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)
05/2014
05/21/2014CN103804330A ent-半日花烷二萜衍生物的制备及抗肿瘤用途 be prepared to spend half a day ent- diterpene derivatives and anti-tumor purposes
05/21/2014CN103804329A 合成2,5-二羟甲基呋喃或2,5-二羟甲基四氢呋喃的方法 The method of synthesis of 2,5-dimethylol-2,5-hydroxymethyl furan or tetrahydrofuran
05/21/2014CN103804328A 一种cis-3,4-四氢呋喃二醇的生产方法 One kind of cis-3,4- diol producing tetrahydrofuran
05/21/2014CN103804193A 从杜仲皮中提取绿原酸和松脂素的方法 Extracted from the bark of Eucommia chlorogenic acid and turpentine prime
05/21/2014CN103804186A 一种抗临床泌尿系统耐药菌的中药组合物及其组成和应用 An anti-drug-resistant clinical urological Chinese medicine composition and its components and applications
05/21/2014CN103804107A 一种高效合成多取代环己烯酮的制备方法 An efficient synthesis of multi-substituted cyclohexenone Preparation
05/21/2014CN103801394A 一种有机修饰的疏水型纳米固体酸材料及其制备 An organic hydrophobic nano-modified solid acid material and preparation
05/21/2014CN103800321A 火木层孔菌中1,2-桉烷型倍半萜在抗禽流感h5n1病毒上的应用 Fire Phellinus 1,2 eudesmane type sesquiterpene application in anti-bird flu h5n1 virus
05/21/2014CN102414168B 用作为alx受体和/或fprl2激动剂的桥联螺[2.4]庚烷衍生物 Alx used as receptors and / or agonists fprl2 bridged spiro [2.4] heptane derivatives
05/21/2014CN101538256B 3，4-二芳基呋喃-2，5-二酮类衍生物与3，4-二芳基-1h-吡咯-2，5-二酮类衍生物及其用途 Furan-3,4-diaryl-2,5-diones derivatives with 3,4-diaryl-2,5-diones -1h- pyrrole derivatives and their use
05/20/2014US8729281 Production of hydroxymethylfurfural
05/20/2014US8729278 Phthalic anhydride process
05/20/2014US8728708 Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic EL display device, and liquid crystal display device
05/20/2014CA2644409C Method for the synthesis of 5-alkoxymethyl furfural ethers and their use
05/20/2014CA2567984C Intermediates for the preparation of analogs of halichondrin b
05/15/2014WO2014074778A1 Aryl derivatives and uses thereof
05/15/2014WO2014074775A1 Heteroaryl derivatives and uses thereof
05/15/2014WO2014074484A1 Method of synthesizing low color furan diesters
05/15/2014WO2014074482A1 Method of synthesizing low color furan diesters
05/15/2014WO2014074365A1 Novel benzyl sulfonamide compounds useful as mogat-2 inhibitors
05/15/2014WO2014071596A1 Preparation method for 3-(α-methoxy) methylenebenzofuran-2(3h)-ketone
05/15/2014WO2014071457A1 Dual action nitric oxide donors and their use as antimicrobial agents
05/15/2014US20140135511 Method for producing hydride using unsaturated compound having carbon number of 4 as raw material
05/15/2014US20140135503 Novel processes for the preparation of prostaglandin amides
05/15/2014US20140135389 Quinone based nitric oxide donating compounds
05/15/2014US20140135374 Opsin-Binding Ligands, Compositions and Methods of Use
05/15/2014US20140135360 Aryl Derivatives And Uses Thereof
05/15/2014US20140135321 Small molecule inhibitors of hiv proteases
05/15/2014US20140135320 Heteroaryl derivatives and uses thereof
05/14/2014EP2730566A1 Method for producing tetrahydrofuran
05/14/2014EP2730555A1 Composition containing 1,4-butanediol
05/14/2014EP2729446A1 Process for producing compounds comprising nitrile functions
05/14/2014CN1649830B 取代的芳基酮 Substituted aryl ketones
05/14/2014CN103797004A 用于制备糠醛的方法 Methods for the preparation of furfural
05/14/2014CN103797003A 通过发酵制备c4二酸的铵盐的方法及制备其c4衍生物的综合方法 Its integrated approach c4 derivative was prepared by the method of fermentation c4 acid salts and preparation
