Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
03/2014
03/12/2014CN103626617A Method of synthesizing diphenyl-methane derivatives by using benzyl oxides as raw material
03/12/2014CN103623802A Method for simultaneously producing dimethyl carbonate and dimethyl ether through urea alcoholysis process, catalyst used thereby, and preparation method of catalyst
03/12/2014CN102381947B Synthesis method of chiral 2,2 '- di-alkoxy-1, 1'-binaphthyl
03/12/2014CN102381916B Synthesis method of beta, beta-diaryl alkene
03/12/2014CN102336635B Epoxy resin and preparation method and application thereof
03/12/2014CN101990550B Polymerisation of hexafluoropropylene oxide
03/12/2014CN101982481B Preparation method of alkyl blocked allyl polyether
03/12/2014CN101935270B Process of producing polyglycerol from crude glycerol
03/06/2014WO2014035759A1 Catalysts and methods for alcohol dehydration
03/06/2014WO2014035758A1 Catalysts and methods for alcohol dehydration
03/06/2014WO2014033407A1 Method for the high-yield production of giant p-(r)calixarenes
03/06/2014WO2014033406A1 Method for the high-yield production of p-(r-oxy)calix[9-20] arenes
03/06/2014WO2014032973A1 Process for the preparation of dimethyl ether
03/06/2014US20140066660 Method for Producing Dialkoxy Alkanes by Partial Oxidation of Lower Alcohols in the Presence of a Catalyst Based on Molybdenum and Iron
03/06/2014US20140066640 Direct trifluoromethylations using trifluoromethane
03/05/2014EP2703383A1 Process for the preparation of agomelatine
03/05/2014EP2703379A1 4,4-bis[(ethenyloxy)methyl]cyclohexene and method for producing same
03/05/2014CN103613576A Novel macrocyclic cyclic sulfate, and preparation method and application thereof
03/05/2014CN103611570A Preparation method of resin catalyst for synthesis of difluoromethyl ether
03/05/2014CN103611568A Preparation method of dual-core acidic ionic liquid immobilized SBA-15 molecular sieve catalyst used for synthesizing tert butyl glycidyl ether
03/05/2014CN102372615B Method for preparing polyformaldehyde dimethyl ether by catalytic distillation
03/05/2014CN102372613B Method for producing polyformaldehyde dimethyl ether
03/04/2014US8664423 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
02/2014
02/27/2014WO2014029672A1 Process for production of dme from crude methanol
02/27/2014US20140058137 Dual-Bed Catalytic Distillation Tower And Method For Preparing Dimethyl Ether Using The Same
02/27/2014US20140058136 4,4-bis[(ethenyloxy)methyl]cyclohexene and method for producing same
02/27/2014US20140058135 Production of oxygenates from a methane conversion process
02/27/2014US20140058106 System for fluorinating organic compounds
02/27/2014US20140058101 New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and Their Use in Catalytic Reactions
02/26/2014CN103608322A Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
02/26/2014CN103601622A Preparation method of reduced coenzyme Q10
02/26/2014CN103601621A Schisandrin and pharmaceutical application thereof
02/26/2014CN103601620A Preparation method of 9,10-di(4-hydroxy alkoxy alcohol-phenyl)-phenanthrene aromatic diol
02/26/2014CN103599806A Photocatalyst used for synthesis of aromatic aldehyde chemical and preparation method thereof
02/26/2014CN103599798A Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
02/26/2014CN103102252B Method for separating and purifying (+)-isolariciresinol and (-)-lariciresinol from folium isatidis
02/26/2014CN102123977B Process for production of benzaldehyde compound
02/26/2014CN101495436B Novel process for the synthesis of (E)-stilbene derivatives which makes it possible to obtain resveratrol and piceatannol
02/20/2014US20140051871 Ruthenium-diamine complex and method for producing optically active compound
02/19/2014CN203440263U Equipment for recovering by-product dimethoxymethane from glyphosate technical produced with glycine method
02/19/2014CN103589757A Preparation method for bromo-diphenyl ether derivatives and applications as antibacterial agents
02/19/2014CN103588625A Method for synthesizing anisol by utilizing methyl sodium sulfate waste residue
02/19/2014CN103588616A Selaginella pulvinata extract as well as preparation method and applications thereof
02/19/2014CN103588600A Method for removing boric acid group by catalyzing organic borate compound with copper under air atmosphere
02/19/2014CN103588597A Method of preparing biaryl compounds in pure water
02/19/2014CN102716810B Foaming agent for flotation
02/19/2014CN102557891B Preparation method for 4-isopropoxy ethyoxyl methyl phenol
02/19/2014CN102060678B Synthesis process of trimethyl orthoacetate
02/19/2014CN101993318B Preparation method of aromatic halogenated compound
02/19/2014CN101808970B Process for making ethers from alkoxide anions or precursors of alkoxide anions
02/18/2014US8652353 Liquid crystal carbonate and liquid crystal medium containing the same with positive or negative dielectric anisotropy
