Patents for C07B 61 - Other general methods (69,072)
02/1998
02/17/1998US5719317 Palladium-on-charcoal catalyzed dehalogenation of a 2-<4-halo-3-nitro-)carboxyalkyl compound with triethylammonium formate; by-product inhibition
02/17/1998US5719315 Process for the preparation of vinyl acetate
02/17/1998US5719314 Process for the preparation of isobornyl (meth)acrylate
02/17/1998US5719309 Process for preparing 4-bromomethyl-3-methoxy-benzoic esters
02/17/1998US5719292 Process for preparing a thioether compound
02/17/1998US5719284 Process for the preparation of substituted 3-arylquinazoline-2,4-diones
02/17/1998US5719281 Preparation of 1/3/5-Tris(2-Hydroxyalkyl) isocyanurates
02/17/1998US5719096 Isomer blend; crosslinking polymers
02/17/1998US5718733 Method for accelerating solidification of low melting point products
02/13/1998CA2212733A1 Process for the preparation of halogenated (meth)acrylic esters and poly(meth)acrylates obtained with said (meth)acrylic esters
02/12/1998WO1998005961A1 Compounds having a plurality of nitrogenous substituents
02/12/1998WO1998005671A1 Organosilicon compounds and their use in combinatorial chemistry
02/12/1998WO1998005633A1 Process for preparing substituted valine amide derivatives
02/12/1998WO1998005631A1 Process for preparing 6-aminocapronitrile
02/12/1998WO1998005618A2 Olefin hydroformylation process in a two-phase system
02/12/1998WO1998005612A1 Process for forming cyclopentane from dicyclopentadiene
02/12/1998WO1998005610A2 Process for preparing fluorine-containing compounds
02/12/1998WO1998005609A1 Method for grafting a substituted difluoromethyle group
02/12/1998WO1998005332A1 Novel heterocycle compositions
02/12/1998DE19629717C1 Verfahren zur katalytischen Herstellung von N-Acylglycinderivaten Process for the catalytic preparation of N-acylglycine derivatives
02/12/1998CA2262561A1 Olefin hydroformylation process in a two-phase system
02/12/1998CA2262499A1 Method for grafting a substituted difluoromethyle group
02/12/1998CA2261817A1 Process for preparing 6-aminocapronitrile
02/11/1998EP0823434A1 Process for the continuous production of 3-halopropyl-organosilanes
02/11/1998EP0823425A1 Process for the preparation of an optically pure tetrahydroquinoline-carboxylic acid
02/11/1998EP0823422A1 Process for the preparation of amides from oximes
02/11/1998EP0823416A1 Process for producing cyclohexylamino acids
02/11/1998EP0823415A2 Method for decolorization of alkyleneamines
02/11/1998EP0823414A1 Process for the preparation of primary amines
02/11/1998EP0823282A2 Aldehydes preparation process
02/11/1998EP0822983A1 Apopain
02/11/1998EP0822861A1 Remotely programmable matrices with memories and uses thereof
02/11/1998CN1173225A Compbinatorial libraries having a predetermined frequency of each species of test compound
02/10/1998US5717126 Phosphorous-containing calixarenes
02/10/1998US5717104 Reacting 4-amino-1,2,4-triazole compound with a nitrobenzene compound; deamination; neutralization
02/10/1998US5717096 Process for the preparation of a 2-alkoxy-6-(trifluoromethyl)pyrimidin-4-ol
02/10/1998US5716896 Improved catalyst life, productivity
02/10/1998US5716590 Catalytically active material comprises elemental silicon and at least one transition metal or transition metal silicide
02/10/1998CA2125781C Vinyl acetate catalyst preparation method
02/10/1998CA2112351C Method of making camptothecin and camptothecin analogs
02/10/1998CA2031165C Recovery of cobalt catalyst values
02/05/1998WO1998004676A2 Method for producing compounds using enzimes from marine organisms and compounds production
02/05/1998WO1998004519A1 Materials with ferromagnetic properties comprising organic molecules with magnetic properties, and methods for making same
02/05/1998WO1998004518A1 Catalytic preparation process of n-acylglycine derivatives
02/05/1998WO1998004515A1 Process for producing amines and amino nitriles
02/05/1998WO1998004511A1 Process for preparing perfluoro-[2-(n-propoxyl)-propionyl]fluoride
02/05/1998WO1998004510A1 Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino) propyl)-3-hydroxycyclohex-2-en-1-one
02/05/1998WO1998004346A1 Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds
02/05/1998DE19631522A1 Verfahren zur Herstellung von 6-Aminocapronitril A process for the preparation of 6-aminocapronitrile
02/05/1998DE19631322A1 Verfahren zur Hydroformylierung von Olefinen im Zweiphasensystem A process for the hydroformylation of olefins in the two-phase system
