and tricyclic compounds were synthesized starting from fructose. The different hydroxyl groups present in fructose were exploited in the formation of a number of conformationally constrained sugar-based scaffolds, including azido acids. Introduction of an azido group and carboxy terminus into different bicyclic iodo ethers, allowed the synthesis of different conformationally constrained azido acids.
从
果糖开始合成双环和
三环化合物。
果糖中存在的不同羟基被用于形成许多构象受限的糖基支架,包括
叠氮酸。将
叠氮基和羧基末端引入不同的双环
碘醚中,可以合成不同的构象约束
叠氮酸。通过分子力学协助的NMR实验对化合物10、11、17和20进行构象分析,可以确定相关官能团之间的距离,即
叠氮基和羧基官能团。