SYNTHESIS OF DITHIO-, THIO-AND CARBAMOYL ESTER DERIVATIVES OF MONOSACCHARIDES AND ITOLS
作者:Christophe Len、Denis Postel、Gino Ronco、Pierre Villa
DOI:10.1080/10426509808032452
日期:1998.1
unprotected carbohydrates possess both modulable hydrophilic character and potential biological properties. Some carbamoyl esters showed, by NMR spectroscopy, characteristics of Z-E isomerism; the rotational energy barrier was higher for the thiocarbamates than for the corresponding carbamates.
摘要 O-异亚丙基保护的单糖和醇的区域特异性氨基甲酰化得到了大范围的新型氨基甲酰基、硫代氨基甲酰基和二硫代氨基甲酰基酯。这些完全、部分和未受保护的碳水化合物同时具有可调节的亲水特性和潜在的生物学特性。一些氨基甲酸酯通过核磁共振谱显示出ZE异构特征;硫代氨基甲酸酯的旋转能垒高于相应的氨基甲酸酯。