Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
09/2013
09/18/2013CN103311437A Organic semiconductor thin film, organic semiconductor device and organic field effect transistor
09/18/2013CN103304528A Red anise lactone F, extraction method thereof and application of red anise lactone F in medicine preparation
09/18/2013CN103304527A Novel preparation method of 5-nitrobenzofuran-2-formic acid
09/18/2013CN103304526A Novel preparation method of 5-(piperazin-yl)benzofuran-2-formic acid
09/18/2013CN103304525A Method of preparing darifenacin intermediate 5-(halogenated ethyl)-2,3-dihydro benzofuran
09/18/2013CN103304524A Preparation method of ramelteon intermediate
09/18/2013CN103304523A Andrographolide derivative nitric oxide donor compound as well as preparation method and application thereof
09/18/2013CN103304522A Compound with neuroinflammation inhibition activity, as well as preparation method and application thereof
09/18/2013CN103304521A Molecular glass photoresist of taking tetraphenyl furan, tetraphenyl pyrrole, tetraphenylthiophene and quinary phenylpyridine as cores
09/18/2013CN103304520A Preparation method of multi-substituted furan compound
09/18/2013CN103304519A Method for preparing alpha-acetyl-gamma-butyrolactone by using recycled reaction material
09/18/2013CN103304428A Amine-based compound, organic light-emitting diode including the same, and organic light-emitting apparatus including the amine-based compound
09/18/2013CN103301844A Catalyst formula for synthesizing thiobisethylamine and preparation process thereof
09/18/2013CN102241697B Aliskiren intermediate and preparation method thereof
09/18/2013CN102026967B 锍盐引发剂 Sulfonium salt initiator
09/18/2013CN101875590B Method for synthesizing acrylamide compound
09/18/2013CN101855201B Oxime esters and photopolymerization initiators containing the same
09/18/2013CN101691364B Method for synthesizing 4-fluorin-2(5 hydrogen) furanone
09/18/2013CN101560199B Preparation method of Escitalopram
09/17/2013US8536351 2-aryl-5-heterocyclyl-cyclohexane-1,3,dione compounds and their use as herbicides
09/17/2013US8536350 Process for the manufacture of dronedarone
09/17/2013US8536348 Lactone formulations and method of use
09/17/2013US8535769 Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and oriented film
09/17/2013CA2521883C Indene derivatives as pharmaceutical agents
09/17/2013CA2498644C Anti-inflammatory and analgesic heterocyclic amidines that inhibit nitrogen oxide (no) production
09/13/2013CA2828167A1 Process for preparing alkanolamines by homogeneously catalyzed alcohol amination
09/12/2013WO2013133489A1 Method for producing 5-hydroxymethyl-2-furfural from maize syrup containing fructose
09/12/2013WO2013133208A1 Method for producing tetrahydrofuran compound
09/12/2013WO2013133078A1 Polymer, composition containing said polymer, and single-layer-coated horizontally oriented film
09/12/2013WO2013132262A1 Picropodophyllin derivatives
09/12/2013US20130237711 Intermediates for the preparation of analogs of halichondrin b
09/12/2013US20130237709 Intermediates useful for the synthesis of fexofenadine, processes for their preparation and for the preparation of fexofenadine
09/12/2013US20130237596 Uses of 15-benzylidene-14-deoxy-11,12-didehydroandrographolide Derivatives in the Preparation of Antineoplastic Drugs
09/12/2013US20130237571 Agonists of gpr40
09/12/2013US20130237552 Sulfur derivatives as chemokine receptor modulators
09/12/2013US20130237536 Heterocyclic modulators of cannabinoid receptors
09/12/2013US20130237509 Strontium (m) ascorbate, compositions containing same, mehtod for making same and method of using same
09/12/2013US20130232854 Process for separating furfural from a liquid aqueous phase comprising furfural and one or more organic acids
09/11/2013EP2636670A1 Process for preparing benzofurans
09/11/2013EP2636665A1 Method for producing ester
09/11/2013EP2636663A1 Novel dihydroxybenzene derivatives and antiprotozoal agent comprising same as active ingredient
09/11/2013EP2636414A1 Preventive or therapeutic agent for pain associated with herpes zoster in acute phase
09/11/2013CN103298800A Novel organic electroluminescent compounds and organic electroluminescent device using the same
09/11/2013CN103298783A 2-(alkoxy or aryloxy carbonyl)-4-methyl-6-(2,6,6-trimethylcyclohex-1-enyl)hex-2-enoic acid compounds, its preparation and use
09/11/2013CN103298775A Novel dihydroxybenzene derivatives and antiprotozoal agent comprising same as active ingredient
09/11/2013CN103288787A Novel STAT3 pathway inhibitors and cancer stem cell inhibitors
09/11/2013CN103288786A Method for oxidizing tetrahydrofuran
