Patents for C07B 61 - Other general methods (69,072) |
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03/03/1999 | EP0899013A1 New catalysts suitable for the conversion reactions of organic compounds |
03/03/1999 | EP0899012A1 New catalysts suitable for the conversion reactions of organic compounds |
03/03/1999 | EP0898573A1 Aryl diphosphines and catalysts containing the same |
03/03/1999 | EP0898561A1 Process for preparing 2,5-dimethyl-2,5-di-t-butylperoxyhexan |
03/03/1999 | EP0898560A1 Syntheses of substituted amines |
03/03/1999 | EP0898558A1 Process for the carbonylation of ethylenically unsaturated compounds |
03/03/1999 | EP0898554A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
03/03/1999 | EP0898494A1 A two step gold addition method for preparing a vinyl acetate catalyst |
03/03/1999 | CN1209806A Process for selective hydration of vinyloxirane to prepare 1,2-epoxy butane on heterogeneous catalyst |
03/03/1999 | CN1209804A Process for preparing diketone compounds |
03/03/1999 | CN1209795A Process for preparing propyne |
03/03/1999 | CN1209759A Catalytic oxidative dehydrogenation process and catalyst |
03/03/1999 | CN1209430A Preparation method for 4-aminodiphenylamine |
03/03/1999 | CN1042330C Process for producing phenyl propionic derivatives |
03/03/1999 | CN1042327C Low pressure process for hydrogenation of dimethyl benzenedicarboxylates to generate corresponding dimethyl cyclohexanedicarboxylates |
03/03/1999 | CN1042326C Preparation of dimethyl cyclohexanedicarboxylates |
03/02/1999 | US5877381 Oxidizing olefins, aldehydes, alcohols and hydrocarbons, ammoxidation, dehydrogenation and hydrogenation |
03/02/1999 | US5877376 Conversion of ethylene into butene-1 using additives based on quarternary ammonium salts |
03/02/1999 | US5877365 Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene |
03/02/1999 | US5877360 Chemical process |
03/02/1999 | US5877356 Process for the continuous preparation of aqueous formaldehyde solutions |
03/02/1999 | US5877352 Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites |
03/02/1999 | US5877350 Process for the production of aromatic amines |
03/02/1999 | US5877349 Process for the synthesis of 3-mercaptopropionic acid |
03/02/1999 | US5877348 Reacting methanol with carbon monoxide |
03/02/1999 | US5877347 Iridium catalyzed carbonylation process for the production of acetic acid |
03/02/1999 | US5877346 Process for the production of terephthalic acid |
03/02/1999 | US5877343 Efficient and highly enantioselective process for the preparation of enantiomerically pure cyclopentane-β-amino acids |
03/02/1999 | US5877340 Catalytic hydrogenation of the corresponding nitro aromatic compound |
03/02/1999 | US5877314 Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors |
03/02/1999 | US5877278 Solid phase synthesis using two submonomers-an acylating agent, e.g. a haloacetic acid, and a primary amine; cyclization to produce mimetics of drugs; elimination of the necessity of protection groups |
03/02/1999 | US5877214 Polyaryl-poly(ethylene glycol) supports for solution-phase combinatorial synthesis |
03/02/1999 | US5877030 Process for creating molecular diversity and novel protease inhibitors produced thereby |
03/02/1999 | CA2152194C Hydrogenation process and catalyst therefor |
02/25/1999 | WO1999009031A1 Nucleosides analogues, such as antivirals including inhibitors of retroviral reverse transcriptase and the dna polymerase of hepatitis b virus (hbv) |
02/25/1999 | WO1999009020A1 Process for the manufacture of epoxy compounds |
02/25/1999 | WO1999009006A1 SYNTHESIS OF CLASTO-LACTACYSTIN β-LACTONE AND ANALOGS THEREOF |
02/25/1999 | WO1999008984A1 Process to alkylate an aromatic with a dilute stream comprising propylene and ethylene |
02/25/1999 | WO1999008791A1 Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate |
02/25/1999 | WO1999008788A1 Method for producing multi-metal oxide masses containing mo, v and cu |
02/25/1999 | WO1998051666A3 Process for the preparation of an oxirane, aziridine or cyclopropane |
02/25/1999 | DE19734974A1 Production of supported catalyst for vinyl acetate production |
02/25/1999 | CA2301704A1 Method for producing multi-metal oxide masses containing mo, v and cu |
02/25/1999 | CA2301054A1 Synthesis of clasto-lactacystin .beta.-lactone and analogs thereof |
02/25/1999 | CA2300167A1 Process for the manufacture of epoxy compounds |
02/24/1999 | EP0897910A1 Process for the preparation of 2-carboxy-5-nitrobenzene sulphonic acid and its salts by oxidation |
02/24/1999 | EP0897388A1 Silicon-functional cyclopentadiene |
02/24/1999 | EP0897380A1 METHOD FOR THE PRODUCTION OF $g(g), $g(d)-UNSATURATED KETONES BY REACTING TERTIARY ALLYL ALCOHOLS WITH ALKENYL ALKYL ETHERS |
02/24/1999 | EP0897379A1 Process for converting a geminally substituted cyclopentadiene |
02/24/1999 | EP0729462B1 Method for preparing gamma-butyrolactone |
02/24/1999 | CN1209115A Process for prodn. of 1,2 bis (acryloxylates) |
02/24/1999 | CN1209111A Prepn. method of physiologically active compound |
02/24/1999 | CN1208729A Method and apparatus for direct oxygen injection with reactant stream into fluidized bed reactor |
02/24/1999 | CN1042222C Process for prepn. of cyclopentene, cyclopentane and cyclohexane derivatives |
