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