Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
04/2013
04/24/2013CN103055883A Supported nickel-based catalyst and its preparation method and use
04/24/2013CN103055869A Porous metal nanometer granular catalyst and preparation method thereof
04/24/2013CN102225921B Cyclopentane polyketide simplextone A and its application
04/24/2013CN101208297B Antiviral compounds and methods
04/23/2013US8426620 Production methods of furan fatty acids
04/23/2013US8426619 Continuous production of furfural and levulininc acid
04/23/2013US8426616 Triptolide lactone ring derivatives as immunomodulators and anticancer agents
04/23/2013US8426584 Methods and compounds useful in the synthesis of fused aminodihydrothiazine derivatives
04/23/2013US8426461 Orally dispersible tablet
04/23/2013US8426127 Fluorescence-producing molecule
04/18/2013WO2013055577A1 Selective androgen receptor modulators
04/18/2013WO2013053816A1 Production of 5-hydroxymethylfurfural from fructose using a single-phase mixed aqueous-organic solvent system
04/18/2013WO2013053287A1 Derivative of butylphthalide and preparation method and use thereof
04/18/2013WO2013053046A1 Iron bisphenolate complexes and methods of use and synthesis thereof
04/18/2013US20130096324 Process for preparing optically active antrocin
04/18/2013US20130096323 Novel mixture and compounds from mycelia of antrodia camphorata and use thereof
04/18/2013US20130096175 Compounds and Methods for Altering Lifespan of Eukaryotic Organisms
04/18/2013US20130096129 Activators of class i histone deacetlyases (hdacs) and uses thereof
04/18/2013US20130096092 Thioether prodrug compositions as anti-hiv and anti-retroviral agents
04/18/2013US20130095140 Biguanide Compositions and Methods of Treating Metabolic Disorders
04/18/2013DE102011054477A1 Verfahren zur katalytischen Heteroaromatenhydrierung Process for the catalytic Heteroaromatenhydrierung
04/18/2013CA2851741A1 Derivative of butylphthalide and preparation method and use thereof
04/18/2013CA2847889A1 Selective androgen receptor modulators
04/17/2013EP2581369A1 Preparation process of dronedarone and its salts
04/17/2013CN103050629A Method for producing ultraviolet detector
04/17/2013CN103050628A Method for producing ultraviolet detector
04/17/2013CN103044390A Manufacturing method of active layer of ultraviolet detector
04/17/2013CN103044389A Compound used as active layer of ultraviolet detector
04/17/2013CN103044377A Compounds and composition with effects of inhibiting xanthine oxidase and reducing uric acid
04/17/2013CN103044373A Process for preparing optically active antrocin
04/17/2013CN103044372A Production technology for extracting usnic acid from usnea longissima
04/17/2013CN103044371A Method for preparing 4-fluorophthalic anhydride
04/17/2013CN103044370A Preparation method of 5-(piperazinyl-1-yl) benzofuranyl-2-carboxamide
04/17/2013CN103044369A Refining method for dronedarone hydrochloride
04/17/2013CN103044368A Method for producing maleic anhydride through benzene process and absorbing maleic anhydride with solvent
04/17/2013CN103044367A Production method of gamma-butyrolactone
04/17/2013CN103044366A Method for preparing 2, 5-dihydrofuran-3-halide
04/17/2013CN103044365A Production method of tetrahydrofuran
04/17/2013CN103044277A Preparation method of optical pure alpha-hydroxyl-beta-aminopropionic acid ester derivative
04/17/2013CN103044198A Technological method for purifying 1,4-butanediol and co-producing tetrahydrofuran
04/17/2013CN103044197A Technological method for purifying1,4-butanediol and co-producing gamma-butyrolactone
04/17/2013CN102492059B Diphenyl sulfide ketone oxime ester photoinitiator as well as preparation method and application thereof
04/17/2013CN102249879B 1,2-diketone derivant and preparation method thereof
04/17/2013CN102086179B Synthesis method of biaryl compound
04/17/2013CN101466670B Inhibitors of histone deacetylase
04/17/2013CN101456824B Alpha-amido-N-substituted amide compounds, medicament composition containing the same and use thereof
04/16/2013US8420698 Histone deacetylase inhibitors
04/16/2013US8420145 Isosorbide derivatives and their use as flavor modifiers, tastants, and taste enhancers
04/16/2013CA2725803C Processes for the preparation and purification of hydroxymethylfuraldehyde and derivatives
04/16/2013CA2725173C Processes for the preparation and purification of hydroxymethylfuraldehyde and derivatives
04/16/2013CA2678149C Benzofuran antiparasitic agents
04/16/2013CA2590633C Method for producing alkenyl succinic anhydrides
04/14/2013CA2755147A1 Iron bisphenolate complexes and methods of use and synthesis thereof
04/11/2013WO2013050301A1 Enantionselective processes to insecticidal 3-aryl-3-trifluoromethyl-substituted pyrrolidines
04/11/2013WO2012178105A3 Laminate comprising curable epoxy film layer comprising a di-isoimide and process for preparing same
