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)
12/2013
12/04/2013EP2542556B1 Compounds of dibenzylidene sorbitol ester type, process of preparation, use, compositions comprising them and cosmetic treatment method
12/04/2013CN103430293A Method for producing organic transistor, organic transistor, method for producing semiconductor device, semiconductor device, and electronic apparatus
12/04/2013CN103429594A Process for preparation of acetals
12/04/2013CN103421857A Synthesis method of type-B trichothecene toxins
12/04/2013CN103421856A Biosynthesis method of T-2 toxin
12/04/2013CN103421022A Method for preparing plumericin
12/04/2013CN103421021A Compound divorced from gamboge resin, derivative of compound, and pharmaceutical composition containing compound and derivative
12/04/2013CN103421020A Method for preparing brucea javanica picrol
12/04/2013CN103421019A Preparation method for trace tritiated deoxynivalenol
12/04/2013CN103421018A Preparation method of nigakilactone D
12/04/2013CN103421017A Preparation method of high-purity morusin
12/04/2013CN103421016A Anthricin preparation method
12/04/2013CN103417532A Sesquiterpene lactone compound and uses of derivative thereof in preparation of drugs
12/04/2013CN103417528A New application of isojacareubin
12/04/2013CN102432620B Resveratrol tetramer compound, its preparation method and application
12/04/2013CN101903393B Novel herbicides
12/03/2013US8598364 Oligomer-protease inhibitor conjugates
12/03/2013US8598215 Combination of epothilone analogs and chemotherapeutic agents for the treatment of proliferative diseases
12/03/2013US8597876 Method of treating HIV infection
11/2013
11/28/2013WO2013175938A1 Method for producing epoxy compound
11/28/2013WO2013175937A1 Method for producing epoxy compound
11/28/2013WO2013175936A1 Method for producing alicyclic diepoxy compound
11/28/2013WO2013175935A1 Method for producing epoxy compound
11/28/2013US20130317101 Singleton inhibitors of sumoylation enzymes and methods for their use
11/28/2013US20130317099 Picropodophyllin Polymorphs B or C for Use in Cancer Therapy
11/28/2013US20130317095 Use of Artemisine Derivatives and Pharmaceutical Salts Thereof
11/27/2013EP2665730A1 Compounds with super-aspirin effects
11/27/2013CN103415523A Process for preparing alditol acetals
11/27/2013CN103408566A New artemisinin extraction process
11/27/2013CN103408565A Method for preparing calophyllum lanigerum lactone B
11/27/2013CN103408564A Process for extracting and purifying eurycomanone from Eurycoma longifolia plants
11/27/2013CN103408563A Novel fluorescence probe for specific detection of mercury ions, and preparation method and application thereof
11/27/2013CN103408562A Preparation method of elephantopin A
11/27/2013CN103408561A Preparation method of cleomiscosin A
11/27/2013CN103408560A Preparation method of phellopterin
11/27/2013CN103408559A Camptothecin and rapid synthesis method of derivative of camptothecin
11/27/2013CN103408558A Cloud point extraction based psoralen and isopsoralen extracting method
11/27/2013CN102627654B Humimmunodeficiency virus (HIV)-1 protease inhibitors containing isosorbide structural units and preparation method and application thereof
11/27/2013CN102321096B Anticancer compound
11/27/2013CN102010420B [(10S)-9,10-dihydroartemisinine-10-oxyl]benzaldehyde semicarbazones (sulfur) series substances as well as preparation method and application thereof
11/26/2013US8592611 Trioxane dimer sulfur compounds
11/26/2013US8592487 Deuterated darunavir
11/26/2013CA2759399C Inhibitors of the renal outer medullary potassium channel
11/21/2013WO2013173020A1 Isosorbide and isomannide derivatives and processes for making the same
11/21/2013WO2013172239A1 Acid diffusion control agent, radiation-sensitive resin composition, method for forming resist pattern, compound, and method for producing compound
11/21/2013WO2013171484A1 Crystallisation process
11/20/2013EP2663569A1 Process for preparing alditol acetals
11/20/2013EP2663568A1 Process for preparation of acetals
11/20/2013EP2663542A1 Process for the preparation of alditol acetals
11/20/2013EP2663541A1 Method of making diacetal compound in aqueous medium
11/20/2013EP2276085B1 Organic electroluminescent device
11/20/2013EP2200595B1 Thieno-and furo-pyrimidine modulators of the histamine h4 receptor
11/20/2013CN103397058A Method for efficiently preparing deoxynivanol
11/20/2013CN103396421A Separation and purification method of bilobalide C
