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)
08/1998
08/18/1998CA2013781C Aromatic aldehydes, their derivatives and their utilization as perfuming ingredients
08/13/1998WO1998035231A1 Convergent synthesis of combinatorial library
08/13/1998WO1998034939A2 Phosphine ligands with amino acid groups, method for their production and use thereof as catalyst components
08/13/1998WO1998034896A1 Method for preparing 3,3-dimethylbutyraldehyde
08/13/1998WO1998034584A2 Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
08/13/1998WO1998030529A3 Preparation of carboxylic compounds and their derivatives
08/13/1998WO1998030528A3 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof
08/13/1998WO1998006766A3 Catalytic curing agent for resins and method for making the same
08/13/1998CA2280176A1 Method for preparing 3,3-dimethylbutyraldehyde
08/13/1998CA2279951A1 Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
08/13/1998CA2279869A1 Convergent synthesis of combinatorial library
08/13/1998CA2228866A1 Manufacture of oxazole derivatives
08/12/1998EP0857730A2 Process for the hydrogenation of sugars
08/12/1998EP0857723A1 Cyclic cedrene acetals, their preparation and their use
08/12/1998EP0857720A1 Method for the synthesis of deoxypyridinoline
08/12/1998EP0857719A1 Continuous process for the preparation of 4-aminopiperidines
08/12/1998EP0857713A1 Process for the preparation of 3-hydroxy- and 3-acetoxy-2-methylbenzoic acid
08/12/1998EP0857709A1 Process for the preparation of 1,3-propanediol
08/12/1998EP0857513A1 Catalytic composition useful in the Fischer Tropsch reaction
08/12/1998EP0857169A1 Process for preparing cyclohexanol and cyclohexanone
08/12/1998CN1190387A Process for preparation of tertiary aminocarbonates and aminoethers
08/12/1998CN1190357A Method for making methylamines
08/12/1998CN1190091A Hydrogenation of aromatic compound in presence of supported catalyst
08/11/1998US5792896 In the presence of a sulfolane and hydrofluoric acid catalyst system within a natural circulation reaction
08/11/1998US5792895 Process for the conversion of ethylene into but-1-ene using additives based on polymethylene glycols and derivatives thereof
08/11/1998US5792892 Bromination in the presence of aluminum chloride and bromine and chlorine
08/11/1998US5792886 Methylation of 6-bromo-2-naphthol with methyl bromide to 2-bromo-6-methoxynaphthalene; forming grignard; reacting with a lower alkyl 2-bromopropionate
08/11/1998US5792878 Process for preparing chiral epoxides using chiral manganese triazanonane complexes as oxidation catalysts
08/11/1998US5792723 Platinum catalyst, its preparation, and curable organopolysiloxane composition comprising the same
08/11/1998US5792719 Supported catalyst for gas-phase oxidation reactions
08/11/1998US5792431 An array of separate reactor cells containing a solid reaction support medium
08/11/1998CA2134940C Process for the hydrocyanation of unsaturated nitriles in dinitriles
08/11/1998CA2118386C Process for hydroxycarbonylation of butadiene
08/11/1998CA2101333C Reduced polydextrose
08/11/1998CA2092182C Catalyzed process for glucamide detergents
08/11/1998CA2080697C Process for preparation of resorcinol
08/11/1998CA2078878C Process for the preparation of high-purity tetrahydrofuran
08/11/1998CA2073073C Process for the ammoxydation of saturated hydrocarbons
08/11/1998CA2064139C Process for preparing pentafluoroethane by hydrogenolysis of chloropentafluoroethane
08/11/1998CA2055281C Process for the preparation of tetrafluoro-1,1,1,2-ethane
08/06/1998WO1998034115A1 4-substituted-quinoline derivatives and 4-substitute-quinoline combinatorial libraries
08/06/1998WO1998034113A1 Combinatorial libraries of bicyclic guanidine derivatives and compounds therein
08/06/1998WO1998033787A1 Process for the preparation of a carboxylic anhydride
08/06/1998WO1998033756A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
08/06/1998WO1998033755A1 The catalytic manufacture of pentafluoropropenes
08/06/1998WO1998033751A1 Novel solid-phase synthesis techniques for preparing multiple analogous compounds
08/06/1998WO1998033589A1 Process for regeneration of carbon-supported, rhenium-containing catalysts
08/06/1998WO1998019511A3 Method for the preparation of citalopram
08/06/1998WO1998012159A3 Selective catalytic conversion of a c9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes
08/06/1998DE19700805C1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung olefinischer Verbindungen mit 3 bis 5 Kohlenstoffatomen in Anwesenheit einer Rhodium und sulfonierte Triarylphosphine als Katalysator enthhaltenden wäßrigen Phase A process for the preparation of aldehydes by hydroformylation of olefinic compounds having from 3 to 5 carbon atoms in the presence of rhodium and sulfonated triarylphosphines as catalyst enthhaltenden aqueous phase
