Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
05/2014
05/01/2014US20140121242 Substituted cinnamamide derivative, preparation method and use thereof
05/01/2014US20140121217 Substituted biaryl compounds for inflammation and immune-related uses
04/2014
04/30/2014EP2725018A1 Substituted cinnamamide derivative, preparation method and use thereof
04/30/2014EP2723841A1 Perfume systems
04/30/2014CN203564795U Device for removing light components from crude product of propylene carbonate (PC) and separating catalyst
04/30/2014CN103764725A Functionalized polyorganosiloxanes or silanes for treating lignocellulose materials
04/30/2014CN103764642A Substituted vinyl and alkinyl cyclohexenols as active agents against abiotic stress in plants
04/30/2014CN103755716A Spiroketal-substituted cyclic ketoenols
04/30/2014CN103755566A Novel method for asymmetric catalytic synthesis of (S)-2-aryl propionate
04/30/2014CN103752344A Simple and high-activity catalyst for cyclic carbonate synthesized from CO2 and epoxide and method for synthesizing cyclic carbonate
04/29/2014US8710234 Amide derivatives, process for preparation thereof and use thereof as insecticide
04/29/2014CA2551567C Propofol analogs, process for their preparation, and methods of use
04/24/2014WO2014060408A1 Anthracyline derivatives for treating tumor diseases
04/24/2014US20140114080 Fluorinated monomer, polymer, resist composition, and patterning process
04/23/2014EP2721018A1 Improved process for preparing cyclopentylamine derivatives and intermediates thereof
04/23/2014CN103748130A Cyclic carbonate monomers and polymers prepared therefrom
04/23/2014CN103030622B Method for preparing glyceride carbonate by using loop reaction device
04/23/2014CN102690252B Preparation method of stiripentol
04/23/2014CN102558272B Method for synthesising 9-beta, 10-alpha-dehydroprogesterone ketal by photochemical isomerization reaction
04/23/2014CN102356068B 2,3-diaryl- or heteroaryl-substituted 1,1,1-trifluoro-2-hydroxypropyl compounds
04/23/2014CN102030690B Di-sulfoxide ligands with axial chirality and synthesis method thereof
04/23/2014CN101983201B Optically active dibenzazepine derivatives
04/23/2014CN101503341B Novel technique for preparing schizandrol A and schizandrol B
04/22/2014US8703977 Compounds, intermediates, and methods of preparing the same
04/22/2014US8703890 Polyfunctional polymer of high stereoregularity and method for producing the same
04/17/2014WO2014058078A1 Process for producing dihydro-2h-pyran derivatives
04/17/2014WO2014057500A1 One step process for synthesis of cyclic carbonates
04/17/2014WO2014056937A1 Method for purifying fluorinated organic carbonates
04/17/2014WO2014056936A1 Preparation of purified fluorosubstituted organic carbonates
04/17/2014WO2013169362A8 Methods and systems for the formation of cyclic carbonates
04/17/2014US20140107247 Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body
04/16/2014EP2719679A1 Method for manufacturing optically active carboxylic acid ester
04/16/2014EP2717699A1 Acid-labile lipophilic prodrugs of cancer chemotherapeutic agents
04/16/2014CN203540544U Self-reflux propylene carbonate reaction kettle
04/16/2014CN103724317A Method adopting bifendate to prepare bicyclol
04/16/2014CN103724316A Preparation method and application of sesamol intermediate heliotropin
04/16/2014CN103724315A Method used for synthesizing cyclic carbonate in enhanced microreactor system
04/16/2014CN103724296A Aryl substituted piperazine carbonyl derivative as well as preparation method and application thereof
04/16/2014CN103721697A Catalyst for synthesizing propylene carbonate as well as preparation method and application of catalyst
04/16/2014CN102643263B Method for preparing glycerol carbonate by liquid-phase oxidation and carbonylation of glycerol
04/16/2014CN102633720B New method for synthesising ivabradine and its added salts with a pharmaceutically acceptable acid
04/15/2014US8697892 Taxane compounds, compositions and methods
04/15/2014US8697881 Method for producing alcohol compound
04/15/2014US8697717 Inhibitors of histone deacetylase
04/10/2014WO2014053857A1 Protected succinates for enhancing mitochondrial atp-production
04/10/2014WO2014053694A1 N-prop-2-ynyl carboxamide derivatives and their use as trpa1 antagonists
04/10/2014US20140100374 Synthesis process, and crystalline form of 4- benzamide hydrochloride and pharmaceutical compositions containing it
04/10/2014US20140100353 Aldehyde acetal based processes for the manufacture of macrocyclic depsipeptides and new intermediates
04/10/2014US20140100271 New 5-aminolevulinic acid prodrugs for use in photodynamic therapy and photodynamic diagnosis
04/09/2014EP2716630A1 Process for producing ester compound
