Patents for C07B 61 - Other general methods (69,072)
06/1999
06/09/1999EP0920307A2 Derivates from bisaryltetracarbonacid, and pharmarceutical product containing them
06/09/1999EP0888268A4 Method for the cyclotrimerization of alkynes in aqueous solutions
06/09/1999EP0880532A4 Non-nucleotide phosphorous ester oligomers
06/09/1999EP0796235B1 Production of 2-chloro-2-hydrohexafluoropropane and azeotropes thereof with hf
06/09/1999EP0790970B1 Improved processes for the preparation of d-chiro-inositol
06/09/1999EP0765302B1 Process for preparing isethionate ethoxylates
06/09/1999EP0755514A4 Complex combinatorial chemical libraries encoded with tags
06/09/1999EP0685460B1 Process for producing higher cyanoacetic ester
06/09/1999EP0682001B1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
06/09/1999EP0667841B2 Process for the dimerization of a conjugated diene
06/09/1999CN1219165A Tricyclic compounds having activity specific for integrins, particularly alpha v beta 3 integrins, method for preparing same
06/09/1999CN1219164A Process for preparing 4,6-diamino-resorcinol dihydrochloride
06/09/1999CN1219161A Process for selective production of acetic acid
06/09/1999CN1218801A Tri-substituted imidazoles, and process of their preparation and using the same and having their pharmic composition
06/09/1999CN1218792A Process for preparing gamma, delta unsaturated ketone by carroll reaction and novel catalyst used in said method and its preparation
06/09/1999CN1218791A Method for preparing enol
06/09/1999CN1218790A Method for etherifying between moleculars and ether cracking
06/09/1999CN1218789A Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene
06/09/1999CN1218787A Preparing method for propylene
06/09/1999CN1043568C Process for preparation of iridium-based solution, solution obtained and use of the latter as catalyst
06/08/1999US5910618 Process for preparing 2,3-dimethyl-2-butene
06/08/1999US5910617 Process for the preparation of aliphatic or cycloaliphatic chlorides
06/08/1999US5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst
06/08/1999US5910606 Process for making α,β-unsaturated carboxylic acids
06/08/1999US5910605 Process for the preparation of 3-hydroxy-2-methylbenzoic acid and 3-acetoxy-2-methylbenzoic
06/08/1999US5910594 Process for the manufacture of 5-cyano-4-lower alkyl-oxazoles
06/08/1999US5910587 Compounds containing triazine ring
06/08/1999US5910288 Flexible, biocompatible chamber having an opening, rotator to rotate the chamber to cause the reaction fluidsn to move centrifugally away from the rotational axis; used in chemical and biological assays
06/08/1999CA2019914C Dehydrofluorination and dehydrogenation of fluorinated alkanes
06/03/1999WO1999027138A1 Nucleic acid ligands of tissue target
06/03/1999WO1999026956A1 A combinatorial library of moenomycin analogs and methods of producing same
06/03/1999WO1999026904A2 Alkylaromatics production
06/03/1999WO1999026902A1 A solid-phase technology for the preparation of combinatorial libraries through amide-bond anchoring
06/03/1999WO1999026901A1 Method of designing chemical substances
06/03/1999WO1999026721A1 Preparation of a catalyst support in activated carbon fibres
06/03/1999CA2311490A1 A solid-phase technology for the preparation of combinatorial libraries through amide-bond anchoring
06/03/1999CA2311164A1 Nucleic acid ligands of tissue target
06/03/1999CA2309440A1 Alkylaromatics production
06/02/1999EP0919547A1 Preparation of polyenaldehydes
06/02/1999EP0919534A1 Process to separate rhodium from an organic mixture
06/02/1999EP0919531A1 Process for the oxidation of aromatic compounds to hydroxyaromatic compounds
06/02/1999EP0919530A1 Improved process for the hydrogenation of maleic acid to 1,4-butanediol
06/02/1999EP0919528A1 Process for preparing 1,1,1,3,3-pentafluoropropane
06/02/1999EP0919527A1 Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene
06/02/1999EP0918781A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral ligands
06/02/1999EP0918780A1 Process to prepare aryldiphosphoric esters
06/02/1999EP0918773A1 Process for the production of 8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo 1,5-a]benzodiazepine
06/02/1999EP0918763A1 Molybdenum epoxidation catalyst recovery
06/02/1999EP0918745A1 Catalytic preparation process of n-acylglycine derivatives
06/02/1999EP0918743A1 Method of preparing quaternary trialkanolamine ester salts
06/02/1999EP0918736A1 Two-step process for alkylation of benzene to form linear alkylbenzenes
06/02/1999EP0783484B1 Process for producing n-acylaminocarboxylic acids and n-acylaminosulphonic acids and their alkaline metal salts
06/02/1999EP0642486B1 PRODUCTION OF HYDROFLUOROCARBONS FROM alpha-FLUOROETHERS AND SOME alpha-FLUOROETHERS
06/02/1999CN1218476A Preparation of multidentate phosphite compound
06/02/1999CN1218454A Preparation of 1-alkoxycarbonyl-3-phenylpropyl derivatives
06/02/1999CN1218450A Preparation of gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
06/02/1999CN1218448A Cycloalkyl derivatives and solid-phase synthesis thereof
06/02/1999CN1218029A Process for preparing alkyl (meth)acrylates
06/02/1999CN1218023A Transesterification process
06/02/1999CN1043529C Carbonylation of epoxides
06/02/1999CN1043524C Benzene alkylation process using a fluorided silica-alumina and a linear C6 to C20 monoolefin
06/01/1999US5908967 Catalyst containing group 8 metal
06/01/1999US5908960 Libraries of compounds based upon a n-benzyl-n-alkyl-4-alkoxybenzamide, n-benzyl-n-alkyl-4-alkoxyphenylacetamide and n-benzyl-n-alkyl-3-(4-alkoxyphenyl)propionamide template to
06/01/1999US5908952 Hexaalkylguanidinium chloride or bromide and a group viiib metal salt of at least one aliphatic beta-diketone.
