Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
04/2012
04/19/2012CA2812779A1 Fused tetracycle derivatives and methods of use thereof for the treatment of viral diseases
04/18/2012EP2441758A1 Synthesis of ttx intermediates
04/18/2012EP2441749A1 Nitro group-containing ether compound and method for producing same
04/18/2012CN102421782A 制备四氢吡喃化合物的方法和其中间体 Methods for preparing tetrahydropyran compounds and intermediates
04/18/2012CN102421767A 苯并呋喃衍生物 Benzofuran derivatives
04/18/2012CN102417513A 4-氰基-6-取代-2-氧杂双环[2,2,2]辛烷衍生物及制备方法 4-cyano-6-substituted-2-oxa-bicyclo [2.2.2] octane derivative and preparation method
04/18/2012CN101990718B 有机场致发光元件 Organic electroluminescent element
04/17/2012US8158809 Podophyllotoxin derivatives
04/17/2012CA2371625C Polyamines and their use in therapy
04/12/2012US20120088921 Compound, organic semiconductor material, and semiconductor device
04/12/2012US20120088160 Non-aqueous electrolyte for lithium-ion battery
04/12/2012US20120086902 Isosorbide derivatives and liquid crystal displays comprising the same
04/12/2012US20120085995 Material for organic electroluminescence device and organic electroluminescence device using the same
04/11/2012EP2439205A1 Carboxamide compounds and their use as calpain inhibitors
04/11/2012EP1597084B1 Imaging system
04/11/2012CN102414214A Chromene compound
04/11/2012CN102408432A Preparation method for nudaphantin
04/11/2012CN102408431A 青蒿素b的制备方法及其新用途 B artemisinin preparation methods and new uses
04/11/2012CN102408332A 紫外固化可降解交联单体及其制备方法 UV-curable crosslinkable monomer is biodegradable and its preparation method
04/11/2012CN101974009B 一种从蛇床子素提取废液中分离欧前胡素的工艺 A prime extraction waste separation process imperatorin from Cnidium
04/10/2012US8153829 Methods for the preparation of hexahydrofuro[2,3-B]furan-3-ol
04/10/2012US8153828 Optical molecular sensors for cytochrome P450 activity
04/10/2012US8153625 Nitrogen-containing heterocyclic compounds and medicinal use thereof
04/05/2012WO2012043102A1 Acrylamide derivative, polymer compound and photoresist composition
04/05/2012WO2012042536A2 A process for preparation of ether derivatives of dihdroartemisinin
04/05/2012WO2012042187A1 High-fluidity non-caking dianhydrohexitol pellets
04/05/2012WO2012041227A1 Tetracyclic heterocycle compounds for treating hepatitis c viral infection
04/05/2012WO2012040924A1 Fused tetracyclic heterocycle compounds and methods of use thereof for treatment of viral diseases
04/05/2012US20120083594 Process for the Preparation of disaccharides Applied to Heparin Pentasaccharides
04/05/2012US20120083527 Anticancer Agents
04/05/2012CA2812828A1 High-fluidity non-caking dianhydrohexitol pellets
04/04/2012EP2436679A1 Anthracene derivative and organic electroluminescent element using the same
04/04/2012EP2435416A2 Tetrahydropyranochromene gamma secretase inhibitors
04/04/2012EP2435415A1 Spiro epoxides as intermediates
04/04/2012EP2434888A1 Ketal esters of anhydropentitols and uses thereof
04/04/2012CN102405223A 利福霉素衍生物 Rifamycin derivative
04/04/2012CN102399208A Method for extracting osthole and imperatorin from fructus cnidii through inclusion crystallizing method
04/03/2012US8148554 Methods and compositions for use in treating cancer
03/2012
03/29/2012WO2012039499A1 Deprotection method using glutathione-s-transferase and use thereof
03/29/2012WO2012038521A1 Novel microbiocides
03/29/2012US20120077993 Spiro epoxides as intermediates
03/29/2012US20120077871 9, 10-Alpha, Alpha-OH-Taxane Analogs and Methods for Production Thereof
03/29/2012US20120077778 Ladder-Frame Polyether Conjugates
03/29/2012US20120074396 Electroactive materials
03/29/2012US20120073472 Reactive derivatives on the basis of dianhydrohexitol-based isocyanates
03/28/2012CN1997363B Resistance-repellent retroviral protease inhibitors
03/28/2012CN1668287B Use of 3-deoxyflavonoids in preparing medicine for inhibition of t-lymphocyte activation
03/28/2012CN102391282A Method for purifying Amorpha fruticosa Spirorenone
03/28/2012CN102391281A Preparation method of 6-hydroxythiobinupharidine
03/28/2012CN102391280A Method for extracting tinospora root lactone
03/28/2012CN102391279A Methyl 3,4-seco-4-hydroxy-3-cimigenolate, medicinal composition containing same and preparation method and application thereof
03/28/2012CN102391278A Method for extracting absinthin
03/28/2012CN102391277A Method for preparing high-purity rhinacanthin C
03/28/2012CN102391276A Method for extracting high-purity adenostemmoic acid B from zanthoxylum acanthopodium
03/28/2012CN102391275A Method for extracting flemiphilippinin A from Philippine flemingia roots
