C07H13/04

BRARTEMICIN ANALOGUES

The invention relates to brartemicin analogues of Formula IV and their uses. These compounds are potent Mincle agonists and Th1-stimulating vaccine adjuvants.

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LARGE SCALE PROCESS FOR PREPARING 1,2,4, 6-TETRA-O-ACETYL-3-AZIDO-3-DEOXY-D-GALACTOPYRANOSIDE
20230137160 · 2023-05-04 · ·

A process for preparing a compound of formula (X)

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The process includes reacting a compound of formula (IX)

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with an acetylating agent in the presence of a base in a suitable solvent and at a suitable temperature for a sufficient reaction time for preparing the compound of formula X. The process is suitable for large scale synthesis.

LARGE SCALE PROCESS FOR PREPARING 1,2,4, 6-TETRA-O-ACETYL-3-AZIDO-3-DEOXY-D-GALACTOPYRANOSIDE
20230137160 · 2023-05-04 · ·

A process for preparing a compound of formula (X)

##STR00001##

The process includes reacting a compound of formula (IX)

##STR00002##

with an acetylating agent in the presence of a base in a suitable solvent and at a suitable temperature for a sufficient reaction time for preparing the compound of formula X. The process is suitable for large scale synthesis.

LIQUID-LIQUID EXTRACTION OF DMF

The present invention relates to a method for the chlorination of a sucrose-6-acylate to produce a 4,1′,6′-trichloro-4,1′,6′-trideoxy-galactosucrose-6-acylate wherein said method includes steps of: (i) combining the sucrose-6-acylate with a chlorinating agent in a reaction vehicle comprising a tertiary amide to afford a mixture; (ii) heating said mixture for a heating period in order to provide chlorination of sucrose-6-acylate at the 4, 1′ and 6′ positions thereof; and (iii) quenching the product stream of (ii) to produce a 4,1′,6′-trichloro-4,1′,6′-trideoxy-galactosucrose-6-acylate;
wherein before said quenching, a portion of said tertiary amide is removed by extraction into a solvent in which said tertiary amide is at least partially soluble.

GLUCOSYL ESTERS FOR INFECTION SCREENING

Compositions and methods of use for a glucosyl ester or a salt or solvate thereof, to detect and/or measure LE activity in a sample are disclosed.

GLUCOSYL ESTERS FOR INFECTION SCREENING

Compositions and methods of use for a glucosyl ester or a salt or solvate thereof, to detect and/or measure LE activity in a sample are disclosed.

Amino acid derivative of glucosamine stimulating extracellular matrix synthesis and pharmaceutical composition comprising the same
11685760 · 2023-06-27 · ·

The present patent application relates to the use of an innovative amino acid derivative of glucosamine having the Formula 1 of the general structure which follows, or of a pharmaceutical composition which contains it as a single active ingredient or in association with one or more further active ingredients for the preparation of a medicament for the treatment or prophylaxis of diseases involved mainly with the regulation of the turnover of macromolecules that make up the ECM of connective tissue in general and more specifically of the cartilage. ##STR00001##

Metabolic labeling and molecular enhancement of biological materials using bioorthogonal reactions
20170362266 · 2017-12-21 ·

The present application provides methods of functionalizing an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal or by culturing an organ or tissue in a bioreactor containing such nutrient. The present application also provides methods of selectively functionalizing extracellular matrix (ECM) of an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal. In some aspects, the present application provides a decellularized scaffold of a mammalian organ or tissue comprising an extracellular matrix, wherein the extracellular matrix of the decellularized scaffold is functionalized with a chemical group that is reactive in a bioorthogonal chemical reaction, such as an azide chemical group. The present application also provides biological prosthetic mesh and mammalian organs and tissues for transplantation prepared according to the methods of the application.

Metabolic labeling and molecular enhancement of biological materials using bioorthogonal reactions
20170362266 · 2017-12-21 ·

The present application provides methods of functionalizing an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal or by culturing an organ or tissue in a bioreactor containing such nutrient. The present application also provides methods of selectively functionalizing extracellular matrix (ECM) of an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal. In some aspects, the present application provides a decellularized scaffold of a mammalian organ or tissue comprising an extracellular matrix, wherein the extracellular matrix of the decellularized scaffold is functionalized with a chemical group that is reactive in a bioorthogonal chemical reaction, such as an azide chemical group. The present application also provides biological prosthetic mesh and mammalian organs and tissues for transplantation prepared according to the methods of the application.

CONJUGATED ANTISENSE COMPOUNDS AND THEIR USE

Provided herein are oligomeric compounds with conjugate groups. In certain embodiments, the gomeric compounds are conjugated to N-Acetylgalactosamine or to N-Acetylgalactosamine analogues.