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)
04/2014
04/17/2014US20140106414 Compositions and methods for producing chemicals and derivatives thereof
04/17/2014US20140101988 Fuels And Fuel Additives Production From Glycerol Conversion Using A Monohydric Alcohol And Heterogeneous Catalysis
04/16/2014EP2718285A1 Hydantoin derivates as kv3 inhibitors
04/16/2014EP2718276A1 Heterocyclic sulfonamide derivatives
04/16/2014EP2718275A1 Utilizing a multiphase reactor for the conversion of biomass to produce substituted furans
04/16/2014EP2718253A1 Partially fluorinated ketones and methods of making and using the same
04/16/2014CN203540496U Butane and air mixing distributor
04/16/2014CN203540085U Novel energy-saving high-efficiency vacuum concentration device
04/16/2014CN103732800A Method for the electrochemical production of gamma-hydroxycarboxylic esters and gamma-lactones
04/16/2014CN103732586A Acetyltanshinone IIA (ATA) as anticancer agent
04/16/2014CN103732585A Process for producing furfural from black liquor
04/16/2014CN103732567A Dihydrofuran derivatives as insecticidal compounds
04/16/2014CN103732221A Gallium complexes, pharmaceutical compositions and methods of use
04/16/2014CN103724307A Sphaelactone dimethylamine fumarate crystal form and preparation method thereof
04/16/2014CN103724306A Preparation method of benzofuran derivative
04/16/2014CN103724305A Preparation method of 7-bromobenzofuran
04/16/2014CN103724304A Preparation method of 5-bromobenzofuran
04/16/2014CN103724303A Method for preparing 2,5-furandicarboxylic acid through catalytic oxidation
04/16/2014CN103724302A L-ascorbyl palmitate and synthetic method thereof
04/16/2014CN103724301A (2R)-2-desoxy-2,2-disubstituted-1,4-ribonolactones, preparation method and purpose thereof
04/16/2014CN103724300A Method for preparing tetrahydrofuran by coupling maleic anhydride hydrogenation and alcohol dehydrogenation
04/16/2014CN102936235B Glucuronic acid mercaptol-acetic ester derivative, and preparation method and application thereof
04/16/2014CN102924409B Refining method of vitamin C
04/16/2014CN102863406B Receptor compound for detecting CN- by colorimetry-fluorescence two channels, synthesis thereof and application thereof
04/16/2014CN102850427B Tanshinone IIA derivative and preparation and application thereof
04/16/2014CN102701929B Method for separating acetone-tetrahydrofuran mixture through extractive distillation
04/16/2014CN102617531B Method for using mixed C5 to produce methyl nadic anhydride
04/16/2014CN102603684B Sterile andrographolide and preparation method thereof
04/16/2014CN102408399B Alkyl substituent-containing alicyclic dianhydride compound and polyimide prepared by same
04/16/2014CN102382081B Synthetic method of key intermediates of natural products jaspine B and 3-epi jaspine B possessing antineoplastic activity
04/16/2014CN101610992B Alkylated heterocyclic reaction products useful as antioxidants
04/16/2014CN101578261B Heteroaryl-substituted serine amides
04/16/2014CN101525322B New technology for synthesizing Corey lactonic acid by one-pan boiling method
04/15/2014US8697893 Systems and methods for producing fuels and fuel precursors from carbohydrates
04/15/2014US8697881 Method for producing alcohol compound
04/15/2014US8697745 Pharmaceutical and food compositions for preventing or treating diabetes or obesity
04/15/2014US8697717 Inhibitors of histone deacetylase
04/10/2014WO2014054785A2 Manufacturing method for substrate having liquid crystal alignment film for in-plane switching-type liquid crystal display element
04/10/2014WO2014054410A1 INDENO[1,2-b]PHENANTHRENE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING THE SAME
04/10/2014US20140100378 Utilizing a multiphase reactor for the conversion of biomass to produce substituted furans
04/10/2014US20140100376 Process for the electrochemical preparation of gamma-hydroxycarboxylic esters and gamma-lactones
04/10/2014US20140100371 Process for preparing azomethines from alpha-oxocarboxylates, amines and aryl bromides
04/09/2014EP2714674A2 An oxidation process to produce a crude and/or purified carboxylic acid product
04/09/2014EP2714673A2 Process for producing furfural from black liquor
04/09/2014EP2714672A1 An oxidation process to produce a crude and/or purified carboxylic acid product
04/09/2014EP2714671A1 An oxidation process to produce a crude and/or purified carboxylic acid product
04/09/2014EP2714659A1 Compounds with oxime ester and/or acyl groups
04/09/2014EP2713755A1 Cyclohexanone compounds and herbicides comprising the same
04/09/2014CN103717585A Method of producing beraprost
04/09/2014CN103709128A Furfural purification method
04/09/2014CN103709127A Preparation method for 4-hydroxymethyl furfural