03/28/2012CN102391274A Method for synthesizing asymmetrical benzodifuranone compounds
03/28/2012CN101845126B Artemisinin molecule imprinting polymer on surface of porous microsphere silica gel as well as preparation and application methods thereof
03/28/2012CN101550120B Effective component of artemisia leaves and preparation method thereof
03/27/2012US8143421 Broadspectrum substituted benzimidazole sulfonamide HIV protease inhibitors
03/27/2012US8143396 1-[2′, 3′ -dideoxy-3′ C- (hydroxymethyl)—beta-D-erythro-pentofuranosyl] cytosine derivatives as HIV inhibitors
03/27/2012CA2513573C Avermectin monosaccharide derivatives having pesticidal properties
03/22/2012US20120071657 Triazole compounds useful as protein kinase inhibitors
03/22/2012US20120071577 Use of isocyanates based on renewable raw materials
03/22/2012US20120071465 Mitochondrial activity inhibitors of cancer-initiating cells and use thereof
03/22/2012DE102011007727A1 Halbleitende zusammensetzung Semiconducting composition
03/21/2012EP2430027A1 Triazole/tetrazole polymers resulting from the cycloaddition of functionalized monomers derived from dianhydrohexitol, intermediate compounds, methods of preparing same and applications thereof
03/21/2012EP2430019A1 Compounds with two fused bicyclic heteroaryl moieties as modulators of leukotriene a4 hydrolase
03/21/2012EP2430015A1 Fused tricyclic aryl compounds useful for the treatment of viral diseases
03/21/2012EP2429290A1 Compounds and methods for treating aids and hiv infections
03/21/2012CN102382212A Cyclic acetal coumarin-containing photoinitiator and preparation method thereof
03/21/2012CN102382121A Ginkgolide derivative and application thereof to pharmacy
03/21/2012CN102382120A 11-(2, 4-dichlorophenyl) 12H-benzo[f]-furan [3, 4-b] chromene-10(11H)-ketone and synthetic method thereof
03/21/2012CN102382106A Aniline substituted quinazoline derivative
03/21/2012CN102382092A Novel isopentene flavone compounds and application thereof
03/21/2012CN102382065A Aniline substituted quinazoline derivative
03/21/2012CN101408728B Resist composition, method of forming resist pattern, novel compound and method of producing the same
03/20/2012US8138358 Synthesis of polycyclic procyanidins
03/20/2012US8138334 Substituted oxa-diaza-spiro-[5.5]-undecanone derivatives and their use as neurokinin antagonists
03/15/2012WO2012033353A2 Sesterterpene compounds and use thereof
03/15/2012WO2012033266A1 Novel artemisinin or deoxoartemisinin-glycolipid hybrid derivatives and antiangiogenic use thereof
03/15/2012WO2012033019A1 Acrylic ester derivative, high-molecular compound and photoresist composition
03/15/2012WO2012031884A1 Process for the direct amination of secondary alcohols with ammonia to give primary amines
03/15/2012US20120061470 Identification and authentication using polymeric liquid crystal material markings
03/15/2012CA2811145A1 Sesterterpene compound and use thereof
03/15/2012CA2807605A1 Process for the direct amination of secondary alcohols by means of ammonia to form primary amines
03/14/2012EP2428502A1 Synthesis of tripodal catechol derivatives with an adamantyl base for functionalising surfaces
03/14/2012EP2427444A1 Inhibitors of the renal outer medullary potassium channel
03/14/2012EP1971608B1 Spiroketals
03/14/2012CN102372725A Purification method for high-content gambogic acid
03/14/2012CN102372724A Method for extracting eriocalyxin B
03/14/2012CN102372723A Method for extracting arglabin from artemisia myriantha
03/14/2012CN102372722A C-aryl glucoside derivative, preparation method thereof and application of C-aryl glucoside derivative in medicine
03/14/2012CN102372721A Preparation method for magnolin
03/14/2012CN102372720A Method for purifying high-content karanjin
03/13/2012US8134017 Compound and use thereof
03/08/2012WO2012030284A1 New process for preparing cyclolignans
03/08/2012WO2012029811A1 Process for producing reveromycin a or a synthetic intermediate thereof, process for producing compounds containing a spiroketal ring and novel antineoplastics, fungicides and therapeutic agents for bone disorders
03/08/2012WO2012028556A1 Macrocyclic lactones and their use and their combinations with other active substances
03/08/2012WO2012027960A1 Quinazoline derivatives substituted by aniline, preparation method and use thereof
03/08/2012WO2012000608A3 Novel beta-aminoaldehyde derivatives, process for their preparation and their chemical use as reactive intermediates
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