydro-hexane-hexol derivative, manufacturing method thereof, and photocurable composition including same
03/13/2014US20140073629 Alkoxy pyrazoles as soluble guanylate cyclase activators
03/13/2014US20140072664 Daphne genkwa extracts, and pharmaceutical composition containing fractions of the extracts or compounds separated from the extracts as active ingredients for preventing or treating atopic dermatitis
03/12/2014EP2705030A1 Partially saturated tricyclic compounds and methods of making and using same
03/12/2014CN103635477A Novel esters of N-acylated derivatives of amino acids and isosorbide, method for preparing same, and use thereof in cosmetics and as drug
03/12/2014CN103626786A Synthesis method of chloric spiro orthocarbonate monomer
03/12/2014CN103626785A Anticoagulant fructus psoraleae active ingredient and extraction and separation method and application thereof
03/12/2014CN103626653A Rabdosia rubescens procoagulant effective components, and preparation method and application thereof
03/12/2014CN103623610A Method for extracting dinophysistoxins-1 and yessotoxin-2 from seawater and purifying dinophysistoxins-1 and yessotoxin-2
03/12/2014CN102203099B Novel compound with spiro chiral carbon backbone, preparation method thereof, and pharmaceutical composition containing same
03/12/2014CN101935303B Broadspectrum substituted benzimidazole sulfonamide HIV protease inhibitors
03/11/2014US8669380 Dioxa-bicyclo[3.2.1]octane-2,3,4-triol derivatives
03/06/2014WO2014034760A1 Polyimide, and alicyclic tetracarboxylic acid dianhydride for use in production of same
03/06/2014WO2014034584A1 Organic electroluminescent element, illuminator, and display device
03/06/2014WO2014034393A1 Organic thin-film transistor, organic semiconductor thin film and organic semiconductor material
03/06/2014WO2014034392A1 Organic thin-film transistor, organic semiconductor thin film and organic semiconductor material
03/06/2014WO2014004902A3 Enhancing autophagy or increasing longevity by administration of urolithins or precursors thereof
03/06/2014US20140066638 Novel process for preparation of darunavir and darunavir ethanolate of fine particle size
03/06/2014US20140066637 Method for Preparing Curable Bicyclic Compound Derived from Biomass
03/06/2014US20140066590 Polyimide precursor modified with dicarboxylic acid anhydride, imidized polyimide and liquid crystal aligning agent using it
03/06/2014US20140066498 Triterpenoid derivatives, benzenoid derivatives, and pharmaceutical compositions containing the same
03/06/2014US20140066408 Antioxidant inflammation modulators: c-17 homologated oleanolic acid derivatives
03/05/2014CN103619850A Alcohol compound and method for producing same, method for producing lactone compound, (meth)acrylate ester and method for producing same, polymer and method for producing same, and resist composition and method for producing substrate using same
03/05/2014CN103619849A Process for preparation of ketolide intermediates
03/05/2014CN103619848A Photocurable dianhydro-hexane-hexol derivative, manufacturing method thereof, and photocurable composition including same
03/05/2014CN103613602A Gambogic acid derivatives as well as preparation method and application thereof
03/05/2014CN103613601A Sulfur-substituted podophyllotoxin derivative as well as synthetic method and application thereof
03/05/2014CN103613600A Anilino podophyllotoxin derivative with anti-tumor activity and preparation method and application thereof
03/05/2014CN103130818B Bilobalide B compound and preparation method thereof
03/05/2014CN103130817B Bilobalide B compound and preparation method thereof
03/04/2014US8664411 Tetrahydropyranochromene gamma secretase inhibitors
03/04/2014US8664410 Fluorescent dye and use thereof
03/04/2014US8664265 Stable dosage forms of spiro and dispiro 1,2,4-trioxolane antimalarials
02/2014
02/27/2014WO2014031762A1 Benzocyclooctyne compounds and uses thereof
02/27/2014US20140058120 Tri-substituted 2-benzhydryl-5-benzylamino-tetrahydro-pyran-4-ol and 6-benzhydryl-4-benzylamino-tetrahydro-pyran-3-ol analogues, and novel 3,6-disubstituted pyran derivatives
02/27/2014US20140057950 Derivatives of englerin for the treatment of cancer
02/27/2014US20140057916 Substituted 4-pyridones and their use as inhibitors of neutrophil elastase activity
02/26/2014CN103601735A Method for purifying moxidectin
02/26/2014CN103601734A Method for synthesizing chlorinated spiro-orthocarbonate from hydrolyzate of epoxy chloropropane
02/26/2014CN103601733A Application of Chinese chestnut ellagic acid tannin in preparing bacteriostatic agent
02/26/2014CN103601732A Nitrogen-substituted podophyllotoxin derivative with anti-tumor activity and preparation method and use thereof
02/26/2014CN102633808B Manufacturing method for deoxypodophyllotoxin
02/26/2014CN102503951B Garcinia derivative and preparation method and medicinal application thereof
02/26/2014CN101896491B Fluorescent molecule
02/26/2014CN101659593B Organic electroluminescent compound and organic electroluminescent device using the same
02/25/2014US8658811 Process for the preparation of docetaxel, its intermediates, and methods for preparation thereof
02/25/2014US8658743 Cage-shaped cyclopentanoic dianhydride, method for production thereof, and polyimide
02/25/2014US8658654 Receptor-type kinase modulators and methods of use
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