Zeolites as acid/basic solid catalysts: recent synthetic developments

V Verdoliva, M Saviano, S De Luca - Catalysts, 2019 - mdpi.com
The zeolites are porous solid structures characterized by a particular framework of
aluminosilicates, in which the incorporation of the Al+ 3 ions generates an excess of …

Nonenzymatic Stereoselective S-Glycosylation of Polypeptides and Proteins

LQ Wan, X Zhang, Y Zou, R Shi, JG Cao… - Journal of the …, 2021 - ACS Publications
Here we report a nonenzymatic glycosylation reaction that builds axial S-glycosidic bonds
under biorelevant conditions. This strategy is enabled by the design and use of allyl glycosyl …

Chemical synthesis and functional evaluation of glycopeptides and glycoproteins containing rare glycosyl amino acid linkages

W Yang, S Ramadan, Y Zu, M Sun, X Huang… - Natural Product …, 2024 - pubs.rsc.org
Covering: 1987 to 2023Naturally existing glycoproteins through post-translational protein
glycosylation are highly heterogeneous, which not only impedes the structure–function …

Regio-and stereoselective organocatalyzed relay glycosylations to synthesize 2-amino-2-deoxy-1, 3-dithioglycosides

Y Wan, M Zhou, L Wang, K Hu, D Liu, H Liu… - Organic …, 2023 - ACS Publications
Herein, we describe a novel methodology for the regio-and stereoselective convergent
synthesis of 2-amino-2-deoxy-dithioglycosides via one-pot relay glycosylation of 3-O-acetyl …

Stereoretentive C(sp3)–S Cross-Coupling

F Zhu, E Miller, S Zhang, D Yi, S O'Neill… - Journal of the …, 2018 - ACS Publications
We report a stereoretentive cross-coupling reaction of configurationally stable nucleophiles
with disulfide and N-sulfenylsuccinimide donors promoted by Cu (I). We demonstrate the …

Facile triflic acid-catalyzed α-1, 2-cis-thio glycosylations: scope and application to the synthesis of S-linked oligosaccharides, glycolipids, sublancin glycopeptides, and …

S Zhu, G Samala, ET Sletten, JL Stockdill… - Chemical …, 2019 - pubs.rsc.org
Studies of S-linked glycoconjugates have attracted growing interest because of their
enhanced chemical stability and enzymatic resistance over O-glycoside counterparts. We …

Synthesis of aryl-thioglycopeptides through chemoselective Pd-mediated conjugation

D Montoir, M Amoura, ZEA Ababsa… - Chemical …, 2018 - pubs.rsc.org
We describe herein a Pd-catalyzed methodology for the thioglycoconjugation of iodoaryl
peptides and aminoacids. This operationally simple process occurs under semi-aqueous …

S-Alkylation of cysteine-containing peptides using thianthenium salts as an alkyl source in flow

H Lv, J Liu, LZ Qin, H Sun, J Wang, SS Zhu, X Duan… - Green …, 2024 - pubs.rsc.org
A green strategy for the selective alkylation of cysteine-containing peptides in a continuous
flow reactor has been developed, providing an efficient pathway to alkylated cysteine …

Recent advances in synthesis of diverse glycopeptides and glycohybrids

R Tyagi, K Singh, VK Mishra, R Sagar - Synthetic Strategies in …, 2024 - Elsevier
Glycopeptides and glycohybrids are an important class of molecules due to their potential of
being used as a drug for the treatment of several human diseases. They also play a very …

Thio-conjugation of substituted benzofurazans to peptides: molecular sieves catalyze nucleophilic attack on unsaturated fused rings

V Verdoliva, G Digilio, M Saviano… - Catalysis Science & …, 2021 - pubs.rsc.org
Bioconjugates of 2, 1, 3-benzoxadiazole (benzofurazan) and its derivatives have attracted
considerable interest due to their biological activities and applications as fluorescent tags. A …