Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
09/2012
09/05/2012CN102653511A 3,5-diaryl benzene ring ether derivate as well as preparation method and application thereof
09/05/2012CN101659650B Method of preparing piperonal in one kettle way
09/04/2012US8258345 Hydroxylation of β-dicarbonyls with zirconium catalysts
09/04/2012US8258177 4-((phenoxyalkyl)thio)-phenoxyacetic acids and analogs
09/04/2012US8258120 9-substituted minocycline compounds
08/2012
08/30/2012US20120220788 Continuous preparation of carbonates
08/30/2012US20120219826 Lubricant for heat assisted magnetic recording
08/30/2012US20120219512 Vanillin acetals and sensory stimulant composition containing the same
08/29/2012EP2491030A1 Fused ring analogues of anti-fibrotic agents
08/29/2012CN102649784A Method for extracting piperlonguminine from long pepper
08/28/2012US8252941 Process of making alpha-aminooxyketone/alpha-aminooxyaldehyde and alpha-hydroxyketone/alpha-hydroxyaldehyde compounds and a process making reaction products from cyclic alpha, beta-unsaturated ketone substrates and nitroso substrates
08/28/2012CA2415718C 7-substituted tetracycline compounds
08/23/2012WO2012110470A1 Novel benzodioxole piperazine compounds
08/23/2012WO2012069420A3 Calcium-sensing receptor-active compounds
08/23/2012WO2010116342A8 Non-steroidal compounds for androgen receptor modulation, processes for the preparation and uses thereof
08/23/2012CA2823988A1 Novel benzodioxole piperazine compounds
08/22/2012CN102643263A Method for preparing glycerol carbonate by liquid-phase oxidation and carbonylation of glycerol
08/22/2012CN102643152A Green synthesis method for nanometer palladium catalysis biphenyl compound
08/21/2012USRE43596 α- and β-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
08/21/2012CA2479877C Substituted tetracycline compounds
08/21/2012CA2473886C Non-steroidal ligands for the glucocorticoid receptor, compositions and uses thereof
08/21/2012CA2450121C Antimicrobial and radioprotective compounds
08/16/2012US20120209010 Method for the Manufacture of Fluorinated Ethylene Carbonates
08/16/2012US20120208996 Process for the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid
08/16/2012US20120208790 Ion channel modulators and methods of use
08/15/2012EP2487169A1 Compounds that inhibit (block) bitter taste in compositions and use thereof
08/15/2012CN102639521A Composition of a fluorinated organic carbonate and a lewis acid
08/15/2012CN102633929A Preparation method of acid ionic liquid mesoporous polymeric material
08/15/2012CN102633720A New method for synthesising ivabradine and its added salts with a pharmaceutically acceptable acid.
08/15/2012CN102302952B Catalyst and method for preparing propylene carbonate by using catalyst
08/14/2012US8241533 Use of carbonates
08/14/2012CA2767893A1 New method for the synthesis of ivabradine and the pharmaceutically acceptable acid addition salts thereof
08/14/2012CA2472021C Substituted methylene amide derivatives as modulators of protein tyrosine phosphatases (ptps)
08/14/2012CA2468302C Compounds for treatment of inflammation, diabetes and related disorders
08/09/2012WO2012104252A1 Processes for the production of ethylene glycol
08/09/2012WO2012103813A1 Danshensu and chuanxiongqin derivatives, process for preparation, and use thereof
08/09/2012WO2012103583A1 Positive allosteric modulators of the alpha 7 nicotinic acetylcholine receptor and uses thereof.
