The isolation of water-soluble natural products–challenges, strategies and perspectives

RGS Berlinck, CM Crnkovic, JR Gubiani… - Natural Product …, 2022 - pubs.rsc.org
Covering period: up to 2019 Water-soluble natural products constitute a relevant group of
secondary metabolites notably known for presenting potent biological activities. Examples …

Apralogs: Apramycin 5-O-Glycosides and Ethers with Improved Antibacterial Activity and Ribosomal Selectivity and Reduced Susceptibility to the …

JCK Quirke, P Rajasekaran, VA Sarpe… - Journal of the …, 2019 - ACS Publications
Apramycin is a structurally unique member of the 2-deoxystreptamine class of
aminoglycoside antibiotics characterized by a monosubstituted 2-deoxystreptamine ring that …

Aprosamine Derivatives Active against Multidrug-Resistant Gram-Negative Bacteria

Y Otsuka, E Umemura, Y Takamiya… - ACS Infectious …, 2023 - ACS Publications
Novel aprosamine derivatives were synthesized for the development of aminoglycoside
antibiotics active against multidrug-resistant Gram-negative bacteria. The synthesis of …

Use of Phenols as Nucleophiles in the Zbiral Oxidative Deamination of N-Acetyl Neuraminic Acid: Isolation and Characterization of Tricyclic 3-Keto-2-deoxy …

M Hawsawi, A Wickramasinghe… - The Journal of organic …, 2019 - ACS Publications
It is well established that the N-nitrosoamide derived from peracetylated derivatives of N-
acetyl neuraminic acid on treatment with a mixture of sodium isopropoxide and …

Oxidative deamination of amino sugars: recent advances

VA Sarpe, D Crich - 2020 - books.rsc.org
An overview of the oxidative deamination of N-acetylneuraminic acid derivatives (Neu5Ac)
leading to the formation of ketodeoxynonulosonic acid (KDN), its stereoisomers and …

Synthesis of 4-O-(4-amino-4-deoxy-β-D-xylopyranosyl) paromomycin and 4-S-(β-D-xylopyranosyl)-4-deoxy-4′-thio-paromomycin and evaluation of their …

R Mohamad-Ramshan, C Ande, T Matsushita… - Tetrahedron, 2023 - Elsevier
The design, synthesis and antiribosomal and antibacterial activity of two novel glycosides of
the aminoglycoside antibiotic paromomycin are described. The first carries of 4-amino-4 …

[图书][B] Exploring the Scope and Limitations of the Oxidative Deamination of N-Acetyl Neuraminic Acid

M Hawsawi - 2020 - search.proquest.com
Sialic acids are molecules of importance in the fields of carbohydrate chemistry and
glycoscience, and their diversity make them even more attractive to scientific research …

Biological Applications of Chemical Principles: From Aminoglycoside Antibiotic Derivatization to Glycosidase and Glycosyltransferase Active Site Analysis

JCK Quirke - 2021 - search.proquest.com
Aminoglycosides have been widely recognized as critically important antimicrobials for
treatment of multidrug resistant bacteria. As presented in Chapter 1, though effective against …

Functionalized CARB Pharmacophore (FCP) approach to thio and unsaturated carbohydrate scaffolds with potential anticancer activity

ZJ Witczak, R Bielski, T Poplawski - 2020 - books.rsc.org
This brief review discusses some new developments in the functionalized carb
pharmacophore (FCP) concept introduced by us in 2014. While the examples concentrate …

Oxidative deamination of amino sugars: recent advances

VA Sarpe, D Crich - Carbohydrate chemistry, 2001 - pmc.ncbi.nlm.nih.gov
An overview of the oxidative deamination of N-acetylneuraminic acid derivatives (Neu5Ac)
leading to the formation of ketodeoxynonulosonic acid (KDN), its stereoisomers and …