Synthesis and characterization of Schiff bases from chitosan and salicylaldehyde derivatives

JE dos Santos, ER Dockal, ÉTG Cavalheiro - Carbohydrate polymers, 2005 - Elsevier
… The degree of substitution (DS) of the Schiff bases was calculated from ratio C/N of … Schiff
bases by the reaction of low molecular weight chitosan with salicylaldehyde and five derivatives

A review on applications of chitosan-based Schiff bases

R Antony, T Arun, STD Manickam - International journal of biological …, 2019 - Elsevier
… Among the reported chemical modifications, imine functionalization of chitosan has received
considerable interest as it involves the formation of famous Schiff base (SB). SBs are, in …

Synthesis, characterization and biological activity of C6-Schiff bases derivatives of chitosan

R Xu, B Aotegen, Z Zhong - International Journal of Biological …, 2017 - Elsevier
chitosan derivatives had low Cytotoxicity, compared with chitosan and C 2 -benzaldehyde
Schiff bases of chitosan. … for the synthesis of Schiff bases of chitosan, which was enlightening. …

Synthesis, characterization and antimicrobial evaluation of two aromatic chitosan Schiff base derivatives

TM Tamer, MA Hassan, AM Omer, WMA Baset… - Process …, 2016 - Elsevier
… was to prepare two aromatic chitosan Schiff bases (I and II) … property of chitosan. The
chemical structures of the prepared … Schiff bases of chitosan were prepared by coupling chitosan

Synthesis and biological evaluation of three new chitosan Schiff base derivatives

NQ Haj, MO Mohammed, LE Mohammood - ACS omega, 2020 - ACS Publications
Recently, chemical modifications of chitosan (CS) have attracted the attention of scientific
researchers due to its wide range of applications. In this research, chitin (CH) was extracted …

The antioxidant and antifungal activity of chitosan derivatives bearing Schiff bases and quaternary ammonium salts

L Wei, W Tan, G Wang, Q Li, F Dong, Z Guo - Carbohydrate Polymers, 2019 - Elsevier
… ammonium salts and Schiff base groups to synthesize chitosan derivatives with good
bioactivity. Subsequently, 6-(4-benzimide pyridine) acetyl-2-N,N,N-trimethyl-chitosan chloride (…

Antifungal properties of Schiff bases of chitosan, N-substituted chitosan and quaternized chitosan

Z Guo, R Xing, S Liu, Z Zhong, X Ji, L Wang, P Li - Carbohydrate research, 2007 - Elsevier
… kinds of chitosan derivatives, only the antifungal activity of chitosan has … chitosan derivatives,
we synthesized Schiff bases of chitosan, N-substituted chitosan, and quaternized chitosan

Antifungal activity of double Schiff bases of chitosan derivatives bearing active halogeno-benzenes

L Wei, J Zhang, W Tan, G Wang, Q Li, F Dong… - International Journal of …, 2021 - Elsevier
… In this study, the double Schiff bases of chitosan derivatives with halogenated aromatic
rings were successfully synthesized, which is expected to be a new type of chitosan-based …

Synthesis, characterization and antimicrobial activity of a novel chitosan Schiff bases based on heterocyclic moieties

AA Hamed, IA Abdelhamid, GR Saad, NA Elkady… - International journal of …, 2020 - Elsevier
… In this paper, three novel chitosan Schiff base derivatives with Heterocyclic Pyrazole moiety
… The derivatives of chitosan outfitted with heterocyclic moieties and complexing Schiff base

Preparation, physicochemical characterization and antimicrobial activities of novel two phenolic chitosan Schiff base derivatives

MA Hassan, AM Omer, E Abbas, WMA Baset… - Scientific reports, 2018 - nature.com
… antimicrobial phenolic chitosan Schiff bases (I) and (II) via coupling of chitosan with Indole-3…
native chitosan. The alterations in the chemical structure and morphology of the Schiff bases