08/06/1998DE19700804C1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung olefinischer Verbindungen mit 6 bis 16 Kohlenstoffatomen in Anwesenheit einer Rhodium und sulfonierte Triarylphosphine als Katalysator enthaltenden wäßrigen Phase A process for the preparation of aldehydes by hydroformylation of olefinic compounds having from 6 to 16 carbon atoms in the presence of rhodium and sulfonated triarylphosphines as catalyst-containing aqueous phase
08/06/1998CA2279977A1 4-substituted-quinoline derivatives and 4-substituted-quinoline combinatorial libraries
08/06/1998CA2279208A1 Novel solid-phase synthesis techniques for preparing multiple analogous compounds
08/06/1998CA2278587A1 Process for the preparation of a carboxylic anhydride
08/05/1998EP0856508A1 Processes for the preparation of arylamines
08/05/1998EP0856505A1 Process for the selective preparation of 2,2'-bis(4-hydroxyphenyl)propanes
08/05/1998EP0856503A1 Dichloro-tetrafluoro-2,2-paracyclophane, a process for manufacturing thereof and poly-alpha, alpha-difluoro-chloro-para-xylylene film prepared therefrom
08/05/1998EP0856067A1 A binary coding method for use in combinatorial chemistry
08/05/1998EP0855935A1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products
08/05/1998EP0649387B1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
08/05/1998CN1189828A Process for producing isochroman compounds
08/05/1998CN1189818A Processes for the prepn. of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile
08/04/1998US5789646 Process for the purification of medium-chain olefins
08/04/1998US5789645 Isomerization of alpha-olefin to internal olefin using as catalyst a mixture of an aluminum compound and a cobalt salt of carboxylic acid
08/04/1998US5789641 Process for dismutation and/or transalkylation of alyklaromatic hydrocarbons in the presence of two zeolitic catalysts
08/04/1998US5789640 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
08/04/1998US5789637 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal
08/04/1998US5789624 Hydroformylation of alkenes to aldehydes using a rhodium complex catalyst
08/04/1998US5789621 Preparation of amines and aminonitriles
08/04/1998US5789616 Method for production of zinc acrylate
08/04/1998US5789611 Reacting (meth)acrylate ester with organosilicon compound in presence of hydrosilylation catalyst and zinc salt of 2-mercaptobenzothiazole or a zinc dithiocarbamate salt
08/04/1998US5789609 Catalyst for assymetric synthesis, reaction of an a-cyano ester and a vinyl ketone to produce an oxo cyano ester
08/04/1998US5789606 Fluoroolefins, amine oxide oxidizers
08/04/1998US5789596 Process for the preparation of 1-acyl-4-arylpiperidines
08/04/1998US5789593 Reacting an indanone with hydrogen in the presence of a metal oxide catalyst
08/04/1998US5789172 Methods of determining the structure of a compound encoded by identifiers having tags
08/04/1998US5789163 Enzyme linked oligonucleotide assays (ELONAS)
08/04/1998US5789162 Methods of synthesizing diverse collections of oligomers
08/04/1998US5789160 Parallel selex
08/04/1998US5789157 Systematic evolution of ligands by exponential enrichment: tissue selex
08/04/1998CA2004456C Process for the preparation of hexamethylene imine
07/1998
07/30/1998WO1998032738A1 New compounds with hemoregulating effect
07/30/1998WO1998032729A1 Alicyclic polyamines and process for the preparation thereof
07/30/1998WO1998032725A1 Process for the production of acetic acid
07/30/1998WO1998032723A1 3-hydroxymethylcycloalkanols and process for producing them
07/30/1998WO1998032719A1 Method for preparation of styrenes
07/30/1998WO1998032532A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions
07/30/1998WO1998025881A3 Process for producing aromatic amines by gaseous phase hydrogenation
07/30/1998DE19703111A1 Verfahren zur Herstellung von Styrolen Process for the preparation of styrenes
07/30/1998DE19702282A1 Katalysator für Halex-Reaktionen Catalyst for Halex reactions
07/30/1998CA2278533A1 Catalyst comprising and amidophosphonium salt for halex reactions
07/30/1998CA2278012A1 Process for the production of acetic acid
07/29/1998EP0855390A1 A process for producing optically active pyrrolidine derivatives
07/29/1998EP0855385A1 Process for the preparation of p-haloalcoxyanilines
07/29/1998EP0855380A1 Process for the preparation of succinic anhydride
07/29/1998EP0855218A1 Dealuminated IM-5 type zeolit
07/29/1998EP0854858A1 Ethylenically unsaturated organic compound hydrocyanation method
07/29/1998EP0854856A1 Nitro compound-reducing process
07/29/1998EP0854853A1 Process for producing dialkyl carbonates
07/29/1998EP0854848A1 Process for the production of difluoromethane
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