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)
09/2010
09/15/2010CN101830781A Synthesis method of isoflurane
09/15/2010CN101830767A Method for synthesizing difluoromethyl compound
09/15/2010CN101830765A Method for synthesizing o-halohydrin
09/15/2010CN101830764A Method for synthesizing Stilbene compound by utilizing Pfitzner-moffatt oxidizing reaction
09/15/2010CN101830763A Application of nickel catalyst in suzuki-miyaura coupling reaction
09/15/2010CN101829552A Preparation method of mesoporous alumina catalyst
09/15/2010CN101139264B Technology for continuous production of dimethyl ether by phosphate process methanol catalytic dehydration using heteropoly acid as potentiating agent
09/14/2010US7795477 Process for preparing fluorohalogenethers
09/14/2010CA2454786C Pharmaceutical composition comprising (-)-secoisolariciresinol
09/14/2010CA2444765C Single-step method for producing toluene derivatives
09/10/2010WO2010100990A1 Process for the production of nucleophilic adducts by grignard reaction, and nucleophilic addition reactant
09/09/2010US20100228058 Cyclisation process of forming a multiple ring compound
09/09/2010US20100228035 Functionalized Ionic Liquids, and Methods of Use Thereof
09/09/2010US20100228031 Catalysts for alkene isomerization and conjugating double bonds in polyunsaturated fats and oils
09/08/2010EP2225195A1 Process for the conversion of alcohol (s) into alcohol (s) with increased carbon- chain
09/08/2010CN201574123U Device for separating dimethyl ether from dimethyl ether synthesized by one-step method
09/08/2010CN1819998B Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
09/08/2010CN101823937A Method for producing methanol and dimethyl ether through using multi-carbon sources in metallurgical flue gas by one-step method
09/08/2010CN101823005A Catalyst for preparing dimethyl ether from low-temperature methanol by gas phase de-hydration, preparation method and application
09/08/2010CN101444747B Catalyst for preparing dimethyl ether by dehydration of methanol and preparation method thereof
09/07/2010US7790935 Process for preparation of citalopram and enantiomers
09/07/2010US7790882 4-(2-Diphenylphosphanylnaphthalen-1-yl)-phthalazin-1-yl]-(1-phenylethyl)-amine; catalyst selectivity; N,N-Dibenzyl-2-methyl-5-decyn-4-amine from reaction of 1-hexyne, 2-methylbutanal, anddibenzylamine; also hydroboration; cost efficiency; simplification of separation/purification of optical isomers
09/02/2010WO2010099309A1 Alkoxylation processes and catalysts therefor
09/02/2010WO2010099307A1 Alkoxylation processes and catalysts therefor
09/02/2010WO2010099303A1 Alkoxylation processes and catalysts therefor
09/02/2010WO2010099300A1 Alkoxylation processes and catalysts therefor
09/02/2010WO2010098310A1 Zeolite-palladium complex, method for producing the same, catalyst comprising the complex, and method for producing a coupling compound using the catalyst
09/02/2010WO2010098244A1 Process for producing ether compound
09/02/2010WO2010096959A1 A process for preparing chloromethyl-1,1,1,3,3,3- hexafluoroisopropyl ether
09/01/2010EP2223953A1 Continuous processes for the production of ethoxylates
09/01/2010EP2223907A1 Processes for manufacturing monomer of formula CF3OCF2OCF=CF2
09/01/2010EP2222625A1 PROCESS FOR PRODUCING alpha,beta -UNSATURATED ETHER
09/01/2010EP2222624A1 Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same
09/01/2010CN101821223A Process and intermediates for preparing integrase inhibitors
09/01/2010CN101821222A Process for production of ditrimethylolpropane
09/01/2010CN101817761A Benzoate derivatives, preparation method and application
09/01/2010CN101817732A Method for alcoholysis during production of triethyl orthoformate
09/01/2010CN101817731A Method for preparing polymethoxy dimethyl ether by converting methanol
09/01/2010CN101817730A Method for extracting eugenol in velvety lilac flower leaves
09/01/2010CN101817729A Preparation method of 3,5-difluoro-4-(2,2,2-trifluoroethoxyl) bromobenzene
09/01/2010CN101817728A Method for producing hexafluoropropane oxide and coproducing perfluorovinyl ether
09/01/2010CN101817713A Preparation method of 2, 2'-biphenyl diphenol and derivatives thereof
09/01/2010CN101816940A Method for preparing iron-molybdenum-chromium catalyst used in production of triethyl orthoformate
09/01/2010CN101327444B Metallic catalyst for synthesizing dimethoxym ethane and methyl formate and production method thereof and use
08/2010
08/31/2010US7786332 Prepared via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester; 5-Bromo-1,3-difluoro-2-[(R)-3-methylpentyl]benzene
08/31/2010US7786330 sulfonation, halogenation, deprotection, with 2-fluorophenol as starting material; industrial scale
08/31/2010US7786300 Treating the siloxane dimer of entecavir using a halogenatedmpresence of pyridine and anethane suffonic acid and, optionally, methanesulfonic acid in the presence of pyridine and and an amine;carbon-silicon oxidation using trifluoromethane sulfonic acid andN-methylaniline
08/26/2010WO2010060048A3 Perflourinated poly(oxymethylene) compounds
08/26/2010US20100216894 Novel compounds prepared by adding an oxetane derivative to an alcohol
08/25/2010CN101811945A Process for preparing alkyl diphenyl ether from fatty alcohol and diphenyl ether
08/25/2010CN101811944A Belamcandol A preparing method
