Patents
Patents for C07B 37 - Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms (2,877)
12/2004
12/15/2004EP1486479A1 Method for producing organic compounds by substituting halogen atoms
12/15/2004EP1250300B1 Alkylation process
12/15/2004CN1179768C Organic compound decomposition process
12/09/2004WO2003048090A8 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
12/02/2004US20040242949 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein
12/02/2004US20040242799 Reacting paraformaldehyde with hydrogen bromide to form bis-bromomethyl ether as chemical intermediates; reacting biphenyl to form 4,4'-bis-(bromomethyl)-biphenyl, futher reacting with triethylphosphite to form 4,4'-bis-(diethylphosphonomethyl)-biphenyl; less hazardous, two stage processes
12/01/2004EP1481967A1 Process for the preparation of biaryl compounds
11/2004
11/25/2004WO2003090918A8 Downflow catalytic cracking reactor and use thereof
11/24/2004EP1479971A1 Industrial combustion equipment for disposing waste water, and waste water disposal method using the equipment
11/17/2004EP1353742B1 Decomposition of fluorine containing compounds
11/11/2004US20040225160 Process for functionalizing a double bond
11/04/2004US20040219086 Noncatalytically oxidation with oxygen and water to produce carbon dioxide then catalytic decomposition with gamma alumina; single reaction zone; low cost, simple control
11/03/2004EP1473286A1 Process for producing biaryl compound
10/2004
10/28/2004US20040214904 Made by calcining at about 350 degrees C. gamma-alumina particules after treating with an aqueous solution of nitric acid of ph <5; withstanding agitation of slurry bubble column reactors used in the Fishcher-Tropsch synthesis of hydrocarbons
10/27/2004EP1404687A4 Fluorous triphase and other multiphase systems
10/20/2004EP1467963A1 Arylation of olefins
10/19/2004US6806389 Immobilized transition metal carbonyl complex as a catalyst
10/14/2004US20040202604 bed of calcium oxide and/or barium oxide particles is continuously moved through a reaction zone for countercurrent reaction with an organohalogen feedstock in a reaction column equipped with an agitating/moving means so that the Ba and/or Ca halide formed is continuously discharged
10/13/2004CN1170616C Treating method for waste gas containing dipyryl and inhibiting composite catalyst composition produced by dipyryl
10/07/2004US20040198997 Copper complexes and their use
10/06/2004EP1464394A1 Supported nanopalladium catalyst for C-C coupling reactions of haloarenes
10/06/2004EP1463697A2 Synthesis of alfa,beta,beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
10/05/2004CA2248157C Preparation of nitrobiphenyls
09/2004
09/30/2004US20040192542 making phosphine-free, recyclable heterogeneous catalytic system to replace expensive and air sensitive basic phosphines for palladium catalyzed coupling reactions; palladium chloride (PdCl4) coupled to said double hydroxides, or to a quaternary ammonium-functionalized resin or silica support
09/30/2004US20040191147 Contacting with tungsten oxide on alumina-zirconia then gamma alumina catalysts; simpler monitoring of service life and replacement; smaller device; preventing excessive generation of carbon monoxide by product; efficiency, catalyst life
09/30/2004US20040188326 Multilayer structure; catalyst, interface and porous catalyst support
09/23/2004WO2004072088A3 Phosphine compound, intermediate, palladium-complex, and use thereof
09/23/2004US20040186328 Process of heterocoupling by electrolytic microbattery, use of cobalt for implementing said coupling and composition for doing so
09/21/2004US6794553 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein
09/21/2004US6794534 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
09/15/2004EP1456151A1 Method for forming a carbon-carbon or carbon-heteroatom linkage
09/15/2004CN1529708A Phosphonium phosphinate compounds and their preparation
09/15/2004CN1528722A Perfluoro alkylated derivative
09/08/2004EP1453780A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
09/08/2004EP1453774A2 Method for the arylation of olefins
09/07/2004US6787620 Useful as catalyst for olefin metathesis
09/02/2004US20040171833 Ligands for metals and improved metal-catalyzed processes based thereon
09/01/2004CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof
08/2004
08/31/2004US6784295 Carried out in the presence of an inorganic base or organic nitrogen base and a palladium complex catalyst containing secondary monophosphines with aliphatic, branched or cyclic substituents as ligands
08/26/2004WO2004072088A2 Phosphine compound, intermediate, palladium-complex, and use thereof
08/26/2004US20040167364 Production method of a coupling compound
08/26/2004US20040167018 Palladium catalysts
08/25/2004EP1449580A1 Production method of a cross-coupling compound from an alkyl halide and an organoboron compound
08/25/2004CN1163452C Process for preparing nitrobiphenylene
08/19/2004US20040161404 Method for producing coupling compound
08/18/2004EP1446371A1 Method for the production of vinyl-arenes, -heteroarenes and 1,3-dienes from aryl-, heteroaryl- or vinyl-carboxylic acid derivatives
08/18/2004EP1446224A2 Aromatic compounds containing nitrogen and p-functionalized amines, the production thereof and their use in catalytic reactions
