Gatard S, Plantier-Royon R, Rémond C, Muzard M, Kowandy C, Bouquillon S
Institut de Chimie Moléculaire de Reims, CNRS UMR 7312, Université de Reims Champagne-Ardenne, BP 1039, 51687 Reims Cedex, France.
Institut de Chimie Moléculaire de Reims, CNRS UMR 7312, Université de Reims Champagne-Ardenne, BP 1039, 51687 Reims Cedex, France.
Carbohydr Res. 2017 Nov 8;451:72-80. doi: 10.1016/j.carres.2017.09.012. Epub 2017 Sep 23.
Several tetraalkylphosphonium and tetraalkylammonium salts containing xyloside- and xylobioside-based anionic moieties have been prepared. Two stereoselective routes have been developed: i) a chemical pathway in four steps from D-xylose, and ii) a chemoenzymatic pathway directly from biomass-derived xylans. These salts displayed interesting properties as ionic liquids. Their structures have been correlated to their thermal properties (melting, glass transition and decomposition temperatures).
已制备了几种含有基于木糖苷和木二糖苷的阴离子部分的四烷基鏻盐和四烷基铵盐。已开发出两条立体选择性路线:i)从D-木糖出发的四步化学途径,以及ii)直接从生物质衍生的木聚糖出发的化学酶促途径。这些盐作为离子液体表现出有趣的性质。它们的结构已与其热性质(熔点、玻璃化转变温度和分解温度)相关联。