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)
05/1989
05/09/1989US4828873 Divinyl ether alkene or epoxide
05/09/1989CA1253886A1 Process for producing methyl tertiary butyl ether
05/09/1989CA1253885A1 Substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
05/09/1989CA1253870A1 Secondary amines
05/05/1989WO1989003816A1 Divinyl epoxy ethers
05/05/1989WO1989003815A1 Process for producing 4,4'-dibromodiphenyl ether
05/05/1989WO1989003812A1 Cross coupling of titanium organyls
05/03/1989EP0314583A1 Process for the hydroxylation of phenols and phenol-ethers
05/03/1989EP0314582A1 Method of hydroxylating phenols and phenol ethers
05/03/1989EP0314380A1 Perfluoro(cycloaliphatic methyleneoxyalkylene)carbonyl fluorides and derivatives thereof
05/03/1989EP0314003A2 Process for the preparation of 1-aryl alkenes-1
05/03/1989EP0313905A2 Process for the direct hydration of linear olefins
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/03/1989DE3734517A1 Acetylenes
05/03/1989CN1032659A Substituted tetralins, chromans and related compounds in treatment of asthma, arthritis and related diseases
05/02/1989US4827056 Hypochlorous acid
05/02/1989US4827052 Intermediates for quick response liquid crystals
05/02/1989US4827048 Method for one-step synthesis of methyl t-butyl ether
05/02/1989US4827046 Extraction of crude methanol and conversion of raffinate
05/02/1989US4827045 Conversion to methyl tertiary-alkyl ethers
05/02/1989US4827024 Process for the preparation of fluoroxy-halo-compounds
05/02/1989US4827004 Antiulcer agents
05/02/1989US4827003 Hemiacetal compounds and the applications thereof
05/02/1989US4827002 Process for preparing adducts of alcohols, ethers and esters with 1,2-dichlorodifluoroethylene
05/02/1989US4826969 Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives
05/02/1989US4826861 Novel heterocyclic compounds substituted with an amino group, their processes of manufacture and the pharmaceutical compositions containing them
05/02/1989US4826798 Copper-containing
05/02/1989CA1253518A1 Hydroterphenyls
04/1989
04/26/1989EP0313295A2 Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases
04/26/1989EP0313077A2 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
04/26/1989EP0312659A1 Phosphonite-and phosphinite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers
04/25/1989US4825011 Method of preparing substituted dihydroxy-benzenes
04/25/1989US4825005 Presence of aliphatic ketone and acid acceptor
04/25/1989US4824972 Hydroquinone derivatives
04/20/1989DE3734116A1 Liquid crystals having an alternating structure
04/19/1989EP0312412A1 Norbornane derivatives, method for their preparation and cosmetic and medicinal compositions containing them
04/19/1989EP0312210A2 Optically active liquid crystalline compounds and compositions containing them
04/19/1989EP0311880A2 1,9-Non-2-endiols, their derivatives, processes for their preparation and use as intermediates
04/19/1989EP0311614A1 Process for the synthesis of methyl-tert-alkyl ethers with suppression of corrosion
04/19/1989EP0217089B1 Process for preparing unsaturated ethers by catalytic dealkoxylation of gem-dialkoxy compounds
04/19/1989CN1032435A Substituted phenyl trifluoromethyl ethers
04/18/1989US4822904 Perfluoroalkylation process
04/18/1989US4822515 Ethyl norbornyl alkyl ethers, organoleptic uses thereof and process for preparing same
04/13/1989DE3732284A1 Substituierte phenyltrifluormethylether Substituted Phenyl trifluoromethyl ethers
04/12/1989EP0311565A1 Pesticides
04/12/1989EP0310835A2 Process for preparing poly(Vinylbenzyl ethers) of polyphenols
04/11/1989US4820878 Tolan-type nematic liquid crystalline compounds
04/11/1989US4820877 Methyl tert-butyl ether from methanol and isobutylene; fuel gas stripping medium
04/11/1989US4820727 Treating diabetic complications-vision defects, kidney and nervous system disorders
04/11/1989US4820726 Oxaloamino substituted fluorinated resorcinol ethers and anti-allergic and anti-inflammatory use thereof
04/11/1989US4820673 Alkoxylation using calcium catalysts and products therefrom
04/11/1989US4820389 Electrochemical oxidation of 3-tert-butyl-4-methoxytoluene
04/06/1989WO1989002931A1 Oligonucleotide functionalizing reagents and methods
04/06/1989WO1989002885A1 Alkyltetramethylcyclohexane derivatives and their use as perfumes
04/06/1989WO1989002884A1 Substituted phenyltrifluormethylethers
04/06/1989WO1989002883A1 A process for the preparation of 1,4-disubstituted 2-butenes
04/05/1989EP0310194A1 Continuous process for producing linear, secondary, aliphatic alcohol ethoxylates
04/05/1989EP0310126A2 Derivatives of pyrocatechol-carboxylic acid, their preparation and use as active ingredients in medicines
04/05/1989EP0309864A1 Alpha-(5-aryloxy-naphthalen-1-yl-oxy)-propionic-acid derivatives
04/05/1989EP0309533A1 Butyl hydroxyanisoles for the treatment of retroviral diseases.