02/24/1999 | CN1042221C Process for prodn. of ethylbenzene |
02/24/1999 | CN1042219C Process for dimerization of a conjugated diene |
02/24/1999 | CN1042199C Catalyst for dehalogenation of alpha-halogenated carboxylic acids and its use for purifying monochloroacetic acid |
02/23/1999 | US5874789 Circuit for integrating a local switch and a remote-control switch |
02/23/1999 | US5874655 Process for the preparation of chlorinated aromatics |
02/23/1999 | US5874648 Process for preparing isocamphylcyclohexanols |
02/23/1999 | US5874642 Bis ethers containing a 2,2'-biaryl radical and a process for their preparation |
02/23/1999 | US5874638 Use of high melting-point catalytic compounds of transition metals by dissolving in organic-inorganic salts which are liquid solvents at low temperatures; easy separation of product aldehydes and reuse of catalyst |
02/23/1999 | US5874636 Unsaturated hydrocarbon and b-ketoester |
02/23/1999 | US5874632 Catalytic oxidation in presence of a mixture comprising a mangansalene compound, water, activator, lithium sulfate, organic base, organic alcohol and acetylacetone |
02/23/1999 | US5874628 Method for preparation of tertiary phosphines via nickel-catalyzed cross coupling |
02/23/1999 | US5874622 Hydrogenation of a phenol or aniline to the corresponding cyclohexene derivative using a catalyst made by shaping, drying and roasting a water-binding polymer mixed with a transition metal compound and a support |
02/23/1999 | US5874621 Preparation of amines from olefins over NU-85 zeolites |
02/23/1999 | US5874619 Reducing the coloration of aromatic diamines |
02/23/1999 | US5874611 A chemical intermediate for chroman derivatives useful as a blood sugar-lowering agent |
02/23/1999 | US5874610 Process for the recovery of a carbonylation product |
02/23/1999 | US5874608 Process for the preparation of esters of aromatic carboxylic acid |
02/23/1999 | US5874607 Coproduction of 6-aminocapronitrile and hexamethylenediamine |
02/23/1999 | US5874605 Process for preparing aromatic carbonic ester |
02/23/1999 | US5874604 Process for preparing alkyl halosilanes |
02/23/1999 | US5874600 Ruthenium catalysts and their use in the asymmetric hydrogenation of cyclopentenones |
02/23/1999 | US5874595 Single step, selective acetylation of 10-deacetylbaccatin iii into baccatin iii using lewis acid catalysts in the reaction with acetic anhydride; preparation of taxol from baccatin iii |
02/23/1999 | US5874588 Reacting a diketopyrrolopyrrole with formic acid or or an alkali metal formate or alkaline earth metal formate together with carbon monoxide in the presence of a catalyst |
02/23/1999 | US5874557 Enzyme inhibitors which bind to polymerases at ambient temperatures and prevent amplification of nontarget oligonucleotides during polymerase chain reactions; for accurate diagnosis |
02/23/1999 | US5874466 Reacting amine and acyl chloride, hydrogenolysis |
02/23/1999 | US5874218 Method for detecting a target compound in a substance using a nucleic acid ligand |
02/18/1999 | WO1999007749A1 Complex chemical compound, synthesis and various applications of said compound |
02/18/1999 | WO1999007671A1 Method for producing mixtures of monoolefinic c5-mononitriles by catalytic hydrocyanation in the presence of a catalyst containing at least one metallocene phosphor (iii)-nickel-(0) complex |
02/18/1999 | WO1999007662A1 Use of phosphoric acid as homogeneous catalyst during the preparation of ketene |
02/18/1999 | WO1999007661A1 Method for producing metal-free guerbet alcohols |
02/18/1999 | WO1999007659A1 Method for preparing halogenated hydrocarbons |
02/18/1999 | WO1999007469A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid |
02/18/1999 | DE19734673A1 Verfahren zur Herstellung von metallfreien Guerbetalkoholen A process for preparing metal-free Guerbet |
02/18/1999 | DE19728379C1 Herstellung und Reinigung von 3-(4-Hydroxyphenyl)-1,1,3-trimethylindan-5-ol Preparation and purification of 3- (4-hydroxyphenyl) -1,1,3-trimethylindan-5-ol |
02/18/1999 | DE19728377C1 Herstellung und Reinigung von 3-(4-Hydroxyphenyl)-1,1,3-trimethylindan-5-ol Preparation and purification of 3- (4-hydroxyphenyl) -1,1,3-trimethylindan-5-ol |
02/18/1999 | CA2299555A1 Complex chemical compound, synthesis and various applications of said compound |
02/18/1999 | CA2299404A1 Use of phosphoric acid as homogeneous catalyst during the preparation of ketene |
02/18/1999 | CA2299321A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid |
02/18/1999 | CA2298585A1 Method for producing mixtures of monoolefinic c5-mononitriles by catalytic hydrocyanation in the presence of a catalyst containing at least one metallocene phosphor (iii)-nickel-(0) complex |
02/18/1999 | CA2298545A1 Process for producing metal-free querbet alcohols |
02/17/1999 | EP0896590A1 Rapid purification by polymer supported quench |
02/17/1999 | EP0896587A1 Polymerisable composition |
02/17/1999 | CN1208398A Process for the preparation of para-fluorophenol |
02/17/1999 | CN1207961A Catalyst mainly using for benzene hydrogenation with nickel as principal component |
02/17/1999 | CN1042129C Producing process for 4-(3,4-dichlorobenzene)-3,4-dihydro-2(2H)-naphthaleneone |
02/17/1999 | CN1042128C Process for preparation of alcohols |