Shashkov A S, Pakulski Z, Grzeszczyk B, Zamojski A
N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow.
Carbohydr Res. 2001 Feb 15;330(3):289-94. doi: 10.1016/s0008-6215(00)00309-8.
On the basis of 1H and 13C NMR spectroscopy studies, the proportion of pyranose and furanose forms of 6-deoxyheptoses in water solution was determined. Water solution of 6-deoxyheptoses contains all possible furanose and pyranose forms (except 6-deoxy-gluco-heptose for which only pyranose was found), although pyranose is dominant.
基于氢核磁共振(1H NMR)和碳核磁共振(13C NMR)光谱学研究,测定了水溶液中6-脱氧庚糖的吡喃糖和呋喃糖形式的比例。6-脱氧庚糖的水溶液包含所有可能的呋喃糖和吡喃糖形式(除了仅发现吡喃糖形式的6-脱氧葡糖庚糖),尽管吡喃糖占主导。