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)
07/2014
07/09/2014CN103910699A 一种从糠醛选择氧化制备马来酸酐的方法 Preparation of a selective oxidation to maleic anhydride method from furfural
07/09/2014CN103910633A 具有显著抗肿瘤活性的八个卡山烷型二萜类化合物 Eight Kasaan diterpene compounds have significant anti-tumor activity
07/09/2014CN103910357A 一种从茶果壳中分级制备糠醛和活性炭的方法 A method for preparing the tea in a Nutshell grade furfural and activated carbon
07/09/2014CN103908971A 一种用于选择性催化氧化偶联胺生成亚胺的光催化剂 Light catalyst for selective catalytic oxidative coupling of amine generated imines
07/09/2014CN103087020B 紫草酚类化合物及其在制备抗补体药物中的用途 Lithospermum phenolic compounds and in the preparation of anti-complement medicament
07/09/2014CN102951979B 2-取代乙烯醇甲酸酯类衍生物的制备方法 Preparation of 2-substituted carboxylic acid ester derivatives of vinyl alcohol
07/09/2014CN102850303B 介孔固体酸催化剂的一种用途和用法 Mesoporous solid acid catalyst for a purpose and usage
07/09/2014CN102503916B 化合物2,5-二（2,5-二甲氧基苯基）呋喃的结构、制备和用途 The compound 2,5-bis (2,5-dimethoxyphenyl) furan structure, preparation and use
07/09/2014CN102455718B 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
07/09/2014CN102093167B 一种制备高烯丙醇或高炔丙醇的方法 Method for generating a high allyl alcohol or propargyl alcohol prepared
07/09/2014CN102026953B 用于回收甲酸的方法 Formic acid recovery method for
07/08/2014US8772515 Method to convert biomass to 5-(hydroxymethyl)-furfural (HMF) and furfural using lactones, furans, and pyrans as solvents
07/08/2014US8772514 Preparation of furfural compounds, and mixture for preparing the same
07/08/2014US8772513 Oxidation process to produce a crude dry carboxylic acid product
07/08/2014US8772511 Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists
07/08/2014US8772336 Cathepsin cysteine protease inhibitors
07/08/2014US8772329 Compounds from mycelium of Antrodia cinnamomea and use thereof
07/08/2014CA2735478C Malonyl-coa decarboxylase inhibitors useful as metabolic modulators
07/08/2014CA2512582C Antibacterial agents
07/03/2014WO2014105289A1 Processes and apparatus for producing furfural, levulinic acid, and other sugar-derived products from biomass
07/03/2014WO2014104513A1 High refractive (meta) acrylate derivative and method for preparing the same
07/03/2014WO2014104400A1 Actinic-ray- or radiation-sensitive resin composition, actinic-ray- or radiation-sensitive film and method of forming pattern
07/03/2014WO2014104144A1 Oxygen-containing fused ring amine compound, sulphur-containing fused ring amine compound, and organic electroluminescent element
07/03/2014WO2014102413A1 Method for producing organic molecules used as novel surfactant agents
07/03/2014WO2014101134A1 Folic acid derivative, and preparing method and application thereof
07/03/2014US20140187803 Method for the Preparation of Palladium(I) Tri-Tert-Butylphosphine Bromide Dimer and Process for its Use in Isomerization Reactions
07/03/2014US20140187802 Efficient, high-yield conversion of saccharides in a pure or crude form to 5-(chloromethyl)-2-furaldehyde
07/03/2014US20140187740 1,4-butanediol-containing composition
07/03/2014US20140187627 Uses of c15-substituted andrographolide derivatives in the preparation of anti-hepatitis b virus medicament
07/03/2014US20140186903 Processes and apparatus for producing furfural, levulinic acid, and other sugar-derived products from biomass
07/03/2014US20140183398 Nickel Containing Hydrosilylation Catalysts and Compositions Containing the Catalysts
07/02/2014EP2748353A2 Method for the electrochemical production of -hydroxycarboxylic esters and -lactones
07/02/2014EP2748153A1 Method for preparing furfural
