Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
09/2012
09/13/2012US20120232292 Process for the preparation of primary amines by homogeneously catalyzed alcohol amination
09/13/2012US20120232033 Amines or amino alcohols as glyt1 inhibitors
09/13/2012US20120231141 Bitterness-improving agent for bitter food and drink and astringency-improving agent for astringent food and drink
09/13/2012US20120228593 Electroactive materials
09/13/2012CA2828166A1 Process for the preparation of primary amines by homogeneously catalyzed alcohol amination
09/12/2012EP2496708A2 Method for producing triptolide
09/12/2012EP2496566A1 Akt / pkb inhibitors
09/12/2012EP2496553A1 A novel process for the preparation of prostaglandins and intermediates thereof
09/12/2012CN102666522A New process for the preparation of dronedarone
09/12/2012CN102666521A Method for the preparation of 2,5-furandicarboxylic acid and for the preparation of the dialkyl ester of 2,5-furandicarboxylic acid
09/12/2012CN102665908A Heterogeneous rhodium metal catalysts
09/12/2012CN102659999A Thermosetting resin composition, epoxy resin molding material, and polyvalent carboxylic acid condensate
09/12/2012CN102659803A Sesterterpene compound and preparation method and application thereof
09/12/2012CN102659733A Preparation method of decahydro-spiro[furan-2(3H),5'-[4,7]methano-5H-indene]
09/12/2012CN102659732A Method for extracting dictyota dichotoma lactone
09/12/2012CN102659731A Method for preparing helenalin from sneezeweed leaves
09/12/2012CN102659730A Process for purifying yomogin
09/12/2012CN102659729A Method for preparing dibenzofuran
09/12/2012CN102659728A Simple preparation method of thioether dianhydride
09/12/2012CN102659727A Preparation method of benzbromarone
09/12/2012CN102659726A Method for synthesis of dronedarone
09/12/2012CN102659725A Process for preparing chloranthalactone A
09/12/2012CN102659724A Preparation method of succinic anhydride
09/12/2012CN102659723A Process for preparing furfural by using agricultural by-products of high and crude fiber plants
09/12/2012CN102659630A Hydroxamic acid compound and preparation method as well as application thereof
09/12/2012CN102659495A Method for separating chiral drugs by using oligonucleotides
09/12/2012CN102658131A Ruthenium-based catalyst for preparing gamma-valerolactone from acetylpropionic acid, and preparation method for ruthenium-based catalyst
09/11/2012US8263792 Biomass refining by selective chemical reactions
09/11/2012US8263789 Catalyst system and method for gas phase oxidation using an upstream layer
09/11/2012US8263649 Benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof
09/11/2012US8263648 Diebenzofuran derivatives as inhibitors of PDE-4 and PDE-10
09/11/2012US8263636 Dual alanyl aminopeptidase and dipeptidyl peptidase iv inhibitors for functionally influencing different cells and for treating immunological inflammatory, neuronal and other diseases
09/11/2012CA2445159C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
09/07/2012WO2012118286A1 Novel compound isolated from kaempferia pandurata roxb and use thereof as antiviral agent
09/07/2012WO2012117015A1 Process for preparing sodium salts or potassium salts of 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylate
09/07/2012WO2012116977A1 PROCESS FOR THE PREPARATION OF 3-METHYLENE-γ-BUTYROLACTONE
09/06/2012US20120226055 Microbial production of 3,4-dihydroxybutyrate (3,4-dhba), 2,3- dihydroxybutyrate (2,3-dhba) and 3-hydroxybutyrolactone (3-hbl)
09/06/2012US20120225891 Amide derivatives, process for preparation thereof and use thereof as insecticide
09/06/2012US20120225180 Saltiness-improving agent for salty food and drink
09/05/2012EP2495241A1 Endo-methylene hexahydrophthalic anhydride and production method thereof
09/05/2012EP2495240A1 Fluoranthene compound and organic electroluminescent element using same
09/05/2012EP2495239A1 Method for preparing hydroxymethylfurfural
09/05/2012EP2495235A1 Process for the synthesis of prostaglandins and intermediates thereof
09/05/2012EP2493869A1 Process for synthesizing epicocconone analogs
09/05/2012CN202415420U Catalytic equipment for preparing maleic anhydride
09/05/2012CN202410241U Device for reducing emission of dimethylbenzene in production of maleic anhydride
09/05/2012CN1955170B Class I tanshinone II A derivative and its application in pharmacy
09/05/2012CN102653530A Preparation method and application of benzofuran derivate
09/05/2012CN102653529A Preparation process of benzofuran
09/05/2012CN102020622B Method for preparing 2,3,3',4'-biphenyltetracarboxylic di-anhydride
