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Class 536/116 - Ether-esters


Subclass of Class 536 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which additionally contain an ether moiety.
No. of patents: 110
Last issue date: 11/10/2009


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NumberTitleIssue Date
7615629Methods and compositions for the tandem synthesis of two or more oligonucleotides on the same solid support
The present invention relates to novel methods and novel solid support materials for the tandem synthesis of two or more different oligonucleotides on the same solid support in one synthetic run. The methods involve novel support preparations comprised of two or mor...
11/10/2009
7335500Production of fucosylated carbohydrates by enzymatic fucosylation synthesis of sugar nucleotides; and in situ regeneration of GDP-fucose
This invention contemplates improved methods of enzymatic production of carbohydrates especially fucosylated carbohydrates. Improved syntheses of glycosyl 1- or 2-phosphates using both chemical and enzymatic means are also contemplated. The phosphorylated glycosides...
02/26/2008
7109324Process for chemically bonding an odor-encapsulating agent to textiles and textiles formed by the process
A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mi...
09/19/2006
7037899Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and...
05/02/2006
7026469Compositions and methods of double-targeting virus infections and cancer cells
The invention includes compositions and methods useful for treatment of a virus infection in a mammal by double-targeting the virus (i.e. targeting the virus at more than one stage of the virus life cycle) and thereby inhibiting virus replication. The compositions o...
04/11/2006
7005516Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a...
02/28/2006
7005422Derivatives of monosaccharides as cell adhesion inhibitors
This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-α-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell a...
02/28/2006
6939962Method for the synthesis of sucrose-6-esters
There is described a process for the synthesis of a sucrose-6-ester comprising: (a) reacting a mixture comprising sucrose and a polar aprotic solvent with an organotin-based acylation promoter, while adding a solvent capable of removing water by co-distillation, and...
09/06/2005
6908989Process for the production of perbenzylated 1-O-glycosides
The invention relates to a process for the production of perbenzylated 1-O-glycosides of general formula I or salts thereof in which sugar1 is a monosaccharide that is func...
06/21/2005
6903208Polymers and their use
A substituted polysaccharide comprising β1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the s...
06/07/2005
6861520Process for chemically bonding an odor-encapsulating agent to textiles and textiles formed by the process
A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mi...
03/01/2005
6846917Solid- and solution-phase synthesis of heparin and other glycosaminoglycans
Described is a modular, general synthetic strategy for the preparation in solution and on a solid support of heparin, heparin-like glycosaminoglycans, glycosaminoglycans and non-natural analogs of each of them. Additionally, the modular strategy provides the basis f...
01/25/2005
6846916Trans-acidolysis process for the preparation of carbohydrate fatty-acid esters
The present invention relates to a low temperature, solvent-free trans-acidolysis process for preparing surface-active carbohydrate fatty-acid esters comprising the steps of: (e) reacting acylated carbohydrate with free fatty acid ...
01/25/2005
6664243Benzyllactobionamides as inhibitors of smooth muscle cell proliferation
This invention provides smooth muscle cell proliferation inhibitors of formula I having the structure ##STR1## wherein R1 -R13 are as defined herein....
12/16/2003
6632940Method for laminaribiose synthesis
The invention concerns a method for preparing Laminaribiose comprising a step for glycoside binding between a donor and an acceptor of glycosyl. The invention is characterized in that the glycosyl donor is in pyranose form and corresponds to formula (II);...
10/14/2003
6605715Process for the preparation of a starch ester
Process for the preparation of a starch ester, in particular a starch acetate, wherein a starch-based feedstock is reacted with an organic carboxylic acid anhydride in the presence of a catalyst. The reaction of the starch-based feedstock and the anhydrid...
08/12/2003
6559300Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate
A water-soluble, biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid ester is disclosed. The hydroxyalkyl cellulose-2-hydroxycarboxylic acid ester has: (i) a molecular degree of substitution of the hydroxyalkyl group of less than 1.5 (MShyd...
05/06/2003
6545135Process for the production of perbenzylated 1-O-glycosides
The invention relates to a process for the production of perbenzylated 1-O-glycosides of general formula I or salts thereof ##STR1## in which sugar1 is a monosaccharide that is functionalized in 1-OH-position, R represents benzyl, n means 2, 3 or 4,...
04/08/2003
6544965Compounds with an antioxidant activity, compositions useful as food integrators containing them and process for their preparation
The present invention relates to the use of a compound having general formula (I) as described hereunder ##STR1## wherein R.dbd.H (FPA compound) or R.dbd.CH3 (FPB compound) for the preparation of compositions with an antioxidant activity for ad...
04/08/2003
6303777Process for obtaining highly esterified polyol fatty acid polyesters having reduced levels of difatty ketones and ଲ-ketoesters
An improved, solvent-free, two-stage transesterification process for preparing, from a polyol and fatty acid esters of an easily removable alcohol highly esterified polyol fatty acid polyesters having reduced levels of difatty ketones and ଲ-ketoeste...
10/16/2001
6228997Transesterification of insoluble polysaccharides
Bacillus subtilis protease catalyzes the acylation of organic solvent-insoluble polysaccharides in isooctane solution containing vinyl esters of fatty acids as acyl donor. The reaction occurs only when the enzyme is solubilized via ion-pairing with the an...
05/08/2001
6214978Antitumor and anticholesterol preparations containing a lipoteichoic acid from streptococcus
The invention concerns a new lipoteichoic acid which can be isolated from the new Streptococcus sp DSM 8747. The new LTA is called LTA-T. It has a lipid anchor, which is a galacto-furanosyl-beta-1-3-glycerol with different rests of fatty acids esterified ...
