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