Patents for C07B 61 - Other general methods (69,072)
12/1997
12/24/1997CN1168367A Process for production of acryclic acid
12/23/1997US5700946 Process for production of N-vinyl compound
12/23/1997US5700798 Methods for using benzoxazines for treating asthma
12/23/1997US5700753 Impregnating porous catalyst support with solution of palladium compound and reduction to shell coating of colloidal palladium, then impregnation with solution of organometallic gold compound and reduction to gold shell
12/23/1997CA2097494C Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
12/23/1997CA2076430C Pyrrolidylthiocarbapenem derivative
12/23/1997CA2062536C Process for the preparation of halogenated carboxylic acid esters
12/21/1997CA2208203A1 Process for preparing compound
12/18/1997WO1997047633A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/18/1997WO1997047631A1 Process to prepare aryldiphosphoric esters
12/18/1997WO1997047593A2 Peptides
12/18/1997WO1997047588A1 Method of preparing quaternary trialkanolamine ester salts
12/18/1997WO1997047586A1 Process for the preparation of aromatic carbonic ester
12/18/1997WO1997047583A1 Process for producing dialkyl carbonates
12/18/1997WO1997047580A1 Pentenoic acid hydroxycarbonylation method
12/18/1997WO1997047573A1 Two-step process for alkylation of benzene to form linear alkylbenzenes
12/18/1997WO1997035194A3 Enantiomeric screening process, and compositions therefor
12/18/1997DE19724683A1 Verfahren zum Veredeln eines Stickstoff und Schwefel enthaltenden Naphta-Ausgangsstoffes Process for finishing a nitrogen and sulfur-containing naphtha feedstock
12/18/1997DE19623508A1 Verfahren zur Herstellung von Dialkylcarbonaten A process for the preparation of dialkyl carbonates
12/18/1997CA2258018A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/18/1997CA2256450A1 Method of preparing quaternary trialkanolamine ester salts
12/17/1997EP0812851A2 Conversion of high-boiling residue from direct process to monosilanes
12/17/1997EP0812849A2 Process for preparing allylic silane compounds
12/17/1997EP0812847A1 Process for the preparation of 5-bromo-2-fluorobenzeneboronic acid
12/17/1997EP0812845A1 Process for preparing sildenafil
12/17/1997EP0812832A1 Improved process for pyrimidinone compounds
12/17/1997EP0812818A1 Esterification process
12/17/1997EP0812815A2 Process for manufacture of bisphenol
12/17/1997EP0812814A1 Process for preparing 1,1,1,3,3-pentafluoropropane
12/17/1997EP0812813A2 Process for preparing dialkylnaphthalenes
12/17/1997EP0812620A1 A method of presulfiding a hydrotreating catalyst
12/17/1997EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons
12/17/1997EP0812325A1 Method for production of alkylhalosilanes
12/17/1997EP0812309A1 Process for preparation of cinnamate sunscreen agents
12/17/1997CN1167770A Method for producing sucrose fatty acid ester
12/17/1997CN1167755A Process for continuous production of aryl carbonates
12/17/1997CN1167754A Process for preparing diaryl carbonates and polycarbonates obtainable therefrom
12/17/1997CN1167748A Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
12/17/1997CN1167652A Process for reactivating catalyst systems containing platinum metal
12/17/1997CN1036710C Process for preparing 2-hydroxy aryl aldoxime
12/16/1997US5698830 Process for the preparation of alkanesulphonic acids
12/16/1997US5698760 Heating in presence of catalyst
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698752 Of alkyne; in presence of a hydrogenation catalyst and a sulfur compound
12/16/1997US5698748 Catalytic hydration of unstaurated aldehyde
12/16/1997US5698745 Contacting olefin, hydrogen, carbon monoxide in solvent containing dissolved catalyst comprising halide-free platinum compound, bidentate diarylphosphine ligand having ferrocene bridge, acid promoter to produce linear aldehyde
12/16/1997US5698731 Process for the production of aromatic carbamates
12/16/1997US5698730 Transesterification reaction of cyanoacetic acid ester with alcohol in the presence of organotin catalyst
12/16/1997US5698717 Reacting a polyhydric phenol with a ketone in presence of an acid catalyst
12/16/1997US5698715 Preparation of unsaturated cyclic ethers
12/16/1997US5698713 Catalytically hydrogenating maleic or succinic anhydride using mixed metal oxide conatining copper, zinc and zirconium
12/16/1997US5698684 Process for the production of alkyl glycosides
12/16/1997US5698600 Process for the production of bisphenols with the use of new cocatalysts
