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)
08/2012
08/15/2012CN102633780A Nitric oxide donor with thrombin inhibition effect, as well as preparation method and medical application thereof
08/09/2012WO2012104728A1 Simplified process to extract quassinoids
08/09/2012WO2012103784A1 Nitrogen-containing artemisinin dimers, preparation methods and uses thereof
08/09/2012WO2012103783A1 Use of artemisine derivatives and pharmaceutical salts thereof
08/09/2012WO2012079675A3 Conjugated polymers
08/08/2012EP2484677A1 Polyamine derivative
08/08/2012EP2483276A1 Method for preparing a dialkyl carbonate of dianhydrohexitol
08/08/2012EP2334687B9 Dioxa-bicyclo[3.2.1.]octane-2,3,4-triol derivatives
08/08/2012CN102627656A Process for extraction and separation of ginkgolides A, B, C, J, M and bilobalide
08/08/2012CN102627655A Method for preparing deguelin
08/08/2012CN102627654A Human immunodeficiency virus (HIV)-1 protease inhibitors containing isosorbide structural units and preparation method and application thereof
08/08/2012CN102627563A Phthalic acid compound, its preparation method and application
08/08/2012CN102626648A Preparation of pyromellitic dianhydride (PMDA) multi-component oxide catalyst through catalytic gas phase oxidation method
08/08/2012CN102626407A Application of isodaphnetin compound in preparation of antidiabetic medicines
08/08/2012CN101863895B Polyketide and preparation method and application thereof
08/08/2012CN101486675B 2- and 2,5-substituted phenylketoenols
08/07/2012US8236973 Adsorption separation processes for ionic liquid catalytic processes
08/07/2012US8236850 Dimeric derivatives of artemisinin and application in anticancer therapy
08/07/2012US8236756 Prodrugs cleavable by CD26
08/02/2012WO2012103156A1 Surfactants
08/02/2012WO2012102360A1 Morphinan derivative
08/02/2012WO2011086583A8 Nucleating agents for polyolefins based on acetal compounds
08/01/2012EP2481741A1 Compositions comprising substantially pure fluorescein
08/01/2012EP2480542A1 Ketal lactones and stereospecific adducts of oxocarboxylic ketals with trimethylol compounds, polymers containing the same, methods of manufacture, and uses thereof
08/01/2012EP2480531A1 Pyrrolidinone carboxamide derivatives as chemerin-r ( chemr23 ) modulators
08/01/2012EP1863821B1 Method for preparing dianhydrohexitol diester compositions
08/01/2012CN102617592A Synthesis preparation process for gambogic amide
08/01/2012CN102617591A Method for producing artemisinin from artemisia annua serving as Chinese herbal medicine
08/01/2012CN102617590A Preparation process for neogambogic acid
08/01/2012CN102617589A Artificial antigen for aflatoxin M1 and antibody prepared by same
08/01/2012CN102617588A Anti-tumor compound, and preparation method and application thereof
08/01/2012CN102617587A Synthesis method for 2,3,6,7-triptycene tetracarboxylic dianhydride
08/01/2012CN102617586A Preparation method of Darunavir intermediate
08/01/2012CN102617585A Furocoumarin derivative, preparation method thereof and use thereof
08/01/2012CN102614170A Application of artemisinin B in preparation of antitumor drugs
08/01/2012CN101885729B Method for preparing liquid product enriched in isosorbide by cracking kelp
07/2012
07/26/2012WO2012100005A2 Synthetic transtaganolide and basiliolide products, derivatives thereof, and synthesis methods thereof
07/26/2012WO2012098952A1 Vinylsulfonic acid ester derivative, polymer and photoresist composition
07/26/2012WO2012098237A1 Compounds with super-aspirin effects
07/26/2012WO2012033353A3 Sesterterpene compounds and use thereof
07/26/2012US20120189616 Isosorbide nitrates
07/26/2012US20120189567 Artemisinin Derivatives with Natural Amino Acids, Peptides, and Amino Sugars for Skin Imperfections and Infection in Mammals
07/25/2012EP2477992A2 Processes for the preparation of darunavir and the amorphous form thereof
07/25/2012CN102612507A Process for the production of artemisinin intermediates
07/25/2012CN102603768A Method of using macroporous resin to separate and purify artemisinin
07/25/2012CN102603767A Gambogic acid separating and purifying production process
07/25/2012CN102603766A Preparation method and application of tamoxifen twin drug
07/25/2012CN102603765A Method for extracting active ingredients of Euphorbia fischeriana and diterpenoid medicament prepared by active ingredients
07/25/2012CN102603764A Extraction method of columbin
07/25/2012CN102603763A Method for extracting lignans compounds from Radix Clematidis and application
07/25/2012CN102603762A Preparation method for etoposide intermediate
