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Class 568/419 - Halogen containing


Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain halogen.
No. of patents: 68
Last issue date: 10/17/2006


1    
NumberTitleIssue Date
7122704Fluoroketone compounds
The present invention relates to new fluoroketone compounds from the groups monobromoperfluoroketones, monohydromonobromoperfluoroketones, (perfluoroalkoxy)monobromoperfluoroketones, (fluoroalkoxy)monobromoperfluoroketones, and monochloromonobromoperfluoroketones. T...
10/17/2006
6818587Double-metal cyanide catalysts for preparing polyether polyols
The invention relates to double-metal cyanide (DMC) catalysts for preparing polyether polyols by the polyaddition of alkylene oxides on to starter compounds containing active hydrogen atoms, wherein the DMC catalysts are composed of: a) at least one DMC compound; b)...
11/16/2004
6630075Use of fluorinated ketones in fire extinguishing compositions
Fire extinguishing compositions and methods for extinguishing, controlling, or preventing fires are described wherein the extinguishing agent is a fluorinated ketone having up to two hydrogen atoms, alone, or in admixture with a co-extinguishing agent sel...
10/07/2003
6177595Process of producing chlorofluoroacetones
A process of producing chlorofluoroacetones represented by a general formula ##STR1## where X represents independently chlorine atom or fluorine atom. The production process comprises fluorinating in a liquid phase pentachloroacetone by hydrogen fluo...
01/23/2001
6013795Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives
Briefly, in one aspect, the present invention provides compositions of open-chain, ଱-branched fluoroalkylcarbonyl fluorides, and derivatives thereof....
01/11/2000
5905174Method for producing 3,3-dichloro-1,1,1-triflouroacetone
The invention relates to a method for producing 3,3-dichloro-1,1,1-trifluoroacetone. This method includes a step of fluorinating pentachloroacetone by hydrogen fluoride in the presence of a fluorination catalyst. This fluorination may be conducted in a li...
05/18/1999
5856537Inhibitors of oleamide hydrolase
Inhibitors of oleamide hydrolase, responsible for the hydrolysis of an endogenous sleep-inducing lipid (1, cis-9-octadecenamide) were designed and synthesized. The most potent inhibitors possess an electrophilic carbonyl group capable of reversibly formin...
01/05/1999
5753776Liquid-phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
05/19/1998
5703248Process for the selective trihalogenation of ketones useful as intermediates in the synthesis of thiophenes
The present invention concerns a novel process for the selective trihalogenation of ketones employing organic halogen salts....
12/30/1997
5674949Liquid-phase fluorination
This invention pertains to a method for liquid-phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
10/07/1997
5461117Liquid phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
10/24/1995
5332790Liquid-phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
07/26/1994
5322903Liquid-phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
06/21/1994
5322904Liquid-phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
06/21/1994
5101068Magnesium fluoromalonates
The preparation of magnesium benzyl fluoromalonate and other equivalent materials, the synthetic equivalents of the --CH2 F moiety, is described. Reaction between these reagents and the in situ-formed imidazolides of various carboxylic acids gi...
03/31/1992
5093432Liquid phase fluorination
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds....
03/03/1992
5075494Process for the preparation of ଱-fluoroacrylic acid derivatives and new 1,1-difluoro-2-halogenoethyl (halogeno) methyl ketones
Process for the preparation of ଱-fluoroacrylic acid derivatives from 2,2-difluoro-1-methyl-cyclopropyl compounds and new 1,1-difluoro-2-halogenoethyl (halogeno)methyl ketones obtainable in this process as intermediates....
12/24/1991
5017718Process for preparing polyfluoroalkyl-substituted compounds
A process for preparing a perfluoroalkyl-substituted compound is disclosed. The process comprises reacting a halopolyfluoroalkane having 1 to 20 carbon atoms with a compound selected from the group consisting of (1) a substituted or unsubstituted ethylene...
05/21/1991
4855460Process for perfluoroalkylation of acid anhydrides
A process for the preparation of perfluoroalkylated ketones and/or perfluoroalkylated alcohols, comprising the step of contacting a perfluoroalkyl iodide or perfluoroalkyl bromide with an acid anhydride, in the presence of a metal chosen from zinc and cad...
08/08/1989
4772753Method for producing cyclopropanecarboxylic acid derivatives
A method for producing 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid and intermediate compounds thereof. The 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid is a very useful intermediate for synthesizing insecticidal and acaricidal compounds of ...
09/20/1988
4748249Combating fungi with novel azolyl-tetrahydrofuran-2-ylidene-methanes
Azolyl-tetrahydrofuran-2-ylidene-methanes of the formula ##STR1## in which A represents a nitrogen atom or the CH group, R represents alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, halogenoalkoxyalkyl, halogenoalkylthioalkyl, ha...
05/31/1988
4619940Combating fungi with novel azolyl-tetrahydrofuran-2-ylidene-methanes
Azolyl-tetrahydrofuran-2-ylidene-methanes of the formula ##STR1## in which A represents a nitrogen atom or the CH group, R represents alkyl, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, halogenoalkoxyalkyl, halogenoalkylthioalkyl, ha...
10/28/1986
4616027Antifungal 1-aryl-1-fluoroalkyl-2-(1H-1,2,4-triazol-1-yl)ethanols
Compounds of the general formula ##STR1## or a pharmaceutically or agriculturally acceptable acid addition salt thereof wherein R is 5-chloro-2-pyridyl, phenyl or phenyl substituted by from one to three substituents, each independently selected from ...