12/16/1997US5698142 From molten stock; concurrent mixing, cooling
12/16/1997CA2022781C Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure
12/14/1997CA2207164A1 Scavenger assisted combinatorial process for preparing libraries of urea and thiourea compounds
12/14/1997CA2207137A1 Scavenger assisted combinatorial process for preparing libraries of secondary amine compounds
12/14/1997CA2207088A1 Scavenger assisted combinatorial process for preparing libraries of tertiary amine compounds
12/14/1997CA2207070A1 Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides
12/11/1997WO1997046597A1 Polymeric reagents for immobilizing biopolymers
12/11/1997WO1997046546A1 Process for preparing tetrahydrofuran from dialkoxybutenes
12/11/1997WO1997046545A1 Molybdenum epoxidation catalyst recovery
12/11/1997WO1997046507A1 Hydroformylation process and catalysts suitable therefor containing phosphorus compounds as ligands
12/11/1997WO1997046506A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997WO1997046313A1 Immobilised linear oligonucleotide arrays
12/11/1997DE19622497A1 Verfahren zur Herstellung von Tetrahydrofuran aus Dialkoxybutenen A process for the production of tetrahydrofuran from dialkoxybutenes
12/11/1997DE19622331A1 Verfahren der heterogen katalysierten Gasphasenoxidation von Propan zu Acrolein A process for the heterogeneously catalyzed gas-phase oxidation of propane to acrolein
12/11/1997CA2257928A1 Process for preparing tetrahydrofuran from dialkoxybutenes
12/11/1997CA2257075A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997CA2207111A1 Esterification process
12/10/1997EP0811632A1 Process of decarboxylation of 2-ketoaldonic acids
12/10/1997EP0811630A2 Chiral compounds
12/10/1997EP0811606A2 Reductive coupling of benzene or ring-substituted nitrobenzenes to their corresponding azobenzenes and azoxybenzenes with redox catalysts
12/10/1997EP0811602A1 Process for the preparation of salts of the aminomalonic ester
12/10/1997EP0811601A1 Process for the preparation of aromatic carbonic acid esters
12/10/1997EP0811596A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
12/10/1997EP0811424A2 Catalyst systems based on Rhodium complexes with diphosphine ligands and their use for the preparation of aldehydes
12/10/1997EP0811386A2 Method of selecting a salt for making an inclusion complex
12/10/1997EP0811004A1 Mono-substituted fluorinated oxetane monomers
12/10/1997EP0810985A1 Oxychlorination of ethylene in two stage fixed-bed reactor
12/10/1997EP0810984A1 Method for separating para-xylene by preprocessing using selective hydrogenation and activated earth
12/10/1997EP0810903A1 Ruthenium catalysts and use thereof in asymmetrical cyclopentenone hydrogenation
12/10/1997EP0739331A4 Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide
12/10/1997EP0662941B1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes
12/10/1997CN1167480A Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof
12/10/1997CN1167008A Catalyst using zeolite of modified needle zeolite structure type as main component and application thereof
12/09/1997US5696311 Polyhalogenated methyl-phenyl indanes produced by halogenating in an organic solvent using a metal or metal halide lewis acid catalyst
12/09/1997US5696308 Heating an alpha-fluoroether in the vapor phase with hydrogen fluoride in the presence of a catalyst
12/09/1997US5696303 Process for the preparation of aliphatic α, ω-diols
12/09/1997US5696294 Catalytic reacting alcohol and dimethylamine in presence of hydrogen
12/09/1997US5696285 Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation
12/09/1997US5696284 Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof
12/09/1997US5696280 Using a catalyst containing phosphite groups
12/09/1997US5696254 Processes for the diastereoselective synthesis of nucleoside analogues
12/09/1997US5696249 Nucleic acid ligands
12/09/1997US5696246 Process for the specific synthesis of β-glycosidically linked N-acetylpyranoside derivatives
12/09/1997US5696075 Organoleptic
12/09/1997US5696048 Prepared by calcining a mixture containing salts of cobalt, manganese, phosphorus and an alkali metal, reducing, surface oxidizing; hydrogenation catalysts
12/09/1997US5696047 Method of improving catalyst activity, improved catalysts and their use
12/09/1997US5695724 Apparatus for alkenylation of alkylaromatic hydrocarbon having continuous supply alkali metal compound