04/09/2014CN103709126A Synthetic method of pesticide dinotefuran intermediate 3-hydroxymethyl tetrahydrofuran
04/09/2014CN103705929A Biocompatible microemulsion and preparation method thereof
04/09/2014CN102989004B Brain-targeting prodrug with vitamin C as carrier
04/09/2014CN102766119B Method for preparing 5-methylfurfural
04/09/2014CN102731465B Method for synthesizing epsilon-caprolactone
04/09/2014CN102702145B Triphenylamine derivative, preparation method and application thereof in dye sensitization solar cell
04/09/2014CN102698803B Ruthenium complex catalyst and preparation method and application thereof
04/09/2014CN102603683B Furan compound and preparation method and application of furan compound
04/09/2014CN102548965B Substituted amide compound
04/09/2014CN102399201B Method for preparing 5-hydroxymethylfurfural by solid acid catalysis
04/09/2014CN102344425B Method for synthetizing trifluoro-methyl furan-contained compound
04/09/2014CN102333760B Halogen-containing organosulfur compounds and use thereof for controlling arthropod pest
04/09/2014CN102317352B Ester group-containing tetracarboxylic acid dianhydride, polyester polyimide precursor, polyesterimide, and methods for producing same
04/09/2014CN102219765B Method for synthesizing chloro(bromo)alkenyl cyclocompound with iron catalyst alkynyl acetal
04/09/2014CN101945859B Bis-(sulfonylamino) derivatives in therapy
04/09/2014CN101370773B Cycloalkanecarboxamide derivative and method for producing same
04/08/2014US8691867 Use of benzo-fused heterocycle sulfamide derivatives for the treatment of substance abuse and addiction
04/08/2014US8691855 Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist and pharmaceutical compositions containing the same
04/08/2014CA2742703C Novel 4- (heterocycloalkyl)benzene-1,3-diol compounds as tyrosinase inhibitors, process for the preparation thereof and use thereof in human medicine and also in cosmetics
04/03/2014WO2014050894A1 Ascorbic acid-related compound and anti-plant-virus agent
04/03/2014WO2014049276A1 Method for synthesising 2,5-furandicarboxylic acid from a composition containing furan-2,5-dialdehyde
04/03/2014WO2014049275A1 Method for synthesising 2,5-di(hydroxymethyl)furan and 2,5-di(hydroxymethyl)tetrahydrofuran by selective hydrogenation of furan-2,5-dialdehyde
04/03/2014WO2014048547A1 Alpha hydroxy amides
04/03/2014US20140094514 Pharmaceutical and food compositions for preventing or treating diabetes or obesity
04/03/2014US20140094494 Antifungal Treatment
04/03/2014US20140094492 Derivatives of sulindac, use thereof and preparation thereof
04/03/2014US20140094489 Heterocyclic carboxylic acid ester derivative
04/03/2014US20140094466 Ssh-2 (slingshot-2) inhibitors and methods for making and using them
04/03/2014US20140094455 Aquaporin modulators and methods of using them for the treatment of edema and fluid imbalance
04/02/2014EP2713415A1 Material for organic electroluminescent element, and organic electroluminescent element
04/02/2014CN203507966U Solid-vapor separation silenced air deslagging device
04/02/2014CN103694206A Novel dronedarone hydrochloride crystal form and preparation method thereof
04/02/2014CN103694205A Method for extracting Vc from sea buckthorn
04/02/2014CN103694204A 1,2,4-trisubstituent furan compound and preparation method thereof
04/02/2014CN103694203A Method of catalyzing fructose by cellulose base sulfonic acid catalyst to prepare 5-hydroxymethyl furfural
04/02/2014CN103694202A Coupling reaction method for preparing tetrahydrofuran and methyl formate
04/02/2014CN103694195A Heterocyclic aromatic micromolecule organic compounds and derivatives, preparation method and medical application
04/02/2014CN103691467A Catalyst, preparation method and application thereof
04/02/2014CN103691466A Catalyst precursor, preparation method thereof, catalyst and application of catalyst
04/02/2014CN102659803B Sesterterpene compound and preparation method and application thereof
04/02/2014CN102633583B Method of using oligonucleotide for chiral drug resolution
04/02/2014CN102408304B Method for preparing alcohols by selectively hydrogenating aldehydes
04/02/2014CN102329290B Modified biphenyl type dianhydride intermediate containing cyano side chain and synthesis method and application thereof
04/02/2014CN101631463B Cyclopamine analogs
04/01/2014US8686031 Flavonoids and uses thereof
04/01/2014US8685995 Treatment with opioid antagonists and mTOR inhibitors
04/01/2014US8685975 PDE10 inhibitors and related compositions and methods
04/01/2014US8685947 Compositions and methods for loop diuretics with consistent bioavailability
04/01/2014US8685274 Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... 472