Patents for C07B 39 - Halogenation (1,839) |
---|
07/18/2012 | CN102584548A Preparation method for bromine benzyls compound |
07/12/2012 | WO2012094288A2 High purity e-1-chloro-3,3,3-trifluoropropene and methods of making the same |
07/04/2012 | EP2471741A1 Potassium Fluoride |
07/04/2012 | CN102531830A Cis-1-halo-2-chloroalkene and preparation method and application thereof |
06/27/2012 | EP1539347B1 Cobalt substituted chromium oxide compositions, their preparation and their use as catalysts and catalyst precursors |
06/27/2012 | CN101665393B Synthesis method of polysubstituted allyl chloride derivative |
06/20/2012 | CN102503751A Method for synthesizing alpha-brominated aromatic ketones compound |
06/20/2012 | CN102503750A Preparation method of a dichloromethyl or dichloromethylene-containing aromatic organic compound |
06/20/2012 | CN102503749A Method for selective bromination of keton carbonyl compound by using n-bromosuccinimide (NBS) |
06/13/2012 | CN102002059B Process for producing thiazole derivative |
06/12/2012 | US8197793 Methods of radiofluorination of biologically active vectors |
05/31/2012 | WO2012068740A1 Methods for ultrasonication-assisted chlorination of aromatic compounds |
05/30/2012 | CN102482209A 二取代的-氨基二氟亚硫鎓盐、其制备方法以及作为去氧氟化试剂的使用方法 Di-substituted - amino-difluoro alkylene sulfonium salt, their preparation and use as a fluorinating agent dideoxy |
05/30/2012 | CN101328143B Fluorine-containing sulphoxide imines compounds, synthetic methods and uses sthereof |
05/16/2012 | EP2451798A1 Process for producing perfluorinated organic compounds |
05/02/2012 | CN101648839B Green synthesis method of bromomethylbiphenyl compound |
04/25/2012 | EP2443087A1 Disubstituted-aminodifluorosulfinium salts, process for preparing same and method of use as deoxofluorination reagents |
03/29/2012 | WO2011109465A3 High shear system and process for the production of halogenated and/or sulfonated paraffins |
03/22/2012 | WO2012036986A2 Process, method, and system for removing heavy metals from fluids |
03/22/2012 | CA2807839A1 Process, method, and system for removing heavy metals from fluids |
03/08/2012 | WO2012007966A3 Process for preparation of intermediates of bendamustine |
03/07/2012 | CN101914107B Process for producing thiazole derivative |
02/01/2012 | EP1837324B1 Process for producing aromatic iodine compound |
01/25/2012 | CN101386589B Aryl sulfur fluoride type fluorination reagent and preparation method thereof |
01/11/2012 | CN102311298A Method for preparing chlorinated aromatic hydrocarbon through chlorination of bromine on aromatic ring |
01/04/2012 | CN102307829A Process for preparing aromatic iodine compounds |
12/28/2011 | CN102295498A 从苯乙酮连续制备α-氟代苯乙酮的方法 Method for continuously preparing α- from acetophenone fluoro acetophenone |
12/28/2011 | CN102295497A 一种以水为溶剂的卤代芳烃化合物的合成方法 Synthesis method using water as solvent halogenated aromatic compounds |
12/21/2011 | CN102285849A 一种氟化方法 A fluorinated method |
12/15/2011 | DE102010013971A1 Fluorierungsreagenzien mit (Perfluoralkyl) fluorophosphat-Anion Fluorinating reagents with (perfluoroalkyl) hexafluorophosphate anion |
12/14/2011 | CN102276374A 一种硝基芳香碘代物的制备方法 Preparation method of nitro aromatic iodide matter |
12/07/2011 | CN102272077A 有机化合物的氟化 Fluorinated organic compounds |
11/30/2011 | CN102260127A 一种采用氧化卤代法制备卤代芳基化合物的方法 The method of preparation of a legal oxidation halogenated halogenated aryl compounds |
11/15/2011 | US8058440 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid |
10/19/2011 | EP2376408A2 Fluorination of organic compounds |
10/13/2011 | WO2011124307A1 Fluorinating reagents with (perfluoralkyl) fluorophosphate anion |
10/12/2011 | EP2374778A2 Process for preparing aromatic iodine compounds |
09/22/2011 | WO2011113884A1 N-carbomethoxy-n-methoxy-(2-chloromethyl)-anilines, their preparation and their use as precursors for preparing 2-(pyrazol-3'-yloxymethylene)-anilides |
09/21/2011 | CN102190660A N-F Troger type quaternary ammonium salt and preparation method thereof |
09/14/2011 | CN101306968B Process for synthesizing halogenated compounds by oxygenizing and halogenating reaction |
08/24/2011 | CN102161607A Method for preparing fluorine-containing aromatic compound |
08/17/2011 | CN102153430A Preparation method for fluoride aromatic organic compound |
08/10/2011 | EP1304316B1 Processes for the production of fluorinated organic compounds and fluorinating agents |
08/03/2011 | CN1968751B Method for halogenating aromatic compounds |
07/27/2011 | CN102134175A Preparation method of benzyl fluorine organic compound |
06/28/2011 | US7968751 Method of fluorination |
06/01/2011 | CN101429082B Method for quick synthesis of alpha-single chloro-ketone compounds |
05/11/2011 | EP2319959A1 Method for producing aromatic iodine compound |
05/10/2011 | US7939697 Fluorinating agent and method for producing fluorine-containing compound using the same |
05/04/2011 | CN102046641A Method for preparing halogenated organophosphines |
