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Matches 51 - 100 out of 940

Document Document Title
WO/2012/094288A2
The present invention discloses high purity E-1-chloro-3,3,3-trifluoropropene (1233zd(E)) and methods to produce the same. More specifically, the present invention discloses the methods of making 1233zd(E) essentially free of toxic impur...  
WO/2012/068740A1
Chlorinated aromatic compounds are prepared by ultrasonicating a mixture of ICl and an aromatic compound.  
WO/2012/036986A2
Trace element levels of heavy metals such as mercury in crude oil are reduced by contacting the crude oil with an iodine source, generating a water soluble heavy metal complex for subsequent removal from the crude oil. In one embodiment,...  
WO/2011/124307A1
The invention relates to the use of compounds of formula (I) as fluorinating reagents, to a method for fluorinating organic compounds by reacting same with compounds of formula (I), and to compounds of formula (I).  
WO/2011/113884A1
The present invention relates to N-carbomethoxy-N-methoxy-(2-chloromethyl)-aniline compounds of the formula I, wherein: n is 0, 1, 2 or 3, each R1 is independently selected from halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4- alkoxy or C1-...  
WO/2011/003575A1
A process for producing a perfluorinated functional compound is disclosed, which comprises: A. converting an at least partially hydrogenated alcohol into an at least partially hydrogenated fluoroformate compound; B. reacting said at leas...  
WO/2010/145037A1
The invention relates to disubstituted-aminodifluorosulfinium salts represented by the formula (I). Processes for preparing same and methods of use as deoxofluorinating reagent is also provided.  
WO/2010/068051A2
The present invention relates to a process for preparing aromatic iodine compounds. The invention comprises iodination of non-halogenated aromatic compounds, a mono-iodine compound of aromatic compounds, a di-iodine compound of aromatic ...  
WO/2010/059943A2
Methods for fluorinating organic compounds are described herein.  
WO/2010/007363A2
The invention relates to a process for producing a fluorine-labelled compound, the process comprising: (a) treating a compound of formula (I) wherein R1, R2 and the C(H) group to which R1 and R2 are bonded together form a moiety to be la...  
WO/2009/153272A2
The invention relates to a method for iodinating aromatic and/or heteroaromatic compounds, characterized in that aromatic compounds are reacted with an iodine source in the presence of at least one base and at least one catalyst containi...  
WO/2009/147495A2
The present application relates to a process for preparing a halogenated organophosphine, comprising reacting a primary or secondary organophosphine with a halogenating agent selected from (A) a compound of formula (I) : (HaI)3C-C(O)-X (...  
WO/2009/103666A2
The present invention relates to a process for the preparation of iodinatedphenols,- in particular, it relates to a process including the electrochemical iodination of 3,5- disubstituted phenols of formula (1) to the corresponding 3, 5-d...  
WO/2009/102034A1
Disclosed is a commercially suitable method for efficiently producing fluoro-compounds having various molecular structures, in which two fluorine atoms are bonded to a carbon atom, in a single-step reaction. Specifically disclosed is a m...  
WO/2009/028719A1
Disclosed is an alkali metal fluoride dispersion substantially comprising an alkali metal fluoride and an aprotic organic solvent, which is produced by carrying out Step (A) mentioned below, subsequently carrying out Step (B) mentioned b...  
WO/2008/143141A1
Disclosed is a method for producing a halogenated aromatic compound, which is characterized in that an aromatic compound wherein one or more substituents and two or more hydrogen atoms are attached to a nucleus and an N-iodine bond type ...  
WO/2008/111521A1
Disclosed is a method for producing an iodizing agent, which is characterized in that an iodine molecule is electrolyzed in a solution using an acid as a supporting electrolyte. This method for producing an iodizing agent enables to prod...  
WO/2008/059154A1
The invention relates to coated reactors resistant to acid corrosion, the production method thereof and the use of same in processes in superacid media. More specifically, the invention relates to a reactor comprising an inner metal wall...  
WO/2008/056677A1
Disclosed is a reaction reagent for trifluoromethylation, which has high versatility and good efficiency. Specifically disclosed is a reaction reagent for trifluoromethylation, which comprises an iron compound, iodinated trifluoromethyl,...  
WO/2008/001718A1
A novel useful dehydroxylated fluorinating agent which comprises sulfuryl fluoride (SO2F2) and an organic base containing no free hydroxy group in the molecule. With the dehydroxylated fluorinating agent, optically active fluorinated der...  
WO/2008/000068A1
The present invention relates to a new method of preparing 2-iodo triterpenoid and related compounds via the reaction of the corresponding 1 ene-3-ones in the presence of iodine and pyridine in an ether solvent. The method is particularl...  
WO/2007/126142A1
Disclosed is a potassium fluoride dispersion solution composed substantially of potassium fluoride and an aprotic organic solvent having a boiling point higher than that of methanol, which is prepared by mixing a mixture of potassium flu...  
WO/2007/125543A1
An improved process of production of a chlorinated sugar is described comprising chlorination of a partially protected sugar, wherein quenching as well as neutralization of chlorinated reaction mass is carried out concurrently and contin...  
WO/2007/028761A1
The invention relates to a method for producing organic chlorides, wherein the chlorine atom is connected to a CH2-group, by reacting the corresponding alcohols with thionyl chloride in the presence of a triaryl phosphinoxide at a temper...  
WO/2006/009835A1
A method of separating at least a first non-fluorous compound from a mixture of compounds including at least the first non-fluorous compound and a second fluorous compound includes: charging the of compounds to a non-fluorous solid (stat...  
