Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
08/2013
08/28/2013EP2630204A1 Quinone compounds for use in photovoltaics
08/28/2013EP2630131A1 Process for obtaining dronedarone
08/28/2013EP2630115A1 Cross-linker
08/28/2013EP2629767A1 Amide derivatives of benzene-sulfonanilide, pharmaceutical composition thereof and method for cancer treatment using the same
08/28/2013CN103270028A Methods for furfural production from branched non-fermentable sugars in stillage or syrup
08/28/2013CN103265514A Method for preparing mycophenolate mofetil
08/28/2013CN103265513A Preparation method of 2-alkyl -3-(4-hydroxybenzene formyl) benzfuran
08/28/2013CN103265512A Method for preparing pallidisetin A
08/28/2013CN103265511A Synthetic method of A-803467 key intermediate
08/28/2013CN103265510A Andrographolide crystal, soft capsule containing andrographolide crystal, and preparation method of soft capsule
08/28/2013CN103265509A Method for extracting active ingredients of andrographis paniculata in vacuum degree regulation and control auxiliary mode
08/28/2013CN103265508A Preparation method of bubble-shaped annonaceous acetogenins
08/28/2013CN103265507A Method for preparing annomuricin A
08/28/2013CN103265506A Method for coproducing 5-hydroxymethyl furfural, 4-vinylphenol and bio-oil by multi-stage pyrolysis of corn stalk
08/28/2013CN102180911B Nitrogen-oxygen ligand with planar chirality and central chirality and metal complex thereof
08/28/2013CN102105542B Antifouling furan-2-one derivatives
08/28/2013CN102093320B Soluble epoxide hydrolase inhibitor
08/28/2013CN101982464B Annonaceous acetogenin compound and synthesis method and application thereof
08/28/2013CN101627102B Light-emitting device material and light-emitting device
08/28/2013CN101619051B Preparation method of hydroxymethylfurfural
08/28/2013CN101550123B Regiospecific furan compounds and their use in fragrances
08/27/2013US8519168 Process and intermediates for the synthesis of 1,2-substituted 3,4-dioxo-1-cyclobutene compounds
08/27/2013US8519167 Method for the preparation of 2,5-furandicarboxylic acid and esters thereof
08/27/2013US8519166 System and method for controlling growth of microorganisms with brominated furanones
08/27/2013US8519165 Process for preparing benzofurans
08/27/2013US8518987 Pseudopolymorphic forms of a HIV protease inhibitor
08/27/2013US8518968 Hydrazone and diacyl hydrazine compounds and methods of use
08/27/2013CA2531868C Process for the preparation of thalidomide
08/22/2013WO2013122905A1 Process for the production of acid anhydrides from epoxides
08/22/2013WO2013121235A2 Process for preparation of dronedarone by removal of hydroxyl group
08/22/2013WO2013121234A1 Process for the preparation of dronedarone by oxidation of a sulphenyl group
08/22/2013WO2013121209A1 Novel cyclic phenoxy compounds and improved treatments for cardiac and cardiovascular disease
08/22/2013WO2013120876A1 CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazoles
08/22/2013WO2013120229A1 METHOD FOR PREPARING AQUEOUS MANO PARTICLE SUSPENSIONS OF DERIVATIVES OF 4,9-DIHYDROXY-NAPHTHO[2,3-b]FURAN ALIPHATIC ACID ESTERS
08/22/2013WO2013072830A4 A single step enantioselective process for the preparation of 3-substituted chiral phthalides
08/22/2013US20130217898 Method for manufacturing ester
08/22/2013US20130217897 Vpo catalyst with low vanadium oxidation state for maleic andhydride production (d#81,745)
08/22/2013US20130217896 Gas phase oxidation catalyst with low charge transport activation energy
08/22/2013US20130217889 Novel phase transfer catalysts
08/22/2013US20130217762 Selective Androgen Receptor Modulators
08/22/2013US20130217730 Polysubstituted benzofurans and medicinal applications thereof
08/22/2013US20130217704 Compositions and methods for inhibiting cytochrome p450 2d6
08/21/2013EP2628722A1 CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazoles
08/21/2013EP2627647A1 Processes for preparation of lubiprostone
08/21/2013EP2627645A1 Process for preparing 2-hydroxybutyrolactone
08/21/2013CN103261340A Quinone compounds for use in photovoltaics
08/21/2013CN103261184A Process for furfural production from biomass
08/21/2013CN103261133A Hydrogenation of esters or carbonyl groups with tetradentate amino/imino-hioether based ruthenium complexes
08/21/2013CN103254166A Preparation method of Rupicolin B
08/21/2013CN103254165A Preparation method of atractylenolide II
08/21/2013CN103254164A Preparation method of atractylenolide I
08/21/2013CN103254163A Preparation method of aeginetolide
