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)
06/2014
06/04/2014CN103842349A Method for producing 5- hydroxymethyl-2- furfural or alkyl ether derivatives thereof using an ion exchange resin in the presence of an organic solvent
06/04/2014CN103842348A Selective androgen receptor modulators
06/04/2014CN103842347A Amide compound and use thereof for controlling harmful arthropods
06/04/2014CN103842341A Novel estrogen receptor ligands
06/04/2014CN103842338A Compounds with oxime ester and/or acyl groups
06/04/2014CN103833872A Di-oxime ester photoinitiator as well as preparation method and application thereof
06/04/2014CN103833711A Preparation method for benzofuran-2-carboxylic acid
06/04/2014CN103833710A Dodecenyl succinic anhydride synthesis process based on control of stirring time
06/04/2014CN103833709A Dodecenyl succinic anhydride synthesis process based on control of initiator content
06/04/2014CN103833708A Dodecenyl succinic anhydride synthesis process based on control of catalyst content
06/04/2014CN103833707A Dodecenyl succinic anhydride synthesis process based on control of distillation temperature
06/04/2014CN103833706A Dodecenyl succinic anhydride synthesis process based on control of cooling temperature
06/04/2014CN103833705A Synthesis process of dodecenyl succinic anhydride
06/04/2014CN103833704A Dodecenyl succinic anhydride synthesis process based on control of raw material ratio
06/04/2014CN103833703A Dodecenyl succinic anhydride synthesis process based on control of cooling time
06/04/2014CN103833702A Dodecenyl succinic anhydride synthesis process based on control of maleic anhydride content
06/04/2014CN103833701A Dodecenyl succinic anhydride synthesis process based on control of reaction time
06/04/2014CN103833700A Dodecenyl succinic anhydride synthesis process based on control of distillation time
06/04/2014CN103833699A Dodecenyl succinic anhydride synthesis process based on control of distillation pressure
06/04/2014CN103833698A Dodecenyl succinic anhydride synthesis process based on control of polyisobutylene content
06/04/2014CN103833697A Dodecenyl succinic anhydride synthesis process based on control of pH value
06/04/2014CN103833696A Dodecenyl succinic anhydride synthesis process based on control of stirring speed
06/04/2014CN103833695A Dodecenyl succinic anhydride synthesis process based on control of reaction temperature
06/04/2014CN103833694A Method for separating 2,5-furan diformaldehyde from dimethyl sulfoxide solution
06/04/2014CN103833507A Organic electroluminescent materials, and preparation method and application thereof
06/04/2014CN103012339B Aurone compound, and preparation method and application thereof
06/04/2014CN102942543B Preparation method for 3-(Alpha-methoxy)methylenebenzofuran-2(3h)-one
06/04/2014CN102408442B Synthesis method for calix [4] arenes substituted by 2-diphenylphosphine benzoyl and application
06/04/2014CN102105447B Sulfoximinamide compounds for combating animal pests
06/04/2014CN101910148B High purity synthetic process for the preparation of dodecahydro-naptho-furanyl-carbamic acid ester intermediates
06/04/2014CN101486666B Alpha, beta-phenyl substituted acrylic amide derivative with blood fat regulating function
06/03/2014US8742144 Hydroxymethylfurfural reduction methods and methods of producing furandimethanol
06/03/2014US8742143 Process for the preparation of prostaglandin analogues
06/03/2014US8741897 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions and uses thereof
06/03/2014US8741255 Oxidation process
06/03/2014CA2823243C Methods of processing biomass comprising electron-beam radiation
