Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
08/2003
08/13/2003EP1334109A2 Improved synthesis of purine locked nucleic acid analogues
08/13/2003EP1334099A4 Herbicidally active pyridine sulfonyl urea derivatives
08/13/2003EP1334099A1 Herbicidally active pyridine sulfonyl urea derivatives
08/13/2003EP1334096A1 Friedel-craft process for the preparation of thioxanthones
08/13/2003EP1334095A1 Process for the preparation of pgd2 antagonist
08/13/2003EP1334093A1 Method for preparing dl-alpha-tocopherol with high yield
08/13/2003EP1334086A1 Phenoxyphenyl alkane sulfonates
08/13/2003EP1334081A1 Method for producing esters of multibasic acids
08/13/2003EP1333922A1 Method for producing an annular shell catalyst and use thereof for producing acrolein
08/13/2003EP1333889A2 Fire extinguishing methods utilizing hydrofluoroethers
08/13/2003EP1333826A2 Phase transfer catalyzed glycosidation of an indolocarbazole
08/13/2003EP1305445A4 Dark quenchers for donor-acceptor energy transfer
08/13/2003EP1301478A4 Apparatus and method for production of methanethiol
08/13/2003EP1023279B8 Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
08/13/2003CN1436194A Process for selective deprotonation and functionalization of 3-substd. benzotrifluorides
08/13/2003CN1436184A Substd. pyridine herbicides
08/13/2003CN1436178A Process for synthesis of (2R,2-alpha-R,3a)-2-ÒÇö1-(3,5-bis (trifluoromethyl) phenyl) ethoxyÒÇò-3-(4-fluophenyl)-1,4-oxazine
08/13/2003CN1436171A Method for production of caprolactam
08/13/2003CN1436170A Vitamin D derivs.
08/13/2003CN1436164A Method for producing alkanolamines
08/13/2003CN1436163A Process for production of t-butyl acetate from MTBE
08/13/2003CN1436160A Method for production of acrolein or acrylic acid or mixture thereof from propane
08/13/2003CN1436098A Chiral salen catalysts, and process for preparing chiral compounds from racemic epoxides for using them
08/13/2003CN1436097A Cobalt catalysts
08/13/2003CN1117751C Antiviral nucleoside analogues
08/13/2003CN1117728C Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
08/13/2003CN1117727C Process for hydrogenation of imines
08/13/2003CN1117724C Method for preparing unsaturated ketone
08/13/2003CN1117723C Process for preparation of aldehyde
08/13/2003CN1117718C Process for producing 1,3-propanedio by hydrogenating 3-hydroxypropionaldehyde
08/13/2003CN1117633C Process and vessel for regeneration of catalyst including monitoring and control of combustion completion
08/13/2003CN1117632C Method for manufacture of catalyst for coal liquefaction
08/13/2003CN1117617C Molybdenum-base catalyst and use thereof in isomerization reaction of n-alkanes
08/12/2003US6605749 Molecular sieve-containing virgin molecular sieve and attrition particles, recycled from a catalyst manufacture process or from a reaction system for catalytic formation of olefins from oxygenate feedstock
08/12/2003US6605747 Reacting the starting material, an alpha , alpha -difluorocyclohexylidene derivative with a halogen to produce an intermediate, reacting the intermediate with a phenol compound in presence of a base
08/12/2003US6605745 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts
08/12/2003US6605741 Catalytic reacting acetylene with epoxide
08/12/2003US6605739 Does not include an intermediate separation step to remove the CO between the two reaction steps of converting acetic acid to vinyl acetate
08/12/2003US6605737 Process for the preparation of condensed phosphoric acid esters
08/12/2003US6605734 Alkene-platinum-silyl complexes
08/12/2003US6605730 3-(2-Thienyl)-5-phenyl-1H-pyrazole compounds of given formula
08/12/2003US6605723 Process for the preparation of ethanesul fonyl-piperidine derivatives
08/12/2003US6605707 Process for the preparation of 6-O-propargyl erythromycin derivatives
08/12/2003US6605647 Hydrogenation of carbon monoxide using sulfide catalysts
08/12/2003US6605566 A catalyst, in the reduced state, comprising a support, at least one metal from group VIII of the periodic table, and tin, at least a portion of which interacts strongly with the group VIII metal in the catalyst in reduced state
08/12/2003US6605363 High-density functional slide and preparation method thereof
08/12/2003US6605265 Introducing hydrogen peroxide, ammonia and ketone or aldehyde into circulating reaction medium in azine reaction zone, withdrawing azine formed, heating medium, recycling to reaction zone, introducing reagent to maintain equilibrium
08/12/2003US6605191 Carbonylation of carbocyclic phenolic alcohols using carbon monoxide and oxygen gases, then separating into liquid and vapor phases in stills and reusing the liquid phase; efficiency
08/12/2003CA2360303C Process for the preparation of pure citalopram
08/12/2003CA2221530C Process for preparing .alpha., .omega.-alkenols
08/07/2003WO2003065040A1 Method of fixing biomolecule to carrier
08/07/2003WO2003065038A2 Apparatus for synthesis or arrays of dna probes using micromirrors, prism and k aleidoscopic element
