Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
01/2013
01/16/2013EP2546257A1 Bisphosphate compound and asymmetric reaction using same
01/16/2013EP2546244A1 Supercritical process for manufacturing ambradiol, sclareolide and (-)-ambrafuran from sclareol
01/16/2013EP2546243A1 Method for preparing aliskiren and intermediate thereof
01/16/2013EP2545042A1 Compounds for the treatment of hepatitis c
01/16/2013CN202666814U Equipment for preparing furfuryl alcohol by furfural liquid-phase hydrogenization method
01/16/2013CN102884056A Ketobenzofuran derivatives, method for synthesising same, and intermediates
01/16/2013CN102875601A Preparation method and application for phosphine-oxazoline ligand, and ionic metal complex, enantiomer or racemate thereof
01/16/2013CN102875502A Method for preparing deoxy corey lactone
01/16/2013CN102875501A Triptophenolide preparation method
01/16/2013CN102875500A Continuous production method of 2-MeTHF (2-methyltetrahydrofuran)
01/16/2013CN102875474A Novel naphthenic amine compound for heteromorphosis-resistant influenza viruses
01/16/2013CN102875413A 免疫抑制剂化合物及组合物 Immunosuppressant compounds and compositions
01/16/2013CN102872175A Ligusticum chuanxiong hort extract and preparation method and application thereof
01/16/2013CN102872001A Compound serving as PPAR gamma ligand and application thereof
01/16/2013CN101809010B Hydroxymethylfurfural ethers from sugars or HMF and mixed alcohols
01/16/2013CN101787380B Method for preparing 1-O-Acetyl britannica lactone (ABL) extract
01/16/2013CN101643413B One pot method for preparing aryl-alpha-keto ester based on arylethyl ketone
01/16/2013CN101508649B Novel organic electroluminescent compounds and organic electroluminescent device using the same
01/15/2013US8354547 4β-amino podophyllotoxin congeners as anti tumour antibiotics a process for the preparation thereof
01/15/2013US8354410 Compounds for the treatment of hepatitis C
01/15/2013US8354402 Polyarylcarboxamides useful as lipid lowering agents
01/15/2013US8354265 Chemicals promoting the growth of N-acylhomoserine lactone-degrading bacteria
01/10/2013WO2013006539A1 Compositions prepared from an aldehyde and a furfuryl alcohol and their use as binders
01/10/2013WO2013005750A1 Method for producing tetrahydrofuran
01/10/2013WO2013005749A1 Method for producing tetrahydrofuran
01/10/2013WO2013004190A1 Amino-propylene-glycol derivatives, preparation method and pharmaceutical composition and use thereof
01/10/2013US20130012729 Ketobenzofuran derivatives, method for synthesizing same, and intermediates
01/10/2013US20130012728 N-acylation of amines
01/10/2013US20130012610 Lignin and other products isolated from plant material, methods for isolation and use, and compositions containing lignin and other plant-derived products
01/10/2013US20130012536 Modulators of atp-binding cassette transporters
01/09/2013EP2542545A1 Inhibitors of hepatitis c virus ns5b polymerase
01/09/2013EP2542544A1 Ketobenzofuran derivatives, method for synthesising same, and intermediates
01/09/2013EP2542237A1 Paraconic acids as pigmentation activators
01/09/2013EP2542086A1 Compounds and therapeutic uses thereof
01/09/2013CN102869654A Method for the catalytic gas phase oxidation of hydrocarbons and catalysis reaction device
01/09/2013CN102863506A Four cassane type diterpenoid compounds with antineoplastic activities
01/09/2013CN102863416A Preparation method of mexicanin I
01/09/2013CN102863415A Production technique of Ivalin
01/09/2013CN102863414A Method for extracting fraxinellone through subcritical fluid
01/09/2013CN102863413A Preparation method of 5-piperazine group benzofuran-2-formamide and salt thereof
01/09/2013CN102863412A Method for extracting and purifying Anolignan B
01/09/2013CN102863411A Method for adding crude anhydride in maleic anhydride production process
01/09/2013CN102863410A Azeotropic dehydrating tower for producing maleic anhydride by continuous refining method
01/09/2013CN102863409A Extracting method of panalicin
01/09/2013CN102863408A Preparation method of andrographolide
01/09/2013CN102863407A Preparation method of 2-methoxyiminofurylacetic acid amonium salt
01/09/2013CN102863406A Receptor compound for detecting CN- by colorimetry-fluorescence two channels, synthesis thereof and application thereof
01/09/2013CN102863405A Dissolving pulp prehydrolysis solution autocatalysis furfuraldehyde preparation method and recycling method for acetic acid in prehydrolysis solution waste water and furfuraldehyde waste water
01/09/2013CN102863345A Amino propylene glycol derivative, preparation method of amino propylene glycol derivative, medicine composition of amino propylene glycol derivative and application of amino propylene glycol derivative