07/25/2012CN102603761A Etoposide compound with hydroxamic acid structure and preparation method and usage thereof
07/25/2012CN102603760A Synthesis method of anti-angina drug isosorbide mononitrate
07/25/2012CN102600813A Preparation method and application of surface artemisinin molecule imprinting adsorbing material of vegetable sponge
07/25/2012CN101717403B New green synthesizing process for ketocoumaran compound
07/25/2012CN101137606B Process for oxidation of organic compounds
07/24/2012US8227473 Oxabicycloheptanes and oxabicycloheptenes, their preparation and use
07/19/2012WO2012095856A1 Process for preparing alditol acetals
07/19/2012WO2012095855A1 Process for preparation of acetals
07/19/2012WO2012070015A9 Inhibitors of the activity of complex iii of the mitochondrial electron transport chain and use thereof for treating diseases
07/19/2012WO2012065114A3 Polyketal adducts, methods of manufacture and uses thereof
07/19/2012WO2012051323A3 Cryptophane derivatives and methods of use thereof
07/19/2012US20120184754 Synthetic transtaganolide and basiliolide products, derivatives thereof, and synthesis methods thereof
07/19/2012US20120184486 Dioxa-bicyclo[3.2.1]octane-2,3,4-triol derivatives
07/19/2012US20120183948 Compounds and methods for detection of enzymes that remove formyl, succinyl, methyl succinyl or myristoyl groups from epsilon-amino lysine moieties
07/19/2012US20120183660 Isomannide derivatives and their use as tastants
07/18/2012EP2475669A1 Isosorbide glyceryl ether derivatives and their use in household applications
07/18/2012EP2475657A1 Inhibitors of flaviviridae viruses
07/18/2012EP2475635A2 Process for the production of artemisinin intermediates
07/18/2012CN102596967A Photochemical process for producing artemisinin
07/18/2012CN102596909A Positive allosteric modulators (PAM)
07/18/2012CN102586358A Biosynthesis method for improving yield of epothilone B
07/18/2012CN102584861A Diarrhetic shellfish poison standard sample as well as preparation method and application thereof
07/18/2012CN102584849A Method for preparing aflatoxin B1
07/18/2012CN102584848A Preparation method for cyclohexyl diketone glycol monoketal
07/18/2012CN102584847A Anti-herpes simplex virus (HSV) cincumol derivative
07/18/2012CN102584846A Curcumenol derivatives resisting influenza A(H1N1) virus
07/18/2012CN102584845A Furan flavonoid compound in nicotiana tobacum and application thereof
07/18/2012CN102584844A Darunavir crystal form and method for preparing same
07/18/2012CN102584512A Method for synthesizing benzofuran derivatives in one pot process
07/18/2012CN101863896B Composite extraction method for extracting coumarin from radix angelicae dahuricae
07/18/2012CN101177425B Novel epothilones compound as well as preparation method and use thereof
07/17/2012US8222277 Nitrosated nonsteroidal antiinflammatory compounds, compositions and methods of use
07/17/2012CA2334342C Epothilone derivatives and their synthesis and use
07/11/2012EP2474550A1 Derivatives of Englerin for the treatment of cancer
07/11/2012EP2473512A1 Photochemical process for producing artemisinin
07/11/2012EP2076132B1 P-toluene sulfonic acid salt of 5-amino-3-(2'-o-acetyl-3'-deoxy-beta -d-ribofuranosyl)-3h-thiazole [4, 5-d]pyrimidine-2-one and methods for preparation
07/11/2012EP1971588B1 Tiglien-3-one derivatives
07/11/2012CN102576814A 有机电致发光元件 Organic electroluminescent element
07/11/2012CN102574789A Pyrrolidinone carboxamide derivatives as chemerin-R ( CHEMR23 ) modulators
07/11/2012CN102559686A Deoxynivalenol nucleic acid aptamer and application thereof
07/11/2012CN102559556A Fermentation method for improving quinoxalone yield
07/11/2012CN102558193A Gambogenic acid derivatives, and preparation method and application thereof
07/11/2012CN102558192A Method for separating and obtaining isoflavone compounds from internal bodies of periplaneta americana
07/11/2012CN102558191A Method for extracting wedelolactone from yerbadetajo herb
07/11/2012CN102558105A 9(R)-hydrogenation-1-deoxidation taxol derivative modified by C4 and preparation method thereof
07/11/2012CN101353344B Pyrazolyl-substituted heterocycles and their use as phytosanitary products
07/10/2012US8217189 Chromenone potassium channel blockers and uses thereof
07/05/2012WO2012089633A1 Novel pyrimidine derivatives, preparation thereof, and pharmaceutical use thereof as akt(pkb) phosphorylation inhibitors
07/05/2012US20120172588 Catalytic biomass deconstruction
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