08/21/2013CN103254162A Method for preparing Pallidisetin A
08/21/2013CN103254161A Synthesis method of gum rosin derivative maleopimaric acid dianhydride
08/21/2013CN103254160A Method for separating and purifying vitamin C palmitate from reaction liquid of direct esterification method
08/21/2013CN103254159A Vitamin C production process improvement method
08/21/2013CN103254158A Method and device for producing furfural by using biomass hydrolysis coupling pervaporation separation technology
08/21/2013CN103254157A Process method for extracting methanol and acetic acid during furfuraldehyde production
08/21/2013CN103254156A Preparation method of afatinib intermediate
08/21/2013CN103254065A 2,3,4',6-tetracarboxylic acid biphenyl silver complex and preparation method and application thereof
08/21/2013CN103254053A Alpha-fluoro-chalcone type compound and preparation and application thereof
08/21/2013CN103254037A Enol separation method and application of crystal obtained after enol separation
08/21/2013CN103254028A Method for synthesizing carboxylic acid by removing benzyl protection of benzyl carboxylate
08/21/2013CN102229588B Briarane type diterpenoid compounds with anti-tumor and antibacterial activities and application thereof
08/21/2013CN102229587B Method for generating succinic anhydride through maleic anhydride hydrogenation catalyzed by Nano-Ni
08/21/2013CN102212048B Method for preparing hydroxymethyl furfural by catalytic dehydration reaction of hexose
08/21/2013CN102030800B Abies holophylla triterpenoid compound, extraction separation thereof and application thereof
08/21/2013CN101851244B Substituted phenyl keto enols as pesticides and herbicides
08/21/2013CN101811917B Application of L-arginine used as catalyst in Knoevenagel reaction adopting ionic liquid as medium
08/21/2013CN101239993B Transition metal complex having diphosphine compound as ligand
08/20/2013US8513441 Prostaglandin synthesis and intermediates for use therein
08/20/2013US8513268 1H-quinazoline-2,4-diones processes for their production, pharmaceutical compositions, and treatment for epilepsy
08/20/2013US8513253 α-(N-sulfonamido)acetamide derivatives as β-amyloid inhibitors
08/20/2013US8512875 Anthracene derivative and organic electroluminescence device using the same
08/20/2013CA2723302C Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals
08/15/2013WO2013098416A3 Pain relief compounds
08/15/2013US20130211107 Process for the purification of pharmaceutically acceptable salts
08/15/2013US20130211102 Chemical processes for the manufacture of substituted benzofurans
08/15/2013US20130211086 Purification of posaconazole and of posaconazole intermediates
08/15/2013US20130210886 Novel Derivatives Useful as Antiviral Agents
08/14/2013EP2625171A1 Phenanthro[9,10-b]furans for electronic applications
08/14/2013EP2625168A1 Phenyl diamides and a pharmaceutical preparation comprising phenyl diamides
08/14/2013CN103249715A Substituted carbamoylcycloalkyl acetic acid derivatives as NEP inhibitors
08/14/2013CN103249410A Pharmaceutical and food composition for preventing or treating diabetes or obesity
08/14/2013CN103242277A Preparation method of 2, 3-dideoxyribose, 2, 3-dideoxy-2, 3-didehydroribose and precursor compound thereof
08/14/2013CN103242275A Sesquiterpenoids in zedoary as well as preparation method and application of sesquiterpenoids
08/14/2013CN103242274A Beroprost sodium compound and preparation method thereof
08/14/2013CN103242273A 2-arylbenzofuran-7-methanamide compound, preparation method and application thereof
08/14/2013CN103242272A Method for preparing benzbromarone
08/14/2013CN103242271A Process for preparing key intermediate 2-ethyl-3-p-hydroxybenzoyl-benzofuran of benzbromarone
08/14/2013CN103242270A Method for preparing furfural compounds from biomass
08/14/2013CN103242269A Preparation method of furfural
08/14/2013CN103242189A Method for catalytic preparation of aromatic amide compound by solid alkali
08/14/2013CN103242174A Amine-based compound and organic light-emitting diode including the same
08/14/2013CN102351824B Method for preparing lactuca indica and lactucin
08/14/2013CN102344424B Method for preparing furfurylideneacetone and di-furfurylideneacetone from furfural
08/14/2013CN102304111B Method for extracting and purifying salvianolic acid B with ion exchange fiber
08/14/2013CN101407505B Method for preparing antivirus andrographolide derivative
08/13/2013US8507700 Method of carbon chain extension using novel aldol reaction
08/13/2013US8507553 Benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 472