04/09/2014CN103709136A Combined type method for extracting schisandrin b from fructus schisandrae
04/09/2014CN103706404A Magnetic composite microsphere for catalyzing CO2 and epoxy compound cycloaddition reaction as well as preparation method and application thereof
04/09/2014CN102964332B Bicyclol-tiopronin ester and preparation method and applications thereof
04/09/2014CN102656154B Process for preparing substituted 1-O-acyl-2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranoses
04/09/2014CN102503788B Application of 4-(2-methylallyl)-1,2-dihydroxybenzene in preparation of perfume
04/09/2014CN102333760B Halogen-containing organosulfur compounds and use thereof for controlling arthropod pest
04/09/2014CN102036939B Process for preparation of alkylene glycol
04/08/2014US8691867 Use of benzo-fused heterocycle sulfamide derivatives for the treatment of substance abuse and addiction
04/03/2014US20140094616 Process for producing ester compound
04/02/2014CN103694213A Extraction separation preparation method of lignin monomers in schisandra chinensis
04/02/2014CN103694140A Degradable isocyanate and application thereof
04/02/2014CN103694115A Method for making carbonates and esters
04/02/2014CN102921470B Method for recycling fluorine-containing catalyst by polytetrafluoroethylene particles
04/02/2014CN102584778B Extraction method of aristolochic acid A in swelling dispersing and pain relieving tincture
04/02/2014CN102516220B Method for preparing annular carbonates through catalyzing by chemical supported polyhydroxy quaternary ammonium ionic liquid
04/02/2014CN102503926B Method for extracting and separating nardosinone
04/02/2014CN102391241B Method for preparing cyclic carbonate with chitosan loading type catalyst
04/02/2014CN102329199B Method for synthesizing biphenyl compounds under composite catalytic actions of Pd/C and crown ether
04/01/2014US8686169 Adducts of levulinic derivatives with epoxidized fatty acid esters and uses thereof
04/01/2014US8686035 Composition and method for promoting hair growth
03/2014
03/27/2014WO2014044489A1 Ester with carbonate groups
03/27/2014US20140088187 Androgen receptor inhibitors and methods of use thereof
03/27/2014US20140088158 Acylamino-substituted cyclic carboxylic acid derivatives and their use as pharmaceuticals
03/27/2014US20140088095 Method for treating pain, anxiety or depression using carbamoyloxy alkanoyl piperazine compound
03/27/2014US20140088048 Diazeniumdiolate cyclohexyl derivatives
03/26/2014EP2709995A1 Method for producing cyclic carbonates
03/26/2014CN103687851A Method for producing cyclic carbonates
03/26/2014CN103664864A Preparation method of anwuligan
03/26/2014CN103664863A Method for synthesizing cyclic carbonate by catalysis of amino functional ionic liquid
03/26/2014CN103657718A Resin catalyst and method for preparing alkylene carbonate
03/26/2014CN102442992B Method for synthesizing glycerol carbonate with biodiesel based crude glycerine and dimethyl carbonate
03/26/2014CN102381918B Method for synthesizing benzyl cyanide compound by using benzyl chloride compound
03/26/2014CN102093393B Method for preparing prulifloxacin and intermediate product thereof
03/25/2014US8680303 Epoxidation catalysts
03/25/2014US8680100 Sulfonylhydrazide compounds for treating proliferative disorders
03/25/2014CA2612403C Antiviral compounds and methods
03/20/2014US20140080876 Antimicrobial and radioprotective compounds
03/19/2014EP2707363A1 A process for the preparation of benzyl [(3as,4r,6s,6ar)-6-hydroxy-2,2- dimethyltetrahydro-3ah-cyclopenta[d][1,3]dioxol]-4-yl]carbamate and intermediates in the process
03/19/2014CN103641813A Method for catalytic synthesis of cyclic carbonate ester by utilizing immobilized metal functionalized ionic liquid
03/19/2014CN103641812A Method of catalytically synthesizing cyclic carbonate by metal functionalized ionic liquid
03/19/2014CN103641811A Method for preparing cyclic carbonate
03/19/2014CN103638970A Ion liquid catalyst and preparation method thereof as well as preparation method of cyclic carbonate
03/19/2014CN102066352B Process for the preparation of an alkylene carbonate and an alkylene glycol
03/19/2014CN101974024B Salen-metal complex, preparation method and application thereof
03/18/2014US8673975 Indene derivatives as pharmaceutical agents
03/18/2014CA2592154C N-hydroxyamide derivatives and use thereof
03/13/2014US20140073689 Crystals of Substituted Cycloalkene Derivatives
03/13/2014US20140073595 Aromatic amides as potentiators of bioefficacy of anti-infective drugs
03/12/2014EP2705012A1 Radiolabeled amino acids for diagnostic imaging
03/12/2014CN103626743A Novel intermediate of ticagrelor and preparation method thereof
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 183