Patents for C07B 61 - Other general methods (69,072)
10/2004
10/26/2004CA2198837C Process for the preparation of pure alkyl alkylacetoacetates
10/26/2004CA2181238C Lewis acid catalyzed ammonolysis of nylon
10/26/2004CA2137235C Production of hydrofluorocarbons
10/26/2004CA2127895C Process for the preparation of 2-h-heptafluoropropane
10/26/2004CA2104068C Chemical process
10/26/2004CA2040468C Process for preparing prostaglandin analogs using organozirconium compounds
10/26/2004CA2023811C Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity
10/21/2004WO2004090540A1 Method of fixing low-molecular compound to solid-phase support
10/21/2004WO2004090014A1 Process for producing cyclic lactic acid oligomer
10/21/2004WO2004090013A1 Process for producing cyclic lactic acid oligomer
10/21/2004WO2004089855A2 Method of modifying chemical compounds by plasma in the liquid state
10/21/2004WO2004089540A1 Catalyst for producing hydrocarbon from synthesis gas and method for producing catalyst
10/21/2004WO2002100817A3 Method for producing (meth)acrylic acid esters
10/21/2004US20040210098 and concurrent hydrogenation of polyunsaturated hydrocarbons over a group 8 metal catalyst; separation by fractional distillation; sulfur-free butene isomers; oligomerization for C8 or higher olefins and gasoline
10/21/2004US20040210097 partial hydrogenation of polyunsaturated hydrocarbons; improved catalyst selectivity
10/21/2004US20040210087 Process for preparing carboxylic acids and derivatives thereof
10/21/2004US20040210086 Methods for producing unsaturated carboxylic acids and unsaturated nitriles
10/21/2004US20040210084 liquid phase oxidation of 2,6-dimethylnaphthalene in the presence of oxygen and a cobalt, manganese or bromine catalyst compound, isolation; high purity industrial monomer for polyethylene naphthalate production
10/21/2004US20040210081 Carboxylic esters based on 2-hydroxymethylnorbornane
10/21/2004US20040210076 Carene epoxide intermediate that has been used as a precursor to tetrahydrocannabinoids
10/21/2004US20040210072 Manufacture of trialkylaluminum compounds and alpha-alcohols
10/21/2004US20040210068 reducing copper-based catalyst precursor with hydrogen in liquid cumene to form catalyst, then subjecting cumyl alcohol to hydrogenolysis in presence thereof
10/21/2004US20040210064 Production method of beta-amino acid
10/21/2004US20040210052 Efficient synthesis of 5-heteroatom-containing-pyrazoles
10/21/2004US20040210049 Crystalline acid salts of cefdinir and process for preparing cefdinir using same
10/21/2004US20040210045 Nucleic acid labeling compounds
10/21/2004US20040210023 High refractive index aromatic-based silyl monomers
10/21/2004US20040209894 e.g., 1-(4-chloroanilino)-4-[2-(pyridin-3-yl)-ethyl]-isoquinoline and 5-[4-(tert-butyl)-anilino]-8-[(6-methoxy-pyridin-3-yl)-methyl]-[1,6]naphthyridine
10/21/2004US20040209854 Method for the preparation of fluticasone and related 17beta-carbothioic esters using a novel carbothioic acid synthesis and novel purification methods
10/21/2004US20040209765 Substituted pyridyl amine catalysts and processes for polymerizing and polymers
10/21/2004US20040209322 Combinatorial polyketide libraries produced using a modular PKS gene cluster as scaffold
10/21/2004US20040209305 Epoxide polymer surfaces
10/21/2004US20040209304 Using multicompartment apparatus to screen variable forms of biological materials
10/21/2004US20040209269 Method of functionalising solid supports
10/21/2004US20040205909 Novel couplers for use in oxidative hair dyeing
10/21/2004US20040205908 Primary intermediates for oxidative coloration of hair
10/21/2004US20040205907 Making 2-amino-5-substituted-amino-phenol derivatives by reduction, hydrogenation, amination, hydroxylation; oxidation color dyes, hair dye mixture including coupler and developer oxidizers, yellow color shades, colorfastness
10/21/2004DE19720496B4 Verfahren zur Hydrierung von Zuckern oder Zuckergemischen zu Zuckeralkoholen oder Zuckeralkoholgemischen Process for hydrogenating sugars or sugar mixtures to sugar alcohols or sugar alcohol mixtures
10/20/2004EP1469004A1 Method for preparing aminophosphines and aminophosphine oxides, intermediates therefor
10/20/2004EP1468988A1 Process of preparing disubstituted 9-alkylidenefluorenes and derivatives thereof
10/20/2004EP1468986A1 Method for producing cyclohexanone oxime
10/20/2004EP1468982A1 Carboxylic acid esters on basis of 2-hydroxy-methyl-norbornane
10/20/2004EP1468978A1 Process for producing (1S,6R)-2,2,6-trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone
10/20/2004EP1468735A1 Molded catalyst for production of triethylenediamine, method for its production, and method for producing triethylenediamine
10/20/2004EP1468112A2 Real-time linear detection probes: sensitive 5'-minor groove binder-containing probes for pcr analysis
10/20/2004EP1468004A1 Metal complexes for use in metathesis
10/20/2004EP1468001A1 Process for the preparation of 2-or-9-oxa-3,7-diazabicyclo(3.3.1)nonanes from 2-aminomethyl-2,3-dihydrooxazines, intermediates therefore, and processes for preparing such intermediates