04/11/2013WO2012166987A3 Liphagal enantiomers and their derivatives and precursors, and enantioselective methods of making the same
04/11/2013US20130090459 Metal-assisted and microwave-accelerated evaporative crystallization
04/10/2013EP2578576A1 Intermediates for the synthesis of halichondrin B analogs
04/10/2013EP2576803A2 PREPARATION OF (3aS,7aR)-HEXAHYDROISOBENZOFURAN-1(3H)-ONE BY CATALYZED BIOLOGICAL RESOLUTION OF DIMETHYL CYCLOHEXANE-1,2-DICARBOXYLATE
04/10/2013EP2576532A1 Furanyl compounds and the use thereof
04/10/2013EP2576500A2 Process for producing aliskiren
04/10/2013CN202860160U Stripping tower device adopted in six-tower purification process for furfurals
04/10/2013CN103038224A Ether compound, electrolyte composition for non-aqueous battery, binder composition for non-aqueous battery electrode, slurry composition for non-aqueous battery electrode, electrode for non-aqueous battery and non-aqueous battery
04/10/2013CN103038210A Novel calcium salts of compound as anti-inflammatory, immunomodulatory and anti-proliferatory agents
04/10/2013CN103031763A Comprehensive utilization technology of biomass raw materials
04/10/2013CN103030815A Comprehensive utilization technology of biomass raw materials
04/10/2013CN103030627A Synthesis method for thiophene ring/furan ring-heteroaromatic ring structure
04/10/2013CN103030616A Celangulin extracting process
04/10/2013CN103030615A Method for preparing aureusidin in liverwort by superhigh pressure technique
04/10/2013CN103030614A Extracting method of synthetic peach aldehyde
04/10/2013CN103028424A Solid acid catalyst for 5-hydroxymethyl furfural synthesis and preparation method thereof
04/10/2013CN103028405A Catalyst for preparing 2-methyl furan through selective furfural hydrogenation and preparation method of catalyst
04/10/2013CN103028356A Device and method for performing aromatic heterocyclic lithium halide exchange reaction at room temperature
04/10/2013CN103028350A Fixed bed reactor and method for preparing maleic anhydride by virtue of normal butane oxidation
04/10/2013CN102285962B Phenoxy alkyl piperazine compounds, preparation method thereof and medicinal use thereof
04/10/2013CN101628855B Laurane type sesquiterpene compound or derivative thereof and preparation method and application thereof
04/10/2013CN101239895B (4R)-4-methyl-15-alkenyl-6-hexadecanone derivatives, synthesis method and use thereof in synthesizing musk ketone
04/10/2013CN101195599B 2,4,6-phenyl substituted cyclic ketoenols
04/09/2013US8415378 Isoxazol-3(2H)-one analogs as therapeutic agents
04/09/2013CA2704986C Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
04/09/2013CA2555453C Cross-coupling process for production of aromatic compounds from aliphatic organic compounds and aromatic organometallic reagents
04/04/2013WO2013049711A1 Methods for preparing 2,5-furandicarboxylic acid
04/04/2013WO2013047984A1 Method for producing 5- hydroxymethyl-2- furfural or alkyl ether derivatives thereof using an ion exchange resin in the presence of an organic solvent
04/04/2013WO2013047904A1 Amide compound and use thereof for controlling harmful arthropods
04/04/2013WO2013047055A1 Heat shock protein expression inducer
04/04/2013WO2013047044A1 Composition for forming film for liquid-immersion exposure, polymer, compound, and method for forming resist pattern
04/04/2013WO2013044371A1 Photochromic and electrochromic diarylcyclopentene derivatives as optical filters
04/04/2013WO2013014204A3 3-heteroaroylamino-propionic acid derivatives and their use as pharmaceuticals
04/04/2013US20130085285 Method for the manufacture of furan compounds for renewable primary products
04/04/2013US20130085284 Hafnium complexes of heterocyclic organic ligands
04/04/2013US20130085276 Carboxylation catalysts
04/04/2013US20130085068 Germination-stimulant carbamate derivatives and process for preparation thereof
04/04/2013DE4432732B4 3-Aryl-benzofuranone als Stabilisatoren 3-aryl-benzofuranones as stabilizers
04/04/2013DE102012200086A1 Verfahren zur Herstellung von Furanverbindungen aus nachwachsenden Rohstoffen A process for preparing furan compounds from renewable raw materials
04/04/2013CA2832149A1 Photochromic and electrochromic diarylcyclopentene derivatives
04/03/2013EP2574609A1 Method for manufacturing furan compounds from renewable resources
04/03/2013CN103025716A Bicyclic compound derivatives and their use as acc inhibitors
04/03/2013CN103025697A Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereof
04/03/2013CN103012771A Acid-sensitive splitting-decomposable connecting unit and application thereof
04/03/2013CN103012498A Chiral ferrocene tridentate ligand and preparation method thereof as well as application in asymmetric hydrogenation reaction catalysis
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