Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 43 - Ethers; Compounds having groups, groups or groups
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
11/2005
11/02/2005EP1294664B1 Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances
11/02/2005EP1240125B1 Fluorine containing vinyl ethers
11/02/2005CN1692091A Perfluoroallyloxy compound and liquid-crystal composition containing the compound
11/02/2005CN1690032A Thermal stable bromated bisphenol-a bis-dibromo- isobutyl ether
11/01/2005US6960665 Process for arylating or vinylating or alkynating a nucleophilic compound
11/01/2005CA2072915C Vitamin d compound, method of preparing this compound and intermediate therefor
10/2005
10/27/2005WO2005100291A2 Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde
10/27/2005US20050240062 protecting 3,5-DIhydroxybenzaldehyde with diisopropylethylamine/N,N-/ and silyl chloride, reacting 3,5-di(tert-butyldimethylsilyloxy)-benzaldehyde product with 4-methoxybenzyltriphenylphosphonium bromide to obtain 3,5-di(tert-butyldimethylsilyloxy)-4'-methoxy-stilbene, deprotecting and separating
10/27/2005US20050240061 Functional thin film
10/27/2005US20050240039 Method for the telomerisation of non-cyclic olefins
10/27/2005US20050240035 polymerase inhibitors such as -1-(5-Cyano-pyridin-2-yl)-3-(1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-1-yl)-urea, used as antiviral agents
10/27/2005US20050238681 Storage-stable compositions of glycerol monoalkyl ethers
10/27/2005CA2561047A1 Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde
10/26/2005EP1328654A4 A practical, cost-effective synthesis of coq10
10/26/2005CN2736357Y Case and cold tube type dimethyl ether synthesis tower
10/26/2005CN1688535A Novel bioactive diphenyl ethene compounds and their therapeutic applications
10/26/2005CN1688528A Method for producing alkanol alkoxylates at optimal reaction temperatures
10/26/2005CN1224598C Naphthalene derivatives
10/20/2005WO2005097739A2 Nucleophilic substitution reactions of difluoromethyl phenyl sulfone with alkyl halides leading to the facile synthesis of terminal 1,1-difluoro-1-alkenes and difluoromethylalkanes
10/20/2005WO2005097719A1 A method for preparing hydroxystyrenes and acetylated derivatives thereof
10/20/2005WO2005097316A1 A process for preparing a silver catalyst, the catalyst, and its use for olefin oxidation
10/20/2005WO2005097315A1 A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
10/20/2005US20050234270 Method for producing c13-alcohol mixtures
10/20/2005US20050234268 Chromatographic method for the analysis of both in process and finished sevoflurane
10/20/2005US20050234266 Method for preparing para-(2-hydroxyalkyloxy) styrene monomers and oligomers
10/20/2005US20050234260 supported metal catalyst can effect cis-dihydroxylation and oxidative cleavage of alkenes to give the respective cis-diols and carbonyl products
10/20/2005US20050234239 Method of forming a carbon-carbon or carbon-heteroatom linkage
10/20/2005US20050230669 coupling 4-halobenzotrichlorides in the presence of copper and tertiary amine solvents, to form chemical intermediates for liquid crystals, flameproofing, polyesters, polyethers or polycarbonates
10/20/2005CA2561857A1 A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
10/20/2005CA2561673A1 A process for preparing a silver catalyst, the catalyst, and its use for olefin oxidation
10/19/2005EP1586578A2 Method of removing allyl series protecting group using novel ruthenium complex and method of synthesizing allyl ethers
10/19/2005EP1585713A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonists
10/19/2005EP1284951B1 3,3-dimethylcyclohexane derivatives
10/19/2005CN1684933A 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same
10/19/2005CN1683303A Novel use of 3, 4-dihydroxy-benzene formaldehyde and its derivatives in treating hypatitis B and virus infectious diseases
10/19/2005CN1683301A Fluorine containing bromo-diphenyl ether compound and its synthetic method
10/19/2005CN1683300A Method for preparing active monomer peonol from paniculate swallowwort root
10/19/2005CN1683296A Method for refining waste tobacco primary extract at subcritical DMC
10/19/2005CN1683076A Catalyst for preparing dimethyl ether from synthetic gas by one step
10/19/2005CN1223573C Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether
10/19/2005CN1223562C Intermediate compound for preparing fluoroolefines and producing process for the same intermediate compound
10/18/2005US6956139 (1R, 2S, 5R)-3-1-menthoxyalkan-1-OL cooling sensate
10/18/2005US6956134 Oxidation of methanol and/or dimethyl ether using supported molybdenum-containing heteropolyacid catalysts
10/18/2005US6956062 Storage-stable compositions of glycerol monoalkyl ethers
10/18/2005US6955837 Phenylcyclohexanes and a liquid-crystalline medium
