作者:Lawrence L. W. Cheung、Zhi He、Shannon M. Decker、Andrei K. Yudin
DOI:10.1002/anie.201106024
日期:2011.12.2
three contiguous stereocenters was prepared from a [3+2] annulation involving amphoteric aziridine aldehydes and isocyanates and further converted to a series of densely functionalized hetercycles, which are difficult to synthesize using established methods. The results highlight the potential of (1,3) amphoteric molecules to construct heterocyclic scaffolds using trivial starting materials.
闩上:从涉及两性氮丙啶醛和异氰酸酯的[3 + 2]环合反应制得具有3个连续立体中心的新型乙内酰脲衍生物,并进一步转化为一系列致密官能化的杂环,这些杂环很难用既定方法合成。结果强调了(1,3)两性分子使用琐碎的起始原料构建杂环支架的潜力。