08/09/2012WO2012018939A3 Methods for the manufacture of acetals and ketals, and the acetals and ketals produced thereby
08/09/2012US20120203014 Derivatives of n-hydroxybenzamide for treating hiv infections
08/09/2012US20120201763 Novel flavors, flavor modifiers, tastants, taste enhancers, umami or sweet tastants, and/or enhancers and use thereof
08/08/2012EP2483261A2 Process for the manufacture of trifluoroethylene carbonate and tetrafluoroethylene carbonate
08/08/2012EP2483260A2 Manufacture of difluoroethylene carbonate, trifluoroethylene carbonate and tetrafluoroethylene carbonate
08/08/2012EP2483231A1 Continuous preparation of carbonates
08/08/2012EP1404665B1 Antimicrobial compounds
08/08/2012CN1918103B Method for producing 2,5-dimethylphenyl acetic acid
08/08/2012CN102627748A Preparation method of acidic ionic liquid resorcinol formaldehyde resin copolymer material
08/08/2012CN102627625A Schizandrin, schisanhenol and schisandrin-b derivates and application thereof
08/08/2012CN102626656A Preparation method of acidic ionic liquid hydrothermal carbonization material
08/08/2012CN101851225B Method for synthesizing fludioxonil intermediate 4-aldehyde-2,2-difluorobenzodioxole
08/08/2012CN101157679B Method for preparing N- ethyl-3,4-(methylenedioxy) aniline
08/07/2012US8236998 Polyacene compound and organic semiconductor thin film
08/07/2012US8236970 Vanillin acetals
08/02/2012US20120197015 EPOXYCARBOXAMIDE COMPOUND, AZIDE COMPOUND, AND AMINO ALCOHOL COMPOUND, AND PROCESS FOR PREPARING a-KETO AMIDE COMPOUND USING THEM
08/02/2012US20120196865 Acyl Guanidine Derivatives Modulating The Hedgehog Protein Signaling Pathway
08/01/2012EP2481723A2 Substituted tetracycline compounds
08/01/2012EP2032535B1 Spirocyclic nitriles as protease inhibitors
08/01/2012EP1585757B1 Peptide deformylase inhibitors
08/01/2012CN102617544A Novel method for preparing bicyclol
08/01/2012CN102617543A Synthesis methods for piperonyl ethanol and derivatives thereof
08/01/2012CN102617542A Method for preparing and purifying olmesartan intermediate
08/01/2012CN102617541A Synthesis process for propylene carbonate
08/01/2012CN102617540A Method for preparing (S)-3,6-dioxo-5,6-isopropylidene-5,6-dyhydroxyl hexanoic acid tert-butyl ester
08/01/2012CN102617422A One-pot synthesis method of alkyne thioether
07/2012
07/26/2012US20120190865 Process for the Preparation of 1-H-pyrrolidine-2,4-dione Derivatives
07/26/2012US20120190738 Inhibitors of phosphatidylinositol-3-kinase (pi3) and inducers of nitric oxide (no)
07/25/2012CN102603703A Method for preparing cyclohexanedione monoethylene ketal
07/25/2012CN102603702A Method for preparing end-ring carbonic acid polyester
07/25/2012CN102603701A Monomers, polymers, photoresist compositions and methods of forming photolithographic patterns
07/25/2012CN102603553A Compound with collaborative antifungal effect and application thereof in pharmaceuticals
07/25/2012CN102603477A Method for preparing ethylene glycol by ethylene carbonate method
07/25/2012CN101591327B Benzene alkyl amides compound and usage thereof
07/25/2012CN101475573B Anti-influenza medicament Tamiflu intermediate, synthesizing method and use thereof
07/25/2012CN101210005B Method for preparing fluoroethylene carbonate
07/24/2012US8227628 Method of synthesizing acetonide-protected catechol-containing compounds and intermediates produced therein
07/24/2012CA2476065C Inhibitors of histone deacetylase
07/19/2012WO2012095435A1 Method for preparing alcohol carbonate using rare earth oxides as catalysts
07/19/2012WO2012017166A3 Benzenesulfonamide-compound treatment of a pathological condition linked to an excessive effect of tnf
07/19/2012US20120184607 Use of piperphentonamine or salts thereof in manufacture of madicaments for prevention/treating brain diseases
07/19/2012US20120184443 Alkoxylated Glycerol Acetals And Their Derivatives
07/18/2012EP2476756A1 Amine-containing lipids and uses thereof
07/18/2012CN102596930A Method for the manufacture of fluorinated ethylene carbonates
07/18/2012CN102596321A Alkynyl derivatives useful as dpp-1 inhibitors
07/18/2012CN102586799A Method for preparing carbonate ester by means of electrolysis
07/18/2012CN102584848A Preparation method for cyclohexyl diketone glycol monoketal
07/18/2012CN102584779A Preparation method for biphenyl cyclooctene lignin compound
07/18/2012CN102584778A Extraction method of aristolochic acid A in swelling dispersing and pain relieving tincture
07/18/2012CN102584777A Benzenoid compounds of antrodia cinnamomea, preparation and analysis method thereof
07/18/2012CN102580780A Synthesizing method and application for bi-component bi-metallic catalyst
07/18/2012CN101384170B Malononitrile compounds
07/17/2012US8222435 Dioxolane and dioxane derivatives and a process for their preparation
07/17/2012CA2482002C Curcumin analogues and uses thereof
07/12/2012WO2012092827A1 Chemical compounds
07/12/2012US20120178946 Preparation of (r)-n-(3,4-difluoro-2-(2-fluoro-4-iodophenylamin0)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide and (s)- n-(3,4-difluoro-2-(2-fluoro-4-iodophenylamin0)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide
07/12/2012US20120178945 Benzenoid compounds of antrodia cinnamomea, preparation and analysis method thereof
07/12/2012US20120178820 Method for treating arthritis
07/12/2012CA2825089A1 Chemical compounds
07/11/2012EP1881973B1 Process for producing vinylene carbonate
07/11/2012EP1881971B1 High-purity vinylene carbonate and a method of purifying vinylene carbonate
07/11/2012EP1881970B1 Method of purifying vinylene carbonate
07/11/2012CN102558297A Endomorphin-1 analogue modified by alpha-alkenyl-beta-amino acid and composition and application thereof
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