10/18/2005CA2076584C Process for the production of a cut which is rich in tert amylalkylether free from olefins and of a paraffinic cut rich in n-pentane
10/13/2005WO2005095471A1 Novel fluorine-containing polymer and method for producing same
10/13/2005WO2005095311A1 Benzene derivative, liquid crystal composition and liquid crystal display
10/13/2005US20050228200 Fluorinated ether compound and method for its production
10/13/2005US20050228199 Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde
10/13/2005US20050228191 Method for preparing hydroxystyrenes and acetylated derivatives thereof
10/13/2005US20050224747 Hydrofluoroether as a heat-transfer fluid
10/13/2005DE102005011056A1 New fluorocyclopropane derivatives useful as chiral dopants in liquid crystalline mixtures, which are used as dielectrics in e.g. electro optical display element
10/12/2005EP1583729A1 Method of purifying reduced coenzyme q
10/12/2005EP1583727A1 Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
10/12/2005EP0977563B1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
10/12/2005CN1681868A Process for preparation of polyetherols
10/12/2005CN1681592A 钯催化剂组合物 Palladium catalyst composition
10/12/2005CN1680270A 3, 4, 5,-substituted benzyl ethylene derivatives and their preparation and use
10/12/2005CN1680244A Water heating synthesis of diaryl ether
10/12/2005CN1680243A Process for the preparation of non-steroidal glucocorticoid receptor modulators
10/12/2005CN1680242A 2-allyloxy-1, 3-propylene alcohol and its preparation and use
10/12/2005CN1680241A Process for preparing fluorohalogenethers
10/12/2005CN1222558C Polyoxyalkylene monoethers with reduced water affinity
10/12/2005CN1222496C 1, 1, 4, 4-tetramethoxy-2-butylene preparation
10/11/2005US6953792 Cyclohexyl derivatives and their use as therapeutic agents
10/11/2005US6953766 Preparation of efficient REPO and LAPO catalysts
10/11/2005US6953606 For use as solvents e.g., in cleaning procedures such as dry cleaning, water removal and in coating; replacements for chlorinated chemicals , low global warming potentials
10/11/2005US6953082 Hydrofluoroether as a heat-transfer fluid
10/06/2005WO2005092825A1 Process for production of optically active alcohols
10/06/2005WO2005092820A2 Synthesis of carbon-labeled perfluoroalkyl compounds
10/06/2005US20050222468 Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
10/06/2005US20050222442 Process for preparing a catalyst, the catalyst, and a use of the catalyst
10/06/2005US20050222441 Process for preparing a catalyst, the catalyst, and a use of the catalyst
10/06/2005US20050222213 Alpha(trifluoromethyl-substituted aryloxy, arylamino, arylthio or arylmethyl)-trifluoromethyl-substituted phenylacetic acids and derivatives as antidiabetic agents
10/06/2005US20050218532 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl
10/05/2005EP1582523A1 Method of preparing organomagnesium compounds
10/05/2005EP1581470A1 2,6-dihalo-4-(3,3-dichloro-allyloxy)-benzylalcohole derivatives having insecticidal and acaricidal properties
10/05/2005EP1581469A1 Method for producing naphthalene derivatives
10/05/2005EP1320516B1 Process for the preparation of halogenated hydroxydiphenyl compounds
10/05/2005EP1309533B1 Production of 3-alkylcycloalkanols
10/05/2005CN1678556A Novel vitamin D analogues
10/05/2005CN1678395A Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
10/05/2005CN1678392A Preparation of earth phosphate catalysts from carbonate salts and their use in alkoxylation reactions
10/05/2005CN1221505C Process for the production of alkanediol derivatives
10/05/2005CN1221504C Perfluoroisopropylbenzene derivatives
10/04/2005CA2061630C Methyldioxolan
09/2005
09/29/2005WO2005090272A1 Cyclone reactor and associated methods
09/29/2005WO2005090270A1 Method for producing fluorine-containing halide
09/29/2005WO2004041758A8 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonistics
09/29/2005US20050215830 Process for producing allyl ether
09/29/2005US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate
09/29/2005US20050215452 C10-alkanolalkoxylate mixtures and the use thereof
09/29/2005DE10105751B4 Verfahren zur Herstellung von 1-Octen A process for the preparation of 1-octene
09/29/2005CA2559527A1 Cyclone reactor and associated methods
09/28/2005EP1580250A2 Novel blue emitters for use in organic electroluminescence devices
09/28/2005EP1578710A1 Compounds and compositions for use as foaming or frothing agents in ore and coal flotation
09/28/2005EP1578709A2 Polycondensation method employing dielectric heating, in particular for the production of polyglycerols and similar
09/28/2005CN1675185A Therapeutic molecules and methods-1
09/28/2005CN1675154A Napththalene derivatives which inhibit the cytokine or biological activity of macrophage migration inhibitory factor (MIF)
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