08/25/2010CN101811943A Production method of propyl cyclohexyl phenetole
08/25/2010CN101811942A Synthesizing method for 1,2-dimethoxy benzene
08/25/2010CN101811941A Preparation method for o-hydroxy-phenyl alkyl ether
08/25/2010CN101200413B Method for preparing pentaerythrite allyl ether
08/25/2010CN101104576B Combination catalysis conversion method for organic oxygen-containing compound and hydrocarbons
08/24/2010US7781622 hydroxylation of benzene to phenol, toluene to cresols and anisole to methoxy phenols by using hydrogen peroxide as environmentally benign oxidant in polar solvent like acetonitrile using vanadium phthalocyanine or its derivative as a catalyst, at a temperature in the range of 25-100 degrees C
08/24/2010US7781599 economical; nontoxic; high yield; industrial scale; Grignard reaction; iron catalyst (FeCl3) and a diamine (ethylenediamine); cross-coupling of alkyl halide and aromatic organometallic; primary or secondary alkyl substituents; phenylcycloheptane from bromocycloheptane and phenyl magnesium bromide
08/24/2010US7781563 Methoxypolyethylene glycol-acetic acid is prepared by reacting methoxypolyethylene glycol with a base, reacting with t-butyl bromoacetate, reacting sodium hydroxide solution, neutralizing, and solvent extracting with methylene chloride; crystallization; chromatography; esterification, deesterification
08/19/2010WO2010094019A2 Novel alkyl perfluoroalkene ethers and uses thereof
08/19/2010WO2010092500A2 A process for the preparation of tolterodine tartrate
08/19/2010US20100210881 Supported Noble Metal Catalyst
08/19/2010US20100209600 Novel alkyl perfluoroalkene ethers
08/18/2010CN101808970A Process for making ethers from alkoxide anions or precursors of alkoxide anions
08/18/2010CN101805247A Fluorine marking cyclofenil derivative as well as reference compound, midbody, preparation method and application thereof
08/18/2010CN101342158B Application of two bromine phenolic compounds in preparing medicament for treating malignant tumor
08/17/2010US7776369 lignan extract comprising a lignan complex including secoisolariciresinol diglucoside;wherein the lignan extract is substantially free of cyanogenic glycosides as determined by measuring free cyanides; use in treating cancer, diabetes, hypertension, lupus, and atherosclerosis
08/17/2010US7776317 Glycerol ether mixture, cosmetic composition containing this mixture and process for its production
08/12/2010WO2010005453A3 Remote micro-scale gtl products for uses in oil- and gas-field and pipeline applications
08/12/2010US20100204522 Process for making dibutyl ethers from isobutanol
08/12/2010US20100204521 Processes for making dibutyl ethers from 2-butanol
08/11/2010EP2216320A1 Novel carboxylic acid ester, use of the same, and method for producing the same
08/11/2010EP2215042A1 A method of forming alkoxylated flouroalcohols
08/11/2010CN1953952B Process for producing indenol esters or ethers
08/11/2010CN101311154B Process for synthesizing triformol using ionic liquid
08/11/2010CN101265166B Method for producing monopentaerythritol, bipentaerythritol and tripentaerythritol
08/10/2010US7772344 polyphenylene is formed by a Diels-Alder reaction between a diene group-containing compound and a dienophile group-containing compound and these compounds contain at least four ether groups; a biscyclopentadienone and an aromatic diacetylene; can withstand chemical mechanical polishing; dielectric
08/10/2010CA2471295C Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
08/10/2010CA2411070C Process for operating the epoxidation of ethylene with supported silver catalysts
08/05/2010WO2010086876A2 Ether synthesis
08/05/2010WO2010086139A1 Process for the preparation of an ally alkyl ehter by catalytic allyation
08/05/2010WO2010086138A1 Process for the preparation of an allyl aryl ether by catalytic o-allylation
08/05/2010WO2010086137A1 Process for the preparation of an allyl aryl ether by catalytic o-allylaton
08/05/2010US20100197975 Process for making dialkyl ethers from alcohols
08/05/2010US20100197974 Processes for making dialkyl ethers from alcohols
08/05/2010US20100197973 Selective preparation of some 2-alkoxy-ethanol derivatives
08/05/2010US20100197972 Preparation of a saturated aldehyde
08/05/2010US20100197559 Novel ether compound
08/04/2010EP2213645A1 Process for the preparation of an allyl aryl ether by catalytic o-allylation
08/04/2010EP2213644A1 Process for the preparation of an allyl alkyl ether by catalyic allylation
08/04/2010EP2213643A1 Process for the preparation of an allyl aryl ether by catalytic o-allylation
08/04/2010EP2213367A1 A composite reaction apparatus and the chemical production method using the same
08/04/2010EP1498405B1 Liquid vegetable unsaturated alcohol and process for producing the same
08/04/2010CN101796011A Processes for making dibutyl ethers from 2-butanol
08/04/2010CN101796010A Processes for making dialkyl ethers from alcohols
08/04/2010CN101796009A Processes for making dibutyl ethers from isobutanol
08/04/2010CN101796008A Processes for making dialkyl ethers from alcohols
08/04/2010CN101796007A Processes for making dibutyl ethers from 2-butanol
08/04/2010CN101796006A Processes for making dibutyl ethers from isobutanol
08/04/2010CN101792680A Comprehensive utilization method and system for coal
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