10/20/2004EP1467993A1 Method for producing scopine esters
10/20/2004EP1467979A2 FUSED HETEROCYCLIC COMPOUNDS AND ANALOGS THEREOF: MODULATORS OF NUCLEAR HORMONE RECEPTOR FUNCTION
10/20/2004EP1467978A1 Pancreatic lipase inhibitor compounds, their synthesis and use
10/20/2004EP1467976A1 N-pyrazinyl-phenylsulphonamides and their use in the treatment of chemokine mediated diseases
10/20/2004EP1467963A1 Arylation of olefins
10/20/2004EP1467962A2 Continuous method for hydrogenation of nitriles or nitrated compounds to give amines
10/20/2004EP1467961A1 Process for the preparation of 3,5,5-trimethyl-cyclohex-2-ene-1,4-dione
10/20/2004EP1467960A1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms
10/20/2004EP1467958A1 Process for preparing 3,3',5,5',6,6'-hexaalkyl-2,2'-biphenols, 3,3',4,4',5,5'-hexaalkyl-2,2'-biphenols and 3,3',4,4',5,5',6,6'-octaalkyl-2,2'-biphenols
10/20/2004EP1467812A2 Manganese(iv)-complex salts and their use as oxidation catalysts
10/20/2004EP1392659A4 Methods of making indazoles
10/20/2004EP1311472B1 Method for preparing alkoxyamines from nitroxides
10/20/2004EP1303471A4 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
10/20/2004EP1251960B1 Process for preparing a catalyst support
10/20/2004EP1233954B1 A process for the preparation of 2- 4-(alpha-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy acetic acid and novel intermediates therefor
10/20/2004EP1218101A4 Stable highly active supported copper based catalysts
10/20/2004EP1204687B1 Silane endcapped moisture curable compositions
10/20/2004EP1144363B1 Production of formamide using sodium diformylamide
10/20/2004EP1117481B1 Nickel catalyst
10/20/2004EP0907625A4 Fluorous reaction and separation systems
10/20/2004CN1539014A Templated molecules and methods for using such molecules
10/20/2004CN1538963A Etticient process for production of 10-DAB III by selective hydrazinolysis of various taxanes
10/20/2004CN1538954A Protected 3,5-dihydroxy-2, 2-dimethyl-valeronitriles for synthesis of epothilones and derivatives and method for preparaton and use thereof
10/20/2004CN1538952A Protected 3,5-dihydroxy-2, 2-dimethyl-valeroamides for synthesis of epothilone and derivatives and method for production and use thereof
10/20/2004CN1538950A Method for producton of amines by reductive amination of carbonyl compounds under transfer-hydrogemation conditons
10/20/2004CN1538949A Method for cntinuous production of 2-bromo-2-nitro-1, 3-propan ediol
10/20/2004CN1538947A Improvement to methods for continuous production of acetic acid and/or methyl acetate
10/20/2004CN1538878A Method of increasing lifetime of hydro-oxidation catalyst
10/20/2004CN1538877A One-step production of 1,3-propanediol from ethylene oxide and syngds with cobalt-iron catalyst
10/20/2004CN1538876A Novel catalytic formulation and its preparation method
10/20/2004CN1537848A Process for simultaneous production of maleic anlydride and its hydrogenated derivatives
10/20/2004CN1537843A Carboxylic acid esters on basis of 2-hydroxy-methyl-norbornane
10/20/2004CN1537837A Method for preparing 1,3,5-trimethylbenzene
10/20/2004CN1171887C Respiratory syncytial virus replication inhibitors
10/20/2004CN1171886C Process for producing carbostyril derivative
10/20/2004CN1171881C Process for producing oxirane compound
10/20/2004CN1171855C Method for synthesis of N-[(S)-1-carboxybutyl]-(S)-alanine esters and use in synthesis of perindopril
10/20/2004CN1171847C Method for preparing lactic acid ester composition and use thereof as solvent
10/20/2004CN1171843C Production of chlorocarboxylic acid chlorides
10/20/2004CN1171841C Aldol condensation
10/20/2004CN1171838C Method for isomerising allyl alcohols
10/20/2004CN1171834C Method for preparing organic disulphides and polysulphides using ion-exchange resin
10/19/2004US6806396 Disposal of fluoroform (HFC-23)
10/19/2004US6806392 Process and manufacturing equipment for preparing acetals and ketals
10/19/2004US6806390 Hydroperoxide decomposition catalyst
10/19/2004US6806389 Immobilized transition metal carbonyl complex as a catalyst
10/19/2004US6806386 Process for the preparation of ketimines
10/19/2004US6806383 Process for preparing (metal) alkylphosphonites I
10/19/2004US6806382 Forming a catalyst support by impregnating silica particles with a catalytical active metal compound and a reducing agent to deposite the metal; esterification of ethylene and acetic acid to form vinyl acetate
10/19/2004US6806378 Catalyst system and a process for the preparation of a nonracemic chiral alcohol by hydrogenation of a ketone using the catalyst system, wherein the catalyst system comprises ruthenium, a nonracemic chiral diphosphine ligand, an
10/19/2004US6806371 Preparation of substituted pyridine N-oxide compounds
10/19/2004US6806368 Liquid crystalline 3,4:9,10-perylenetetacarbocylic acid diimides
10/19/2004US6806357 Fluorous nucleophilic substitution of alcohols and reagents for use therein