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)
07/2012
07/05/2012US20120172498 Black pigment dispersion
07/05/2012US20120172348 Sterol derivative
07/05/2012US20120172282 Isosorbide Glyceryl Ether Derivatives And Their Use In Household Applications
07/04/2012EP2471794A1 Chromene compound
07/04/2012EP2470520A1 Chromone derivatives, a process for their preparation and their therapeutic applications
07/04/2012CN1901901B Taxoid-fatty acid conjugates and pharmaceutical compositions thereof
07/04/2012CN1248245B Frangible compounds for pathogen inactivation
07/04/2012CN102548997A Cyclic (meth)acrylates and process for preparation thereof
07/04/2012CN102548552A Spectinamides as anti-tuberculosis agents
07/04/2012CN102532640A Method of nucleating polyolefin composition with acetal-based compound
07/04/2012CN102532196A Phosphine ligand and enantiomer or racemic body thereof and preparation methods thereof
07/04/2012CN102532156A Swerilactones H-K, 1-4 and medicinal composition and application thereof
07/04/2012CN102532155A Method for extracting ascaridol and alpha-spinasterol from wormseed
07/04/2012CN102532154A Angelica oncosepala linear furocoumarins compound and application thereof
07/04/2012CN102532153A Lignan compound and application thereof
07/04/2012CN102532152A 4'-demethylepipodophyllotoxin compounds and use thereof as anticancer agent
07/04/2012CN102532120A 埃坡霉素(epothilone)，合成埃坡霉素的中间体，其类似物及其用途 Epothilones (epothilone), the synthesis of epothilone intermediates, analogs and their use
07/04/2012CN101921282B 7,2'-dehydration puerarin, salt derivatives as well as preparation method and application thereof
07/04/2012CN101831076B Silica gel particle surface artemisinin molecularly imprinted polymer and preparation and application method thereof
07/04/2012CN101809022B Novel method for the synthesis of anticancer (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin
07/04/2012CN101665814B Preparation method of deacetylmycoepoxydiene
07/04/2012CN101597231B NO donor medicine and synthesis method thereof
07/04/2012CN101475458B Mitissimol with antineoplastic activity, preparation and use thereof
07/04/2012CN101448838B Process for preparation of HIV protease inhibitors
07/03/2012US8212239 Electroactive materials
07/03/2012US8211939 Isosorbide nitrates
06/2012
06/28/2012WO2012086114A1 Macrolide compound having anticancer effect
06/28/2012WO2012084267A1 Derivatives of englerin for the treatment of cancer
06/28/2012US20120165310 Ether derivatives of bicyclic heteroaryls
06/28/2012US20120165308 Use of parthenolide derivatives as antileukemic and cytotoxic agents
06/28/2012US20120164580 Novel compound and method of producing the same, acid generator, resist composition and method of forming resist pattern
06/28/2012US20120161089 Chromene compound
06/28/2012US20120161063 Monochlorotrifluoropropene compounds and compositions and mehtods using same
06/27/2012EP2468741A1 Novel quercetin derivatives, their preparation, pharmaceutical compositions containing them and their use
06/27/2012EP2468277A1 Triptolide derivatives for modulation of apoptosis and immunosuppression
06/27/2012EP2467386A1 Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran
06/27/2012EP2235021B1 Epoxy-guaiane derivatives and treatment of cancer
06/27/2012EP2201016B1 Process for manufacturing artemisinin
06/27/2012CN102516300A Phosphine ligands, enantiomers or racemates thereof, and preparation methods of above
06/27/2012CN102516259A Process for preparation of HIV protease inhibitors
06/27/2012CN102516155A 2-alkoxy-4-halo-6-alkylphenyl-substituted (hetero)cyclic ketoenols
06/27/2012CN101830906B Separation and purification method of high-purity glabridin
06/27/2012CN101503434B Method for synthesizing glucurolactone
06/21/2012WO2012083149A1 Reaction product from the dehydration of sorbitol
06/21/2012WO2012079675A2 Conjugated polymers
06/21/2012US20120157658 Methods, compositions, and apparatuses for forming macrocyclic compounds
06/21/2012US20120157560 Ketal esters of anhydropentitols and uses thereof
06/21/2012US20120157520 Dioxanes derived from regrouping carbohydrates and c-glycosides, process for obtaining same and uses thereof
06/21/2012US20120156219 Nitrogen-containing heterocyclic compounds and medicinal use thereof
06/20/2012EP2464225A1 Process for the synthesis of 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5'7'-tetraiodo-3h-spiro[isobenzofuran-1,9'-xanthen]-3-one (rose bengal) and related xanthenes
06/20/2012CN102510867A Glycoside derivative and uses thereof
06/20/2012CN102503952A Process for producing eremantholide C
