Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
04/1989
04/05/1989EP0309912A1 Process for the preparation of alkylated dodecahydro-naphtho[2,1-B]furans
04/05/1989EP0309909A1 Process for improvement of colour fastness of polyester dyeings by using benzophenone ether esters and the new benzophenone ether esters
04/05/1989EP0309896A2 Process for the preparation of carboxylic acid methyl esters
04/05/1989EP0309839A1 Process for the preparation of oxyethyl mercaptobenzaldehydes, and their oxidation products
04/05/1989EP0309724A1 Improved method for the preparation of dialkyl dichlorosuccinates
04/05/1989EP0309711A1 Improved method for the preparation of anilinofumarate
04/05/1989EP0309505A1 Process for preparing iodinated aromatic compounds
04/05/1989CN1032119A 脱氢催化剂 Dehydrogenation catalyst
04/04/1989US4818819 Process for the preparation of fused pyridine compounds
04/04/1989US4818747 Bicyclic aliphatic alcohols and their utilization as perfuming ingredients
04/04/1989CA1252122A1 Process for upgrading fischer-tropsch olefins
04/04/1989CA1252118A1 Preparation of ethylene glycol
04/04/1989CA1252116A1 Haloacetyl derivatives of aromatic compounds
04/04/1989CA1252115A1 Process for preparing carbonyl compounds
03/1989
03/29/1989EP0309324A1 Process for the preparation of N-alkylated amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
03/29/1989EP0309177A1 Ether synthesis with zeolite beta
03/29/1989EP0309089A1 Process for converting aliphatics to aromatics over a gallium-activated zeolite
03/29/1989EP0309056A1 Process for the hydroformylation of olefins
03/29/1989EP0309047A1 Process for the production of methanol and catalyst composition for said process
03/29/1989EP0308894A1 Process for producing dioctamethylene triamine
03/29/1989EP0308893A1 Process for producing dioctamethylene triamine
03/29/1989EP0308865A2 Process for the oxydehydrogenation of isobutyric acid
03/29/1989EP0308863A2 Process for the preparation of phenoxy phthalic anhydrides
03/29/1989EP0308841A2 Process for the preparation of 4,4'-dihydroxybiphenyl
03/29/1989EP0308808A1 Process for the preparation of 2-fluoro-5-allyl-diphenyl ethers
03/29/1989EP0308791A1 Process for the catalytic epoxydation of olefins with hydrogen peroxide
03/29/1989EP0308788A2 Process for the preparation of (aryl)-(dimethyl)-(3-(4-fluoro-3-aryloxyphenyl)propyl) silanes
03/29/1989EP0308740A1 Process for the preparation of 2,4-dichloro-5-dichloromethyl thiazole
03/29/1989EP0308552A1 Process for the production of diphenylamine
03/29/1989EP0308412A1 16-g(a)-METHYLATION PROCESS.
03/29/1989EP0308411A1 Process for hydrogenating an unsaturated organic compound
03/29/1989EP0182017B1 Surface-active condensation products
03/29/1989CN1031946A Dehydrogenation catalyst and process for preparing it
03/28/1989US4816608 Catalytic hoffman elimination of p-methylbenzyltrimethyl ammonium hydroxide
03/28/1989US4816603 Inorganic oxide oxidation catalyst
03/28/1989US4816599 Fluorination, cesium fluoride catalysts
03/28/1989US4816596 Etherification or sulfiding a phenol or thiophenol
03/28/1989US4816592 Process for the production of certain 2,3-dihydro-benzofuran derivatives
03/28/1989CA1251774A1 Catalyst preparation
03/23/1989WO1989002429A1 Improved process for the preparation of tetracycline derivatives
03/23/1989WO1989002427A1 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof
03/23/1989WO1989002424A1 Process to produce aromatics of low acid-wash color
03/22/1989EP0308341A1 Process for the industrial synthesis of perindopril and for its principal synthesis intermediates
03/22/1989EP0308340A1 Process for the synthesis of N-alkylated alpha-amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
03/22/1989EP0308339A1 Process for the industrial preparation of perhydroindole -2(2S,3aS,7aS)-carboxylic acid, use in the preparation of carboxyalkyl dipeptides
