Patents for C07B 61 - Other general methods (69,072)
02/2003
02/20/2003US20030035769 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same
02/20/2003US20030035756 Continuous process for the production of combinatorial libraries of materials
02/20/2003CA2456720A1 Asymmetric synthesis of kavalactones
02/20/2003CA2456711A1 Chain growth reaction process using zinc alkyls
02/20/2003CA2456530A1 Catalyst
02/20/2003CA2456324A1 Non-zeolitic nanocomposite materials for solid acid catalysis
02/20/2003CA2456255A1 Protected 3.5-dihydroxy-2.2-dimethyl-valeroamides for the synthesis of epothilone and derivatives and method for the production and use thereof
02/20/2003CA2456103A1 Salts of substituted 1, 2, 3, 4-tetrahydroquinoline-2-carboxylic acid derivatives
02/20/2003CA2456052A1 Surfactant compounds and uses thereof
02/19/2003EP1284255A2 Process for the arylation of olefines
02/19/2003EP1284253A2 Process for the preparation of monochloro hydrocarbons with a high isomer purity
02/19/2003EP1283843A1 Process for the preparation of ruthenium compounds
02/19/2003EP1283840A2 Process for the manufacture of anhydro sugar alcohols
02/19/2003EP1283829A1 Method for making acylamides by synthesizing and acylating benzoxazines
02/19/2003EP1283826A1 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
02/19/2003EP1283747A1 Activation and regeneration of a hydro-oxidation catalyst
02/19/2003EP1144360A4 A method for the synthesis of compounds of formula 1 and derivatives thereof
02/19/2003EP1112241B1 Process for the production of olefins
02/19/2003EP0966508B1 Process for purifying material flows
02/19/2003EP0842241B1 Improved process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
02/19/2003EP0705279B1 Topologically segregated, encoded solid phase libraries
02/19/2003CN1398266A N-(5,7-dimethoxy[1,2,4] triazolo[1,5-a]pyrimidin-2-yl) arylsulfonamide compounds and their use as herbicides
02/19/2003CN1398262A Process for epoxidation of olefins
02/19/2003CN1398257A Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
02/19/2003CN1398245A Process for producing adamantane compound
02/19/2003CN1398201A Catalyst for hydrogenating unsaturated hydrocarbons
02/19/2003CN1397543A Prodn. process of high pureness xylylene amine
02/19/2003CN1397540A Process for prepn. of bisphenol
02/19/2003CN1101808C Method for producing organic diurethanes and/or polyurethanes and their usein prodn. of di-and/or polyisocyanates
02/19/2003CN1101803C Method for selective prepn. of 2-hydroxybenzoic acid and 4-hydroxybenzaldehyde and derivatives
02/19/2003CN1101731C Catalyst, proces for producing catalyst and process for preparing vinyl acetate using catalyst
02/19/2003CN1101728C Catalyst based on palladium, gold, alkali, and lanthanoid, and method for producing vinyl acetate
02/18/2003US6521806 Trimerizing ethylene in a 1-hexene solvent; catalyst is chromium compound with trialkylaluminum or dialkylaluminum hydride, a pyrrole compound, group IIIB-halogen compound
02/18/2003US6521803 Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions
02/18/2003US6521791 Liquid phase, nitroaromatic compounds to aromatic amines, passing a reducing gas though the monolith to reduce the catalytic metal to its reduced state
02/18/2003US6521780 Cycloalkylmalonic ester derivatives as potential active substances in the drugs and crop protection; combinatorial chemistry
02/18/2003US6521779 Hemihydrogenation method for dinitriles
02/18/2003US6521777 Process for the production of diaryl carbonates
02/18/2003US6521771 Use of zinc treated with metal hydride in organometallic synthesis
02/18/2003US6521769 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
02/18/2003US6521765 Process for the preparation of 3-methyltetrahydrofuran
02/18/2003US6521564 Treating raney catalyst or cobalt or nickel catalyst with modification agent comprising carbon monoxide, carbon dioxide, an aldehyde or ketone
02/18/2003US6521199 Hydrogen fluoride(HF); ammonium fluorides used for fluorinating acid chlorides and halocarbon compounds such as chloroalkanes are regenerated and reused by reacting with HF in the presence of a liquid carboxylic acid
02/16/2003CA2397894A1 Preparation of 1-amino-4-hydroxyanthraquinones
02/13/2003WO2003011875A1 Novel transition-metal complexes and use thereof in transition-metal catalysed reactions
02/13/2003WO2003011847A1 Process for the preparation of 5-formylphthalide
02/13/2003WO2003011844A2 Reagent and method for perfluoroalkylation
02/13/2003WO2003011842A1 Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation
