Synthesis and characterization of new chitosan-based Schiff base compounds

VB Gavalyan - Carbohydrate polymers, 2016 - Elsevier
Chitin (Cn) was extracted from the armors of crustaceans Astacus leptodactylus (Lake
Sevan, Armenia) and then converted to chitosan (Cs), its deacetylated derivative. Novel …

Current and emerging applications of saccharide-modified chitosan: a critical review

HKS Panahi, M Dehhaghi, H Amiri, GJ Guillemin… - Biotechnology …, 2023 - Elsevier
Chitin, as the main component of the exoskeleton of Arthropoda, is a highly available natural
polymer that can be processed into various value-added products. Its most important …

A novel chitosan oligosaccharide derivative: Synthesis, antioxidant and antibacterial properties

W Xia, XY Wei, YY Xie, T Zhou - Carbohydrate polymers, 2022 - Elsevier
A novel thioether chitosan oligosaccharide (COS-All-Tio) was prepared by the reaction of
chitosan oligosaccharide (COS) with 3-bromopropene, followed by the coupling with …

[HTML][HTML] Modified chitosan hydrogels as drug delivery and tissue engineering systems: present status and applications

TK Giri, A Thakur, A Alexander, H Badwaik… - … Pharmaceutica Sinica B, 2012 - Elsevier
Chitosan, a natural cationic polysaccharide, is prepared industrially by the hydrolysis of the
aminoacetyl groups of chitin, a naturally available marine polymer. Chitosan is a non-toxic …

Preparation of soluble p-aminobenzoyl chitosan ester by Schiff's base and antibacterial activity of the derivatives

J Wang, H Wang - International Journal of Biological Macromolecules, 2011 - Elsevier
Schiff's base of chitosan (BCTS) was obtained by the reaction of chitosan (CTS) and
benzaldehyde. Then BCTS reacted with acyl chloride which was synthesized by p …

Unprecedented chitin and chitosan: A chemical overview

VS Yeul, SS Rayalu - Journal of Polymers and the Environment, 2013 - Springer
Chitin and Chitosan are polysaccharide polymers. Polysaccharide is a carbohydrate whose
molecules consist of a number of sugar molecules bonded together. It contains more than …

Synthesis and antimicrobial activity of the Schiff base from chitosan and citral

X Jin, J Wang, J Bai - Carbohydrate research, 2009 - Elsevier
Chitosan, a biocompatible, biodegradable, non-toxic polymer, is prepared from chitin, which
is the second most naturally occurring biopolymer after cellulose. The Schiff base of chitosan …

Progress and prospects in chitosan derivatives: Modification strategies and medical applications

S Ding, Y Wang, J Li, S Chen - Journal of Materials Science & Technology, 2021 - Elsevier
Chitosan (CS) is the only natural alkaline polysaccharide originated from deacetylation of
chitin that is the main component of shell from marine organisms. It has great potential …

The synthesis and antioxidant activity of the Schiff bases of chitosan and carboxymethyl chitosan

Z Guo, R Xing, S Liu, H Yu, P Wang, C Li, P Li - Bioorganic & Medicinal …, 2005 - Elsevier
Five kinds of Schiff bases of chitosan and carboxymethyl chitosan (CMCTS) have been
prepared according to a previous method and the antioxidant activity was studied using an …

[HTML][HTML] Chitin and chitosan derivatives as biomaterial resources for biological and biomedical applications

S Satitsri, C Muanprasat - Molecules, 2020 - mdpi.com
Chitin is a long-chain polymer of N-acetyl-glucosamine, which is regularly found in the
exoskeleton of arthropods including insects, shellfish and the cell wall of fungi. It has been …