Patents for C07B 39 - Halogenation (1,839)
05/2010
05/26/2010EP2189467A2 Method of fluorination by microwaves
05/26/2010EP2189466A2 Method of fluorination by microwaves
05/12/2010EP2094383B1 Coated reactors, production method thereof and use of same
04/2010
04/15/2010DE102008051415A1 New aromatic sulfonic acid fluoride compounds useful for fluorinating of alcohols, and for producing medicaments, agrochemicals or liquid crystals
04/15/2010DE102008051412A1 New alkyl amine compounds, useful as a catalyst for fluoro-halo exchange of halo-substituted aromatic compounds, and for producing medicaments e.g. chemotherapeutics, agrochemicals and liquid crystals
04/07/2010CN101691319A Method for synthesizing fluoro nitrogen heterocyclic compound
03/2010
03/25/2010US20100076192 PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID
03/23/2010CA2420574C Process for producing fluorinated ketone
03/18/2010US20100068139 Methods of radiofluorination of biologically active vectors
03/17/2010CN101671217A Method for preparing organic chlorofluoro compounds from organic polychlorinated compounds
03/16/2010US7678910 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]Pyridine-2-carboxylic acid
03/11/2010WO2009153272A3 Method for the iodination of aromatic and/or heteroaromatic compounds
03/10/2010CN101665394A Method for directly preparing alpha-fluoro acetophenone by acetophenone one-pot method
03/10/2010CN101665393A Synthesis method of polysubstituted allyl chloride derivative
02/2010
02/24/2010EP2157078A1 Fluorine compound and fluorinating agent comprising the compound
02/17/2010CN101648839A Green synthesis method of bromomethylbiphenyl compound
02/11/2010US20100036119 Fluorinating reagents and their preparation
02/03/2010CN100586485C Methods of radiofluorination of biologically active vectors
01/2010
01/28/2010WO2009147495A3 Method for preparing halogenated organophosphines
01/21/2010WO2010007363A2 Preparation of fluorine-labelled compounds
12/2009
12/23/2009WO2009153272A2 Method for the iodination of aromatic and/or heteroaromatic compounds
12/23/2009WO2009103666A3 Process for the iodination of aromatic compounds
12/10/2009WO2009147495A2 Method for preparing halogenated organophosphines
12/10/2009CA2725642A1 Method for preparing halogenated organophosphines
12/08/2009CA2362695C Process for producing a fluorine-containing compound by liquid phase fluorination
12/02/2009EP1314711B1 Process for preparation of fluorinated ketones
12/02/2009CN101591328A Chemical synthesis method for 2-bromothiophene and derivative thereof
12/02/2009CN101591211A Method for preparing fluoro-compound by microwave halogen-exchange fluorination
11/2009
11/25/2009EP2123795A1 Method for producing iodizing agent and method for producing aromatic iodine compound
11/19/2009US20090287025 Fluorinating agent and method for producing fluorine-containing compound using the same
10/2009
10/28/2009CN101565343A Preparation method of difluoro methoxy bridge bond compound
10/28/2009CN100554248C Method for using a carbamoyl fluoride as fluorinating agent
10/07/2009EP1275630B1 Process for producing substituted aromatic compound
10/06/2009CA2307056C Fluorination catalysts
09/2009
09/30/2009CN100545140C High-purity (fluoroalkyl)benzene derivative and process for producing the same
09/30/2009CN100545133C Use of composition of ionic nature as substitute reagent, composition constituting fluorination reagent and using method thereof
09/02/2009EP2094383A1 Coated reactors, production method thereof and use of same
08/2009
08/27/2009WO2009103666A2 Process for the iodination of aromatic compounds
08/27/2009CA2715430A1 Process for the iodination of aromatic compounds
08/26/2009EP2093206A1 Process for the iodination of aromatic compounds
08/26/2009CN100532362C Process for preparing N-methyl quinoline compounds by ester reaction solvent
08/20/2009WO2009102034A1 Method for producing fluoro-compound
08/19/2009CN100528816C Process for the preparation of iodoaromatic compounds and its application
08/05/2009CN100522896C Method of directly preparing alkane iodide by one-pot method
08/04/2009US7569703 Fluorinating agent and method for producing fluorine-containing compound using the same
07/2009
07/30/2009US20090192313 Reacting 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine with trichloroacetyl chloride; hydrolysis; industrial scale
07/22/2009EP2080744A1 Reaction reagent for trifluoromethylation
07/15/2009CN101484405A Dehydroxylated fluorinating agent
07/01/2009CN101468936A Method for synthesizing alcoholic hydroxyl fluorine derivatives
06/2009
06/16/2009US7547786 Process for producing thiazole derivative
06/10/2009CN100496706C Process for preparing fluorination catalyst
05/2009
05/20/2009CN201241043Y Thin film chlorinator
05/20/2009CN101437778A Reaction reagent for trifluoromethylation
