Peng Xu,Xue Zhang,Yan Fang et al.
Peng Xu et al.
Cellulose hydrogels have demonstrated outstanding performance in separating oil-in-water emulsions, particularly notable for efficient "water-removing" behavior. However, the strong intrinsic hydration ability of cellulose often limits sepa...
Anjali Sharma,Dhananjoy Mondal,Smritilekha Bera
Anjali Sharma
This article describes the synthetic studies towards cryptolaevilactone M from naturally occurring D-(+)-glucose. The ten step synthetic strategy includes the construction of key α,β-unsaturated δ-lactone core from C-3 PMB protected d-gl...
Synthetic strategies for the modification of primary hydroxyl and carboxyl groups of Gellan towards the development of advanced biomaterials [0.03%]
葡糖甘胶的一级羟基和羧基的改性策略用于开发高级生物材料
Ambarish Majumdar,Pijus Ghorai,Jhuma Ganguly
Ambarish Majumdar
Gellan, an important carbohydrate from microbial sources, possesses a distinct backbone with practicable options for functionalization. The functionalized Gellan with simple moieties like monochloroacetic acid and chlorosulfonic acid, aroma...
Synthesis of N-substituted 2-carboxamido azasugars via sequential Ugi-3CR/cyclization reaction [0.03%]
偶联/环化串联反应合成N取代的2-氨基甲酸酯基氮糖化合物
Hairong Luo,Shuo Zhan,Fen Tian et al.
Hairong Luo et al.
A convenient synthesis of novel N-substituted 2-carboxamido azasugars has been developed from a sugar-derived precursor. The one-pot sequential process involves the reaction of 5-O-tosylate ribose with amines and isocyanates, promoted by a ...
Preparative separation of α2,3- and α2,6-sialylated N-glycans via linkage-specific charge modulation [0.03%]
基于连接特异性的电荷调节实现N-糖链的α2,3-和α2,6-岩藻糖基化糖链的制备型分离
Qing Zhang,Yi Lasanajak,Guitao Bai et al.
Qing Zhang et al.
Sialylated glycans are essential biomolecules in glycoscience, with linkage variations-particularly α2,3- and α2,6-linked sialic acids-playing critical roles in glycan-protein interactions and disease processes. While analytical technique...
Real-time reaction monitoring of silylation and acylation of carbohydrates with a conductometry set-up [0.03%]
基于导电检测的碳水化合物保护反应的实时监测研究
Thitiphong Khamkhenshorngphanuch,Gustavo A Kashiwagi,Yogesh Sutar et al.
Thitiphong Khamkhenshorngphanuch et al.
The chemical synthesis of carbohydrates requires multiple protecting group manipulations, yet reaction monitoring is still largely relying on offline methods such as TLC, HPLC, or LC-MS. The absence of simple real-time reaction monitoring t...
Sustainable nanogold-cellulose composites: Green synthesis, emerging applications and future aspects [0.03%]
可持续的纳米金-纤维素复合材料：绿色合成、新兴应用和未来展望
Tamer Y A Fahmy,Ahmed M Khalil,Samir Kamel
Tamer Y A Fahmy
Sustainable Au NPs-cellulose composites fuse the renewable versatility of cellulose with the size-tunable plasmonic, catalytic, and biocompatible properties of Au nanoparticles (Au NPs) to create a class of lightweight, multifunctional mate...
Enhanced ocular delivery of timolol maleate through thiolated chitosan nanoparticles/gellan gum-based hydrogels [0.03%]
通过硫醇壳聚糖纳米粒子/结冷胶基水凝胶增强Timolol Maleate眼部输送
Mehdi Bayrami,Marziyeh Fathi,Elaheh Dalir Abdolahinia et al.
Mehdi Bayrami et al.
In this study, a thiolated chitosan nanoparticles (TCS-NPs) formulation containing timolol maleate (TM) dispersed in gellan gum (GG) (TM@TCS-NPs/GG) was prepared for the ocular delivery of TM. To this end, thiol groups were added to chitosa...
Synthesis of a biomimetic biantennary neo-glycan toward in vitro protein sialylation [0.03%]
体内蛋白质糖基化的仿生双天线新寡糖的合成
Di Wang,Yiqun Gu,Jiangrong Wu et al.
Di Wang et al.
To address the limitations of existing glycoprotein sialylation methods-including high cost, low efficiency, and complex procedures-this study designed and synthesized a structurally defined biantennary sialylated oligosaccharide mimetic. U...
2D HSQC-derived "dark forest" image with enhanced local resolution via first derivative processing-logarithmic cosine transformation (FDP-LCT): Demonstration on per-O-ethylated kappa- and iota-carrageenans [0.03%]
基于一阶导数处理对数余弦变换(FDP-LCT)的二维HSQC衍生“暗森林”图：通过卡帕和 iota 琼脂糖基的全 O-乙基化进行演示
Xiaohui Xing,Jeffrey P Tingley,Barinder Bajwa et al.
Xiaohui Xing et al.
Solution-state two-dimensional (2D) 1H-13C HSQC NMR is a powerful tool for polysaccharide structure elucidation but often suffers from limited sensitivity and broad peaks due to the low natural abundance of 13C and poor digital resolution o...