| Patents for C07B 39 - Halogenation (1,839) |
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| 04/02/2008 | CN100378042C Method for synthesizing chiral methyl 1,3 functional group synthon |
| 04/01/2008 | US7351863 Method of fluorination |
| 03/26/2008 | CN100376584C Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony and uses thereof |
| 02/20/2008 | EP1888611A2 Generation of phosphorus oxychloride as by-product from phosphorus pentachloride and dmf and its use for chlorination reaction by converting into vilsmeier-haack reagent. |
| 02/05/2008 | CA2449445C Fluorous triphase and other multiphase systems |
| 01/29/2008 | US7323608 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/22/2008 | CA2199669C Halogenation catalyst |
| 01/03/2008 | WO2008001718A1 Dehydroxylated fluorinating agent |
| 01/03/2008 | WO2008000068A1 Method for preparing 2-iodo triterpenoid compounds |
| 12/25/2007 | US7311890 Process for the production of fluorinated organic compounds and fluorinating agents |
| 12/18/2007 | CA2373782C Fluorination |
| 12/13/2007 | DE102006027089A1 Verfahren zur Herstellung von fluorierten Molekülen A process for the preparation of fluorinated molecules |
| 12/11/2007 | US7307185 Process for producing optically active fluorochemical |
| 12/11/2007 | US7307167 Production method of 2,6-dihalopurine |
| 12/04/2007 | US7304192 1,4-bis(1-chloro-1-methylethyl)benzene; reacting a hydroxy substuted, saturated aliphatic hydrocarbon having no tertiary carbon-hydrogen bond with aqueous hydrochloric acid; separating an organic layer by oil-water separation; and contacting with a hydrogen chloride gas |
| 11/29/2007 | US20070276168 Method For Preparation Of A Fluoroaromatic Compound From An Aminoaromatic Compound |
| 11/29/2007 | US20070276142 Catalytic Asymmetric Synthesis of Optically Active Alpha-Halo-Carbonyl Compounds |
| 11/27/2007 | CA2374251C Preparation and use of ionic liquids in microwave-assisted chemical transformations |
| 11/20/2007 | US7297821 N,N-diethyl- alpha , alpha -difluoro(3-methyl)benzylamine; effective for introducing a fluorine atom into a compound having an active oxygen-containing functional group |
| 11/14/2007 | EP1718951A4 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
| 11/08/2007 | WO2007126142A1 Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same |
| 11/08/2007 | WO2007125543A1 Continuous neutralizer mixer reactor and a continuous process for quenching chlorination reaction mixture in production of chlorinated sucrose |
| 11/08/2007 | CA2650219A1 Continuous neutralizer mixer reactor and a continuous process for quenching chlorination reaction mixture in production of chlorinated sucrose |
| 10/31/2007 | EP1848678A1 Process for the preparation of intermediates |
| 10/24/2007 | EP1534671A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 10/10/2007 | EP1842841A1 Process for production of fluoro derivative |
| 10/02/2007 | CA2372903C Process for brominating the side chain of 4-methylbiphenyl derivatives substituted in the 2' position |
| 09/27/2007 | US20070225524 Catalysts for nucleophilic substitution, synthesis thereof, composition containing them and use thereof |
| 09/26/2007 | EP1837324A1 Process for producing aromatic iodine compound |
| 09/19/2007 | CN100338027C Process for chlorinating tertiary alcohols |
| 09/18/2007 | US7271302 Method for brominating organic compounds |
| 09/12/2007 | CN101033164A Method of directly preparing alkane iodide by one-pot method |
| 08/16/2007 | US20070191631 Process for producing optically active fluorochemical |
| 07/24/2007 | US7247733 By halogen exchange reaction using specific guanidinium, phosphonium or sulfonium catalysts, e.g., diethylaminobis[tris(diethylamino)phosphazenyl]-sulfonium bromide, diethylaminobis(tetramethyl-guanidino)sulfonium bromide and (N,N-dimethylimidazolidino)tetramethyl-guanidinium chloride |
| 07/24/2007 | US7247289 Porous aluminum fluoride |
| 07/18/2007 | EP1164122B1 Process for producing fluorine compound through liquid-phase fluorination |
| 07/17/2007 | CA2283018C Package for safe storage of electrophilic fluorinating agent |
| 07/11/2007 | CN1994983A Process for preparing arene bromo-derivative |
| 07/04/2007 | EP0970937B1 Polymer gel and process for the activation of active hydrogen compounds |
| 06/26/2007 | US7235693 Process for chlorinating tertiary alcohols |
| 06/26/2007 | CA2179753C Method of converting hydroxyl groups into corresponding fluoro compounds |
| 06/21/2007 | US20070142681 Process for chlorinating tertiary alcohols |
| 06/20/2007 | CN1321951C Processes for production of fluorinated organic compounds and fluorinating agent |
| 06/14/2007 | US20070135634 Fluorinating agent and method for producing fluorine-containing compound using the same |
| 06/14/2007 | US20070135476 Process for producing thiazole derivative |
| 06/12/2007 | US7230147 Process for functionalizing a double bond |
| 06/06/2007 | CN1974588A Method of fluorination |
| 05/30/2007 | EP1554231B1 Process for the preparation of fluorohaloalkanes |
| 05/23/2007 | CN1968751A Catalyst composition and method for halogenating aromatic compounds |
| 05/22/2007 | CA2262603C Process for preparing fluorine-containing compounds |
| 05/15/2007 | US7217842 Catalysts for nucleophilic substitution, synthesis thereof, composition containing them and use thereof |
