Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
07/2013
07/23/2013US8492416 2-oxo-1-pyrrolidine derivatives, processes for preparing them and their uses
07/23/2013US8492365 7-substituted tetracycline compounds
07/23/2013US8491872 Cinnamic acid-based oligomers and uses thereof
07/23/2013CA2542695C Substituted benzylaminoalkylene heterocycles
07/18/2013WO2013106137A1 Process for making levulinic acid
07/18/2013WO2013106136A1 Process for making hmf and hmf derivatives from sugars, with recovery of unreacted sugars suitable for direct fermentation to ethanol
07/18/2013WO2013105708A1 METHOD FOR PREPARING α-METYLENE LACTONE
07/18/2013WO2013105118A1 A process for synthesis of syn azido epoxide and its use as intermediate the synthesis of amprenavir & saquinavir
07/18/2013WO2013104257A1 Polycyclic derivatives, preparation method and medical uses thereof
07/18/2013US20130184474 Method for preparing an amino acid from 2 aminobutyrolactone
07/18/2013US20130184279 N-((3-benzyl)-2,2-(bis-phenyl)-propan-1-amine derivatives as cetp inhibitors for the treatment of atherosclerosis and cardiovascular diseases
07/18/2013US20130183252 Compounds that inhibit (block) bitter taste in composition and methods of making same
07/18/2013CA2860834A1 Process for making hmf and hmf derivatives from sugars, with recovery of unreacted sugars suitable for direct fermentation to ethanol
07/17/2013EP2614055A2 Process for preparation of substantially pure fosamprenavir calcium and its intermediates
07/17/2013CN203061178U Reaction device capable of improving yield of product
07/17/2013CN103209978A Novel phase transfer catalysts
07/17/2013CN103204845A Imidazolyl ionic liquid, and synthesizing method and application thereof
07/17/2013CN103204836A Method for preparing 5-hydroxymethyl furfural
07/17/2013CN103204835A Preparation method of butyrolactone
07/17/2013CN103204834A Aliskiren intermediate, and preparation method and application thereof
07/17/2013CN103204833A Preparation method of fully-substituted tetrahydrofuran derivative
07/17/2013CN103204832A Compound containing tetrahydrofuran, preparation method and application
07/17/2013CN103204764A Heterogenous catalyst, and method for coproducing 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
07/17/2013CN103204757A Method for synthesizing single-alkyl fluorene
07/17/2013CN103203240A Preparation method and application of fixed bed framework metal catalyst
07/17/2013CN102558297B Endomorphin-1 analogue modified by alpha-alkenyl-beta-amino acid and composition and application thereof
07/17/2013CN102452645B Process for recovering furfural and sulfuric acid from furfural residues
07/17/2013CN102423666B Oxidation reaction temperature regulation control device and method in fixed bed maleic anhydride production with normal butane method
07/17/2013CN101827835B Process for the preparation of tetranorlabdane derivatives
07/16/2013US8487009 1,2-diphenylethene derivatives for treatment of immune diseases
07/16/2013US8486996 Aroylfuranes and aroylthiophenes
07/16/2013US8486297 Thiophene derivatives, and LC media comprising same
07/11/2013WO2013102935A2 Cu-MEDIATED ANNULATION FOR THE EFFECTIVE SYNTHESIS OF 3-SUBSTITUTED PHTHALIDES
07/11/2013WO2013102911A1 A process for chemical conversion of cellulose isolated from aromatic spent biomass to hydroxymethyl furfural
07/11/2013WO2013059582A3 Small molecule inhibitors of histone deacteylases
07/11/2013WO2013025564A3 Furfural production from biomass
07/11/2013US20130178617 Catalytic conversion of cellulose to fuels and chemicals using boronic acids
07/11/2013US20130175509 Condensed-cyclic compound and organic light emitting diode including the same
07/11/2013US20130174651 Process for preparation of substantially pure fosamprenavir calcium and its intermediates
07/10/2013EP2613198A1 Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic el display device, and liquid crystal display device
07/10/2013CN103201260A Drug derivatives
07/10/2013CN103193743A Compound, preparation method for compound and application of compound in preparation of anti-tumor medicament
07/10/2013CN103193742A Xanthatin derivative and medicine use thereof
07/10/2013CN103193741A Photocurable maleic anhydride tung oil acrylic resin and preparation method thereof
07/10/2013CN103193740A Preparation method of alpha-naphtholphthalein
07/10/2013CN103193739A Method for removing heavy and light impurities in maleic anhydride system
07/10/2013CN103193738A Dehydroandrographolide succinate crystal and use thereof
07/10/2013CN103193737A Method for preparing furfural and co-producing lignin and cellulosic ethanol via plant material
07/10/2013CN103193736A Method for synthesizing gamma-valerolactone based on catalytic hydrogenation
