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Class 568/812 - Halogen containing


Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds under 715 which contain halogen.
No. of patents: 220
Last issue date: 10/18/2011


1            
NumberTitleIssue Date
8039680Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
A process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol including the following steps: (A): a step for fluorinating 2,3,5,6-tetrachloroterephthaloyl dichloride, (B): a step for reducing the product obtained in step (A), (C): a step for chlorinating the pr...
10/18/2011
7414078Oral general anesthetics and metabolitically resistant anticonvulsants
The present invention is directed to novel themisone derivative compounds that have been modified to prevent the formation of the toxic metabolite, 2-phenyl-acrylamide. Compositions comprising such derivative compounds have activity as anesthetics and as neuroprotec...
08/19/2008
7402626Top coat composition
The present invention relates to a top coat composition, which is characterized in that it is applied to a photoresist top surface by using a polymer containing at least one structure represented by the formula [1], [2] or [3]. It is possible to produce a top coat c...
07/22/2008
7223747Halocombstatins and methods of synthesis thereof
The invention relates to novel compounds denominated halocombstatins. The halocombstatins are derivatives of combretastatin A-3, and include compounds that exhibit cancer growth cell inhibition against a panel of human cancer cell lines and the murine P388 leukemia,...
05/29/2007
7166337Liquid-crystal composition, methods of adjusting the resistance, and substituted phenols
The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates ...
01/23/2007
7132294Functionalized small molecules for use in chemical sensors
The invention provides a device for selective molecular recognition, the device comprising a sensing portion, wherein said sensing portion includes a substrate having coated thereon a layer comprising a non-volatile, small molecule compound having at least two penda...
11/07/2006
7119123Antimicrobially active 4-methyl-4-aryl-2-pentanols, their preparation and use
Antimicrobially active 4-methyl-4-aryl-2-pentanols of the Formula 1 below, methods for the preparation of these compounds and their use as antimicrobial active compounds are described. Surprisingly, compounds of th...
10/10/2006
7105618Fluorine-containing polymerizable monomers and polymers, anti-reflection film materials and resist compositions using same
The present invention relates to a fluorine-containing polymerizable monomer having a structure of the general formula (1), where each of R1 and R2 is independently ...
09/12/2006
7053251Bromination of hydroxyaromatic compounds
A method for brominating hydroxyaromatic compounds to form products, such as p-bromophenol, is disclosed. The method uses elemental bromine as the brominating agent and comprises contacting a hydroxyaromatic compound with bromine and oxygen in the presence of metal ...
05/30/2006
7022886Selective catalytic oxybromination of hydroxyaromatic compounds
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 compounds and mixtures of compounds o...
04/04/2006
6987205Process for the preparation of 1-(3-trifluoromehylphenyl)-propan-2-ol enantiomers
A process for the preparation of 1-(3-trifluoromethylphenyl)-propan-2-ol enantiomersthrough enzymatic resolution by a lipase. ...
01/17/2006
6943271Process for producing fluorine-containing, polymerizable styrene monomer and intermediates used in same
A fluorine-containing styrene monomer of the formula (2) is produced by a first, second or third process. The first process includes (a) reacting a compound of the formula (1) with a compound of the formula (3), in the presence of a metal catalyst; (b) reacting the ...
09/13/2005
6894195Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
A process for the preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol comprising hydrogenating 4-methyl-2,3,5,6-tetrafluorobenzonitrile to 4-methyl-2,3,5,6-tetrafluorobenzylamine and converting 4-methyl-2,3,5,6-tetrafluorobenzylamine to 4-methyl-2,3,5,6-tetraf...
05/17/2005
6881868Process for the preparation of (R)-2-alkyl-3-phenyl-1-propanols
Compounds of formula (I), wherein R1 and R2 are, independently of one another, H,C1-C6alkyl, C1-C6halogenalkyl, C1-C6alkoxyl, C1-C6alkoxy-C1-C
04/19/2005
6828467Process for producing fluorinated methyl-benzyl alcohol
An object of the present invention is to provide a process for producing a fluorinated methyl-benzyl alcohol, which process is industrially applicable. A process for producing a fluorinated methyl-benzyl alcohol according to the present invention includes hydrogenol...
12/07/2004
6825383Catalytic process for regiospecific chlorination of alkanes, alkenes and arenes
The present invention provides a process for regiospecific chlorination of an aromatic or aliphatic compound with a chlorine source comprising a metal chloride and other than Cl2 and SO2Cl2 in presence of hypervalent iodine catalyst ...
11/30/2004
6777580Process for the synthesis of (R)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
The present invention is concerned with novel processes for the preparation of (R)-1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-ol. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity. ...
08/17/2004
675637510-Aryl-11h-benzo[b]fluorene derivatives and analogs for medicinal use
The invention provides for a non-steroidal compound having the formula wherein Re and ′Re are OH, optionally independently etherified or esterified; Z is —CH2— or —CH2C...
06/29/2004
6753444Method for producing 2,3,5,6-tetrahalogen-xylyidene compounds
The invention relates to a process for preparing 2,3,5,6-tetrahaloxylylidene compounds of formula (I) where each Hal is independently fluorine or chlorine, and X is fluorine, chlorine, bromine, —O—R, or —O—C(═O...
06/22/2004
6673976Process of making fluorinated alcohols
Provided are methods of producing fluorinated alcohols from non-perfluorinated fluoroolefins and methanol. Certain preferred embodiments of such methods involve advantageously reacting a non-perfluorinated fluoroolefin with methanol under ambient-pressure...