09/05/2012CN102010388B Preparation method of ranitidine
09/05/2012CN101693723B 3-tri-alkoxy phenyl dialkyl phosphine tetrafluoroborate and synthesis and application thereof
09/05/2012CN101591507B Green rosin derivatives for electronic industry and method for preparing same
09/04/2012US8258345 Hydroxylation of β-dicarbonyls with zirconium catalysts
09/04/2012US8258325 For example diisononyl isosorbide; renewable plasticizers; replace phthalates which have health concerns
09/04/2012US8258319 Exo- and diastereo- selective synthesis of himbacine analogs
09/04/2012US8258178 Agents for preventing attachment of barnacle consisting of organic solvent extracts of red alga Laurencia sp. and compounds isolated therefrom
09/04/2012US8258133 2-amino-bicyclo[3.1.0]hexane-2, 6-dicarboxylic ester derivative
09/04/2012CA2615583C Aroma composition and method
08/2012
08/30/2012WO2012115578A1 Synthesis of flg
08/30/2012WO2012115129A1 Polymeric liquid crystal compound, polymeric liquid crystal composition, and oriented film
08/30/2012WO2012113829A1 Sulfonium sulfates, their preparation and use
08/30/2012WO2012113609A1 Heptyl esters of furan dicarboxylic acid as softeners
08/30/2012WO2012113608A1 Pentyl esters of furandicarboxylic acid as softeners
08/30/2012WO2012113607A1 C11-c13 dialkyl esters of furandicarboxylic acid as softeners
08/30/2012US20120220780 Ligand for asymmetric synthesis catalyst, and process for production of alpha-alkenyl cyclic compound using same
08/30/2012US20120220590 Novel compounds as modulators of glucocorticoid receptors
08/30/2012US20120220507 2,5-furan dicarboxylate derivatives, and use thereof as plasticizers
08/30/2012DE102011004677A1 Heptylester der Furandicarbonsäure Heptyl ester of furandicarboxylic
08/30/2012DE102011004676A1 Pentylester der Furandicarbonsäure Pentyl the furandicarboxylic
08/30/2012DE102011004675A1 C11 bis C13 Dialkylester der Furandicarbonsäure C11 to C13 dialkyl esters of furandicarboxylic
08/30/2012CA2822632A1 Process for furfural production from biomass
08/29/2012EP2492274A1 2,4,6- or 2,6-alkoxyphenyl dialkylphosphine, tetrafluoroborate, preparation method and use thereof
08/29/2012EP2491030A1 Fused ring analogues of anti-fibrotic agents
08/29/2012EP2200993B1 Process for preparing benzofurans
08/29/2012CN202400995U Liquid phthalic anhydride storage system
08/29/2012CN102652462A Method for manufacturing organic electroluminescent element, organic electroluminescent element, display device and illuminating device
08/29/2012CN102652132A Depolymerization of oligomeric cyclic ethers
08/29/2012CN102649783A Bakkenolide compounds and extraction process thereof
08/29/2012CN102649782A Method for extracting griffonilide and thalictricoside from radix semiaquilegiae
08/29/2012CN102649781A Griffonilide monomer separating and purifying method
08/29/2012CN102648927A Production technology of petasites lactone compound
08/29/2012CN102008464B Application of levobutyl phthalide in preparation of medicament for preventing and treating cerebral infarction
08/29/2012CN101570525B Preparation method for high-purity solid dehydroascorbic acid
08/29/2012CN101336232B 3'-alkoxy-spirocyclopentyl-substituted tetramic and tetronic acids
08/29/2012CN101155789B 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands
08/28/2012US8252788 Therapeutic compounds
08/28/2012US8252336 Escitalopram and solid pharmaceutical composition comprising the same
08/28/2012CA2415718C 7-substituted tetracycline compounds
08/23/2012WO2012112567A1 Small molecule inhibitors of agbl2
08/23/2012WO2012111988A1 Method for preparing 5-chloromethyl-2-furfural using galactan derived from seaweed in two-component phase
08/23/2012WO2012111849A1 Production method of optically active dihydrobenzofuran derivative
08/23/2012WO2012111449A1 Method for producing aromatic compound having ring structure that includes nitrogen atom or oxygen atom
08/23/2012WO2012110833A2 Fluorescence modulators
08/23/2012WO2012071577A3 Biodegradable fire-fighting formulation
08/23/2012WO2012035303A3 A novel process for synthesis of ramelteon, and key intermediates for the synthesis of ramelteon
08/23/2012US20120215014 Processes for the production of hydrogenated products
08/23/2012US20120215012 Process and system for purification of tetrahydrofuran
08/23/2012US20120214869 Novel ligand activators of the rar receptors and pharmaceutical/cosmetic applications thereof
08/23/2012US20120214782 New compounds, pharmaceutical compositions and uses thereof
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