WO/2006/009661A2
A method for ring-halogenating an aromatic compound comprises contacting with chlorine or bromine, a mixture comprising the aromatic compound and a mixed copper salt of formula Cu(Y)X, where Y comprises a counterion derived from an organ...  
WO/2005/085171A1
A process for producing an optically active fluorochemical represented by the general formula (3), which comprises reacting a specific fluoroamine with an optically active diol; and a process for producing an optically active fluoroalcoh...  
WO/2005/082820A1
The invention relates to a method for preparation of fluorinated aromatic compounds from the corresponding amines by replacement of the amino group with a fluorine atom. The method of preparation of a fluoroaromatic compound from an arom...  
WO/2005/080942A1
The present invention includes chemical production processes and systems as well as methods for monitoring and altering reactor conditions. A method for monitoring reactor conditions includes monitoring reactant recovery stream density a...  
WO/2005/080298A1
A process for the catalytic asymmetric synthesis of an optically active compound of the formula (la) or (lb): wherein R is an organic group; X is halogen; Rl and R2which may the same or different represents H, or an organic group or Rl a...  
WO/2005/063661A1
A method for producing a fluorine-containing organic compound represented by the following formula (7): R-Fm (7) (wherein R is as defined below and m represents an integer satisfying the inequality: 1 ≤ m < n) is characterized by react...  
WO/2005/061417A2
The invention relates to a fluorodenitrogenation method which aims to eliminate nitrogen from carbon-nitrogen multiple bonds. The inventive method consists in subjecting a substrate bearing said carbon-nitrogen multiple bond to the actio...  
WO/2005/058781A1
Disclosed are improved fluorination processes and fluorine-containing compositions which involve introducing to one or more fluorination process compositions a water reactive agent in an amount and under conditions effective to decrease ...  
WO/2005/054120A2
A method for making polymer-supported metal nanoparticles (3) is disclosed comprising providing a polymer support material (1), contacting the support with a metal nanoparticle or metal nanoparticle precursor (2), and contacting the supp...  
WO/2005/049535A1
Disclosed are improved fluorination processes and fluorine-containing compositions which involve introducing to one or more fluorination process compositions a water reactive agent in an amount and under conditions effective to decrease ...  
WO/2005/047296A1
A process for producing the compound of the formula (5) according to the following reaction scheme.  
WO/2005/023739A1
A method for selectively brominating hydroxyaromatic compounds is disclosed. Hydroxyaromatic compounds are contacted with oxygen and a bromine source, in an acidic medium, in the presence of a catalyst selected from the group of compound...  
WO/2005/023738A1
A method for brominating hydroxyaromatic compounds to form products, such as p­bromophenol, is disclosed. The method uses elemental bromine as the brominating agent and comprises contacting a hydroxyaromatic compound with bromine and ox...  
WO/2005/021472A2
The present invention provides a process for the fluoridation of the electron rich aryl group (A) in a diaryliodium salt of formula (I). The process comprises contacting a compound of formula (I) with a source of fluoride, wherein in the...  
WO/2004/108633A1
A process for performing nucleophilic substitution reactions on aryl diazonium salts or derivatives thereof wherein the aryl diazonium salt is first generated in an aqueous solvent system followed by partitioning of the aryl diazonium sa...  
WO/2004/080492A1
The invention relates to conjugates of formula (V) or (VI): wherein X is -CO-NH-, -NH-, -O-, -NHCONH-, or -NHCSNH-; their use as radiopharmaceuticals, processes for their preparation, and synthetic intermediates used in such processes.  
WO/2004/074296A2
The invention relates to mixtures containing 5 99.5 wt. % of a compound of formula (I), 95 0.5 wt. % of a compound of formula (II) and a maximum of 10 wt. % of one of several compounds of general formula (III a), wherein A1 - A32 which a...  
WO/2004/069772A1
A process for the production of iodine compounds by reacting iodine with a substrate either in the presence of a porous compound having a pore diameter of 500 nm or below or in the presence of such a porous compound and an oxidizing agen...  
WO/2004/060805A1
Aluminium fluoride obtainable by impregnation of aluminium fluoride having a fluorine content not less than 90% with an aqueous solution containing one or more alkali metal salts.  
WO/2004/052860A1
The inventive method consists in adding an acid which removes hydrogen halide, especially HCI contained in a reaction mixture and makes it possible to carry out photochemical halogenation, especially chlorination of organic components by...  
WO/2004/050676A1
A method in which a glucide, examples of which include a monosaccharide, an oligosaccharide, a polysaccharide, a composite saccharide comprising any of these saccharides and a protein or lipid bonded thereto, a polyalcohol, an aldehyde, ...  
WO/2004/045763A1
A porous aluminum fluoride having SbClxF5-x, wherein x represents a number of 0 to 5, carried thereon which is produced by allowing a porous aluminum fluoride to carry SbCl5 thereon, and treating the resultant product with hydrogen fluor...  
WO/2004/022219A1
The invention relates to a method for carrying out reactions in a fluidised particle layer. At least one further medium is drawn in by the jet pump principle (Venturi Effect) using a gaseous propellant, mixed with the propellant and thus...  
WO/2004/018093A2
A crystalline alpha-chromium oxide where from about 0.05 atom % to about 6 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by trivalent cobalt (Co+3) atoms is disclosed. Also disclosed is a chromium-containi...  
WO/2004/014820A2  

Matches 51 - 100 out of 940