07/02/2014EP2748137A1 Dihydrofuran derivatives as insecticidal compounds
07/02/2014CN203683433U 一种苯酐生产中的余热蒸汽品质升级装置 One kind of phthalic anhydride production waste heat steam quality upgrade equipment
07/02/2014CN203683432U 一种用苯酐反应产生的过热蒸汽给自身供风的装置 Apparatus with superheated steam produced by the reaction of phthalic anhydride to itself for wind
07/02/2014CN203683431U 一种2-丁基-5-硝基苯并呋喃提纯装置 One kind of 2-butyl -5- nitrobenzofuran purification unit
07/02/2014CN103906738A 用于治疗趋化因子介导的疾病的新的二取代的3,4-二氨基-3-环丁烯-1,2-二酮化合物 For the treatment of chemokine mediated disease novel 3,4-disubstituted-amino-3-cyclobutene-1,2-dione compound
07/02/2014CN103906566A 用于从羟甲基糠醛制备2,5-呋喃二甲酸的喷雾氧化方法 Spray oxidation process for the preparation of 2,5-furan dicarboxylic acid from HMF for
07/02/2014CN103906512A 四环杂环化合物和其治疗病毒疾病的使用方法 Use tetracyclic heterocyclic compounds and their treatment of viral diseases
07/02/2014CN103897690A 有机电致发光材料及其制备方法与有机电致发光器件 Organic electroluminescent material and its preparation method and organic electroluminescent devices
07/02/2014CN103896893A 赤霉素发酵液的浓缩方法 GA broth enrichment method
07/02/2014CN103896892A 高速逆流色谱从川芎提取物中制备洋川芎内酯i和h Preparation of high speed countercurrent chromatography and h i lactone foreign Chuanxiong extract from Chuanxiong
07/02/2014CN103896891A 抗坏血酸锂及其制备方法 Ascorbic acid, lithium and its preparation method
07/02/2014CN103896890A 一种穿心莲内酯的提取工艺 A process for the extraction of andrographolide
07/02/2014CN103896889A 拉帕替尼中间体及其制备方法和应用 Lapatinib intermediates and its preparation method and application
07/02/2014CN103896888A 枸橼酸铋雷尼替丁的制备方法 Preparation of ranitidine bismuth citrate
07/02/2014CN103896887A 一种由生物质原料生产糠醛的工艺 One kind of furfural from biomass feedstock production process
07/02/2014CN103896886A 一种达鲁那韦中间体及其制备方法和应用 One kind of Daru ritonavir intermediate and its preparation method and application
07/02/2014CN103896877A 低毒曼尼希碱化合物、由其制备的酸化缓蚀剂及其制备方法 Mannich base toxic compounds, their preparation by acidification inhibitor prepared
07/02/2014CN103896715A 蓝色荧光化合物和使用其的有机发光二极管装置 Blue fluorescent compounds and use thereof in an organic light emitting diode device
07/02/2014CN103006579B 丹酚酸a冻干粉针用于制备保护脑血管内皮细胞药物的用途 Sal uses a freeze-dried powder for preparing protect the brain endothelial cells drugs
07/02/2014CN103006576B 一种丹酚酸a冻干粉针及其制备药物用途 One kind of Sal and preparing a freeze-dried powder drug use
07/02/2014CN103006575B 丹酚酸a冻干粉针用于制备改善脑缺血后的神经功能症状药物的用途 Sal for the preparation of a freeze-dried powder to improve the use of nerve function after cerebral ischemia symptoms of drug
07/02/2014CN102850304B 一种复合钙钛矿一步水解木聚糖制备糠醛的方法 Xylan hydrolysis step method for the preparation of furfural complex perovskite
07/02/2014CN102491961B 二萜类化合物kalihinol T及其用途 Diterpenoids kalihinol T and its use
07/02/2014CN102321058B 一种合成盐酸决奈达隆的方法 A synthetic method of dronedarone hydrochloride
07/02/2014CN102307860B Gpr120受体激动剂及其用途 Gpr120 receptor agonists and their use
07/01/2014US8765980 Organic compounds
07/01/2014US8765805 Ligand activators of the RAR receptors and pharmaceutical/cosmetic applications thereof
07/01/2014US8765791 Method of treating cancer using a neuropeptide Y 5R (NP Y5R) antagonist
07/01/2014US8765294 Asymmetric type BF3 complex
06/2014
06/26/2014WO2014099438A2 Esterification of 2,5-furan-dicarboxylic acid
06/26/2014WO2014099408A2 Brine based indirect steam boiler
06/26/2014WO2014097721A1 Ascorbic acid derivative composition and method for producing same, ascorbic acid derivative solution, and external preparation for skin
06/26/2014WO2014097711A1 Organic electroluminescent element and electronic device