08/07/2003WO2003064436A1 Processes for the preparation of silicone compounds
08/07/2003WO2003064432A1 Process for total synthesis of ecteinascidins and intermediates therefor
08/07/2003WO2003064382A2 Process for the manufacture of organic compounds
08/07/2003WO2003064376A1 Substituted methylene amide derivatives as modulators of protein tyrosine phosphatases (ptps)
08/07/2003WO2003064362A1 A process for the oxidation of unsaturated alcohols
08/07/2003WO2003064358A1 Process for producing fluorene derivative
08/07/2003WO2003064357A1 PROCESS FOR REDUCING α-HALOKETONES TO SECONDARY α-HALOALCOHOLS
08/07/2003WO2003064356A1 Fischer-tropsch catalyst enhancement
08/07/2003WO2003064355A1 Catalyst enhancement
08/07/2003WO2003064354A1 Manufacture of high octane alkylate
08/07/2003WO2003064353A1 Preparation of high octane alkylate from fischer-tropsch olefins
08/07/2003WO2003064040A1 Supported catalyst treatment
08/07/2003WO2003064034A2 Regeneration of catalysts for carbon monoxide hydrogenation
08/07/2003WO2003064033A1 Regeneration of supported catalysts for carbon monoxide hydrogenation
08/07/2003WO2003064032A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process
08/07/2003WO2003018182A3 Pressure-tuned solid catalyzed heterogeneous chemical reactions
08/07/2003WO2002051775A3 Methods for forming combinatorial libraries using reductive amination
08/07/2003WO2002022531A8 Method for recovering material values from bisphenol tars
08/07/2003US20030149324 Purification by adsorbing with a molecular sieve, prior alkylation in presence of acid catalysts; pore size catalysts, catalyst selectivity
08/07/2003US20030149314 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol
08/07/2003US20030149310 Preparation of ruthenium/iron catalysts supported on carbon
08/07/2003US20030149305 Reacting ammonia with ethylene oxide in presence of zeolite catalyst, wherein temperature controls distribution of alkanolamines
08/07/2003US20030149303 Simultaneous halogenation and hydroxylation under lactonization, azidation, then amination to form 2(S),4(S),5(S),7(S)-2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amides
08/07/2003US20030149300 Gas phase oxidation of methachrolane with carbon dioxide in the presence of phosphorus-molybdenum-vandadium oxide catalyst
08/07/2003US20030149297 Hydrogenating in presence of rhodium/palladium catalyst, then dehydrating with acetic anhydride; for production of radiation transparent polyimides
08/07/2003US20030149295 Oxidation process for the production of alkenes and carboxylic acids
08/07/2003US20030149294 Process for the preparation of latanoprost
08/07/2003US20030149293 Reducing 1,3-cyclohexanedione with sodium borohydride in presence of lithium chloride; catalyst selectivity
08/07/2003US20030149292 Method for preparing alkyl nitrites
08/07/2003US20030149283 Hydrogenation of tetrahydroxybutane to tetrahydrofuran
08/07/2003US20030149281 Protected 3,-5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production
08/07/2003US20030149276 Preparation of -4-thioalkybrobenzene derivatives
08/07/2003US20030149274 Useful as catalyst for olefin metathesis
08/07/2003US20030149273 Complexes of N-heterocyclic carbenes and the use thereof
08/07/2003US20030149272 Reacting an aromatic compound bearing a leaving group and an alkaline organometallic compound, in presence of a nickel compound catalyst
08/07/2003US20030149270 Processes for the preparation of 3-aminocarboxylic acids and their esters
08/07/2003US20030149231 Reacting thiourea with an epoxy compound having, in one molecule, one or more epoxy structures in a mixed water soluble and water- insoluble solvent, separating the mixture in aqueous and nonaqueous layers, isolating episulfide comp
08/07/2003US20030149065 Arylkylamine spirofuropyridines useful in therapy
08/07/2003US20030148967 For prophylaxis and therapy of viral infection for example by varicella zoster virus (VZV)
08/07/2003US20030148926 Chlorophyll and bacteriochlorophyll esters, their preparation and pharmaceutical compositions comprising them
08/07/2003US20030148890 Organic compounds
08/07/2003US20030148888 Novel triazolo pyrimidine compounds
08/07/2003US20030148885 Gold and/or silver particles on silica catalyst supports for fixed-bed reactors, oxidation catalyst for propene to propene oxide
08/07/2003US20030148883 Reduction, metallization and precipitation of palladium and gold onto the catalyst support particles, impregnating the particles with potassium alkanoate; acylation reaction of ethylene to vinyl acetate
08/07/2003US20030148882 Catalyst for oxacylation and use of the same
08/07/2003US20030148878 Catalyst system
08/07/2003US20030148469 Combinatorial polyketide libraries produced using a modular PKS gene cluster as scaffold
08/07/2003US20030148308 Target molecule attachment to surfaces
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