04/10/2001
6207649Nucleoside analogs and uses in treating disease
The invention relates to pharmaceutical compositions of nucleoside dimers containing an L-sugar in at least one of the nucleosides....
03/27/2001
6201070Method for enhancing the toughness of cycloaliphatic epoxide-based coatings
Methods are disclosed for enhancing the toughness, e.g., resistance to cracking upon flexation, of coatings made from cycloaliphatic epoxide derivatives wherein the cycloaliphatic epoxide derivative is a cycloaliphatic epoxide ester of a hydroxy-functiona...
03/13/2001
6063752Acylated carboxyl alkyl saccharides, method for manufacture and use thereof in detergents
Acylated carbohydrates with at least one carboxyalkyl group etherified with the carbohydrate of the following general formula KH(--O--CHR1 --(CH2)p --(COOH or COO-))n (--O--CO--R2)m, ...
05/16/2000
6025335L-Nucleoside Dimer Compounds and therapeutic uses
The invention relates to nucleoside dimers containing an L-sugar in at least one of the nucleosides and their pharmaceutical compositions....
02/15/2000
5945519Process for the preparation of sucrose fatty acid esters
The invention relates to a process for the solvent-free preparation of sucrose fatty acid esters, their mixtures with nonsugar polyol fatty acid esters, and in particular of sucrose glycerides. In a first process step, sucrose is reacted with fatty acid a...
08/31/1999
5905071Glycosylamides of 2-aminoacylamino-2-deoxy sugars
The present invention relates to (2-aminoacylamino-2-deoxy-glycosyl)-amides, which are substituted on the nitrogen atom of the amino acid, of the general formula (I) ##STR1## in which the substituents have the meaning given in the description, to ...
05/18/1999
5861506Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters
Thermoplastic and compostable cellulose ether esters with 2-hydroxycarboxylic acids as acid components and mixed esters which, in addition to 2-hydroxycarboxylic acid groups, have further mono-, dicarboxylic acid or carbamate groups....
01/19/1999
5854030Sugar-based polymers
Sugar-containing poly(acrylate)-based hydrogels and methods of preparing these hydrogels are disclosed. Poly(sugar acrylate)s are chemeoenzymatically prepared and crosslinked to form hydrogels, which are water absorbant....
12/29/1998
5840703Phase transfer catalyst for use in the synthesis of polyol fatty acid polyesters
A reaction mixture for manufacturing polyol fatty acid polyesters comprises a polyol, a fatty acid lower alkyl ester, a base initiator and a phase transfer catalyst. The phase transfer catalyst can be a quaternary ammonium compound, a crown ether, a polye...
11/24/1998
5830872Esters of D-mannose or of xylitol and their use as medicaments
Esters associating phenylacetic, 3-phenylpropionic, 4-phenylbutyric and n-butyric acids with Su(OH)n monosaccharides or sugar alcohols, of general formula (I), in which the Su(OH)n precursor is a monosaccharide or sugar alcohol, sele...
11/03/1998
5681948Two-stage method for preparing polyol fatty acid polyesters
A two-stage method for the preparation of polyol fatty acid polyesters is provided. The resulting polyol fatty acid polyesters are very lightly colored (i.e., colorless to slightly yellow) and have a high degree of substitution with fatty acid groups. The...
10/28/1997
5679657Low molecular weight acetylhyaluronate, skin-softening composition, method of manufacturing the same, and method of purifying the same
Low molecular weight acetylhyaluronate has the following characteristics: intrinsic viscosity: 50 to 200 cm3 /g substitution degree of acetyl group: 2.6 to 3.6 (excluding N-acetyl group) A skin-softening composition is mainly composed of this low molecular ...
10/21/1997
5661130Absorption enhancers for drug administration
The present invention relates to a method of increasing the absorption of a compound via the ocular, nasal, nasolacrimal or inhalation route into the circulatory system of a patient. In particular, a method comprising administering with the compound an ab...
08/26/1997
5658880Sialic acid/fucose based medicaments
Compounds that exhibit selectin binding activity are described and have the following structural formula: ##STR1## where W is selected from a group including structures a-d below ##STR2## wherein p is an integer of from 0-2, q is an integer of f...
08/19/1997
5618933Sugar-based polymers
Chemoenzymatic methods of making sugar-based polymers are disclosed as well as novel sugar-based polymers. In one embodiment, acylated sugars are copolymerized with coreactants to yield novel sugar-based polymers. In another embodiment, non-reducing sugar...
04/08/1997
5597906Carbon linked glycosyl compounds
Carbon linked glycosyl compounds are disclosed and synthesized. The synthesis employs a blocked carbohydrate donor and a blocked glycosyl acceptor. The blocked carbohydrate donor includes an acid labile phosphite leaving group attached to the anomeric car...
01/28/1997
5565129Polycarbonates, uses thereof, processes for preparing and purifying same
The polycarbonates of the present invention include those of sucrose series having a specific cyclic structure, those of oligosaccharide and monosaccharide series other than the sucrose series, those derived from specific saccharides having no cyclic stru...
10/15/1996
5559226Process for making polyol fatty acid polyesters having oxidative stability
Polyol fatty acid polyesters having improved oxidative stability are prepared using the addition of an alkaline material to the synthesized crude polyol fatty acid polyesters before conducting the finishing of the crude. The alkaline material is added in ...
09/24/1996
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