09/11/2013CN103285866A Furfuryl alcohol catalyst through liquid-phase furfural hydrogenation and preparation method and application thereof
09/11/2013CN102424645B Method for synthesizing aromatic amide and aromatic methanol
09/11/2013CN102015671B Paper sizing additives, their preparation process, and their use
09/10/2013US8530695 Process for recovery of formic acid
09/10/2013US8530680 System and method for controlling growth of microorganisms with brominated furanones
09/10/2013US8530667 Herbicides
09/10/2013CA2700690C Process for producing reformatsky reagent in stable form
09/10/2013CA2595522C 3-aryl-3-hydroxy-2-amino-propionic acid amides, 3-heteroaryl-3-hydroxy-2-amino-propionic acid amides and related compounds having analgesic and/or immuno stimulant activity
09/06/2013WO2013130958A1 Benzofuran-2-sulfonamides derivatives as chemokine receptor modulators
09/06/2013WO2013128378A1 Phenyl alkanoic acid derivatives as gpr agonists
09/05/2013US20130231479 Aryloxyurea compound and pest control agent
09/05/2013US20130231338 Benzofuran-2-sulfonamides derivatives as chemokine receptor modulators
09/04/2013EP2634181A1 Process for the production of lactones
09/04/2013EP2634180A1 Enzymatic process for the preparation of butyrolactones
09/04/2013EP2632917A1 Novel phase transfer catalysts
09/04/2013EP2632912A2 Anti-cancer serine hydrolase inhibitory carbamates
09/04/2013EP2632911A2 Process for the production of furfural from pentoses and/or water soluble pentosans
09/04/2013EP2632456A1 Composition and method for influencing energy metabolism and treating metabolic and other disorders
09/04/2013EP2632255A1 Diazeniumdiolate heterocyclic derivatives
09/04/2013CN203170304U Catalytic hydrogenation device applicable to producing phthalide
09/04/2013CN103282356A Process for the conversion of a carbohydrate-ontaining feedstock
09/04/2013CN103282355A Method for producing alpha -mino-gamma-butyrolactone
09/04/2013CN103275058A Novel flavors, flavor modifiers, tastants, taste enhancers, umami or sweet tastants, and/or enhancers and use thereof
09/04/2013CN103275047A Preparation method of griseofulvin
09/04/2013CN103275046A Preparation method of Gutenberg chrysanthemum element
09/04/2013CN103275045A Method for extracting and purifying cacalia genus phenol
09/04/2013CN103275044A R type resveratrol oligomer as well as preparation method and blood sugar decreasing application thereof
09/04/2013CN103275043A Synthesis method for 2-arylbenzofuran and derivative thereof
09/04/2013CN103275042A Extraction and purification method for andrographolide
09/04/2013CN103275041A Five-membered heterocyclic dicarbonyl derivative and applications thereof for resisting multidrug-resistant bacteria
09/04/2013CN103275040A 5-bromo-2-furfural synthesis method
09/04/2013CN103274970A Antiviral compounds and methods
09/04/2013CN103272508A Raw material mixing device for preparing furfural
09/04/2013CN102489315B Ruthenium catalyst, preparation method and application in synthesizing tetrahydrofurfuryl alcohol
09/04/2013CN102040618B Preparation method and relevant intermediate of PGF2a analogue
09/03/2013US8524925 Production of furfural from biomass
09/03/2013US8524924 Process for furfural production from biomass
09/03/2013US8524923 Processes for preparing diacids, dialdehydes and polymers
09/03/2013US8524922 Process and plant for recovering solid reaction products from solutions
09/03/2013US8524921 Liquid tetracarboxylic dianhydrides and process for the preparation thereof
09/03/2013US8524768 Antioxidants for preventing and treating diseases caused by oxidative stress
09/03/2013US8524711 Amino-derivatives as novel inhibitors of histone deacetylase
09/03/2013US8524665 Use of secretin in treatments of disorders associated with the amygdala
09/03/2013CA2572153C Phenylcarboxylic acid derivatives and use thereof for the treatment of diabetes
08/2013
08/29/2013WO2013125732A1 Aromatic ring compound
08/29/2013WO2013124745A1 Process for preparation of dronedarone by oxidation of a hydroxyl group
08/29/2013WO2013083225A8 Glucuronolactone derivates as self-tanning substances
08/29/2013US20130225841 Method for preparing aliskiren and its intermediates thereof
08/29/2013US20130225674 Use of dibenzofuranone derivatives to inhibit kinases
08/29/2013US20130225673 Developing potent urate transporter inhibitors: compounds designed for their uricosuric action
08/29/2013US20130225649 Compounds from antrodia cinnamomea and use thereof
08/29/2013US20130225619 Substituted heterocyclic compounds for disease treatment
08/28/2013EP2631232A1 Halogen derivatives of benzo[b]furans useful as anti-neoplastic or anti-proliferative drugs
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