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)
10/2012
10/03/2012CN102702143A Method for preparing 2-acetylfuran
10/03/2012CN102702142A Method for synthesizing gamma-alkyl butyrolactone from L-glutamic acid
10/03/2012CN102702141A Preparation method of 2-C-methyl-D-ribonic acid-1,4-lactone
10/03/2012CN102702064A 2,4,6-phenylsubstituierte cyclische ketoenole
10/03/2012CN102702045A Benzoylpyrazole compound and herbicide comprising the same
10/03/2012CN102701978A Adducts of levulinic derivatives with epoxidized fatty acid esters and uses thereof
10/03/2012CN102701929A Method for separating acetone-tetrahydrofuran mixture through extractive distillation
10/03/2012CN102698803A Ruthenium complex catalyst and preparation method and application thereof
10/03/2012CN102698760A Magnetic hydrogenation catalyst and preparation method and application thereof
10/03/2012CN102127039B Preparation method of exterior sodium dick acid anhydride
10/03/2012CN102070572B Method for recovering and preparing furanone acid from syn-2-methoxyimino-2-(2-furayl)-acetic acid-ammonia salt waste residue
10/03/2012CN102020621B Chemical complete synthesis method of medicine used for treating thrombus heart cerebrovascular disease
10/03/2012CN101914080B Benzofuran-3-ketone substitute phenyl compound as well as preparation method and application
10/03/2012CN101845009B Structural carotenoid analogs for the inhibition and amelioration of disease
10/03/2012CN101500986B Di-aromatic substituted amides as inhibitors for GLYT1
10/03/2012CN101153036B Organic light-emitting compound and organic light-emitting element comprising the same
10/02/2012US8278350 Agent for skin external use containing salt of ascorbic acid derivative, method for stabilizing the agent for skin external use, and stabilizer
10/02/2012US8277521 Mixture of furfural and 5-(alkoxymethyl)furfural derivatives from sugars and alcohols
10/02/2012CA2504207C New amide compounds having mch-antagonistic activity and medicaments comprising these compounds
10/02/2012CA2483405C Homogenous process for the hydrogenation of carboxylic acids and derivatives thereof
09/2012
09/27/2012WO2012129473A1 Gallium complexes, pharmaceutical compositions and methods of use
09/27/2012WO2012129452A2 Propynoic acid carbamoyl methyl-almides and pharmaceutical compositions and methods based thereon
09/27/2012WO2012128510A2 Method for preparing a furfuranol-based compound and a 2-furancarboxylic acid-based compound using an ionic liquid as a solvent
09/27/2012WO2012127174A1 Method for synthesizing ketobenzofuran derivatives
09/27/2012WO2012127173A1 Process for synthesizing keto-benzofuran derivatives
09/27/2012WO2012031298A3 Ethynylbenzene derivatives
09/27/2012US20120245365 Method for producing a catalyst arrangement for the production of phthalic anhydride
09/27/2012US20120245225 Novel benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof
09/27/2012US20120245209 Heterocyclic sulfonamide derivatives
09/27/2012US20120245185 Aryl and heteroaryl sulfones as mglur4 allosteric potentiators, compositions, and methods of treating neurological dysfunction
09/27/2012US20120244073 Aryloxyanilide imaging agents
09/27/2012CA2828731A1 Method for synthesizing ketobenzofuran derivatives
09/27/2012CA2828389A1 Process for synthesizing keto-benzofuran derivatives
09/26/2012EP2502908A1 Aromatic amine derivative, and organic electroluminescent element comprising same
09/26/2012CN102695699A Aminopropenoates as fungicides
09/26/2012CN102695695A Organic compounds
09/26/2012CN102690250A Dronedarone intermediate and preparation method thereof
09/26/2012CN102690249A Preparation method of dronedarone
09/26/2012CN102690248A Method utilizing continuous countercurrent reaction extraction of pentose solution to produce furfural
09/26/2012CN102690247A Furan compound, preparation method and application of same
09/26/2012CN102690188A Catalytic oxidation of tetrahydrofuran by several natural amino acid transition metal complexes
09/26/2012CN102688726A Equipment and technology for preparing furfuryl alcohol by liquid phase hydrogenation of furfural
09/26/2012CN102688250A Synthesis and application of azo derivatives as inhibitor of RSK2
09/26/2012CN101829602B Catalytic system for preparing N-Boc-aromatic amine compounds and preparation method and application thereof
09/26/2012CN101812039B Method for generating 5-hydroxymethylfurfural by using ionic liquid catalysis
09/26/2012CN101805319B Method for directly converting and preparing sodium ascorbate by using sodium gulonic acid
09/26/2012CN101535285B Novel benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof
09/25/2012US8273904 Method for preparing 4-aminobut-2-enolides
09/25/2012US8273903 Method for preparing the citraconic anhydride and method for isomerizing/dehydrating itaconic acid
09/25/2012CA2442366C Histone deacetylase inhibitors