07/10/2013CN103193697A Light-emitting device material and light-emitting device
07/10/2013CN103193579A Method for separating mixture of normal hexane and tetrahydrofuran through extractive distillation
07/10/2013CN101906093B Benzo five-membered unsaturated heterocycle compound and preparation method thereof
07/10/2013CN101827833B Mixture of furfural and 5-(alkoxymethyl)furfural derivatives from sugars and alcohols
07/10/2013CN101282957B New pharmaceutical compounds
07/09/2013US8481763 Preparation process of dronedarone and its salts
07/09/2013US8481762 Administration of compounds that increase glutathione levels in the melanocytes for the treatment of canities
07/09/2013US8481758 Process for the production of prostaglandins and prostaglandin analogs
07/09/2013US8481756 Succinic anhydrides from epoxides
07/09/2013US8481728 Process for preparing entecavir and its intermediates
07/09/2013US8481725 Cycloalkylcarbonylamino acid derivative and process for producing the same
07/09/2013US8481327 Methods for using congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic standard compounds having two benzol rings
07/09/2013US8481129 Liquid crystal compounds, and liquid crystal displays and photochromic materials comprising the liquid crystal compounds
07/09/2013US8480764 Process for converting cellulose into a liquid biofuel using as an intermediate an acetal of hydroxymethyl furfural
07/04/2013WO2013102027A1 Process for the production of furfural
07/04/2013WO2013102015A1 Process for the production of furfural
07/04/2013WO2013102007A1 Process for the production of furfural
07/04/2013WO2013102002A1 Processes for making furfurals
07/04/2013WO2013102000A1 Process for the production of furfural
07/04/2013WO2013101999A1 Process for the production of furfural
07/04/2013WO2013101977A1 Production of tetrahydrofuran-2, 5-dimethanol from isosorbide
07/04/2013WO2013101970A1 Production of 5-hydroxymethyl-2-furfural from levoglucosenone
07/04/2013WO2013097773A1 Novel arylalkene derivatives and use thereof as selective estrogen receptor modulators
07/04/2013WO2013097042A1 2-((2s,3s,4r,5r)-5-((s)-3-amino-2-hydroxyprop-1-yl)-4-methoxy-3-(phenylsulfonylmethyl)tetrahydrofuran-2-yl)acetaldehyde derivatives and process for their preparation
07/04/2013WO2013096998A1 Process for the production of a mixture of 2,4- furandicarboxylic acid and 2,5- furandicarboxylic acid (fdca) via disproportionation reaction, mixture of 2,4-fdca and 2, 5 - fdca obtainable thereby, 2, 4 - fdca obtainable thereby and use of 2,4- fdca
07/04/2013US20130172586 Production of tetrahydrofuran-2, 5-dimethanol from isosorbide
07/04/2013US20130172585 Process for the production of furfural
07/04/2013US20130172584 Process for the production of furfural
07/04/2013US20130172583 Process for the production of furfural
07/04/2013US20130172582 Processes for making furfurals
07/04/2013US20130172581 Process for the production of furfural
07/04/2013US20130172580 Production of hydroxymethylfurfural from levoglucosenone
07/04/2013US20130172578 Process for preparing 1, 6-hexanediol
07/04/2013US20130172577 Process for producing a ringlike oxidic shaped body
07/04/2013US20130172390 Haloalkyl-Substituted Amides as Insecticides and Acaricides
07/04/2013US20130172367 2-Alkyl-Cycloalk(en)yl-Carboxamides
07/04/2013US20130172339 Sulfonamide compounds
07/04/2013US20130171515 Anode material and anode electrode plate
07/04/2013US20130171415 Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic el display device, and liquid crystal display device
07/04/2013US20130168227 Process for the production of furfural
07/03/2013EP2609090A1 Succinic anhydride from ethylene oxide
07/03/2013EP2609072A1 Chalcone structure fluorescence dye for embryonic stem cell probe
07/03/2013CN103183655A Nor-sesquiterpenoid compound as well as preparation method and application thereof
07/03/2013CN103183654A Separation purification preparation process for activated monomers of celery seeds
07/03/2013CN103183653A Green method for preparation of 5-hydroxymethylfurfural
07/03/2013CN102040571B Method of producing 2,5-furandicarboxylic acid
07/03/2013CN101851168B Process for the preparation of N-monosubstituted beta-amino alcohols
07/03/2013CN101808974B Improved vaporization in oxidation to phthalic anhydride
07/03/2013CN101772503B Oxaspirocyclic spiro-substituted tetramic and tetronic acid derivatives
07/02/2013US8476463 Process for separating off fumaric acid and other minor components during the production of maleic anhydride
07/02/2013US8476458 Methods and compositions for modulating P300/CBP activity
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