02/13/2003WO2003011829A1 Process for the production of quinazolines
02/13/2003WO2003011827A1 Process for the preparation of 3-spiro'cyclohexam-1,3'-'3h!indolin-2'-one! derivatives
02/13/2003WO2003011816A1 Process for obtaining n-monosubstituted amides
02/13/2003WO2003011811A1 Method for the continuous production of 2-bromo-2-nitro-1, 3-propanediol
02/13/2003WO2003011810A1 Method for the nitration of phenolic compounds
02/13/2003WO2003011804A2 Method for producing partial (amm)oxidation products of an olefin
02/13/2003WO2003011801A2 Process for the preparation of isopropanol
02/13/2003WO2003011457A1 Catalyst system containing ni(0) for hydrocyanation
02/13/2003WO2003011454A2 Method of increasing the lifetime of a hydro-oxidation catalyst
02/13/2003WO2003011449A1 Flow reactors for chemical conversions with hetergeneouos catalysts
02/13/2003WO2003006157A3 Skeketal isomerization of fatty acids
02/13/2003WO2002093137B1 High throughput screening for moisture barrier characteristics of materials
02/13/2003WO2002092551A3 Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds
02/13/2003WO2002048087A3 Process for the production of diaryl carbonates
02/13/2003WO2002046249A3 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
02/13/2003WO2002024323A3 High density molecular arrays on porous surfaces
02/13/2003US20030033088 Method of generating chemical compounds having desired properties
02/13/2003US20030032850 Process for BTX purification
02/13/2003US20030032849 Catalytic dehydrogenation processes and chromium catalysts for use therein
02/13/2003US20030032848 Heating; forming hydrocarbon oxygenates
02/13/2003US20030032846 Chlorination; process control
02/13/2003US20030032844 Method of manufacturing methanol
02/13/2003US20030032843 Oxo synthesis
02/13/2003US20030032830 Oxidative carbonylation of hydroxyaromatic compounds
02/13/2003US20030032828 Process for the preparation of ruthenium compounds
02/13/2003US20030032823 Process for producing propylene oxide
02/13/2003US20030032821 Stereoselective hydrolysis of racemic epoxides with a cationic cobalt as a center metal of chiral salen ligand and counterions having weak nucleophilic property
02/13/2003US20030032816 Gas-phase oxidation of a tetraalkylbenzene and/or a trialkylbenzaldehyde in a fixed-bed type reactor having a catalyst bed that has </= 2% moisture
02/13/2003US20030032810 Antagonists of natural killer cell-3 receptors
02/13/2003US20030032795 Synthesis of oligonucleotides on solid support
02/13/2003US20030032785 Detection of ligand and ligand sequences in sample; obtain nucleotide sequence samples, partitioning sample, incubate with primers, propagate and amplify sequences
02/13/2003US20030032548 Catalyst support material and use thereof
02/13/2003US20030032147 Isolation of preferential nucleotide sequences; obtain sample containing nucleotide sequences, incubate with alkaline, expose to matrix consisting of chaotropic agents, elute and recover preferential nucleotide sequences
02/13/2003US20030032043 Solid supports for use in the detection and measurement of biopolymers in sample
02/13/2003US20030032011 Method and apparatus for generating polycyclic fragments
02/13/2003CA2753329A1 Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation
02/13/2003CA2456005A1 Process for the preparation of 5-formylphthalide
02/13/2003CA2454935A1 Method for the nitration of phenolic compounds
02/13/2003CA2454912A1 Catalyst system containing ni(0) for hydrocyanation
02/13/2003CA2451090A1 Flow reactors for chemical conversions with heterogeneous catalysts
02/13/2003CA2451075A1 Process for the production of quinazolines
02/12/2003EP1282878A1 Method for performing multiple chemical reactions and a kit and system therefor
02/12/2003EP1282698A2 Methods for the enzymatic assembly of polynucleotides and identification of polynucleotides having desired characteristics
02/12/2003EP1282629A1 Bidentate ligands useful in catalyst sytems
02/12/2003EP1282623A1 Pyrazolo-triazine derivatives as ligands for gaba receptors
02/12/2003EP1282617A1 Hydantoin derivatives with affinity for somatostatin receptors
02/12/2003EP1282608A1 Production of 2-ethyl-3-methyl-1,4-diazine
02/12/2003EP1282594A1 Branched amino acids
02/12/2003EP1282591A2 Process for the production of carboxylic acids
02/12/2003EP1282587A1 Process for activating catalyst for the hydroxylation of aromatics
02/12/2003EP1282584A2 Removal of phosphorus-containing compounds from an olefin feedstock
02/12/2003EP1150942A4 Improved compounds for protein binding