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