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)
11/2013
11/27/2013CN103408517A Synthesis method of Beta-hydrocarbon oxygen acyl-Lambada-alkyl-Lambada-butyrolactone
11/27/2013CN103408516A Gamma-3-hexenyl-gamma-butyrolactone synthesis method
11/27/2013CN103408515A Synthetic method of cognac lactone
11/27/2013CN103408514A Technique and device for recovering tetrahydrofuran by pervaporation method
11/27/2013CN103408513A Method for separation of ethanol-tetrahydrofuran azeotrope by high-low pressure double-tower distillation
11/27/2013CN102617391B Resveratrol benzene acrylamide derivative, preparing method and application thereof
11/27/2013CN102613658B Food additive and preparation method thereof
11/27/2013CN102010447B Preparation method and application of ruthenium and rhodium transition metal complex functional ionic liquid
11/26/2013US8592612 Water soluble carbon nanotubes
11/26/2013US8592610 Spiroheterocyclic tetronic acid derivatives
11/26/2013CA2759399C Inhibitors of the renal outer medullary potassium channel
11/21/2013WO2013172239A1 Acid diffusion control agent, radiation-sensitive resin composition, method for forming resist pattern, compound, and method for producing compound
11/21/2013WO2013170694A1 Costunolide derivative, pharmaceutical composition thereof as well as preparation method and use thereof
11/21/2013US20130310579 Processes for preparing diacids, dialdehydes and polymers
11/21/2013US20130310578 Processes for preparing diacids, dialdehydes and polymers
11/21/2013US20130310577 Convergent synthesis of renin inhibitors and intermediates useful therein
11/21/2013US20130310574 Process for the Preparation of N-Monosubstituted beta-Amino Alcohols
11/21/2013US20130310451 Tricyclic lactones for treatment of cancer
11/21/2013US20130310320 Boronic ester and acid compounds, synthesis and uses
11/21/2013US20130310254 Alpha, beta-unsaturated imines
11/20/2013EP2663548A1 Pegylated lipids and their use for drug delivery
11/20/2013EP2468717B1 Heterocyclic Amide Compounds Useful as Kinase Inhibitors
11/20/2013EP2253610B1 Method for manufacturing of enaminocarbonyl-compounds and their use in preparing 4-aminobut-2-enolids
11/20/2013EP2032550B1 Catalytic process for producing furan derivatives from carbohydrates in a biphasic reactor
11/20/2013EP1674444B9 Method for producing ester condensed product
11/20/2013CN203295406U Waste-heat utilization device for GBL (gamma-butyrolactone) preparation using butanediol
11/20/2013CN203295405U Dehydrogenation reaction device for GBL (gamma-butyrolactone) preparation using butanediol
11/20/2013CN203295404U GBL (gamma butyrolactone) crude-product continuous rectifying device
11/20/2013CN103402993A Novel esters of 4,9-dihydroxy-naphtho[2,3-b]furans for disease therapies
11/20/2013CN103402992A Process for preparing sodium salts or potassium salts of 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylate
11/20/2013CN103402979A Chemical compounds
11/20/2013CN103402637A Method for preparing 5-chloromethyl-2-furfural using galactan derived from seaweed in two-component phase
11/20/2013CN103396390A Total synthesis method of strigolactones GR24
11/20/2013CN103396389A Naphthoquinone sesquiterpenes compound and application thereof in preparation of anti-tumour or antibacterial medicine
11/20/2013CN103396388A Preparation method of tetrabromophenolphthalein indicator
11/20/2013CN103396387A Preparation method of ramelteon intermediates
11/20/2013CN103396386A Di-substituted dinaphtho-[2,1-b:1',2'-d] furan derivative as well as preparation method and application thereof
11/20/2013CN103396385A Method for extracting furfural from longan pericarps
11/20/2013CN103396384A Adsorption process for removing low content water from tetrahydrofuran-methanol mixed solvent during production of statin drugs
11/20/2013CN103396363A 1,3-dimethylbutyl carboxanilides for controlling undesirable micro-organisms
11/20/2013CN103394210A Supergravity device for reduced pressure distillation and application method
11/20/2013CN103394209A Method for rectifying and separating ethanol and tetrahydrofuran azeotrope system by low-pressure tower and high-pressure tower
11/20/2013CN102503915B Peach aldehyde continuous reaction device
11/19/2013US8586762 Process for producing fused imidazole compound, reformatsky reagent in stable form, and process for producing the same
11/19/2013US8586743 Labeling reagents and methods of their use
11/19/2013US8586619 Agents of calcium ion channel modulators
11/19/2013US8586575 Abuse deterrent and anti-dose dumping pharmaceutical salts useful for the treatment of attention deficit/hyperactivity disorder
11/19/2013US8586112 Treatment of parasitic infections in humans and animals
11/19/2013CA2559959C Methods for the preparation of (3r,3as,6ar) hexahydro-furo[2,3-b]furan-3-ol