01/06/2004
6667422Process for the preparation of ଱-haloketones
A process for preparing an ଱-haloketone of the formula (1) ##STR1## where R1 is an optionally heteroatom-containing and optionally substituted hydrocarbon radical, R2 is a hydrogen, alkyl, aralkyl or aryl radical, and X is a halogen...
12/23/2003
6660884Catalysts, methods for making said catalysts, and methods for making chiral compounds with high enantioselectivity
The present invention relates to compounds useful as catalysts in asymmetric synthesis of chiral compounds, methods for the synthesis of said catalysts, and methods for synthesizing chiral compounds with high enantioselectivity....
12/09/2003
6624336Process for producing tetrafluorobenzenemethanols
The present invention relates to a process by a series of reactions using tetrafluorocyanobenzens as material for producing tetrafluorobenzenemethanols, tetrafluorobenzenecarbaldehyde dialkylacetals and tetrafluorobenzenecarbaldehydes in a high purity and...
09/23/2003
6566561Fluoro-alcohol phase modifiers and process for cesium solvent extraction
The invention relates to a class of phenoxy fluoro-alcohols, their preparation, and their use as phase modifiers and solvating agents in a solvent composition for the extraction of cesium from alkaline solutions. These phenoxy fluoro-alcohols comply with ...
05/20/2003
6541674Process for the condensation of a carbonyl compound with an aromatic derivative in a basic medium
A process for condensing at least one carbonyl compound carrying at least one electron-withdrawing group with an aromatic derivative carrying at least one hydroxyl functional group, wherein the electron-withdrawing group present on the carbonyl compound i...
04/01/2003
6528538Cyclic compounds useful in the treatment of dyslipidaemia, atherosclerosis and diabetes, pharamaceutical compositions and preparation process
The present invention relates to cyclic compounds which are of the class of compounds of formula I wherein X and Y represent an oxygen atom and to processes for preparing such compounds. The compounds are useful in the treatment of dyslipidemia, atheroscl...
03/04/2003
6504066Process for the synthesis of (R)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
The present invention is concerned with novel processes for the preparation of (R)-1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-ol. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity....
01/07/2003
6479712Method for preparing perfluorocarbon-substituted methanols
Methods for producing perfluorocarbon monomethanols or dimethanols are disclosed. The methods of the invention can provide branched perfluorocarbon monomethanols or dimethanols with good purity and yields....
11/12/2002
6476279Method of making fluorinated alcohols
Disclosed are methods of producing fluorinated alcohols which find particular use in the syntheses of pharmaceutical drugs. The methods comprise generally, the steps of (a) reacting a halogenated alkane with an alkyl vinyl ether to form an unsaturated hal...
11/05/2002
6462242Process for preparing benzyl alcohols and their use
Benzyl alcohols, particularly those which bear fluorine substituents or fluoroalkyl substituents on the benzyl ring, can be obtained by formylation of corresponding aryl bromides to form benzaldehydes and reduction of the latter using further formate, whe...
10/08/2002
6452056Process for the preparation of fluorobenzyl derivatives
A fluorine-containing benzonitrile derivative (formula 1) is subjected to a reduction reaction to obtain a fluorine-containing benzylamine derivative (formula 2), and the amino group in said fluorine-containing benzylamine derivative is replaced with a hy...
09/17/2002
6407298Process for the preparation of (p-chlorophenyl)propanol derivatives
A process for the preparation of an alcohol compound (1), characterized by subjecting p-iodochlorobenzene to Pd coupling with allyl alcohol in the presence of tetramethylammonium chloride, followed by reduction, and a process for the preparation of a comp...
06/18/2002
6372921Process for producing isochromanones and intermediates thereof
(1) Methods for producing isochromanone compounds from o-xylene compounds as starting compounds through ଱-halogeno-o-xylene derivatives, ଱-cyano-o-xylene derivatives, and ଱-halogeno-଱'-cyano-o-xylene derivatives, and (2) methods fo...
04/16/2002
6218581Process of producing optically active alcohol
The present invention relates to a process of producing optically active alcohol having high optical purity by performing an enzyme conversion reaction on a raw material serving as the substrate, examples of which include racemic alcohol, ketone and the a...
04/17/2001
6207865Method for the hydrogenation of carbonyl compounds
A carbonyl compound or a mixture of two or more carbonyl compounds is catalytically hydrogenated in the presence of a Raney copper catalyst in the form of nuggets....
03/27/2001
6194606Intermediates
The present invention provides compounds having the formula: ##STR1## in which R is hydrogen or C1 -C4 alkyl, preferably hydrogen and Y is hydrogen, C1 -C4 alkyl, C1 -C4 alkoxy, CF3, ...
02/27/2001
6187966Process for preparing optically active alcoholic compounds
A process for preparing optically active alcoholic compounds wherein a carbonyl compound is assymmetrically reduced in an economical and practical manner. The process comprises treating a prochiral carbonyl compound represented by the general formula (1) ...
02/13/2001
6156940Process for producing optically active carbinols
The present invention relates to a process for producing optically active halomethyl phenyl carbinols of the formula (1), comprising reducing halomethyl phenyl ketones of the formula (2) using an asymmetric reducing agent obtained from boranes and optical...
12/05/2000
6046354Diacyloxy propanol derivatives
A novel glycerol derivative, a process for preparing the same, and a process for preparing a triazole derivative. An optically active 2-arylglycerol derivative which is novel and useful as a synthetic intermediate of medicament is provided, and furthermor...
04/04/2000
6043400Chlorohydrin process
This invention is a process for preparing chlorohydrins by reacting a chlorinating species, such as hypochlorous acid, with at least one unsaturated organic compound, such as propylene or butylene, at a pH of greater than 6.0. The chlorinating species is ...
03/28/2000
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