08/12/2004US20040158093 Preparing optical isomers by reaction of sulfonate with borate
08/12/2004US20040154745 Method of processing PFC and apparatus for processing PFC
08/11/2004EP1444176A2 Bidentate ligand for the telomerization of dienes
08/05/2004WO2004065336A1 Method for electrolytic micro-cell heterocoupling, using cobalt for producing said coupling and composition therefor
08/04/2004CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
08/04/2004CN1517354A Copper complex and its use
08/04/2004CN1160328C Reagent, compound and method for nucleophile perfluoroalkylation
08/03/2004US6770258 Acid catalyst; fluidized beds; catalytic cracking
07/2004
07/29/2004US20040147789 Allyl esters substituted by a difluoromethylene group, their process of synthesis and their use, and a process for functionalizing a double bond
07/28/2004CN1159284C Aminomethylation of tocopherols
07/28/2004CN1159107C PHosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo [2.2.N] as parent substances and catalysts contg. same
07/22/2004DE10300097A1 Kupfer-Komplexe und ihre Verwendung Copper complexes and their use
07/21/2004EP1439157A2 Method for producing Suzuki coupling compound catalysed by a nickel compound
07/21/2004CN1514816A Process for catalytic alkylation of hydrocarbons
07/21/2004CN1158255C Process for manufacture of cartoenoids
07/20/2004US6764666 Heating, oxidation using mixture of oxygen and water; forming carbon dioxide; decomposition of halogen compound
07/14/2004EP1437356A1 Copper complexes and the use thereof
07/13/2004US6762330 Making biaryls by reacting a grignard reagent and an aryl halide in the presence of a transition metal complex with a phosphine oxide or phosphine sulfoxide (hp(=s) type) as catalyst
07/13/2004US6762149 Catalyst, method of making, and reactions using the catalyst
07/08/2004US20040133028 Hydroboronation process
07/08/2004US20040132613 Heterogeneous systems; efficient heat and mass transfer; temperature and residence time control; selectivity, activity; by product minimization; low pressure drop; ease of separation
07/07/2004EP1434644A1 Method and apparatus for treating exhaust gases containing fluorine-containing compounds
07/06/2004US6759554 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
06/2004
06/29/2004US6756500 Subjecting substituted alpha, omega-diene in presence of ruthenium, osmium or molybdenum homogeneous or heterogeneous catalyst to metathesis reaction in presence of ionic liquid to form cyclic compound
06/24/2004WO2004052939A2 Ligands for metals and improved metal-catalyzed processes based thereon
06/17/2004US20040116738 Conjugated unsaturated glyceride mixtures and a method for producing the same
06/16/2004CN1153765C 4-aryl-1-phenylalkyl-1,2,3,6-Tetrahydropyridines having neurotrophic and neuroprotective activity
06/08/2004US6747182 Using zeolite selectively deluminated to remove nonframework aluminum; making alkyl naphthalenes for example
06/08/2004US6746659 Zeolites
05/2004
05/26/2004EP1421050A1 Process to bromomethylate aromatic compounds
05/26/2004CN1151113C hydroxyal condensation process
05/25/2004US6740621 Attrition resistant Fischer-Tropsch catalyst and support
05/20/2004US20040094144 Employs piston(s) to adiabaticly compress vapor(s) introduced into cylinder(s) and attain supercritical and/or subcritical state(s) of fluid(s)
05/19/2004CN1150148C Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function
05/18/2004CA2225746C 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
05/11/2004US6734318 Fluorous triphase and ther multiphase systems for effecting reactions and/or separation
05/06/2004EP1415977A1 A process for treating wastes from acrylic acid and polyacrylic acid production processes
05/06/2004EP1414566A1 Palladium catalysts
04/2004
04/22/2004US20040077872 Palladium salt without a ligand being used as palladium catalyst; cheap, simple and commercially attractive process involving an optionally substituted aromatic bromide
04/22/2004US20040076569 Catalytic hydrolysis/abatement of perfluorocarbons in water vapor
04/21/2004EP1409131A2 Palladium-catalysed carbon-carbon bond forming reactions in compressed carbon dioxide
04/21/2004EP1409125A1 Microencapsulated catalyst, methods of preparation and methods of use thereof
04/21/2004EP1171406B1 Method of producing biaryls
04/15/2004US20040073032 Preparation of substituted aromatic compounds
04/08/2004WO2004029004A1 Compositions containing ionic liquids and uses thereof, especially in organic synthesis
04/08/2004WO2003082778A8 Process for olefin oligomerization
04/08/2004US20040068131 Production of novel phosphane ligands and use in catalytical reactions
04/08/2004US20040067842 Ultrastable porous aluminosilicate structures
04/08/2004CA2500206A1 Compositions containing ionic liquids and uses thereof, especially in organic synthesis
04/07/2004EP1404687A2 Fluorous triphase and other multiphase systems
04/07/2004EP1127060B1 Hydroboronation process
03/2004
03/30/2004US6713566 Organoboron derivatives and process for coupling organic compounds
03/24/2004CN1483720A Method for synthesizing 'beta'-fluoroamine compound
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