05/14/2014CN103796994A 哌嗪类衍生物及其制备方法以及在治疗胰岛素抵抗中的应用 Piperazine derivatives and their preparation and use in the treatment of insulin resistance
05/14/2014CN103788130A 一种新型含磷有机配体1-(9-蒽基)-2-二苯基膦-咪唑的合成方法及应用 A novel phosphorus containing organic ligand 1- (9-anthryl) -2-diphenylphosphino - Synthesis and Application of imidazole
05/14/2014CN103788078A 四降三萜类化合物及其制备方法与应用 Four drop triterpenoids and its preparation method and application
05/14/2014CN103788038A 赤芝内酯类化合物及其药物组合物和其制备方法与应用 Ganoderma lucidum lactones compounds and pharmaceutical compositions and methods for their preparation and application
05/14/2014CN103788037A 一种天名精内酯酮的提纯方法 A fine day name lactone ketone purification method
05/14/2014CN103788036A 一种从葡萄枝蔓中提取高纯度ε-葡萄素的方法 An extract from grape vines in high purity ε- Viniferin methods
05/14/2014CN103788035A 作为c-fms激酶抑制剂的芳族酰胺 As c-fms kinase inhibitor aromatic amide
05/14/2014CN103788034A 一种5-羟甲基糠醛的制备方法 Method for preparing 5-hydroxymethyl furfural
05/14/2014CN103788033A 一种果糖脱水制备5-羟甲基糠醛的方法 A fructose dehydration method for preparing 5-hydroxymethyl furfural
05/14/2014CN103787959A N-2,2-二甲基-3-芳香基丙基辛酰胺类化合物、其制备方法及其在制药中的用途 N-2,2- dimethyl-3-aryl propionic octyl amides, their preparation and their use in pharmacy
05/14/2014CN103787802A 一类芳基烷基硫醚化合物及其合成方法 A class of aryl alkyl sulfide compounds and synthetic methods
05/14/2014CN103113247B 一种制备氨基酸酯的方法 A process for preparing amino acid esters
05/14/2014CN102702045B 苯甲酰基吡唑化合物和含有它们的除草剂 Benzoyl pyrazole compounds and herbicides containing them
05/14/2014CN102603552B 一种α-酮酰胺的制备方法 Method for preparing α- keto amide
05/14/2014CN102584752B 一种炎琥宁原料药制备方法 One kind Yanhuning preparation APIs
05/14/2014CN102584509B 一种酰胺的制备方法 Method for preparing amides
05/14/2014CN102532077B 一种快速制备色谱分离制备丹酚酸b的方法 A method for the preparation of Sal b separation of flash chromatography
05/14/2014CN102405216B 蓬莪术环二烯的晶型a、其制备方法及其在制备抗肿瘤药物中的应用 Phaeocaulis ring diene polymorphs a, their preparation and their use in the preparation of antineoplastic
05/14/2014CN102351819B 一种高纯度丹参酚酸b的提取纯化制备方法 Salvia high purity acid extraction and purification of preparation b
05/14/2014CN102321056B 一种合成雷美替胺的方法 A synthetic method of ramelteon
05/14/2014CN102086171B 肟酯化合物及含有该化合物的光聚合引发剂 The oxime ester compound and a photopolymerization initiator containing the compound
05/14/2014CN101754959B 控制硼酸反应性的体系 Boronic acid of the control system
05/13/2014US8722910 Diyne compositions
05/13/2014US8722731 Furanyl compounds and the use thereof
05/13/2014US8722730 5-membered heterocyclic compound
05/13/2014US8722729 Unsaturated fatty acid monoesters and diesters on ascorbic acid and cosmetic uses thereof
05/13/2014US8722686 Hydroxamic acid derivatives useful as antibacterial agents
05/13/2014CA2734612C Processes for the production of hydrogenated products
05/13/2014CA2559733C Inhibitors of histone deacetylase
05/08/2014WO2014069602A1 Organic electroluminescence element
05/08/2014WO2014069273A1 Epoxy resin curing agent
05/08/2014WO2014067666A1 Dental composition
05/08/2014WO2012161971A3 An oxidation process to produce a crude and/or purified carboxylic acid product
05/08/2014US20140128625 Method of preparing furfural compounds
05/08/2014US20140128624 Method of synthesizing low color furan diesters
