Patents for C07B 61 - Other general methods (69,072)
08/2001
08/30/2001WO2001062688A2 Methods of structure-based drug design using ms/nmr
08/30/2001WO2001062380A1 Direct epoxidation process using improved catalyst composition
08/30/2001US20010018546 Using nickel compound or complex
08/30/2001US20010018544 Reacting a polyene diacetal with a cyclic dienol ether in presence of Lewis acid
08/30/2001US20010018542 Oxidation using hydrogen peroxide; treating cellulose, textile, paper
08/30/2001US20010018541 Esterification in presence of steric hindered phenol
08/30/2001US20010018540 Carbonylation of a haloacetic ester
08/30/2001US20010018536 Catalytic oxidation
08/30/2001US20010018535 Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media
08/30/2001US20010018533 Reacting a Wittig salt in a solvent with a butenolide
08/30/2001US20010018528 Heating ammonia with methanol in presence of a catalyst; reacting with gamma-butyrolactone
08/30/2001US20010018402 Fixed bed raney copper catalyst
08/30/2001US20010018399 Composition comprising antimony trifluoride and silica
08/30/2001DE10009207A1 Verbessertes Verfahren zur Hydroformylierung von Olefinen durch Reduzierung der Ameisensäurekonzentration An improved process for the hydroformylation of olefins by reducing the concentration of formic acid
08/30/2001DE10009000A1 Verfahren zur Herstellung substituierter Indole A process for the preparation of substituted indoles
08/30/2001DE10008509A1 Esterification of unsaturated carboxylic acids with unsaturated alcohols is carried out in the presence of sterically hindered phenols and partially esterified phosphoric acids.
08/30/2001CA2401014A1 Methods of structure-based drug design using ms/nmr
08/30/2001CA2399871A1 Romp with oligomeric uv-absorbers
08/30/2001CA2395371A1 Direct epoxidation process using improved catalyst composition
08/30/2001CA2394378A1 Process for producing para-xylene
08/29/2001EP1127887A1 Process for synthesizing anhydroecgonine derivative
08/29/2001EP1127886A1 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-2H-pyran-2one
08/29/2001EP1127876A1 Process for the preparation of isoindoline
08/29/2001EP1127874A2 Process for the preparation of substituted indoles
08/29/2001EP1127872A1 Tamiflu via Diels-Alder
08/29/2001EP1127868A1 Process for the preparation of malonic acid diesters in a reactor with an internal heat exchanger
08/29/2001EP1127866A1 Process for the esterification of unsaturated carboxylic acids from unsaturated alcohols avoiding blackening and precipitation
08/29/2001EP1127865A1 Process for producing 1,1,1-Trifluoroacetone
08/29/2001EP1127864A2 Improved process for the hydroformylation of olefins by reducing the concentration of formic acid
08/29/2001EP1127861A1 Method to synthesise substituted benzyl and toluene compounds
08/29/2001EP1127618A1 Shaped catalysts
08/29/2001EP1127613A1 Shaped fixed bed copper-Raney catalyst to be used in the dehydrogenation of alcohols
08/29/2001EP1127312A1 Generation of virtual combinatorial libraries of compounds
08/29/2001EP1127161A1 Method for making complementary oligonucleotide tag sets
08/29/2001EP1127061A1 Chiral ligands for asymmetric catalysis
08/29/2001EP1127060A1 Hydroboronation process
08/29/2001EP1127050A1 Method for producing 1-substituted 5-hydroxypyrazoles
08/29/2001EP1127047A1 Hemihydrogenation method for dinitriles
08/29/2001EP1127043A1 Stereoselective process for preparing (cyclo)alkyl phenylglycolic acids
08/29/2001EP1127042A1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum
08/29/2001EP1127037A1 Resolution method for a racemic mixture of aldehydes
08/29/2001EP1127036A1 Sulphonylation method and reagent useful for perhalogenated sulphanilide synthesis
08/29/2001EP1126833A2 Oxadiazole, thiadiazole and triazole derivatives and combinatorial libraries thereof
08/29/2001EP1126816A1 Method of using an aralkylsiloxane
08/29/2001EP1030825B1 Method for producing essentially unbranched octenes and dodecenes by oligomerising unbranched butenes
08/29/2001EP0968185B1 Process to continuously prepare an aqueous mixture of (e)-caprolactam and (e)-caprolactam precursors
08/29/2001EP0968161B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
08/29/2001EP0937018B1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol
08/29/2001EP0874798B1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate
08/29/2001EP0871605B1 Process for preparing acetoxystyrene
08/29/2001EP0850241B1 Iridium-diphosphine complexes and process for the hydrogenation of imines
08/29/2001CN1310717A Process for the dehalogenation of thiochroman and dihydrobenzothiophene derivatives
08/29/2001CN1310710A Processes for producing highly pure nicotinamide
08/29/2001CN1310701A Improved method for simultaneous production of 6-aminocaponitrile and hexamethylenediamine
08/29/2001CN1310700A Method for producing ortho-alkylated benzoic acid derivatives
08/29/2001CN1310698A Process for the preparation of styrene and propylene oxide
