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Class 560/227 - Fluorine in acid moiety


Subclass of Class 560 - Organic compounds -- part of the class 532-570 series
No. of applications: 40
Last issue date: 03/22/2012


Application No.Application TitleIssue Date
20120070749Process for the preparation of 4-fluoro-4-R-5-R'-1,3-dioxolane-2-ones
The present invention concerns 4-fluoro-4-R-5-R′-1,3-dioxolane-2-ones, wherein R is an alkyl group and R′ is H or a C1 to C3 alkyl group, their manufacture, solvent mixtures for lithium ion batteries containing them and conductive salt solutions for lithium ion batt...
03/22/2012
20110251403Method for Manufacturing Hydroxyl Group Substitution Product
In the present invention, a hydroxyl group substitution product is manufactured by reaction of an alcohol with sulfuryl fluoride (SO2F2) in the presence of an organic base and a nucleophile (X). The present invention is thus effective...
10/13/2011
20110136827Bis-Acylated Hydroxylamine Derivatives
The invention provides certain bis-acylated hydroxylamine derivative compounds, pharmaceutical compositions and kits comprising such compounds, and methods of using such compounds or pharmaceutical compositions. In particular, the invention provides methods of using suc...
06/09/2011
20110118500METHOD FOR PRODUCING OPTICALLY ACTIVE a-IONONE
Provided that a method for inexpensively producing optically active α-ionone with a high yield and a high asymmetric yield and with good workability in a short process, and a perfume composition comprising the optically active α-ionone obtained by the aforementioned m...
05/19/2011
20110021809Method for Purification of Optically Active alpha-Fluorocarboxylic Acid Esters
Disclosed is a purification method of reducing and removing fluoride ions contained in an optically active α-fluorocarboxylic acid ester represented by formula [1]

[in the formula, R1 represents a...

01/27/2011
20100324314PROCESS FOR PRODUCING ESTER COMPOUND
PROBLEM

To provide an environmentally-friendly method for producing industrially an ester compound.

SOLUTION

The present invention is a method for producing an ester compound which...

12/23/2010
20100247462SYNTHESIS OF RESVERATROL-BASED NATURAL PRODUCTS
Processes for synthesizing resveratrol-based oligomers are provided. In addition, resveratrol-based oligomer compounds free of plant extract are provided....
09/30/2010
20100231844FLUOROBICYCLO[2.2.2]OCTANE COMPOUND, METHOD OF PRODUCING THE SAME, AND APPLICATIONS THEREOF
A liquid crystal composition comprising at least one compound having a fluorobicyclo[2.2.2]octane skeleton represented by formula (I) below is disclosed. A fluorobicyclo[2.2.2]octane compound represented by formula (II) below is also disclosed. In the formulae, Y repres...
09/16/2010
20100234635METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AQUEOUS DISPERSION OF FLUORINE-CONTAINING POLYMER, 2-ACYLOXYCARBOXYLIC ACID DERIVATIVE, AND SURFACE ACTIVE AGENT
The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bon...
09/16/2010
20100234634NOVEL CARBOXYLIC ACID ESTER, USE OF THE SAME, AND METHOD FOR PRODUCING THE SAME
The present invention provides a process for producing a novel compound, i.e., α-chloromethoxycarboxylic acid ester represented by General Formula (1): (CF3)2C(OCH2Cl)COOR, wherein R is a hydrocarbon group which may be substituted with ...
09/16/2010
20100197957Method for Producing Fluorine-Containing Carboxylic Acid Ester
[Task] It is to provide a production method that the target fluorine-containing carboxylic acid ester can be obtained from a fluorine-containing ether by a one-step reaction, that a complicated step and a troublesome operation are not necessary, and that an excessive en...
08/05/2010
20100144671Compositions and Methods for Cancer Treatment
Bromoacetoxycalcidiol (B3CD), which is structurally related to calcidiol, exhibits cytotoxic and apoptotic activity toward cancer cells, including highly aggressive neuroblastoma cells. A series of small molecules designed around the structure of B3CD is expected to hav...
06/10/2010
20100137600Photogenerated reagents
This invention describes reagent precursors and methods for chemical and biochemical reactions. These reagent precursors that can be activated in solution upon irradiation to generate reagents required for the subsequent chemical reactions. Specifically, photogenerated ...
06/03/2010
20100087673PROCESS FOR PRODUCING OPTICALLY ACTIVE alpha-FLUOROCARBOXYLATE ESTER
An optically active α-fluorocarboxylate is produced by reacting an optically active α-hydroxycarboxylate with sulfuryl fluoride (SO2F2), trifluoromethanesulfonyl fluoride (CF3SO2F) or nonafluorobutanesulfonyl fluoride (C
04/08/2010
20100069663STEREOSELECTIVE ONE STEP FLUORINATION PROCESS FOR THE PREPARATION OF 2-FLOUROPROPIONATE
The current invention describes a one-step process for the synthesis of 2-fluoropropionates from lactic acid ester derivatives using TFEDMA....
03/18/2010
20100055609COMPOUND, METHOD FOR PREPARING THE COMPOUND AND RESIST COMPOSITION CONTAINING THE COMPOUND
A compounds represented by the Formula (I) or the Formula (I′).