09/20/2012WO2012124696A1 Guanidine compound
09/20/2012WO2012123957A1 Oligopeptides and process for preparation thereof
09/20/2012WO2012076985A8 Granzyme b inhibitor compositions, methods and uses for promoting wound healing
09/20/2012US20120238766 Asymmetric synthesis of rocaglamides via enantioselective photocycloaddition mediated by chiral bronsted acids
09/20/2012US20120238765 Aromatic compound
09/20/2012US20120238677 Benzofuranone derivatives and application of the same
09/20/2012US20120238563 Novel unsaturated tetracyclic tetrahydrofuran derivatives
09/20/2012US20120238450 C2-phenyl-substituted cyclic ketonols
09/20/2012US20120237601 Pharmaceutical Compositions Comprising Mycophenolic Acid or Mycophenolate Salt
09/20/2012US20120234721 Diuretic and diuretic-like compound analogs
09/20/2012CA2830157A1 Guanidine compound
09/19/2012EP2500341A1 Benzofuranone derivatives and application of the same
09/19/2012EP2500340A1 2-Cyanophenyl Sulfonamide Derivatives Useful as Pesticides
09/19/2012EP2499123A1 Anti-inflammatory compounds
09/19/2012CN102675272A Synthetic method of antrocin
09/19/2012CN102675271A Continuous preparation method for phthalide and derivatives thereof
09/19/2012CN102675270A Method for extracting anticancer compound from henbane, and application of anticancer compound
09/19/2012CN102675269A Benzofuranone derivatives and application of the same
09/19/2012CN102675268A Method for preparing (1R,2R)-2-(2,3-dihydrobenzofuran-4-yl) cyclopropanemethylamine
09/19/2012CN102675267A Preparation method of dronedarone hydrochloride and intermediate of dronedarone hydrochloride
09/19/2012CN102675266A Preparation method of solid acid-promoted maleated rosin
09/19/2012CN102675265A Method of refining furfural through six-tower continuous rectification
09/19/2012CN102675264A Method for preparing 5-hydroxymethylfurfural (HMF) by hydrolyzing cellulose by using binuclear ionic liquid as catalyst
09/19/2012CN102675263A High-yield, simple and convenient preparation method for 2-hexyl-4-acetoxyl tetrahydrofuran
09/19/2012CN102675262A Cracking connecting unit for tetrahydrofuran ether derivatives and application of cracking connecting unit
09/19/2012CN102675261A High-yield preparation method of 2-hexyl-4-acetoxytetrahydrofuran
09/19/2012CN102675260A Continuous preparation method of tetrahydrofurfuryl alcohol
09/19/2012CN102675259A Method for preparing 16,17-dihydro-gibberellin 5 and preparing acetic ester thereof
09/19/2012CN102675153A Antitumor action and preparation method of dicarboxylic acid monoester derivatives of hydroxamic acid
09/19/2012CN102675054A 5-fluorinated methyl-substituted 3-aryl phenols compounds and preparation method thereof
09/19/2012CN102675049A Axially chiral alpha-allene alcohol with optical activity, and synthesis method and application thereof
09/19/2012CN102675016A Alpha-keto ester compound with gamma chiral center and synthetic method thereof
09/19/2012CN102670580A Preparation method for naftidrofuryl stereoisomer and medicine application
09/19/2012CN102059135B Mixed difunctional catalyzer for hydrogenation esterification reaction of furfural acetic acid and preparation thereof
09/19/2012CN101402622B Synthesis and uses of 4,6,4'-trihydroxy-3',5'-dimethoxy aurone and its derivative
09/18/2012US8268996 Compounds and compositions as cathepsin S inhibitors
09/18/2012US8268885 Entry inhibitors of the HIV virus
09/18/2012US8268873 Inhibitors of IMPDH enzyme
09/18/2012US8268833 Inhibitors of histone deacetylase
09/18/2012US8268459 Benzanthracene compound and organic electroluminescence device using the same
09/18/2012CA2466935C Method for preparing a composition containing at least an internal dehydrating product of a hydrogenated sugar
09/18/2012CA2273083C Synthesis of epothilones, intermediates thereto, analogues and uses thereof
09/13/2012WO2012121248A1 Iodoarene derivative, method for producing optically active spirolactone compound using same, and method for producing optically active cyclization adduct
09/13/2012WO2012120544A2 PROCESS FOR N-[2-n-BUTYL-3-[4-[3-(DI-n-BUTYLAMINO) PROPOXY]ENZOYL]BENZOFURAN-5-YL]METHANESULFONAMIDE HYDROCHLORIDE
09/13/2012WO2012119928A1 Method for producing alkanol amines obtained by homogeneously catalyzed alcohol amination
09/13/2012WO2012119927A1 Method for producing primary amines obtained by homogeneously catalyzed alcohol amination
09/13/2012WO2012119265A1 NOVEL ESTERS OF 4,9-DIHYDROXY-NAPHTHO[2,3-b]FURANS FOR DISEASE THERAPIES
09/13/2012WO2012087182A3 Substituted methyl amines, serotonin 5-ht6 receptor antagonists, methods for the production and use thereof
09/13/2012US20120232294 Process for preparing alkanolamines by homogeneously catalyzed alcohol amination
09/13/2012US20120232293 Process for preparing di-, tri- and polyamines by homogeneously catalyzed alcohol amination
1 ... 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 ... 472