06/20/2012CN102503951A Garcinia derivative and preparation method and medicinal application thereof
06/20/2012CN102503950A Preparation method of hanburin guttiferin
06/20/2012CN102503949A Method for preparing quadrangolide
06/20/2012CN102503921A Pteridium aquilinum high flavanol I and pteridium aquilinum high flavanol II serving as two novel compounds and separation and identification method for two novel compounds
06/14/2012WO2012079005A1 Bisphenol polymer structural units and method of making the same
06/14/2012US20120149923 Bisphenol polymer structural units and method of making the same
06/14/2012US20120149918 Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran
06/14/2012US20120149767 Connection Device for a Submersible Connector
06/14/2012US20120146013 Electroactive materials
06/14/2012US20120145974 Chromene compound
06/13/2012EP2461805A1 Spectinamides as anti-tuberculosis agents
06/13/2012EP1196956B1 Oligomeric and polymeric oled materials produced via arylation of quinones
06/13/2012CN102491983A Method for preparing high-purity ginkgolides
06/13/2012CN102491982A Method for synthetizing 1,2,4-trioxane compound and purpose
06/13/2012CN101611038B 2-quinolinone and 2-quinoxalinone- derivatives and their use as antibacterial agents
06/07/2012WO2012033353A9 Sesterterpene compounds and use thereof
06/07/2012US20120142949 Process for preparing pregabalin
06/07/2012US20120142710 Ketolide Compounds Having Antimicrobial Activity
06/07/2012US20120142529 Novel herbicides
06/07/2012US20120138914 Anthracene derivative and organic electroluminescent element using the same
06/06/2012EP2114953B1 Process for preparing substantially pure fluorescein
06/06/2012CN1997651B Oxidative degradation products of atorvastatin calcium
06/06/2012CN1545508B 1,2,4-trioxolane antimalarials
06/06/2012CN102000596B Catalyst for preparing pyromellitic dianhydride from durene through gaseous catalytic oxidation and preparation method thereof
06/06/2012CN101747351B Synthetic method of Xyloketals compounds
06/05/2012US8193249 Triptolide analogs for the treatment of autoimmune and inflammatory disorders
06/05/2012CA2520000C Compositions and methods for treating cancer
05/2012
05/31/2012WO2012070226A1 Oxygenated fused ring derivative and organic electroluminescence element containing the same
05/31/2012WO2012070057A1 Process for the preparation of (3r, 3as, 6ar)-hexahydrofuro [2, 3- b] furan-3-ol
05/31/2012WO2012070015A1 Inhibitors of the activity of complex iii of the mitochondrial electron transport chain and use thereof for treating diseases
05/31/2012US20120135459 Novel fluorinated rhodamines as photostable fluorescent dyes for labelling and imaging techniques
05/31/2012CA2818895A1 Process for the preparation of (3r, 3as, 6ar)-hexahydrofuro [2, 3- b] furan-3-ol
05/30/2012EP2456773A1 Methods of making efavirenz and intermediates thereof
05/30/2012EP2456772A2 Compounds, compositions and methods for protecting brain health in neurodegenerative disorders
05/30/2012CN102482289A 异山梨醇甘油醚衍生物以及它们在家庭应用中的用途 Isosorbide glyceryl ether derivatives and their use in household applications
05/30/2012CN102482252A Ketal lactones and stereospecific adducts of oxocarboxylic ketals with trimethylol compounds, polymers containing the same, methods of manufacture, and uses thereof
05/30/2012CN102482251A 色酮衍生物、其制备方法及其治疗应用 Chromone derivatives, their preparation and their therapeutic application
05/30/2012CN102481282A 青蒿素衍生物用于治疗哮喘和慢性阻塞性肺病(copd)的用途 Artemisinin derivatives for the treatment of asthma and chronic obstructive pulmonary disease (copd) of
05/30/2012CN102477043A Alpha-pyrone compound, its preparation method and application
05/30/2012CN102070646B Extraction method of Diosbulbin B
05/30/2012CN101974007B Method for extracting bergenin from traditional Chinese medicine rodgersia podophylla
05/30/2012CN101972246B Medicament for treating cancer, preparation method thereof and application thereof to preparation of medicaments
05/30/2012CN101914586B Method for preparing and purifying DON toxin
05/30/2012CN101856351B Composition and use thereof in preparation of RXR receptor transcription inhibitor
05/30/2012CN101851245B Garland chrysanthemum extract compounds, and synthesis method and application thereof
05/30/2012CN101824014B Compounds with anti-tumor activity in chloranthus japonicus and purpose thereof
05/30/2012CN101602768B Method for purifying sesamin and sesamolin
05/29/2012CA2463966C Pyrazolyl-substituted heterocycles and their use as phytosanitary products
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