11/20/2013CN103396393A Glycerol levulinate ketals and use thereof
11/20/2013CN103393672A Use of artemisinin for treating tumors induced by oncogenic viruses and for treating viral infections
11/20/2013CN102600813B Preparation method and application of surface artemisinin molecule imprinting adsorbing material of vegetable sponge
11/20/2013CN102056899B Polycyclic compound and organic electroluminescent device using the same
11/20/2013CN101857804B Liquid crystal aligning agent, liquid crystal display element, polyimide and compound thereof
11/19/2013US8586112 Treatment of parasitic infections in humans and animals
11/19/2013CA2700161C Novel method for the synthesis of anticancer (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin
11/19/2013CA2559959C Methods for the preparation of (3r,3as,6ar) hexahydro-furo[2,3-b]furan-3-ol
11/19/2013CA2532802C Antibiotic compound isolated from streptomyces sp
11/14/2013WO2013170186A1 Carbazole-containing sulfonamides as cryptochrome modulators
11/14/2013US20130303790 Pseudopolymorphic Forms Of A HIV Protease Inhibitor
11/14/2013US20130303787 Process For Preparing Alditol Acetals
11/14/2013US20130303602 Novel pterocarpan compound or pharmaceutically acceptable salt thereof and pharmaceutical composition for prevention or treatment of metabolic disease or complication thereof, or for antioxidant containing the same as an active ingredient
11/14/2013US20130303601 Acid-Labile Lipophilic Prodrugs of Cancer Chemotherapeutic Agents
11/14/2013US20130303555 Inhibitors of Human EZH2 and Methods of Use Thereof
11/14/2013US20130302402 Oxabicycloheptanes and oxabicycloheptenes, their preparation and use
11/14/2013US20130299338 Photochemical process for producing artemisinin
11/13/2013CN103391936A Anticancer agent
11/13/2013CN103387582A Coumarin natural product, and preparation method and application thereof
11/13/2013CN103387581A Method for extracting asarinin from sesame oil
11/13/2013CN103387535A Substituted alkynylpyridine compound, and application method and use thereof
11/13/2013CN102336763B Synthesis method for pyranocoumarin derivatives
11/13/2013CN102250109B Phenol compounds as well as preparation method and application thereof
11/13/2013CN102190663B Crystal form of Dimethylamino Arglabin hydrochloride
11/13/2013CN101918386B 4-phenylpyrane-3,5-diones, 4-phenylthiopyrane-3,5-diones and 2-phenylcyclohexane-1,3,5-triones as herbicides
11/13/2013CN101801951B 1',3'-disubstituted-4-phenyl-3,4,5,6-tetrahydro-2h, 1'h-[1, 4'] bipyridinyl-2'-ones
11/12/2013US8580981 Process for the preparation of (3R,3aS,6aR)-hexahydrofuro [2,3-b] furan-3-yl (1S,2R)-3-[[(4-aminophenyl) sulfonyl] (isobutyl) amino]-1-benzyl-2-hydroxypropylcarbamate
11/07/2013US20130296584 Production of 5-Membered and 6-Membered Cyclic Esters of Polyols
11/07/2013US20130296581 Process For The Preparation of Alditol Acetals
11/07/2013US20130296580 Process For Preparation Of Acetals
11/07/2013US20130296451 Reaction product from the co-dehydration of a sugar alcohol and a polyol
11/07/2013US20130296412 Artemisinin-Like Derivatives with Cytotoxic and Anti-Angiogenic Properties
11/07/2013US20130296411 Use of Artemisinin for Treating Tumors Induced by oncogenic Viruses and for Treating Viral Infections
11/07/2013US20130296344 Chromene derivatives and their analoga as wnt pathway antagonists
11/06/2013EP2658844A1 Novel pyrimidine derivatives, preparation thereof, and pharmaceutical use thereof as akt(pkb) phosphorylation inhibitors
11/06/2013CN103382208A Preparation method of Arglabin
11/06/2013CN102558192B Method for separating and obtaining isoflavone compounds from internal bodies of periplaneta americana
11/06/2013CN102532156B Swerilactones H-K, 1-4 and medicinal composition and application thereof
11/06/2013CN102344454B Wikstroemia indica (L.) C.A.Mey extract as well as preparation method and application thereof
11/06/2013CN102241685B Separation method of monomeric compound from astragaloside for injection
11/06/2013CN102099350B Novel herbicides
11/05/2013US8575372 Isosorbide derivatives
11/05/2013CA2616064C Preparation process for 4.beta.-amino-4'-demethyl-4-desoxypodophyllotoxin
10/2013
10/31/2013WO2013162922A1 Taxane compounds, compositions and methods
10/31/2013WO2013161821A1 Cgrp responsiveness promoter
10/31/2013WO2013159412A1 Method for extracting and separating ginkgolides
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