Effect of the degree of substitution on the hydrophobicity of acetylated cellulose for production of liquid marbles

X Zhou, X Lin, KL White, S Lin, H Wu, S Cao, L Huang… - Cellulose, 2016 - Springer
Acetylated cellulose powders with varying degree of substitution (DS) were prepared by
reacting cellulose with acetic anhydride. The effect of DS on the hydrophobic properties of …

[HTML][HTML] Preparation of thermoplastic cellulose esters in [mTBNH][OAC] ionic liquid by transesterification reaction

E Tarasova, N Savale, I Krasnou, M Kudrjašova… - Polymers, 2023 - mdpi.com
The transesterification of cellulose with vinyl esters in ionic liquid media is suggested as a
prospective environmentally friendly alternative to conventional esterification. In this study …

Regioselective and controlled-density branching in amylose esters

JE Thompson, KJ Edgar - Carbohydrate Polymers, 2024 - Elsevier
Herein, we report creation of methodology for one-pot synthesis of 2, 3-O-acetyl-6-bromo-6-
deoxy (2, 3Ac-6Br) amylose with controlled degree of substitution of bromide (DS (Br)) …

Regioselective sulfation of Artemisia sphaerocephala polysaccharide: Characterization of chemical structure

J Wang, W Yang, J Wang, X Wang, F Wu, J Yao… - Carbohydrate …, 2015 - Elsevier
The biological activities of sulfated polysaccharides are related to the substitution positions
of functional groups. In this study, regioselective sulfation of Artemisia sphaerocephala …

[HTML][HTML] Analysis of the heterogeneities of first and second order of cellulose derivatives: a complex challenge

P Mischnick, K Voiges, J Cuers-Dammann… - Polysaccharides, 2021 - mdpi.com
The complexity of the substituent distribution in polysaccharide derivatives is discussed and
defined. The challenges regarding analytical characterization that results from various …

Structure Design of Polysaccharides by Selective Conversion: Old Hat or Topical?

A Koschella, T Heinze - BioResources, 2023 - search.ebscohost.com
The functionalization pattern in polysaccharide derivatives is an important factor that
determines their properties and, thus, their functions in applications. Regioselectively …

Probing the mechanism of TBAF-catalyzed deacylation of cellulose esters

X Zheng, RD Gandour, KJ Edgar - Biomacromolecules, 2013 - ACS Publications
The mechanism of the recently discovered, unusual tetrabutylammonium fluoride (TBAF)
deacylation of cellulose esters has been investigated by methods including kinetic isotope …

Regioselective synthesis of sulfated guar gum: Comparative studies of structure and antioxidant activities

J Wang, S Niu, B Zhao, X Wang, J Yao, J Zhang… - International journal of …, 2013 - Elsevier
We reported here a new synthesis of C-2 and C-3 sulfated guar gum (S RS GG) with low
degree of substitution (DS S) of 0.58, employing triphenylchloromethane (TrCl) as a …

Principles of cellulose derivatization

T Heinze, OA El Seoud, A Koschella, T Heinze… - … Synthesis, structure, and …, 2018 - Springer
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Regioselective bromination of the dextran nonreducing end creates a pathway to dextran-based block copolymers

J Chen, G Spiering, L Mosquera-Giraldo… - …, 2020 - ACS Publications
Preparation of polysaccharide-based block copolymers with linear architectures is an
important goal, opening up clear application potential and requiring significant advances in …