05/13/2009EP1364938B1 Process for producing fluorine compound
05/13/2009CN101429083A Method for quick synthesis of alpha-single chloro-ketone compounds
05/13/2009CN101429082A Method for quick synthesis of alpha-single chloro-ketone compounds
05/06/2009CN101426727A Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same
04/2009
04/29/2009CN101418004A Process for producing thiazole derivative
04/29/2009CN100482344C Catalysts for nucleophilic substitution, synthesis thereof, compositions containing same and use thereof
04/15/2009EP2046735A2 Substituted phenylsulfur trifluoride and other like fluorinating agents
04/01/2009CN100473638C Process for producing optically active fluorochemical
03/2009
03/18/2009CN101386589A Aryl sulfur fluoride type fluorination reagent and preparation method thereof
03/11/2009EP1553072B1 Method for producing chlorinated hydrocarbon having chlorinated tertiary carbon
03/05/2009WO2009028719A1 Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same
03/04/2009CN100464840C Cobalt-substituted chromium oxide compositions, the preparation, and the use as catalysts and catalyst precursors
02/2009
02/18/2009CN100462343C Process for preparing arene bromo-derivative
02/11/2009CN101362681A Process for production of iodine compounds
02/05/2009US20090036718 Use of a composition of an ionic nature as a substitution reagent, a composition constituting a fluorination reagent and a method using same
02/04/2009EP2020402A1 Dehydroxylated fluorinating agent
01/2009
01/29/2009DE10031563B4 Verfahren zur Herstellung von perfluororganischen Verbindungen durch elektrochemische Fluorierung Process for the preparation of perfluoroorganic compounds by electrochemical fluorination
01/07/2009EP2011764A1 Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same
01/07/2009EP1422216B1 Fluorine compound and fluorinating agent comprising the compound
01/06/2009US7473803 Halogenating an optically active amino acid (eg 2-bromoisovaleric acid) in water, a hydrophobic organic solvent and nitrous acid which retains the configuration; improved optical and chemical purity
12/2008
12/31/2008EP1928811B1 Method for chlorinating alcohols
12/31/2008EP1465835B1 Preparation of non-hazardous brominating reagents
12/25/2008US20080319228 Method of fluorination
12/24/2008CN101328143A Fluorine-containing sulphoxide imines compounds, synthetic methods and uses sthereof
12/02/2008US7459139 reacting alkaline bromine intermediate mixture, obtained from bromine recovery plant, with chlorine gas in the presence of a strong alkali to oxidize the bromide ions to bromate ions; aromatic bromo compounds
11/2008
11/27/2008WO2008143141A1 Method for producing halogenated aromatic compound
11/26/2008CN100436385C Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
11/19/2008CN101306968A Process for synthesizing halogenated compounds by oxygenizing and halogenating reaction
11/12/2008EP1534419B1 Propulsive nozzle injection method in fluidised bed reactors
11/12/2008CN100432086C Method of fluorination
09/2008
09/18/2008WO2008111521A1 Method for producing iodizing agent and method for producing aromatic iodine compound
09/10/2008CN101263099A Method for chlorinating alcohols
08/2008
08/14/2008US20080194887 Separation of fluorous compounds
08/14/2008US20080194886 Catalysts for nucleophilic substitution, synthesis thereof, composition containing them and use thereof
08/13/2008CN101239865A Preparation of organic compounds bearing a trifluoromethyl group on a quaternary carbon
07/2008
07/29/2008US7405331 High-purity (fluoroalkyl)benzene derivative and process for producing the same
07/01/2008US7393980 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same
06/2008
06/26/2008US20080154064 Method of fluorination
06/11/2008EP1928811A1 Method for chlorinating alcohols
05/2008
05/22/2008WO2008059154A1 Coated reactors, production method thereof and use of same
05/21/2008EP1923379A1 Process for preparing chlorinated carbonyl compounds in jet loop reactors
05/15/2008WO2008056677A1 Reaction reagent for trifluoromethylation
05/15/2008DE102006053380A1 Chlorinated or partly chlorinated carbonyl compound production for use in pharma and agro industry, involves introducing unchlorinated or partly chlorinated carbonyl compound in jet loop reactor
05/15/2008CA2644333A1 Reaction reagent for trifluoromethylation
04/2008
04/29/2008US7364908 charging a mixture of compounds to a non-fluorous solid phase (silica gel, alumina, zirconia) and eluting with a fluorous eluting fluid (hydrofluoroalkane, a hydrofluoroether, a hydrofluoroamine, a perfluoroalkane, a perfluoroether, or a perfluoroamine) and a cosolvent: difference in fluorous nature
04/23/2008CN100383098C Bromination of hydroxyaromatic compounds
04/15/2008CA2349325C Process for converting an alcohol to the corresponding fluoride
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