Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
05/2012
05/29/2012CA2483998C Diketohydrazine derivative compounds and drugs containing the compounds as the active ingredient
05/29/2012CA2458611C Aminobenzophenones as interleukin 1-beta and tumour necrosis factor-alpha inhibitors
05/24/2012WO2012066134A1 Process for preparing azomethines from alpha-oxocarboxylates, amines and aryl bromides
05/24/2012WO2012066002A1 Flavagline derivatives as neuroprotective agents
05/24/2012WO2012065953A1 Substituted carbamoylcycloalkyl acetic acid derivatives as nep inhibitors
05/24/2012WO2012065905A1 Cyanoenamines and their use as fungicides
05/24/2012WO2012065685A1 Ascorbic acid derivatives as oxidation dye components
05/24/2012WO2012065571A1 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof
05/24/2012WO2012065568A1 Azo heterocyclic compound having insecticidal activity, and preparation and applications thereof
05/24/2012US20120129930 Ketone compounds and compositions for cholesterol management and related uses
05/24/2012US20120129833 Cyclic ketoenols for therapy
05/23/2012EP2455373A1 5-(substituted methyl) 2-methylfuran
05/23/2012EP2455364A1 Process for Preparing Azomethines from alpha-Oxocarboxylates, Amines and Aryl Bromides
05/23/2012EP2454229A1 Amino acid derivatives for the treatment of neuropathic pain
05/23/2012EP2081919B1 Tetrahydrofuro [3, 2-b]pyrr0l-3-0ne intermediates
05/23/2012CN102471315A 制备4-氨基丁-2-烯羟酸内酯的新方法 4-amino-2-ene-carboxylic acid lactone new method for preparing
05/23/2012CN102471301A 制备2,4-二氧代四氢呋喃-3-羧酸酯的方法 Methods Preparation of 2,4-dioxo-tetrahydrofuran-3-carboxylic acid ester
05/23/2012CN102471300A 用于增强病毒效力的组合物和方法 Compositions and methods for enhancing the effectiveness of the virus
05/23/2012CN102471271A 杂环磺酰胺，其用途及药学组合物 Heterocyclic sulfonamides, their use and pharmaceutical compositions
05/23/2012CN102471210A 制备邻苯二甲酸/邻苯二甲酸酐的工艺及设备 Preparation of phthalate / phthalic anhydride technology and equipment
05/23/2012CN102470092A 黑色素生成抑制剂 Melanin production inhibitors
05/23/2012CN102469823A 用于咸味应用的调味成分 Flavoring ingredients for savory applications
05/23/2012CN102464653A 具有杀虫活性的偶氮杂环化合物、其制备及用途 Azo-heterocyclic compounds having pesticidal activity, their preparation and use
05/23/2012CN102464639A 麦考酚酸钠的新晶型及其制备方法 The new crystal form and its preparation method mycophenolate sodium
05/23/2012CN102464638A 制备柠康酸酐的方法及异构化/脱水衣康酸的方法 Method for preparing citraconic anhydride and the isomerization / itaconic acid by dehydration
05/23/2012CN102464637A 制备5-羟甲基糠醛的方法及装置 Preparation of 5-hydroxymethyl furfural method and apparatus
05/23/2012CN102464636A 一种dl-泛内酯的合成方法 One kind of method for the synthesis of dl- pantolactone
05/23/2012CN102464635A Separation and purification method of arctigenin
05/23/2012CN102464634A 一种三尖杉内生真菌次生代谢产物中的新化合物及其制备方法和用途 A three Cephalotaxaceae endophyte secondary metabolites of new compounds and their preparation and use
05/23/2012CN102464612A 含哌嗪氨基甲酸酯的二卤丙烯醚类化合物与应用 Piperazine-containing urethane-dihalo ether compound of propylene and Applications
05/23/2012CN102464592A 酰基苄胺类化合物及其应用 Acyl, benzyl amine compounds and their application
05/23/2012CN102030729B Preparation method of alpha-acetyl-gamma-butyrolactone
05/23/2012CN101948453B Novel NEO-clerodane typed diterpene compound and application thereof
05/23/2012CN101885715B Preparation method for nepetalactone
05/23/2012CN101880269B Diterpene monomers and method for separating and preparing diterpene monomers from Clerodendron cyrtophyllum Turcz
05/23/2012CN101643461B Method for preparing aminoethyl thioether
05/23/2012CN101356166B Method for preparing 3-hydroxyl tetrahydrofuran using cyclodehydration
05/23/2012CN101323605B Preparation of isobenzofuran ketone compounds
05/23/2012CN101284823B Arctigenin pro-drug, preparation method and use thereof
05/23/2012CN101260095B 13-halo-3,15-dioxygibberellic acid ester and preparation method thereof
05/22/2012US8183281 CXC-chemokine receptor ligands
05/18/2012WO2012062918A1 Process for the preparation of 3-aroyl-5-aminobenzofuran derivatives
05/18/2012WO2012061951A1 Method for preparing dronedarone hydrochloride
05/18/2012WO2012032389A3 Process for preparation of substantially pure fosamprenavir calcium and its intermediates
05/18/2012WO2012004658A3 Process for preparation of n-[2-butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-5-benzofuranyl]methanesulfonamide, acid addition salts and product thereof
05/18/2012CA2816000A1 Drug derivatives
05/17/2012US20120123133 Organometallic ruthenium complexes and related methods for the preparation of tetra-substituted and other hindered olefins
05/17/2012US20120123104 Polyglyceryl compounds and compositions
05/17/2012US20120123103 Polyglyceryl compounds and compositions