03/22/1989EP0308325A1 Process for the preparation of di-N-propyl acetonitrile
03/22/1989EP0308225A2 Preparation of alkyl thiosemicarbazides
03/22/1989EP0308188A2 Chiral epoxyalcohol recovery in asymmetric epoxidation process
03/22/1989EP0308184A1 Process for the preparation of 2,2-Dibromonitrilopropionamide
03/22/1989EP0308101A1 Preparation of tertiary butyl alcohol
03/22/1989EP0308099A1 Alkylation of aromatics
03/22/1989EP0308097A1 Transalkylation of polyalkylaromatic hydrocarbons
03/22/1989EP0308096A1 Toluene disproportionation
03/22/1989EP0308030A1 Process for hydrogenation of esters into alcohols
03/22/1989EP0307934A1 Process for the preparation of tricyclo 8.2.2.2. hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzenic rings
03/22/1989EP0307777A2 2-Methyl-4-fluoro-phenols and process for their preparation
03/22/1989EP0307702A2 Process for preparing phosphanes
03/22/1989EP0307681A1 Process for the preparation of purified bis(2-hydroxyethyl) ester of 2,6-naphthalenedicarboxylic acid
03/22/1989EP0307519A1 Perfluoroalkylation process
03/22/1989EP0307502A1 Process for preparing phosphorothioates and phosphates
03/22/1989EP0307501A1 Process for preparing phosphorothioates and phosphates and phosphonothioates and phosphonates
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.
03/22/1989CN1031837A Process for preparing sertraline intermediates
03/22/1989CN1031835A Low pressure rhodium catalyzed hydroformylation of olefins
03/22/1989CN1031834A Hydrocarbon catalytic converting process for manufacturing of lower olefine
03/22/1989CN1031833A Process for preparing linear alpha-olefins using zirconium adducts as catalysts
03/21/1989US4814545 Process for removing impurities from an aromatic stream
03/21/1989US4814544 Isomerization of butane
03/21/1989US4814542 Olefin bond isomerization process
03/21/1989US4814531 Silica-titania hydrocarbon conversion catalyst
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814522 Catalytic fluoroolefin transhalogenations
03/21/1989US4814520 Process for producing 2,2-bis(4'hydroxyphenyl) propanes
03/21/1989US4814519 Production of ethers from olefins
03/21/1989US4814511 Working up cyclohexyl hydroperoxide containing reaction mixtures
03/21/1989US4814504 Deammoniation of aniline
03/21/1989US4814503 Ammonia treatment of zeolite
03/21/1989US4814494 Oxidation, hydrogenation
03/21/1989US4814488 4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same
03/21/1989US4814486 Method for the preparation of anilinofumarate
03/21/1989US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes
03/21/1989US4814479 Catalytic oxidation with ammonia, selectivity
03/21/1989US4814474 Rearrangements, lewis acids catalysts
03/21/1989US4814461 Isomerization of z-isomer
03/21/1989US4814444 Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides
03/21/1989US4814372 Acid and acyl halide derivatives
03/21/1989US4814306 Ph control by bulky organic bases during noble-metal exchange of zeolite catalysts
03/21/1989US4814305 Phosphorus, molybdenum, alkali metal
03/21/1989US4814113 Heating perfluoroalkyl vinyl ethers with fluorine containing catalyst
03/21/1989US4814112 Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-clycero-3-phosphocholines
03/21/1989CA1251470A1 Pyrolytic dehydrochlorination of haloalkanes; chlorinated product initiator used in such a process
03/21/1989CA1251468A1 Process for synthesizing 2,2,2-trifluoro-ethanol
03/21/1989CA1251467A1 Process for synthesizing 2,2,2-trifluoroethanol and 1,1,1,3,3,3-hexafluroisopropanol
03/21/1989CA1251465A1 Process for preparing trifluoroacetic and trifluoromethane sulfonic acids
03/21/1989CA1251460A1 Method for producing 2-chlorethyldichlorosilanes
03/21/1989CA1251459A1 Method for producing 2-phenylethylchlorosilanes
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