06/26/2014WO2014096305A1 Process for preparing mthf and lactones from tricarboxylic acid
06/26/2014US20140179935 Method for producing tetrahydrofuran
06/26/2014US20140179925 Methods for treating cognitive disorders using 3-aryl-3-hydroxy-2-amino-propionic acid amides, 3-heteroaryl-3-hydroxy-2-amino-propionic acid amides and related compounds
06/26/2014US20140179735 TYROSINE PHOSPHATASE INHIBITORS AND USES THEREOF TO MODULATE THE ACTIVITY OF ENZYMESp INVOLVED IN THE PATHOLOGY OF MYCOBACTERIUM TUBERCULOSIS
06/26/2014US20140179687 New Inhibitors of Cyclophilins and Uses Thereof
06/26/2014US20140179681 Methods and compositions of targeted drug development
06/26/2014US20140179661 N1-Cyclic Amine-N5-Substituted Biguanide Derivatives, Methods of Preparing the Same and Pharmaceutical Composition Comprising the Same
06/25/2014EP2746268A1 Method for chemical synthesis of antrocin and use thereof for suppressing non-small cell lung cancer
06/25/2014EP2746267A2 New substituted triazoles and imidazoles and their use as fungicides
06/25/2014EP2746266A1 New substituted triazoles and imidazoles and their use as fungicides
06/25/2014EP2746253A1 Novel compounds with skin lightening properties
06/25/2014EP2744800A1 Energy curable bonding resin
06/25/2014EP2744799A1 Purification of 5-hydroxymethylfurfural (hmf) by crystallization
06/25/2014CN103890133A 作为滤光片的光致变色和电致变色二芳基环戊烯衍生物 Photochromic and electrochromic diaryl cyclopentene derivative filter
06/25/2014CN103889994A 通过维悌希反应的进行γ,δ-不饱和氨基酸的通用和立体有择合成 Be γ by Wittig reaction, δ- unsaturated acids general and stereospecific synthesis
06/25/2014CN103889947A 自磁性金属萨伦络合化合物 Since magnetic metal Salen complex compounds
06/25/2014CN103889943A 用于生产基于生物的琥珀酸和2,5-呋喃二甲酸二者的方法 Organisms for the production of succinic acid and 2,5-furan dicarboxylic acid based methods both
06/25/2014CN103880800A 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
06/25/2014CN103880799A 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
06/25/2014CN103880798A 一种纯化霉酚酸的方法 A method for the purification of mycophenolic acid
06/25/2014CN103880797A 苯并呋喃类化合物及其医药用途 Benzofuran compounds and pharmaceutical use
06/25/2014CN103880796A 用于发光元件的材料的前驱体及其制备方法 Precursor and a preparation method for the light emitting element material
06/25/2014CN103880795A 一种用于制备雷美替胺的关键中间体、其制备方法和用途 A process for preparing ramelteon key intermediates for their preparation and use
06/25/2014CN103880794A 一种雷美替胺关键中间体的制备方法 Method for preparing ramelteon key intermediates
06/25/2014CN103880793A 含呋喃亚胺类化合物及其制备方法和用途 Furan-containing imine compounds and their preparation methods and uses
06/25/2014CN103880792A 一种高压两釜串酸法水解糠醛生产方法 A high-pressure autoclave two strings Acid hydrolysis furfural production methods
06/25/2014CN103880791A 一种2-苄基呋喃-4-甲醇的合成方法 One kind of 2-benzyl-furan-4-one Method methanol
06/25/2014CN103880790A 一种呋喃偶联化合物的合成方法 A method of synthesizing a compound of the furan coupling
06/25/2014CN103880789A 呋喃内酯环类衍生物及其用途 Lactone ring furan derivatives and their use
06/25/2014CN103880788A 一种呋喃内酯环类衍生物的晶型 One kind of furan derivatives of the lactone ring polymorph
06/25/2014CN103880787A 一种耦合反应制备γ-丁内酯和丙酮的方法 A reaction of γ- butyrolactone and acetone coupling method
06/25/2014CN103880786A 一种回收草铵膦生产过程混合废溶剂中有用组分的方法 A process for recovering a mixed glufosinate production waste solvents useful in the method of the component
06/25/2014CN103880785A 工业无污染生产硼烷醚类络合物的方法 Industrial cleaner production methods borane ether complexes
06/25/2014CN103880711A 一种制备醛缩氨基脲Schiff碱的方法 An aldehyde semicarbazone prepared Schiff bases
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