08/29/2001CN1310170A Process for producing 4,5-diamino shikimic acid derivative
08/29/2001CN1310042A Process for producing catalyst, and the same catalyst using for catalytic oxidation reaction
08/29/2001CN1070197C Process for producing sucrose fatty acid ester
08/29/2001CN1070169C Process for carbonylation of butadiene or its derivative
08/29/2001CN1070166C Catechol monoethers compound and process for producing catechols compound
08/29/2001CN1070162C Catalytic composition and olefine dimerization process
08/28/2001USRE37344 For forming complexes with iridium or rhodium which are used for enantioselective hydrogenation catalysts for homogeneous hydrogenation of prochiral unsaturated compounds
08/28/2001US6281401 Oligomerization of olefins
08/28/2001US6281400 Process for preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
08/28/2001US6281398 Catalytic reforming naphtha to form reformed effluent; separating light, intermediate and heavy fractions; recovering intermediate fraction; mixing light and heavy fractions; transalkylation; recycling effluent
08/28/2001US6281397 Contacting olefinically unsaturated substrate wtih hydrogen; presence of a catalyst system comprising the reaction product between complex of transition metal and organometallic magnesium compound
08/28/2001US6281396 Fluorinating haloginated hydrocarbon with hf(hydrogen fluoride) to provide an initial product mixture containing hf; distilling to remove hydrogen chloride and to recover product; adding chlorofluorocarbons, halo-olefins; reacting
08/28/2001US6281390 Chiral diphenyldiphosphines and d-8 metal complexes thereof
08/28/2001US6281388 Low pressure amine reactor
08/28/2001US6281385 Process for preparing acetic acid by gas-phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons
08/28/2001US6281369 Epoxidation catalyst and process
08/28/2001US6281368 Simple and efficient hydrazinolysis of C-10 and C-13 ester functionalities of taxanes to obtain 10-DAB III
08/28/2001US6281344 A dna covelently bound to protein through puromycin, that is added to the growing peptide chain by catalytic activity of a ribosomal peptidyl transferase; for isolating proteins with desired properties from pools of random amino acid sequences
08/28/2001US6281245 Methods for solid-phase synthesis of hydroxylamine compounds and derivatives, and combinatorial libraries thereof
08/28/2001US6281198 9-(3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro-[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one compounds
08/28/2001US6281160 Group viii metal and an additional metal: germanium, tin, lead, rhenium, gallium, indium or thallium; metal introduced in an aqueous solvent in the form of an organometalic compound with a c-m bond
08/28/2001US6280932 High affinity nucleic acid ligands to lectins
08/28/2001US6280595 Providing substrate having electrode at its surfacethat is proximate to molecule bearing protected functional group; applying potential to electrode to generate electrochemical reagents to deprotect; bonding with monomer
08/28/2001CA2203311C Process for the hydroformylation of olefinically unsaturated compounds
08/28/2001CA2089566C Manufacture of neopentyl glycol (iia)
08/28/2001CA2054706C Very large scale immobilized polymer synthesis
08/28/2001CA2041905C Cracking catalist for hydrocarbonated charges, constituted of a beta zeolite, a y zeolite and a matrix
08/24/2001CA2337619A1 Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation
08/23/2001WO2001061575A1 System, method and computer program product for fast and efficient searching of large chemical libraries
08/23/2001WO2001061332A1 Reaction and separation methods
08/23/2001WO2001060831A1 Molasses-containing crystal composition and method for producing the same
08/23/2001WO2001060817A1 Process for the preparation of (pyridinylidene)-phthalides
08/23/2001WO2001060792A1 S,S'-BIS-(α,α'-DISUBSTITUTED-α'-ACETIC ACID)-TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR - CHAIN TRANSFER AGENT - TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
08/23/2001WO2001060791A1 Process for preparing 2-hydroxy-4-methylthiobutanoic acid
08/23/2001WO2001060790A1 Process for the production of methionine
08/23/2001WO2001060782A1 Method for the production of amines from epoxidised olefins
08/23/2001WO2001060779A1 METHOD FOR PRODUCING ESTERS OF α,β-UNSATURATED CARBOXYLIC ACIDS
08/23/2001WO2001060777A1 PROCESS FOR OBTAINING 1, 2, 3, 5, 6, 7, 8, 8A-OLTAHYDRO-1, 2, 8, 8TETRAMETHYLNAPHTHALEN-2-YL!ETAN-1-ONE
08/23/2001WO2001060775A1 Process for preparing alkoxy or arylmethoxy aroxyethanes
08/23/2001WO2001060772A1 Process for production of allyl chloride
08/23/2001WO2001060770A1 Catalytic production of olefins at high methanol partial pressures
08/23/2001WO2001060769A1 Segment synthesis
08/23/2001WO2001023082A3 Biomolecular attachment sites on microelectronic arrays
08/23/2001WO2001010816A3 Substituted 2-dialkylaminoalkylbiphenyl derivatives