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)
05/2012
05/29/2012CA2458611C Aminobenzophenones as interleukin 1-beta and tumour necrosis factor-alpha inhibitors
05/29/2012CA2322157C Synthesis of epothilones, intermediates thereto and analogues thereof
05/29/2012CA2269118C Epothilone c, d, e and f, production process, and their use as cytostatic as well as phytosanitary agents
05/24/2012WO2012068234A2 Antiviral compounds
05/24/2012WO2012068202A1 Novel monensin derivatives for the treatment and prevention of protozoal infections
05/24/2012US20120130092 Nitro group-containing ether compound and method for producing same
05/24/2012US20120129887 Compounds derived from artesunate, preparation process, pharmaceutical composition and use of the respective medicine
05/24/2012US20120129833 Cyclic ketoenols for therapy
05/24/2012US20120129104 Lactone photoacid generators and resins and photoresists comprising same
05/24/2012US20120128722 Novel Monensin Derivatives for the Treatment and Prevention of Protozoal Infections
05/24/2012CA2818563A1 Novel monensin derivatives for the treatment and prevention of protozoal infections
05/24/2012CA2818389A1 Substituted 4-(selenophen-2(or 3)-ylamino)pyrimidine compounds and methods of use thereof
05/24/2012CA2817840A1 Antiviral compounds
05/23/2012EP2081919B1 Tetrahydrofuro [3, 2-b]pyrr0l-3-0ne intermediates
05/23/2012CN102471348A 生产3-二丁基氨基-6-甲基-7-苯胺基荧烷的方法 Production of 3-dibutylamino-6-methyl-7-anilinofluoran method
05/23/2012CN102471327A Inhibitors of flaviviridae viruses
05/23/2012CN102464666A Preparation method for ginkgolide C
05/23/2012CN102464665A Method for preparing ginkgolide A
05/23/2012CN102464664A 一种双内酯类衍生物及其制备方法和应用 A two inner ester derivatives, preparation method and application
05/23/2012CN102462727A Yulangsan general flavone and action of monomer component thereof in preparation of anti-tumor medicament
05/23/2012CN101974043B Method for preparing punicalagin and ellagic acid from pomegranate rind
05/23/2012CN101044108B Cage-shaped cyclobutanoic dianhydrides and process for production thereof
05/22/2012CA2492832C Broadspectrum 2-amino-benzothiazole sulfonamide hiv protease inhibitors
05/18/2012WO2012065114A2 Polyketal adducts, methods of manufacture and uses thereof
05/18/2012WO2012063250A1 Substituted 4-beta-acrylamidopodophyllotoxin congeners as antitumour antibiotics and the process for preparation thereof
05/18/2012WO2012062905A2 Chromene derivatives and their analoga as wnt pathway antagonists
05/18/2012WO2012062901A2 Chromene derivatives and their analoga as wnt pathway antagonists
05/18/2012CA2817331A1 Chromene derivatives and their analoga as wnt pathway antagonists
05/17/2012US20120122943 Melampomagnolide B Derivatives as Antileukemic and Cytotoxic Agents
05/17/2012US20120122810 Fused Pentacyclic Polyethers
05/17/2012US20120122136 Self-immolative probes for enzyme activity detection
05/16/2012EP2452941A1 Lactone photoacid generators and resins and photoresists comprising same
05/16/2012EP2452937A1 Inhibitors of diacylglycerol o-acyltransferase type 1 enzyme
05/16/2012CN1931827B 2- and 2,5-substituted phenylketo-enols
05/16/2012CN102459251A 作为白三烯a4水解酶的调节剂的具有两个稠合双环杂芳基部分的化合物 Compound bicyclic heteroaryl moiety having two fused leukotriene a4 hydrolase as modulators of
05/16/2012CN102459216A Inhibitors of the renal outer medullary potassium channel
05/16/2012CN102453040A Process for extracting artemisinin from artemisia apiacea
05/16/2012CN102453039A method for extracting ellagic acid from pomegranate bark by enzyme hydrolysis method
05/16/2012CN102453038A Method for extracting ellagic acid from pomegranate peels
05/16/2012CN102453037A Isosorbitol derivative and liquid crystal display containing same
05/16/2012CN102452989A Aniline substituted quinazoline derivative
05/16/2012CN101683353B Preparation method and application of flavone and flavan derivatives
05/15/2012US8178578 Chemical compounds
05/15/2012CA2518620C 2,4,6-phenyl substituted cyclic ketoenols
05/10/2012US20120116101 Method for preparing diahydrohexitol diester compositions
05/10/2012US20120115942 Methods for Synthesizing Glycinols, Glyceollins I and II and Isoflavenes and Chromanes Using A Wittig Reaction, and Compositions Made Therewith
05/09/2012EP2448944A2 Isomannide derivatives and their use as tastants
05/09/2012CN1978449B Method of purifying episesamin
05/09/2012CN1688586B Broadspectrum substituted oxindole sulfonamide HIV protease inhibitors
05/09/2012CN102448965A Prostaglandin e receptor antagonists
05/09/2012CN102448948A Spiro Epoxides AS Intermediates
05/09/2012CN102448945A Anthracene derivative and organic electroluminescent element using the same
05/09/2012CN101899054B Antiatherosclerotic sparstolenin B compound and preparation method thereof
