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Class 564/468 - Preparing directly from ester, organic acid or salt, other than by reduction of nitrile


Subclass of Class 564 - Organic compounds -- part of the class 532-570 series
Definition: Processes wherein the compounds are prepared directly from
No. of applications: 20
Last issue date: 11/17/2011


Application No.Application TitleIssue Date
20110282081Methods of Preparing 1-Deoxy-Sphingoid Bases and Derivatives Thereof
Novel methods of synthesizing 1-deoxy-sphingoid bases and derivatives are disclosed. The synthesis is achieved from commercially available and inexpensive starting materials. The process includes thioesterification, cross-coupling, and reduction. The process may also in...
11/17/2011
20110251432SYNTHESIS OF [18F]-LABELLED ALKYL MESYLATES USING FLUOROUS SPE SEPARATION
The invention relates to new processes for preparation of 18F-labelled alkylation reagents that can be used in the alkylation of amines that are suitable for use in labelling of Positron Emission Tomography (PET) radiotracers. (I)

10/13/2011

20100317822Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
The present invention generally relates to processes for the chemocatalytic conversion of a carbohydrate source to an adipic acid product. The present invention includes processes for the conversion of a carbohydrate source to an adipic acid product via a furanic substr...
12/16/2010
20100274010METHOD FOR PRODUCING AN AMINE
Processes for preparing an amine, which processes comprise: reacting a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones, and mixtures thereof, with hydrogen and a nitrogen compound selected from the group consisting...
10/28/2010
20100274009METHOD FOR PRODUCING AN AMINE
Processes for preparing an amine, the processes comprising: reacting a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones, and mixtures thereof, with hydrogen and a nitrogen compound selected from the group consisting...
10/28/2010
20100197954SYNTHESIS OF SPHINGOSINES AND THEIR DERIVATIVES
Embodiments of the present disclosure provide for methods of making sphingosines and derivatives thereof, and the like....
08/05/2010
20100168385PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED AMINO-ALCOHOLS
A process for preparing an enantiomerically enriched amino alcohol or derivatives thereof having the structure:

wherein C* is a chiral carbon atom and R1 and R2 are independently selecte...

07/01/2010
20100063294ALCOHOL PRODUCTION METHOD BY REDUCING ESTER OF LACTONE WITH HYDROGEN
Provided is an alcohol production method comprising the step of reducing an ester or a lactone with hydrogen to produce a corresponding alcohol without addition of a base compound by using, as a catalyst, a ruthenium complex represented by the following general formula ...
03/11/2010
20100029893TWO-PART THERMOCURABLE POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF
It relates to a highly heat resistant thermosetting polyimide resin composition that is cured at a temperature of 150° C. or less, and provides a cured product that generates a less amount of decomposed gas even under heating to 250° C., and has flexibility and adhesi...
02/04/2010
20100022795Process for producing optically active beta-hydroxy-alpha-aminocarboxylic acid ester
It is an objective of the present invention to produce an anti-form of an optically active β-hydroxy-α-aminocarboxylic acid ester efficiently, simply and industrially advantageously. The objective can be accomplished by directly and selectively producing the anti-form...
01/28/2010
20090156849Catalyst for Asymmetric Synthesis, Ligand for Use Therein, and Process for Producing Optically Active Compound through Asymmetric Synthesis Reaction Using Them
Compounds represented by the following general formula (1a) or (1b).

A complex comprising a center metal of rhodium and a compound represented by the following general formula (1a) or (1b) as a ligand. A cata...

06/18/2009
20090131722METHODS OF TREATING TRIETHANOLAMINE WITH ACID COMPONENTS AND BASIC COMPONENTS, AND TRIETHANOLAMINE COMPOSITIONS CONTAINING THE SAME
Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component an...
05/21/2009
20090105504PROCESS FOR THE PREPARATION OF SATURATED OR UNSATURATED PRIMARY FATTY AMINES
Process for the preparation of unsaturated and saturated primary fatty amines comprising the steps of chlorination, treatment by ammonia, reduction and purification....
04/23/2009
20080312467NOVEL PROCESS FOR THE PREPARATION OF 3-AMINO-PENTAN-1,5-DIOL
The present invention provides a novel method for preparing a key intermediate, 3-amino-pentan-1,5-diol (2), which is useful for the preparation of 6-(2,4-difluorophenoxy)-2-[3-hydroxy-1-(2-hydroxyethyl)-propylamino]-8-methyl-8H-pyrido[2,3-d]pyrimidine-7-one (1) a MAP-k...
12/18/2008
20080281113Preparation of amino acid-fatty acid anhydrides
The present invention describes compounds produced from an amino acid molecule and a fatty acid molecule. The compounds being in the form of amino-fatty acid compounds being bound by an anhydride linkage, or mixtures thereof made by reacting amino acids or derivatives t...
11/13/2008
20080281126PROCESS FOR PREPARING AMINES
An amine is prepared by cleaving a carbamate of the formula I

wherein R1=hydrogen, alkyl, aryl or phenyl group, R2=alkyl, aryl or phenyl group, wherein R1 and R2 ar...

11/13/2008
20080221357Method for Producing Amines from Hydroxamic Acids
A method for producing unprotected or carbamate-protected amines of formulae (II) and (III) or R1—NH2 (II) or R1—NHCO2R2 (III) by reacting hydroxamic acids of formula (I) (R1CONHOH) with a) alkylphosp...
09/11/2008
20070287866Synthesis of Severely Sterically Hindered Secondary Aminoether Alcohols from a Ketene and/or Carboxylic Acid Halide and/or Carboxylic Acid Anhydride
Severely sterically hindered secondary aminoether alcohols are prepared by a process comprising reacting a ketene with sulfuric acid to produce an anhydride which is then reacted with, to cleave the ring of, a dioxane to yield a cleavage product which is then aminated u...
12/13/2007
20070276161Monoclonal Antibodies With Specificity For Fetal Erythroid Cells
Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component an...
11/29/2007
20070260092Synthesis of Sterically Hindered Secondary Aminoether Alcohols from Acid Anhydride and/or Acid Halide and Sulfur Trioxide
Severely sterically hindered secondary aminoether alcohols are prepared by reacting acid anhydrides or organic carboxylic acid halides with SO3 to yield a sulfonic carboxylic anhydride compound which is then reacted with a dioxane to cleave the ring of the di...
11/08/2007
 
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