02/05/1998DE19631270A1 Verfahren zur Herstellung von substituierten Valinamid-Derivaten A process for the preparation of substituted valinamide derivatives
02/05/1998DE19630536A1 Catalyst containing rhodium
02/05/1998CA2261974A1 Molecular model for vla-4 inhibitors
02/05/1998CA2261861A1 Catalyst and process for the preparation of aldehydes by hydroformylation of olefinically unsaturated compounds
02/05/1998CA2261853A1 Catalytic preparation process of n-acylglycine derivatives
02/05/1998CA2261653A1 Process for preparing perfluoro-[2-(n-propoxyl)-propionyl]fluoride
02/05/1998CA2261614A1 Process for producing amines and amino nitriles
02/04/1998EP0822197A2 Process for preparing aromatic bisphosphates
02/04/1998EP0822184A1 Process for the preparation of N-substituted lactames
02/04/1998EP0822179A2 Process for the preparation of amines from olefines using zeolites with nes-structure
02/04/1998EP0822174A1 Process for the preparation of a naphthylbutanone
02/04/1998EP0822173A1 A new process for the manufacture of 1,3-cyclohexanedione
02/04/1998EP0821686A1 Novel porphyrins and porphyrin synthesis techniques
02/04/1998EP0821679A1 Asymmetric epoxides, their synthesis and use
02/04/1998EP0821664A1 Method for producing aminoethylethanolamine and/or hydroxyethyl piperazine
02/04/1998EP0741684B1 Process for preparing carboxylic acids by carbonylation of ethers and thioethers
02/04/1998EP0667844B1 Oxychlorination process
02/04/1998CN1172097A Process for manufacture of difluoromethane
02/04/1998CN1171981A Catalyst ststems based on rhodium complexes containing diphosphine ligands and their use preparation of aldehydes
02/04/1998CN1037265C Process to prepare P -alkyl -and P -arylsulphonylbenzoic acid derivatives
02/03/1998US5714654 Method of Producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene
02/03/1998US5714653 Liquid phase reaction of dichloromethane and hydrogen fluoride using titanium or tin halide catalyst
02/03/1998US5714652 Hydrofluorination of vinyl chloride with hydrogen fluoride in presence of reaction medium containing perchloroethylene and pentafluorobutane using hydrofluorination catalysts
02/03/1998US5714651 Use of polymerization inhibitor to prolong the life of a Lewis acid catalyst
02/03/1998US5714644 Process and catalyst for the selective hydrogenation of butynediol to butenediol
02/03/1998US5714641 Hydroxylation of phenolic compounds
02/03/1998US5714640 Vapor pocket reactor
02/03/1998US5714635 Method for preparing cylcohexylamine
02/03/1998US5714624 Oxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complex
02/03/1998US5714623 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
02/03/1998US5714612 Hindered piperidine stabilizers and production thereof
02/03/1998US5714602 Decarboxylation of gluconic acid; hydrogenating arabinose; isomerizing arabinitol; separation
02/03/1998US5714591 Gadolinium-DTPA complex containing carborane unit, intermediates thereof and method of synthesizing them
02/03/1998US5714429 Supported heteropolyacid catalyst on a silica support formed by flame hydrolysis
02/03/1998US5714360 Crosslinking a surface with a target molecule; biological immobilization; medical equipment; surface treatment
02/03/1998CA2133613C Process for purifying 1,1,1,2-tetrafluoroethane
02/01/1998CA2210021A1 A new process for the manufacture of 1,3-cyclohexanedione
01/1998
01/29/1998WO1998003618A1 Process for the preparation of fabric softening actives and products employing same
01/29/1998WO1998003521A1 Combinatorial synthesis and analysis of organometallic compounds and catalysts
01/29/1998WO1998003490A1 Intermediates for the preparation of 2-imidazoline-5-ones
01/29/1998WO1998003454A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent
01/29/1998WO1998003452A1 Polymers as a support for combinatorial synthesis
01/29/1998WO1998003272A1 Processes for the preparation of 4-amino-5-chloro-6-(1-fluoroethyl)pyrimidine compounds
01/29/1998DE19654908A1 Re-usable rhodium catalyst containing ligand resistant to oxygen, sulphur, water and distillation conditions
01/29/1998CA2261735A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent
01/29/1998CA2261215A1 Process for the preparation of fabric softening actives and products employing same
01/29/1998CA2261051A1 Polymers as a support for combinatorial synthesis
01/28/1998EP0820992A1 Process for the preparation of 4,6-bis(difluoromethoxy)-pyrimidine derivatives
01/28/1998EP0820986A1 Process for the preparation of pyridine carboxylic acid esters
01/28/1998EP0820981A1 Process for the preparation of 2-trifluoromethoxy-aniline