05/09/2012CN101248054B Thiazole derivatives and use thereof
05/08/2012CA2492153C Production of polyketide fkbp-ligand analogues
05/03/2012WO2012055952A1 Crystalline form of 13-[(n-tert-butoxycarbonyl)-2'-o-hexanoyl-3-phenylisoserinyl]-10-deacetylbaccatin iii
05/03/2012WO2011107608A8 Heterocyclic amides as rock inhibitors
05/03/2012US20120108827 Process for converting polysaccharides in an inorganic molten salt hydrate
05/03/2012US20120108759 Cage-shaped cyclopentanoic dianhydride, method for production thereof, and polyimide
05/03/2012US20120108545 Trioxane Monomers and Dimers
05/03/2012US20120108526 Anti-microbial compositions
05/03/2012US20120104943 Material for organic electroluminescence device and organic electroluminescence device using the same
05/03/2012CA2814907A1 Crystalline form of 13-[(n-tert-butoxycarbonyl)-2'-o-hexanoyl-3-phenylisoserinyl]-10-deacetylbaccatin iii
05/02/2012EP2447268A1 Crystalline form of 13-[(N-tert-butoxycarbonyl)-2'-O-hexanoyl-3-phenylisoserinyl]-10-deacetylbaccatin III
05/02/2012EP2447267A1 Chromene compound
05/02/2012EP2447258A1 Dioxanes derived from regrouping carbohydrates and c-glycosides, method for obtaining same, and uses thereof
05/02/2012EP1901735B1 Polyphenol type compounds for the manufacture of a composition for preventing or treating diseases involving abnormal cell proliferation
05/02/2012CN202207596U Reaction kettle for preparing dihydroartemisinin
05/02/2012CN102439003A Hsp90 inhibiting indazole derivatives, compositions containing same and use thereof
05/02/2012CN102432623A Solid-liquid separation method of salinomycin fermentation liquor
05/02/2012CN102432622A 4-amino oxadiazole epipodophyllotoxin derivative and preparation method and application thereof
05/02/2012CN102432621A Methods for the preparation of hexahydrofuro[2,3-b]furan-3-ol
05/02/2012CN102432620A Resveratrol tetramer compound, its preparation method and application
05/02/2012CN102432619A Preparation method of sesamin
05/02/2012CN101671346B Lindenrane-type dimerization sesquiterpenoids, preparation method and applications thereof in pharmacy
05/01/2012US8168803 Methods of using [3.2.0] heterocyclic compounds and analogs thereof
05/01/2012US8168671 Synthesis of thieno[3,4-b]thiophene, thieno[3,4-b]furan, related compounds and their derivatives and use thereof
04/2012
04/26/2012WO2012053606A1 Arylaminoheterocyclic carboxamide compound
04/26/2012US20120101284 Method for screening inhibitor for inhibiting interaction between beta-amyloid peptide and vegf and inhibitor searched by the same
04/25/2012EP2443127A2 Compositions and methods for cyclofructans as separation agents
04/25/2012EP2443126A1 Simalikalactone e and use thereof as a medicament
04/25/2012EP2442644A1 Opsin-binding ligands, compositions and methods of use
04/25/2012EP2247586B1 2-aza-bicyclo[2.2.1]heptane derivatives
04/25/2012EP1732536B1 Triptolide lactone ring derivatives as immunomodulators and anticancer agents
04/25/2012EP1383490B1 Combination of an epothilone analog and chemotherapeutic agents for the treatment of proliferative diseases
04/25/2012CN202199347U 一种硼氢化还原制备双氢青蒿素专用反应釜 One borohydride reduction reactor dedicated preparation Dihydroartemisinin
04/25/2012CN102428088A Cage cyclopentane acid dianhydride compound, process for producing same, and polyimide
04/25/2012CN102424685A Extraction and purification method of Artobiloxanthone
04/25/2012CN102424684A Preparation method of Amorphispironone
04/25/2012CN102424683A 一种藤黄酸氨基醇酯类化合物、其制备方法及医药用途 One kind of Garcinia acid amino alcohol esters, their preparation and pharmaceutical use
04/25/2012CN102424682A 手性芳香螺缩酮类化合物及其制备方法 Spiro ketals chiral aromatic compounds and methods
04/25/2012CN102153565B 反相高效液相色谱法分离精制青蒿素、二氢青蒿酸和青蒿酸的方法 RP-HPLC method for separation and purification of artemisinin, dihydro artemisinic acid and artemisinic acid
04/25/2012CN101323621B 银杏内酯b衍生物的合成工艺方法 Synthesis process for Ginkgolides b derivative
04/24/2012CA2493090C New derivatives of benzo[b]chromeno-naphthyridin-1-one and pyrano[2'3':7,8]quino[2,3-b]quinoxalin-7-one, method of preparing said derivatives and pharmaceutical compositions containing said derivatives
04/19/2012WO2012051323A2 Cryptophane derivatives and methods of use thereof
04/19/2012WO2012050001A1 Chalcogen-containing aromatic compound, organic semiconductor material, and organic electronic device
04/19/2012US20120095242 Intermediates and methods for the synthesis of halichondrin b analogs
04/19/2012US20120094977 Compositions and methods for the treatment of disease associated with trp-p8 expression
04/19/2012US20120094939 Anti-viral compounds, compositions and methods
04/19/2012US20120094832 Novel herbicides
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