05/17/2012US20120123085 Processes for preparing diacids, dialdehydes and polymers
05/17/2012US20120122971 New process for preparing hydroxylamines and medicaments
05/17/2012US20120122921 Process for making modulators of cystic fibrosis transmembrane conductance regulator
05/17/2012US20120122918 Antibacterial agents
05/17/2012US20120122862 Arginine derivatives with np-i antagonistic activity
05/17/2012US20120122784 Novel calcium sensing receptor modulating compounds and pharmaceutical use thereof
05/17/2012US20120122758 Polyglyceryl compounds and compositions
05/17/2012US20120122152 Treating biomass to produce materials useful for biofuels
05/17/2012US20120121527 NOVEL BIAROMATIC COMPOUNDS THAT MODULATE PPARy TYPE RECEPTORS AND COSMETIC/PHARMACEUTICAL COMPOSITIONS COMPRISED THEREOF
05/16/2012EP2452938A1 Process for the preparation of 3-aroyl-5-aminobenzofuran derivatives
05/16/2012EP2451796A1 Tofa analogs useful in treating dermatological disorders or conditions
05/16/2012EP2451795A1 Compositions and methods for enhancing virus efficacy
05/16/2012EP2451297A2 Flavoring compositions for savory applications
05/16/2012EP1860103B1 Anticancer compound, intermediate therefor, and processes for producing these
05/16/2012CN1931827B 2- and 2,5-substituted phenylketo-enols
05/16/2012CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/16/2012CN102459216A Inhibitors of the renal outer medullary potassium channel
05/16/2012CN102459215A 3-(4-aminophenyl)-2-furancarboxylic acid derivative and pharmaceutically acceptable salt thereof
05/16/2012CN102459214A Oxidation of furfural compounds
05/16/2012CN102459172A 四环化合物 Tetracyclic compounds
05/16/2012CN102459154A New process for preparing hydroxylamines and medicaments
05/16/2012CN102459146A 制备苯并呋喃的方法 Method for preparing benzofuran
05/16/2012CN102458394A Treatment or prophylaxis of proliferative conditions
05/16/2012CN102455718A 一种催化剂生产装置中的温度控制系统及其方法和应用 A method for producing a temperature control apparatus and method, and use of a catalyst system
05/16/2012CN102453009A Synthetic method of menthofuran
05/16/2012CN102453008A Novel process for preparing furfural by two towers and dedicated comprehensive tower
05/16/2012CN102453007A Method for preparing 5-hydroxymethylfurfural
05/16/2012CN102452645A Process for recovering furfural and sulfuric acid from furfural residues
05/15/2012US8178527 Tetra-substituted NDGA derivatives via ether bonds and carbamate bonds and their synthesis and pharmaceutical use
05/15/2012US8177896 Antifouling furan-2-one derivatives
05/15/2012CA2757974A1 Polyglyceryl compounds and compositions
05/15/2012CA2650297C Hydroxymatairesinol in cancer prevention
05/15/2012CA2586955C Stereoselective preparation of gamma-lactones
05/15/2012CA2518620C 2,4,6-phenyl substituted cyclic ketoenols
05/10/2012WO2012060397A1 Preventive or therapeutic agent for pain associated with herpes zoster in acute phase
05/10/2012WO2012060387A1 Novel dihydroxybenzene derivatives and antiprotozoal agent comprising same as active ingredient
05/10/2012WO2012060185A1 Method for producing ester
05/10/2012WO2012019428A8 Benzohydrol derivatives, a preparation process and pharmaceutical use thereof
05/10/2012US20120116099 Method of conveying liquids
05/10/2012US20120116090 Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex
05/10/2012US20120115897 Aryl (Ethanoic) Propanoic Acid Ascorbyl Ester, Preparation Method Thereof And Medicament Containing The Same
05/10/2012US20120115851 Compound inhibiting in vivo phosphorus transport and medicine containing the same
05/10/2012US20120112179 Fluoranthene compound and organic electroluminescence device using same
05/10/2012US20120112174 Compound for organic optoelectronic device, organic light emitting diode including the same and display device including the organic light emitting diode
05/10/2012CA2819997A1 Preventive or therapeutic agent for pain associated with herpes zoster in acute phase
05/09/2012EP2450975A2 Compound for organic optoelectronic device and organic light emitting diode including the same
05/09/2012EP2450356A1 Carbazole and anthracene moiety containing light-emitting device material and light-emitting devices
05/09/2012EP2450355A1 Mercaptofunctional high uB EO chromophores and high tg, low optical loss, covalently bonded, high uB EO chromophore containing polymers and methods of synthesizing EO materials
05/09/2012EP2448934A1 2-carboxamide-7-piperazinyl-benzofuran derivatives 774
05/09/2012EP2448930A1 Covalent inhibition of bacterial quorum sensing
05/09/2012EP2448663A2 Device for continuously carrying out chemical reactions at high temperatures
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