Although phenylmethylene-protected vinyl sulfone-modified carbohydrate 2α reacts with both primary and secondary amines in Michael fashion to afford aminated products, only primary amines react with t

NIAID Data Ecosystem50

Diastereoselective C−C Bond Formation at C-5 of Vinyl Sulfone-Modified Hex-5-enofuranosyl Carbohydrates: Diversity-Oriented Synthesis of Branched-Chain Sugars and Beyond

立体选择性合成

糖化学修饰

This is the first report on the diastereoselective addition of carbon nucleophiles to vinyl sulfone-modified hex-5-enofuranosides. The stereoelectronic properties of the substituents at the C-3 positi

NIAID Data Ecosystem30

Localisation of glycol oxidants on polysaccharides

糖化学修饰

X射线分析

Periodate and lead tetraacetate are oxidants that selectively cleave glycols with vicinal alcohol groups, abundant in polysaccharides. Kinetics studies suggest that those oxidants combine rapidly to t

DataCite Commons2023-05-05 更新60

Programmable Selective Acylation of Saccharides Mediated by Carbene and Boronic Acid

糖化学修饰

计算化学模拟

This folder /final_xyz_structures/ contains the DFT-optimized geometries (in .xyz format together with the gas-phase energy, E) accompanying the paper "Programmable Selective Acylation of Saccharide

NIAID Data Ecosystem40

β-D-glucan phosphates prepared under different operation conditions.

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