04/05/1989EP0165289B1 Novel derivatives of guanine
04/05/1989CN1032160A Fluorine-containing mono-or poly-alkylene glycol and method for producing same
04/04/1989US4818441 Membrane stabilizers
04/04/1989US4818432 3-substituted biphenyl compound
04/04/1989CA1252102A1 Herbicidal cyclohexane-1,3-dione derivatives
03/1989
03/29/1989EP0309340A1 1,3,5-Nonatriene derivatives, their preparation and use
03/29/1989EP0309177A1 Ether synthesis with zeolite beta
03/29/1989EP0308905A2 Perfluoropolyethers having mono and bishypofluorite end groups and process for preparing them
03/29/1989EP0308808A1 Process for the preparation of 2-fluoro-5-allyl-diphenyl ethers
03/29/1989EP0308755A2 Derivatives of 7-(hetero)aryloxy-naphthalen-2-yloxy)alcanoic acid
03/29/1989EP0308747A2 Tolan compound and liquid crystal composition containing the same
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/28/1989US4816604 3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
03/28/1989US4816596 Etherification or sulfiding a phenol or thiophenol
03/28/1989US4816553 Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same
03/28/1989US4816491 Treatment of allergic conditions using indanyloxy-alkanol derivatives
03/23/1989WO1989002425A1 Fluorinated oligophenyls and their use in liquid crystal materials
03/22/1989EP0307519A1 Perfluoroalkylation process
03/22/1989EP0307458A1 Processes for isomerizing and oxidative iodinating aromatic compounds.
03/22/1989EP0307457A1 Improved vapor phase bromination of aromatic compounds.
03/22/1989EP0307447A1 Process for preparing iodinated substituted aromatic compounds
03/22/1989EP0307446A1 Liquid phase isomerization of iodoaromatic compounds.
03/22/1989EP0307404A1 Process for preparing alkyl-tert-butyl ethers.
03/21/1989US4814545 Process for removing impurities from an aromatic stream
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814519 Production of ethers from olefins
03/21/1989US4814516 Novel optically active tolan derivatives
03/21/1989US4814515 Method of manufacturing a modified polyhydroxy compound
03/21/1989US4814514 Addition-condensation polymers, molding materials
03/21/1989US4814510 Novel benzaldehyde derivatives, their preparation, and their use
03/21/1989US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes
03/21/1989US4814372 Acid and acyl halide derivatives
03/21/1989US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity
03/21/1989US4814322 1,2-dialkoxyalkenes
03/15/1989EP0307106A1 P- or m-tert butoxyphenethyl alcohol and process for preparing the same
03/15/1989EP0306804A2 Process for the preparation of substituted benzyl trichlorides
03/15/1989EP0306649A1 3,5-Dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutic preparations and intermediate products
03/15/1989EP0306521A1 Ethine derivatives as compounds of liquid crystal phases.
03/15/1989EP0306505A1 Acetylene derivatives as components of liquid crystal phases.
03/15/1989EP0239726B1 Process for the production of difluorochloromethoxybenzenes
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