05/08/2014US20140128623 Method of Synthesizing Low Color Furan Diesters
05/08/2014US20140128621 Thermosetting resin composition, epoxy resin molding material, and polyvalent carboxylic acid condensate
05/08/2014US20140128584 Disubstituted Maleic Anhydrides with Altered Kinetics of Ring Closure
05/08/2014US20140128583 Erythromycin ethylsuccinate crystalline hydrate, preparation and uses thereof
05/08/2014US20140128458 Polycyclic compounds and methods related thereto
05/08/2014US20140128437 Heterocyclic inhibitors of necroptosis
05/08/2014US20140128427 5-carbamoyl-adamantan-2-yl amide derivatives, pharmaceutically acceptable salts thereof and preparation process thereof
05/07/2014EP2727576A1 Dental composition
05/07/2014EP2726471A1 Method for producing cyclic enol ethers
05/07/2014EP2726232A1 Compositions prepared from an aldehyde and a furfuryl alcohol and their use as binders
05/07/2014CN103781773A 2-氧代-2H-环庚并[b]呋喃类似物的制造方法 The method of producing 2-oxo -2H- cyclohepta [b] furan analogs
05/07/2014CN103772445A 一种1,1'-二茂铁全氟烷基膦氮配体、其制备方法及应用 One kind of 1,1'-ferrocene nitrogen perfluoroalkyl phosphine ligand, its preparation method and application
05/07/2014CN103772334A 一种从牡丹籽皮中提取芪类化合物的方法 A stilbene compounds extracted from bark of peony seeds Method
05/07/2014CN103772333A 合成顺-4-环己烯-1,2-二甲酸酐的方法 Synthesis of cis-4-cyclohexene-1,2-dicarboxylic acid anhydride method
05/07/2014CN103772332A 一种单氯代苯酐的连续生产方法 A single method for the continuous production of chlorinated phthalic anhydride
05/07/2014CN103772331A 一种呋喃酮醚类衍生物及其制法与在抗菌药物中的应用 A furanone ether derivatives Jiqizhifa and application of antibacterial drugs
05/07/2014CN103772330A 一种从糠醛汽提蒸汽冷凝液中回收糠醛和醋酸的方法 A method for the recovery of furfural vapor condensate extracted from the furfural and acetic acid vapor
05/07/2014CN103772329A 从糠醛汽提蒸汽冷凝液中同时萃取回收糠醛和醋酸的方法 The method of simultaneous extraction steam condensate recovery furfural and acetic acid extracted from furfural vapor
05/07/2014CN103772328A 一种从糠醛汽提蒸汽冷凝液中回收糠醛的方法 A steam condensate recovered from a furfural extract of furfural vapor Method
05/07/2014CN103772320A 一种以α-氨基酸为原料合成叔胺的方法 Α- amino acid is a kind of method for the synthesis of tertiary amines
05/07/2014CN103772288A 用于抗变异流感病毒的新型环烷胺类化合物 The new naphthenic amines used for anti-influenza virus mutation
05/07/2014CN103772228A 联苯双酰胺类化合物及其制备和用途 Biphenyl-bis-lactam compounds and their preparation and use
05/07/2014CN103772120A 新颖的有机电致发光化合物和使用该化合物的有机电致发光设备 Novel organic electroluminescent compounds and the use of the compound organic electroluminescent devices
05/07/2014CN103769183A 一种钒磷氧化物及其制备方法 A vanadium-phosphorus oxide and its preparation method
05/07/2014CN103769182A 一种负载型钒磷氧化物及其制备方法和用途 Load type vanadium-phosphorus oxide and its preparation and use
05/07/2014CN103769181A 一种钒磷氧催化剂及其制备方法 A phosphorus vanadium oxide catalyst and preparation method
05/07/2014CN103769158A 加氢催化剂的制备方法 Hydrogenation catalysts
05/07/2014CN103769157A 一种加氢催化剂的制备方法 A process for preparing a hydrogenation catalyst
05/07/2014CN103769117A 一种顺酐加氢制备丁二酸酐催化剂及其制备方法和应用 One kind of maleic anhydride hydrogenation of succinic anhydride catalyst and preparation method and application
05/07/2014CN103769110A 一种1，4-丁二醇脱氢制γ-丁内酯催化剂及其制备方法和应用 One kind of 1,4-butanediol dehydrogenation γ- butyrolactone catalyst and preparation method and application
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