04/06/2011 | EP2303897A1 High-valent palladium fluoride complexes and uses thereof |
04/06/2011 | CN102002059A Process for producing thiazole derivative |
03/30/2011 | CN101993318A Preparation method of aromatic halogenated compound |
03/23/2011 | EP2297171A2 Method for preparing halogenated organophosphines |
03/09/2011 | EP0907625B1 Method for separating organic compounds using fluorous separation systems |
03/03/2011 | US20110054177 PROCESS FOR PRODUCING 5-METHYL-4,5,6,7-TETRAHYDROTHIAZOLO[5,4-c]PYRIDINE-2-CARBOXYLIC ACID |
02/22/2011 | US7892518 fluorinating a specific position of a saccharide substrate selectively without affecting a protective group at a temperature within a wide range safely and easily with N, N-diethyl-alpha, alpha-difluoro(3-methyl)benzylamine a fluorinating agent under irradiation with microwave or electromagnetic wave |
02/16/2011 | CN101973829A Trifluoromethylation of trifluoromethyl aryl sulfonium salt to heterocyclic compound under metal trigger |
02/09/2011 | CN101970381A Process for the iodination of aromatic compounds |
02/01/2011 | US7880005 Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid |
01/13/2011 | WO2011003575A1 Process for producing perfluorinated organic compounds |
12/29/2010 | EP2266992A2 Process for producing thiazole derivative |
12/29/2010 | EP2266991A2 Process for producing thiazole derivative |
12/29/2010 | CN1878778B Process for producing thiazole derivative |
12/23/2010 | WO2010145037A1 Disubstituted-aminodifluorosulfinium salts, process for preparing same and method of use as deoxofluorination reagents |
12/23/2010 | CA2764241A1 Disubstituted-aminodifluorosulfinium salts, process for preparing same and method of use as deoxofluorination reagents |
12/22/2010 | EP2263993A2 Production of Olefin Derivatives |
12/22/2010 | EP1324965B1 Oxidative halogenation of aromatic compound |
12/15/2010 | EP1499582B1 Method for chlorinating tertiary alcohols |
12/15/2010 | CN101914107A Process for producing thiazole derivative |
12/15/2010 | CN101913973A Preparation and use of alkylating agents |
12/15/2010 | CN101429083B Method for quick synthesis of alpha-single chloro-ketone compounds |
12/08/2010 | CN1930105B Method for preparation of a fluoroaromatic compound from an aminoaromatic amine compound |
12/01/2010 | EP2254850A2 Process for the iodination of aromatic compounds |
12/01/2010 | CN201660570U Special device for preparing methyl chloride compound |
12/01/2010 | CN101898925A Green synthesis and industrialization method of chloro-substituted heterocyclic ring |
11/30/2010 | CA2615692C Process for converting an alcohol to the corresponding fluoride |
11/17/2010 | EP1595862B1 Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
10/27/2010 | EP0784648B2 Continuous bromination process and products thereof |
10/13/2010 | CN101857518A Green synthesizing method of aryl bromide |
09/23/2010 | WO2010068051A3 Process for preparing aromatic iodine compounds |
09/22/2010 | EP1601384B1 Methods of radiofluorination of biologically active vectors |
09/22/2010 | CN101838174A Preparation method of bromo-nitroaniline dye stuff intermediate |
09/15/2010 | CN101830765A Method for synthesizing o-halohydrin |
09/10/2010 | WO2010059943A3 Fluorination of organic compounds |
09/01/2010 | EP2223906A1 Method for producing fluorine-containing olefin |
08/25/2010 | EP2221292A1 Processes for production of fluorine-containing compounds |
07/28/2010 | CN101790494A Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same |
07/27/2010 | US7763760 catalyzing the chlorination of toluene or ortho-xylene to p-chloro-toluene or 4-chloro-ortho-xylene in presence of cupric(benzoate) chloride which has higher catalytic activity and high selectivity and in-situ generating copper(II) chloride catalyst |
07/21/2010 | CN101781157A Mono-iodo-substituted synthetic method for preparing aromatic or heteroaromatic compound |
07/20/2010 | CA2474338C Preparation of non-hazardous brominating reagents |
07/14/2010 | CN101774872A Preparation method of methyl chloride compounds and special device thereof |
07/06/2010 | US7750182 iodine reacted with aromatic hydrocarbon substrate in presence porous H-beta type zeolite, oxidizing agent, in liquid phase reaction |
07/01/2010 | WO2010007363A3 Preparation of fluorine-labelled compounds |
06/24/2010 | US20100160670 Novel process for the preparation of chiral compounds derived from hexanoic acid esters and intermediates used in the synthesis of chiral-2-(bromomethyl)-2-ethylhexanoic acid |
06/17/2010 | WO2010068051A2 Process for preparing aromatic iodine compounds |
06/09/2010 | CN1898187B Fluorinating agent and method for producing fluorine-containing compound using same |
06/02/2010 | EP2192087A1 Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same |
05/27/2010 | WO2010059943A2 Fluorination of organic compounds |
05/27/2010 | CA2742869A1 Fluorination of organic compounds |