11/14/2013WO2013169651A1 Direct anti-markovnikov addition of acids to alkenes
11/14/2013WO2013168048A1 Phenacene compounds for organic electronics
11/14/2013WO2013166618A1 PRODRUGS OF 4,9-DIHYDROXY-NAPHTHO[2,3-b]FURANS FOR CIRCUMVENTING CANCER MULTIDRUG RESISTANCE
11/14/2013US20130303791 Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates
11/14/2013US20130303790 Pseudopolymorphic Forms Of A HIV Protease Inhibitor
11/14/2013US20130303743 Novel 3,6-anhydro-l-galactose dehydrogenase acting on 3,6-anhydro-l-galactose, and production of 3,6-anhydrogalactonic acid by using the enzyme
11/14/2013US20130303549 Novel biaromatic compounds that modulate ppary type receptors and cosmetic/pharmaceutical compositions comprised thereof
11/14/2013US20130303531 Tetra-substituted ndga derivatives via ether bonds and carbamate bonds and their synthesis and pharmaceutical use
11/14/2013US20130303506 Amino-derivatives as novel inhibitors of histone deacetylase
11/14/2013US20130302422 Pharmaceutical composition for treatment and prevention of kidney diseases
11/14/2013US20130302282 Inhibitors of Hepatitis C Virus
11/13/2013EP2662351A1 Alkylated heterocyclic reaction products useful as antioxidants
11/13/2013EP2661424A1 Chemical compounds
11/13/2013CN103391930A C11-c13 dialkyl esters of furandicarboxylic acid as softeners
11/13/2013CN103387557A Continuous synthesis process of alpha-chloro-alpha-acetyl-gamma-butyrolactone
11/13/2013CN103387556A Synthetic method for alpha-acetyl-gamma-butyrolactone
11/13/2013CN103387555A Acetophenone-substituted straight-chain sesqui derivative and application thereof in inhibiting basterium drug resistance
11/13/2013CN102267990B 2,3-dihydrobenzofuran derivatives as well as preparation method and application thereof
11/13/2013CN101974026B Allyl acyl silicon compound with two chiral centers in positions alpha and beta, preparation method and application
11/12/2013US8580980 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
11/12/2013US8580978 Process for preparing a hydroxyacid or hydroxyester
11/12/2013US8580976 Process for preparing A 2-substituted benzofuran-3-yl borate ester
11/12/2013US8580848 Benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof
11/12/2013US8580834 Small molecule modulators of hepatocyte growth factor (scatter factor) activity
11/12/2013CA2618708C Therapeutic agent and treatment method for ameliorating uremia
11/12/2013CA2565184C Butanoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications threreof
11/07/2013WO2013164729A1 An improved and scalable process for preparation of prostaglandin derivatives and intermediates thereof
11/07/2013WO2013164292A1 Indanyloxydihydrobenzofuranylacetic acids
11/07/2013US20130298291 Cyanoenamines and Their use as Fungicides
11/07/2013US20130296585 Catalyst For Tetrahydrofuran Synthesis
11/07/2013US20130296579 PROCESS FOR PREPARATION OF gamma-VALEROLACTONE VIA CATALYTIC HYDROGENATION OF LEVULINIC ACID
11/07/2013US20130296573 System for Controlling the Reactivity of Boronic Acids
11/07/2013US20130296346 Diphenyl-amine derivatives: uses, process of synthesis and pharmaceutical compositions
11/07/2013US20130296332 1h-quinazoline-2,4-diones
11/07/2013US20130296296 2-Carboxamide-7-Piperazinyl-Benzofuran Derivatives
11/06/2013EP2658850A1 Process for the depolymerization of a furandicarboxylate containing polyester
11/06/2013EP2658849A1 Process for the conversion of a carbohydrate-containing feedstock
11/06/2013CN103384662A Novel 1,2-bis-sulfonamide derivatives as chemokine receptor modulators
11/06/2013CN103382194A Dinaphthoquinone compound, preparation methods and applications of derivative and salt thereof
11/06/2013CN102617521B Gamma-butyrolactone polyketone compounds having antineoplastic activity
11/06/2013CN102532081B Phomalactone and Musacin metabolite and application thereof
11/06/2013CN102329226B Method for separating and extracting 2-keto-D-gluconic acid
11/06/2013CN102304108B Five-membered heterocyclic dicarbonyl derivative and application thereof on multi-drug resistant bacteria
11/06/2013CN102295497B Synthesis method of halogenated aromatic hydrocarbon compound with water as solvent
11/06/2013CN102260234B Preparation method and application of guaiane-type sesquiterpene
11/06/2013CN101982458B 3-amino-3-arylpropionic acid and preparation method thereof
11/06/2013CN101421225B Aromatic amine derivative and organic electroluminescence device using the same
11/06/2013CN101245055B Process for preparing 5-hydroxymethylfurfural via 5-acyloxymethylfurfural as an intermediate
11/05/2013US8575299 Processes for preparing diacids, dialdehydes and polymers
11/05/2013US8575161 Benzofurane, benzothiophene, benzothiazol derivatives as FXR modulators
10/2013
10/31/2013US20130289287 Process for obtaining dronedarone
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