05/2014
05/30/2014WO2014081697A2 Anthelmintic compounds and compositions and method of using thereof
05/30/2014WO2014081047A1 Process for the preparation of (1s,4s,5s)-4-bromo-6-oxabicyclo[3.2.1] octan-7-one
05/30/2014WO2014080666A1 Diterpene compound, skin-whitening agent, and method for producing diterpene compound
05/30/2014WO2014080316A1 Gene cluster for biosynthesis of cornexistin and hydroxycornexistin
05/30/2014WO2014078982A1 Process for the production of 5-hydroxymethylfurfural
05/30/2014WO2014035240A4 Ester formation
05/29/2014US20140148605 Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates
05/29/2014US20140148604 Process for preparing sodium salts or potassium salts of 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylate
05/29/2014US20140148508 C-3 substituted bicyclooctane based hiv protease inhibitors
05/29/2014US20140148462 Indanyloxydihydrobenzofuranylacetic acids
05/29/2014US20140148448 Inhibitors of c-fms kinase
05/29/2014US20140147529 Use of nitrooxy organic molecules in feed for reducing methane emission in ruminants, and/or to improve ruminant performance
05/29/2014US20140147481 Anti-inflammatory and quorum sensing inhibition compounds and methods of making and using them
05/28/2014EP2735566A1 Method for preparing prostaglandin derivative
05/28/2014EP2734535A2 2',3'-DIDEOXY-2'-alpha-FLUORO-2'-beta-C-METHYLNUCLEOSIDES AND PRODRUGS THEREOF
05/28/2014EP2734510A2 Activators of class i histone deacetlyases (hdacs) and uses thereof
05/28/2014EP2734509A1 Methods for preparation of ammonium salts of c4 diacids by fermentation and integrated methods for making c4 derivatives thereof
05/28/2014CN203609905U 糠醇精馏装置 Alcohol distillation unit
05/28/2014CN203609895U 糠醇脱水装置 Alcohol dehydration unit
05/28/2014CN103827097A 3-杂芳酰基氨基-丙酸衍生物及其作为药物的用途 3- heteroaryl-acyl amino - acid derivatives and their use as medicaments
05/28/2014CN103820036A 一种胶粘剂及其制备方法 An adhesive and its preparation method
05/28/2014CN103819583A 一种含硝基双肟酯类光引发剂及其制备方法和应用 Oxime esters containing nitro double photoinitiator and its preparation method and application
05/28/2014CN103819437A 螺环赤芝素类化合物及其药物组合物和其应用 Ganoderma lucidum prime spiro compounds and pharmaceutical compositions and their use
05/28/2014CN103819436A (3aR,4R,5R,6aS)-4-((E)-3,3-二氟-4-苯氧基丁-1-烯-1-基)-2-氧代六氢-2H-环戊烷[b]呋喃-5-基苯甲酸酯的一种晶型及相应晶体的制备方法 (3aR, 4R, 5R, 6aS) -4 - ((E) -3,3- difluoro-4-phenoxy-1-en-1-yl) -2-oxo-hexahydro--2H- ring pentane [b] furan-5-one crystalline acid ester and preparation methods of the respective crystals
05/28/2014CN103819435A 一种从单氯代苯酐异构体混合物中分离3-氯代苯酐的方法 An isolated from a single 3-chloro-anhydride mixture of isomers of chlorinated anhydride method
05/28/2014CN103819434A 一种麦考酚酸水相的结晶方法 Crystallization method of mycophenolic acid aqueous phase
05/28/2014CN103819433A 一种哌嗪-苯并呋喃类化合物的合成方法 A piperazine - synthetic methods benzofuran compounds
05/28/2014CN103819432A 分子氧辅助活性MnO<sub>2</sub>催化制备2,5-二甲酰基呋喃的方法 Molecular oxygen assisted active MnO <sub> 2 </ sub> catalytic process for the preparation of 2,5-dimethyl-acyl furans
05/28/2014CN103819431A 分子氧辅助CuCl+KVO<sub>3</sub>协同催化制备2,5-二甲酰基呋喃的方法 Molecular oxygen assisted CuCl + KVO <sub> 3 </ sub> synergistic catalytic preparation of 2,5-dimethyl furan group method
05/28/2014CN103816931A 一种苯氧化制顺酐催化剂 One kind of Benzene Oxidation to Maleic Anhydride Catalyst
05/28/2014CN102584751B 一种反应精馏法制备糠醛的工艺 A distillation process for preparation of furfural reaction
05/28/2014CN102481325B 用于预防或治疗由ampk的激活介导的与肥胖有关的疾病、且含有作为活性成分的2,5-二芳基-3,4-二甲基四氢呋喃木脂素的组合物 For the prevention or treatment of the ampk mediated activation of obesity-related diseases, and a composition containing as active ingredient 2,5-diaryl-3,4-dimethyl-tetrahydrofuran lignans