01/09/2013CN102861453A Solvent recovery system used in production process of maleic anhydride
01/09/2013CN102086180B Process for improving furfural yield and aldehyde-water separation device utilized thereby
01/09/2013CN101742999B Anti-fatigue agent and oral composition each comprising and rographolide as active ingredient
01/09/2013CN101573346B Process for the synthesis of derivatives of 3-amino-tetrahydrofuran-3-carboxylic acid and use thereof as medicaments
01/09/2013CN101555237B New monoterpene compounds and preparation method thereof
01/08/2013US8350067 Compounds useful in the synthesis of halichondrin B analogs
01/08/2013US8350066 Process for the extraction of bioactive lignans with high yield and purity from sesame oil
01/08/2013US8350061 Synthetic analogs of bacterial quorum sensors
01/08/2013US8350060 2-amino-bicyclo[3.1.0] hexane-2, 6-dicarboxylic ester derivative
01/08/2013US8350058 Reaction of maleic acid, maleic anhydride, fumaric acid and an alkene which contains 4-250 carbon atoms at from 150 to 250 degrees C. in the presence of a synergistic mixture of a primary antioxidant, a secondary antioxidant, and a metal deactivator
01/08/2013US8349839 Inhibitors of HIV replication
01/08/2013CA2556081C 2-halofuryl/thienyl-3-carboxamides
01/08/2013CA2525886C N-sulphonylated amino acid derivatives and their use as matriptase inhibitors
01/08/2013CA2480578C Anomeric derivatives of monosaccharides
01/08/2013CA2478731C Carbamates as hiv protease inhibitors
01/03/2013WO2013002397A1 Method for producing furfural compound, and apparatus for producing furfural compound
01/03/2013WO2013002217A1 Compound, field effect transistor and process for producing same, solar cell, organic luminescent element, compositions, array for display device, and display device
01/03/2013WO2013001997A1 Triphenyleno-benzofuran compound and organic light emitting element including the same
01/03/2013WO2013000846A1 Method for producing cyclic enol ethers
01/03/2013WO2013000395A1 Novel histone deacetylase inhibitor of benzamides and use thereof
01/03/2013WO2013000275A1 C-glycoside derivatives
01/03/2013US20130005994 Process for the preparation of cyclic enol ethers
01/03/2013US20130005976 Processes and Intermediates for Preparing a Macrocyclic Protease Inhibitor of HCV
01/03/2013US20130005767 Therapeutic compounds
01/03/2013US20130005735 Organic compounds
01/03/2013US20130001539 Electroactive materials
01/02/2013EP2540712A1 Process for the preparation of cyclic enolethers
01/02/2013EP2539331A1 Novel process for the manufacture of dronedarone
01/02/2013EP2539330A1 Dihydrofuran derivatives as insecticidal compounds
01/02/2013CN102858787A Bisphosphate compound and asymmetric reaction using same
01/02/2013CN102850334A Derivative compound treating dibenzofuran as core framework, and its application in OLED (organic light emission diode)
01/02/2013CN102850310A Method for extracting and separating michelia lactone from michelia compressa
01/02/2013CN102850309A Synthesis method of menthalactone
01/02/2013CN102850308A Production method of maleic anhydride
01/02/2013CN102850307A Production method of maleic anhydride
01/02/2013CN102850306A Production method of maleic anhydride
01/02/2013CN102850305A Preparation process of Forrestiin A
01/02/2013CN102850304A Furfural preparation method by using complex perovskites for one-step hydrolysis of xylan
01/02/2013CN102850303A New application and using method of mesoporous solid acid catalyst
01/02/2013CN102850302A Method for preparing 5-hydroxymethyl furfural
01/02/2013CN102850236A Novel benzamide histone deacetylase inhibitor and application thereof
01/02/2013CN102850153A Asymmetric reduction reaction method for catalyzing alpha, beta-unsaturated ketene and saturated ketene
01/02/2013CN102079735B Terphenyl compound and preparation method thereof and application of compound as acetylcholinesterase inhibitor
01/02/2013CN101906088B Method for preparing 5-hydroxymethylfurfural
01/02/2013CN101765589B Fungicide N-cycloalkyl-N-bicyclic-carboxamide derivatives
01/02/2013CN101600702B Spirocyclic tetronic acid derivatives
01/02/2013CN101528721B Process for the preparation of (s)-4-fluoromethyl-dihydro-furan-2-one
01/02/2013CN101448806B Cyclic hydrofluoroether compounds and processes for their preparation and use
01/02/2013CN101365681B Iminopropene compound and use thereof
01/02/2013CN101193860B 有机化合物 Organic compounds
01/01/2013US8344151 Process for the preparation of 4-aminobut-2-enolides starting from 4-alkoxyfuran-2(5H)-one or 4-arylalkoxyfuran-2(5H)-one
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