06/01/1999US5908951 Platinum alkenylsiloxane complex
06/01/1999US5908944 Copper compound catalyst
06/01/1999US5908943 Prepared by (i) reacting an allyl derivative of an active hydrogen-containing compound with (ii) a peroxygen-containing compound.
06/01/1999US5908939 Method of making D,L-A-tocopherol
06/01/1999US5908935 Process for the preparation of 1-Acyl-4-arylpiperidines
06/01/1999US5908922 Method for producing a sucrose fatty acid ester
06/01/1999US5908903 Metallocene catalyst systems containing lewis bases
06/01/1999US5908803 Process for isolation of a catalyst containing palladium
06/01/1999CA2070176C Procedure for obtaining derivatives of acetic acid
06/01/1999CA2021737C Asymmetric synthesis of furo ¬3,4-c| pyridine derivatives
06/01/1999CA1340570C Process for synthesizing n-alkylated amino-acides and the esters thereof. their use for synthesizing carboxyalkyl dipeptides
05/1999
05/27/1999WO1999025750A1 Combinatorial method of forming cascade polymer surfaces
05/27/1999WO1999025678A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/27/1999WO1999025672A1 Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters
05/27/1999WO1999025668A1 Method for producing essentially unbranched octenes and dodecenes by oligomerising unbranched butenes
05/27/1999WO1999025666A2 Process for the selective oxidation of organic compounds
05/27/1999WO1999005308A3 Apparatus and methods for arraying solution onto a solid support
05/27/1999CA2309997A1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran
05/27/1999CA2254507A1 Manufacture of polyene aldehydes
05/26/1999EP0918296A1 Method of virtual retrieval of analogs of lead compounds by constituting potential libraries
05/26/1999EP0918047A1 C-Alkylation process of esters of malonic acid
05/26/1999EP0918046A1 Method for manufacturing bisphenol
05/26/1999EP0917909A1 Preparation process of a coated catalyst for the synthesis of maleic anhydride in the gas phase
05/26/1999EP0917494A1 Systems and methods for the combinatorial synthesis of novel materials
05/26/1999EP0825985B1 A process for preparing pyridine-2,6-diamines
05/26/1999EP0810903B1 Ruthenium catalysts and use thereof in asymmetrical cyclopentenone hydrogenation
05/26/1999EP0799261B1 Process for preparation of allyl ether, thioether and amine compounds
05/26/1999EP0728126B1 Preparation of 1,1,2,3,3-pentafluoropropane
05/26/1999CN1217725A Polymerisable composition
05/26/1999CN1217710A 'gamma'-oxo-homophenylalanine derivative and process for producing homophenylalanine derivatives by reducing same
05/26/1999CN1217316A Preparation for unsaturated ketone
05/26/1999CN1217313A Synthesis of 1,1,1,3,3-pentafluoropropane
05/25/1999US5907075 Contacting a reactant mixture of isoparaffin, olefin and a molar excess of inert co-solvent or diluent with solid alkylation catalyst to produce a reaction mixture containing alkylate; reduced catalyst coking rate,; higher productivity
05/25/1999US5907073 Catalytic alkylation with molecular sieves
05/25/1999US5907072 Dehydroisomerization of isoolefin with alkyl alcohol
05/25/1999US5907070 Preparation of halogenated alcohols