    • wherein Z1 ...
03/04/2010
20100004482FLUORINATED ESTERS
A compound comprising Formula 2A, 2B, or 2C


(Ra—O—CO—)2Y  Formula 2A


Ra—O—CO—Y—CO—O—(...

01/07/2010
20090143604Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
Described herein is a process for the manufacture of hydrofluoroalkanols of the structure RfCFClCHROH, comprising reacting a halofluorocarbon of the structure RfCFX2, wherein each X is independently selected from Cl, Br, and I, with an a...
06/04/2009
20090130595Thermoacid Generator for Antireflection Film Formation, Composition for Antireflection Film Formation, and Antireflection Film Made Therefrom
A thermoacid generator for antireflective film formation, characterized by being represented by the following formula (1):

(wherein R1 represents C1-20 alkyl, alkenyl, oxoalkyl, or oxoal...

05/21/2009
20090082591METHODS FOR PREPARING SULFONAMIDE COMPOUNDS
Methods for preparing substituted phenylsulfonamide compounds of the following structure are provided:

or a pharmaceutically acceptable salt thereof, wherein, R1-R7 are defined herein. A...

03/26/2009
20090036706Polyfluoroalkyl Alcohol, Or (METH)Acrylic Acid Derivative Thereof, And Process For Producing The Same
A polyfluoroalkyl alcohol, or a (meth)acrylic acid derivative thereof, represented by the following general formula:


CnF2n+1(CH2CF2)a(CF2CF

02/05/2009
20080311507Fluorine-Containing Compound, Fluorine-Containing Polymer, Postive-Type Resist Composition, And Patterning Process Using Same
Disclosed is a fluorine-containing compound represented by formula (1),

wherein R1 represents a polymerizable double-bond containing group, R2 represents an acid-labile protecting group,...

12/18/2008
20080125589Process for Production of Fluoro Derivative
It was found that a fluoro derivative can be produced by reacting a hydroxy derivative with sulfuryl fluoride (SO2F2) in the presence of an organic base or in the presence of an organic base and “a salt or complex comprising an organic base and h...
05/29/2008
20080103327Process For Production Of Optically Active Alpha-Fluoro-Carboxylic Ester Derivatives
The present invention relates to a process for producing an optically active α-fluorocarboxylate derivative represented by the formula [2],

by reacting an optically active α-hydroxycarboxylate derivative wi...