05/28/2014CN102471315B 制备4-氨基丁-2-烯羟酸内酯的方法 Methods for preparing 4-amino-2-ene-carboxylic acid lactone
05/28/2014CN102417496B 糠醛原液脱轻组份工艺及专用生产装置 Furfural dope off the light component technology and dedicated production equipment
05/28/2014CN102276559B 3-羟甲基四氢呋喃的合成方法 Synthesis of 3-hydroxymethyl-tetrahydrofuran
05/28/2014CN102227415B 制备酚酞化合物的催化方法 Catalytic process for the preparation of phenolphthalein compounds
05/28/2014CN101379051B 用于制备前列腺素衍生物的方法 The method for preparing prostaglandin derivatives for
05/27/2014US8735322 Herbicides
05/27/2014US8735081 T1R hetero-oligomeric taste receptors, cell lines that express said receptors, and taste compounds
05/27/2014CA2648804C Benzamide derivatives as inhibitors of histone deacetylase
05/27/2014CA2561554C Tricyclic aromatic and bis-phenyl sulfinyl derivatives
05/22/2014WO2014078014A2 Production of salts of 4-hydroxybutyrate using biobased raw materials
05/22/2014WO2014077130A1 Method for producing 3-hydroxytetrahydrofuran and method for producing 1,3-butane diol
05/22/2014WO2014076425A1 Method for obtaining polyphenols from a vegetable raw material containing same
05/22/2014US20140142328 Oxidative purification method for producing purified dry furan-2,5-dicarboxylic acid
05/22/2014US20140142327 Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment
05/22/2014US20140142326 Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment
05/22/2014US20140142296 Process for the preparation of (2r,3s)-2-(hydroxymethyl)-5-methoxytetrahydrofuran-3-ol and acetylated derivatives thereof, free of pyranose compounds
05/22/2014US20140142156 Non-Lactone Carbocyclic and Heterocyclic Antagonists and Agonists of Bacterial Quorum Sensing
05/22/2014US20140142115 Inhibitors of the renal outer medullary potassium channel
05/22/2014US20140142114 Anthelmintic compounds and compositions and method of using thereof
05/21/2014EP2731937A1 Process for the cyclodehydration of diols and use thereof for the manufacturing of ambrafuran and other cycloether derivatives
05/21/2014CN203602533U γ-丁内酯的生产装置 γ- butyrolactone production unit
05/21/2014CN203598516U γ-丁内酯的精馏装置 γ- butyrolactone distillation unit
05/21/2014CN103813483A 一种熔融偏苯三酸酐的方法及所用装置 A molten trimellitic anhydride method and an apparatus for use
05/21/2014CN103811185A 有机染料化合物及包含该化合物的染料敏化太阳能电池 Organic dye compound and dye-sensitized solar cell comprising the compound
05/21/2014CN103805167A 有机蓝色发光材料及其制备方法和应用 Organic blue light-emitting material and preparation method and application
05/21/2014CN103805166A 苯并蒽类有机发光材料及其制备方法和应用 Benzo anthracene organic light-emitting material and preparation method and application
05/21/2014CN103804432A 基于二茂铁的双功能化胺-硫脲有机催化剂及其制备方法和应用 Ferrocene-based bifunctional amines - thiourea organic catalysts and preparation method and application
05/21/2014CN103804390A 多取代芳香二酮类化合物及其制备方法和应用 Multi-substituted aromatic diketones and its preparation method and application
05/21/2014CN103804334A 从毛菊苣中提取C<sub>15</sub>H<sub>18</sub>O<sub>5</sub>方法及其用途 Extraction C <sub> From Mao chicory 15 </ sub> H <sub> 18 </ sub> O <sub> 5 </ sub> and its use
05/21/2014CN103804333A 杂环化合物以及包含该杂环化合物的有机发光装置 Heterocyclic compounds and organic light-emitting device comprises the heterocyclic compound
05/21/2014CN103804332A 电子传输型红光磷光化合物及其制备方法和应用 Electronic transmission type red phosphorescent compound and its preparation method and application
05/21/2014CN103804331A 一种二糠基甲烷二异氰酸酯的合成方法 A method of synthesizing di-furfuryl ester diisocyanate
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