| 05/15/2007 | US7217678 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 05/02/2007 | EP1778398A2 Catalyst composition and method for halogenating aromatic compounds |
| 04/24/2007 | CA2298548C Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes |
| 03/28/2007 | EP1765783A1 Separation of fluorous compounds |
| 03/27/2007 | US7196226 Fluoraminoolefins and fluorination reagents which can be prepared therefrom |
| 03/15/2007 | WO2007028761A1 Method for chlorinating alcohols |
| 03/14/2007 | CN1930109A Process for producing optically active fluorochemical |
| 03/14/2007 | CN1930105A Method for preparation of a fluoroaromatic compound from an aminoaromatic amine compound |
| 03/07/2007 | CN1923781A Method of synthesizing compound containing difluoromethyl group |
| 02/28/2007 | CN1922121A Catalytic asymmetric synthesis of optically active alpha-halo-carbonyl compounds |
| 02/21/2007 | CN1301210C Preparation of safety brominized reagent |
| 02/14/2007 | EP1009726B1 Fluorination of proteins and peptides for f-18 positron emission tomography |
| 02/07/2007 | CN1910123A Fluorodenitrogenation method |
| 01/31/2007 | CN1906475A Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
| 01/24/2007 | CN1902153A Method of removing water from hydrofluorocarbon manufacturing processes |
| 01/17/2007 | CN1898187A Fluorinating agent and method for producing fluorine-containing compound using same |
| 01/03/2007 | EP1277726B1 Process for the preparation of 2-halobenzoic acids |
| 12/27/2006 | EP1404687B1 Fluorous triphase and other multiphase systems |
| 12/21/2006 | DE10228201B4 Verfahren zur Herstellung von Lithiumiodidlösungen Process for the preparation of lithium iodide solutions |
| 12/13/2006 | EP1028807A4 Systems and methods for combinatorial organic synthesis of arrays of reaction |
| 12/13/2006 | CN1878778A Process for producing thiazole derivative |
| 12/06/2006 | CN1874982A Selective catalytic oxybromination of hydroxyaromatic compounds |
| 12/05/2006 | US7145046 Halogen-fluorine exchange or addition of HF to a C-C multiple bond in with a fluorination agent in the presence of an HF adduct of a monocyclic or bicyclic amine containing at least two nitrogen atoms at least one of which in in the ring |
| 11/21/2006 | US7138555 useful as intermediates for preparing charge transporting and hole transporting amino compounds; reacting an aryl halide compound with a metal iodide, a metal catalyst and a catalyst coordinating ligand in at least one solvent to form an aryl iodide |
| 11/21/2006 | US7138554 Synthesis of (dibromocyclobuta) aromatic compounds |
| 11/15/2006 | EP1721885A1 Process for producing optically active fluorochemical |
| 11/15/2006 | CN1863755A Bromination of hydroxyaromatic compounds |
| 11/08/2006 | EP1718951A1 Chemical production processes, chemical production systems, and methods for monitoring and altering reactor conditions |
| 11/07/2006 | US7132561 Fluorinating tetrachlorodicyanobenzene in presence of non-protonic polar solvent (N,N-dimethylformamide); chemical intermediates for production of drugs/agricultural chemicals |
| 11/02/2006 | WO2006009661A3 Catalyst composition and method for halogenating aromatic compounds |
| 11/02/2006 | EP1716088A1 Catalytic asymmetric synthesis of optically active alpha-halo-car bonyl compounds |
| 10/26/2006 | US20060241300 Phosphazenium salt mixtures containing hexakis(amino)diphosphazenium, tetrakis(amino)-phosphonium and polyaminophosphazenium salts |
| 10/25/2006 | EP1713750A1 Method for preparation of a fluoroarmatic compound from an aminoaromatic amine compound |
| 10/25/2006 | CN1850744A Method for synthesizing chiral methyl 1,3 functional group synthon |
| 10/04/2006 | CN1277804C Process for producing a fluorine-containing compound by liquid phase fluorination |
| 09/19/2006 | US7108846 Methods for preparing perfluorinated [18f]-radiolabelled nitroimidazole derivatives for cellular hypoxia detection |
| 09/13/2006 | CN1832906A Process for the preparation of aryl diazonium salts and reaction with nucleophiles |
| 09/06/2006 | EP1698606A1 Fluorinating agent and method for producing fluorine-containing compound using same |
| 09/06/2006 | EP0971791A4 Apparatus and methods for the preparation of chemical compounds |
| 08/30/2006 | EP1694616A2 Fluorodenitrogenation method |
| 08/15/2006 | US7091362 Process for preparing nuclear-fluorinated aromatics |
| 08/09/2006 | EP1276743B1 Ion liquids derived from lewis acid based on titanium, niobium, tantalum or antimony, and uses thereof |
| 08/02/2006 | EP1072576B1 Fluorinating agent, process for producing the same, and use thereof |
| 08/01/2006 | US7084317 Comprises vacuum distillation, solvent extraction and/or steam distillation |
| 08/01/2006 | US7083705 reacting an alcohol with an ether to form an ester, then with fluorine gas to form a perfluoro composition; precursor for a fluorine resin material. |
| 07/27/2006 | US20060167324 High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 07/27/2006 | US20060167235 Process for the preparation of ayl diazonium salts and reaction with nucleophiles |
| 07/26/2006 | EP1683800A1 Process for producing thiazole derivative |
| 07/26/2006 | EP1682470A1 Method of removing water from hydrofluorocarbon manufacturing processes |