02/18/2014US8652304 Process for separating solids from valuable or harmful liquids by vaporisation
02/13/2014WO2014024898A1 Method for producing hexahydrofurofuranol derivative
02/13/2014WO2014024717A1 Method for producing polyhydric alcohol ether
02/12/2014CN103570512A Method for separating guaiacol glyceryl ether enantiomer through simulated moving bed chromatography technology
02/12/2014CN103570511A Negative polyene liquid crystal compound and mixture thereof
02/12/2014CN103570510A One-pot synthesis method for 5-bromo-2-chloro-4'-ethoxy diphenylmethane
02/12/2014CN103570509A Method for preparing methyl tert-butyl ether and alkane liquefied gas by dehydrogenating isobutane
02/12/2014CN103570489A Method for preparing cis-olefin from alkyne through copper catalysis
02/12/2014CN103570485A Method for preparation of propylene, ethylene, glyoxylic acid, propyl alcohol, ethyl alcohol, propylene glycol, malonic ester and the like by reductive coupling reaction of CO2 or CO
02/12/2014CN103570482A Preparation method of 1,3-disubstituted allene compound
02/12/2014CN103566949A Copper-based catalyst for preparing ethylene glycol and ethylene glycol monomethyl ether through hydrogenation of dimethyl oxalate and preparation method thereof
02/11/2014US8648217 Modification of carbonaceous materials
02/05/2014CN203419863U Thermal coupling energy-saving system for reclaiming organic matters from propylene epoxidation waste water
02/05/2014CN103554470A Alcohol ether containing double bond and phosphate ester thereof, and production method for alcohol ether and phosphate ester thereof
02/05/2014CN103554463A Alkenyl alkyl phenol polyoxyethylene ether and preparation method thereof
02/05/2014CN103554183A Synthetic method and application of novel multi-aryl bridged long-chain diphosphine ligand
02/05/2014CN103553888A Honokiol derivative and preparation method and application thereof in preparation of antitumor drugs
02/05/2014CN103553887A Method for preparing bisphenol A-type fire retardant epoxy resin
02/05/2014CN103553885A Desulfurization method for rectified MTBE (methyl tertiary butyl ethers)
02/05/2014CN103553884A Method for preparing trifluoromethoxybenzene
02/05/2014CN103553873A Cyclopentylene cyclohexyl compound as well as preparation method and application thereof
02/05/2014CN103553872A Bicyclo[2,2,1]heptane-containing compounds and application thereof
02/05/2014CN103553856A Synthetic method of biphenyl compounds
02/05/2014CN102351662B Preparation method of (S)-(+)-2-methoxylmethoxyl-1-propanol
02/04/2014US8642576 Heterocyclic CETP inhibitors
02/04/2014US8641816 Vinyl ether compounds and methods of their preparation and use
01/2014
01/30/2014WO2014016146A1 Method for producing alkoxyphenol and alkoxy-hydroxybenzaldehyde
01/30/2014WO2014016145A1 Method for producing alkoxy-hydroxybenzaldehyde that is substantially free of alkyl-alkoxy-hydroxybenzaldehyde
01/30/2014US20140031583 Olefin conditioning in a fast catalytic pyrolysis recycle process
01/30/2014US20140031562 Method for Forming Allylic Alcohols
01/29/2014EP2690084A1 Method for producing hydroxyl group-containing acetal compound
01/29/2014EP2690083A1 Method and apparatus for converting an alcohol into a fuel mixture
01/29/2014EP2688860A1 Compounds and methods for preparation of diarylpropanes
01/29/2014CN103540324A Vinyl cyclohexyl methyl ether liquid crystal compounds and preparation method thereof
01/29/2014CN103539645A Preparation method of polymethoxy methylal
01/29/2014CN103539644A Preparation method of polyoxy methylene dimethyl ether
01/29/2014CN103539643A Method for preparing 2-ethoxy-6-chloro-toluene
01/29/2014CN103539642A Method for preparing 3,4,5-trimethoxy-3'-hydroxy-4'-alkoxy diphenylethane
01/29/2014CN103539641A Synthesis method of liquid crystal compound difluoro-[(4-alkoxyl-2, 3, 5, 6-tetrafluorophenyl)ethyl)-3, 5-difluorophenyl-3, 4, 5-trifluororphenoxyl]methane
01/29/2014CN103539640A Butylene type liquid crystal compound and preparation method of same
01/29/2014CN103539639A Method for preparing key intermediate of medicament
01/29/2014CN103539638A Process for preparing diethyl ether
01/29/2014CN103539636A 3(or 2),4,5-trimethyl-octahydro-4,7-methano-inden-5-ol and its use in perfume compositions
01/29/2014CN103539633A Palladium carbon catalyzed alpha-alkylation reaction of methyl ketone
01/29/2014CN103539631A Photochemical synthesis method for preparing chloroaromatics compound through halogen conversion reaction
01/29/2014CN103537301A Catalyst for coproduction of methylal and methyl formate from methanol through oxidization as well as preparation method and application of catalyst
01/29/2014CN102414157B Process for producing fluoromethyl hexafluoroisopropyl ether
01/29/2014CN102319553B 二甲醚合成反应器 DME synthesis reactor
01/29/2014CN101998883B Catalyst comprising palladium and selective hydrogenation application thereof
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