05/01/2008
20080071108Stereoselective Method for Preparing a Chiral Fluorinated Molecule
A stereoselective method for preparing a chiral fluorinated molecule comprising: (i) introducing a fluorosulfite compound having a C*-OSOF unit into a reactor;
    03/20/2008
    20080009630Photogenerated reagents
    This invention describes reagent precursors and methods for chemical and biochemical reactions. These reagent precursors that can be activated in solution upon irradiation to generate reagents required for the subsequent chemical reactions. Specifically, photogenerated ...
    01/10/2008
    20070287855Process for Preparing Fluorinated Molecules
    The present invention relates to a process for preparing α-fluorinated esters from α-hydroxy esters by reaction with a dihalocarbonyl compound (or an equivalent) to give haloformates and further to give fluoroformates, which are then decomposed thermally in the presen...
    12/13/2007
    20070282115Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Foams, and Foam Stabilizers
    Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two —CF3 groups with reactants having cycl...
    12/06/2007
    20070245499Fluorine-Containing Urethanes
    Fluorine-containing urethanes represented by the general formula:
    [Rf-A1-Z-X1—OC(═O)NH—]mI[—NHC(═O)O—Y1]n[—NHC(═O)O—(ClCH2—)X2O)a...
    10/25/2007
    20070191631Process for producing optically active fluorochemical
    The present invention provides a process for producing an optically active fluoro compound represented by formula (3) through reaction between a specific fluoroamine and an optically active diol; and a process for producing an optically active fluoroalcohol through hyd...
    08/16/2007
    20070191632Production of compounds with chf2- or chf groups
    Compounds having a CHF2C(O) or CHFC(O) group can be prepared from the corresponding compounds having a CClF2C(O) or CClFC(O) group or the corresponding bromine or iodine compound and zinc in the presence of an alcohol as a proton source. Preference...
    08/16/2007
    20070179309Fluoroalcohol preparation method, fluorinated monomer, polymer, resist composition and patterning process
    Fluoroalcohol compounds of formula (4) are prepared by reacting a fluorine compound of formula (1) with reducing agents or organometallic reagents of formulas (2) and (3) wherein R1 is H or a monovalent C1-C20 hydrocarbon group in which ...
    08/02/2007
    20070123579PROCESS FOR PREPARING A DIPEPTIDYL PEPTIDASE IV INHIBITOR AND INTERMEDIATES EMPLOYED THEREIN
    A process is provided for preparing a dipeptidyl peptidase IV inhibitor of the structure
    is treated with TFAA in isopropyl acetate to protect the tertiary hydroxyl group as a trifluoroacetate group to form 4
    which is converted to acid chloride compoun...
    05/31/2007
    20060167292Process for preparing enantiomerically enriched 2-fluorocarboxylic esters
    The present invention relates to a process for preparing enantiomerically enriched 2-fluorocarboxylic esters, in particular methyl (R)-2-fluoropropionate, from (S)-2-sulphonyloxycarboxylic esters and potassium fluoride. ...
    07/27/2006
    20050277785Fluorinated adamantane derivatives
    The present invention provides novel compounds which are useful for the production of fluorinated adamantane derivatives excellent in etching resistance and useful as photolithographic material and so on. Namely, the present invention provides compounds represented by t...
    12/15/2005
    20050272948Acetylene alcohols having a fluoroalkyl group and methods for preparing the same
    A fluorine-containing acetylene alcohol represented by the following formula (1),
    wherein Rf is a linear or branched perfluoroalkyl group having 3 to 100 carbon atoms and may have an ether bond, —C—O—C—, Q is a divalent hydrocarbon group having 1 to 6 ...
    12/08/2005
    20050261516PROCESS FOR PRODUCING A FLUORINATED ESTER, A FLUORINATED ACYL FLUORIDE AND A FLUORINATED VINYL ETHER
    A process for producing a fluorinated ester through a small number of steps, is presented. The process for producing a fluorinated ester, comprises a transesterification step in which RAF—COOCF2—RAF and RA—CH2...
    11/24/2005
    20050222242Process for preparing a dipeptidyl peptidase IV inhibitor and intermediates employed therein
    A process is provided for preparing a dipeptidyl peptidase IV inhibitor of the structure
    wherein
    is treated with TFAA in isopropyl acetate to protect the tertiary hydroxyl group as a trifluoroacetate group to form 4 (which is a novel intermediate) ...
    10/06/2005
    20050192456Method for producing a fluorinated ester compound
    The present invention provides a method for producing industrially useful fluorine-containing compounds such as a fluorinated ester compound and an acid fluoride compound. Namely, the present invention resides in a method for producing a fluorinated ester compound, whic...
    09/01/2005
    20050163720Carboxylic acid compounds for use as surfactants
    Compounds of formula (I) or a salt or solvate thereof, wherein: x represents 0 or 1; y represents 0 or 1;
    • R1 and R2 independently represent —C1-9 alkyleneC
    07/28/2005
     
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