10/07/1986
4610716Fluorinated azolyl ethanol growth regulators and microbicides
The compounds described are those of the general formula I ##STR1## in which R1 is an azolyl group; R2 is C1 -C12 -alkyl; R3 is hydrogen, C1 -C12 -alkyl, C2 -C4
09/09/1986
4610996Fungicidal phenoxytriazolyl ketones and carbinols
Phenoxytriazolyl ketones and carbinols of the formula ##STR1## in which A represents the keto group or the CH(OH) grouping and R represents hydrogen, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkylcarbonyl, optionally substituted benzyl or optiona...
09/09/1986
4524221Process for the production of acyloins
Process for the production of an acyloin comprising the steps of: A. reacting a Grignard reagent with silylated cyanohydrin, B. treating the reaction product of step A with aqueous acid, and C. recovering the resulting acyloin. Acyloins thus formed are useful as photoin...
06/18/1985
4487776Azolyl-phenoxy-tetrahydrofuran-2-ylidene-methanes, a process for their preparation, and antimicrobial agents which contain these substances
The invention relates to azolyl-phenoxy-tetrahydrofuran-2-ylidene-methanes defined herein under formula (I). Also included in the invention are compositions containing said compounds of formula (I) and methods for the use of such compounds and composition...
12/11/1984
44838622-(1H-1,2,4-triazol-1-yl)-1,1-bis-(perfluoro-alkyl)ethanol antifungal agents
Compounds of the formula ##STR1## or a pharmaceutically or agriculturally acceptable acid addition salt thereof wherein m and n are independently 0, 1, 2, 3 or 4; method for their use in combatting fungal infections in plants, seeds and animals, ...
11/20/1984
4440955Process for the preparation of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acids and esters
A process for the production of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acid derivative of the formula ##STR1## in which R1 is a hydrogen atom, an alkyl group or a radical of an alcohol which can be used in pyrethroids, and X1
04/03/1984
4427672Combating fungi with substituted triazolylalkyl pyridyl ethers
Substituted triazolylalkyl pyridyl ethers of the formula ##STR1## in which R1 is a halogen atom, R2 is a hydrogen or halogen atom, X is a keto group or a CH(OH) group, Y each independently is a halogen atom or an alkyl, alkoxy or cyano gr...
01/24/1984
4423243Process for the preparation of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acids and esters
A process for the production of 2,2-dimethyl-3-vinyl-cyclopropanecarboxylic acid derivative of the formula ##STR1## in which R1 is a hydrogen atom, an alkyl group or a radical of an alcohol which can be used in pyrethroids, and X1
12/27/1983
4406909Combating fungi with 4-substituted 1-azolyl-1-phenoxy-3,3-dimethyl-butan-2-ones and -ols
A fungicidally active 4-substituted-1-azolyl-1-phenoxy-3,3-dimethyl-butan-2-one or -ol of the formula ##STR1## in which A is a nitrogen atom or CH, B is --CO-- or CH(OH), R is cyano or X--R1, R1 is alkyl, optionally substituted ...
09/27/1983
4400524Grignard reagents prepared from 5-halopentan-2-one propylene ketals
A process for preparing 19-norandrostenedione. Also provides key intermediates of 19-norandrostenedione and methods for preparing them in high yields....
08/23/1983
4380545Combating fungi with triazolyl-benzyloxy-ketones and-carbinols
Triazolyl-benzyloxy-ketones or carbinols of the formula ##STR1## in which A is a keto group or a CH(OH) group, X is a halogen atom or an alkyl or halogenoalkyl radical, and n is 0, 1, 2, 3, 4 or 5, or an addition product thereof with a physiologically acceptab...
04/19/1983
4359470Acylated triazolyl-γ-fluoropinacolyl derivatives and their use as fungicides
Fungicidally active acylated triazolyl-γ-fluoropinacolyl derivatives of the formula ##STR1## in which Az represents 1,2,4-triazol-1-yl or 1,2,4-triazol-4-yl, R represents alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, cycloalkyl, halogenoalkyl, optio...
11/16/1982
4344953Combating pests with substituted alkanylazolyl oxime-carbamates
Substituted alkanyl-azolyl oxime-carbamates of the formula ##STR1## in which Az represents an optionally substituted azolyl radical, R1 represents hydrogen or alkyl, R2 represents hydrogen, alkyl, alkenyl, alkynyl, halogenoalkyl, hal...
08/17/1982
4337362Conversion of hexafluorothioacetone dimer into hexafluoroacetone
The production of hexafluoroacetone by contacting, in the liquid phase, hexafluorothioacetone dimer with at least a stoichiometric amount of an aprotic solvent selected from the group consisting of dimethylacetamide, dimethylformamide, dimethyl sulfoxide ...
06/29/1982
42949721,2-Disubstituted oxo triazolidine
Compounds of the formula (I): ##STR1## wherein n is 3 to 5; Y is --CH2 --CH2, --CH.dbd.CH-- or C.tbd.C--; L is O or S; R1 is C1-4 alkyl; R2 is hydrogen, C1-4 alkyl or phenyl; R3 is hy...
10/13/1981
4267381Preparation of side-chain fluorinated 3,3-dimethyl-butan-2-one
A fluorine derivative of 3,3-dimethyl-butan-2-one, of the formula ##STR1## in which X is hydrogen or fluorine, is produced by reacting a metal fluoride in a diluent and at elevated temperature with a sulphonic acid ester of the formula ##STR2## ...
05/12/1981
4257948Novel epoxidation agent and process
A novel epoxidation agent comprising hydrogen peroxide and hexachloroacetone and a novel process for epoxidizing an acyclic, cyclic or polycyclic compound containing at least one ethylenic unsaturation....
03/24/1981
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